{"id":136,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/harmonics\/"},"modified":"2026-06-08T04:12:17","modified_gmt":"2026-06-08T04:12:17","slug":"harmonics","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/bn\/glossary\/harmonics\/","title":{"rendered":"\u0995\u09ae\u09cd\u09aa\u09a8 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3\u09c7 \u09b8\u09c1\u09b0\u09c7\u09b2\u09be \u0995\u09c0?"},"content":{"rendered":"<style>\n:root {\n  --navy: #0a2540;\n  --navy-light: #1a3a5c;\n  --blue: #2563eb;\n  --blue-light: #3b82f6;\n  --blue-pale: #dbeafe;\n  --blue-ghost: #eff6ff;\n  --beige: #f5f0e8;\n  --beige-dark: #e8dfd3;\n  --beige-light: #faf7f2;\n  --white: #ffffff;\n  --text: #1e293b;\n  --text-secondary: #475569;\n  --text-muted: #94a3b8;\n  --border: #cbd5e1;\n  --border-light: #e2e8f0;\n  --success: #059669;\n  --success-light: #d1fae5;\n  --warning: #d97706;\n  --warning-light: #fef3c7;\n  --danger: #dc2626;\n  --danger-light: #fee2e2;\n  --purple: #7c3aed;\n  --purple-light: #ede9fe;\n  --shadow-sm: 0 1px 3px rgba(10,37,64,0.08);\n  --shadow-md: 0 4px 12px rgba(10,37,64,0.1);\n  --shadow-lg: 0 8px 30px rgba(10,37,64,0.12);\n  --radius: 12px;\n  --radius-sm: 8px;\n  --radius-lg: 16px;\n}\n* { margin: 0; padding: 0; box-sizing: border-box; }\nbody {\n  font-family: 'Source Sans 3', sans-serif;\n  color: var(--text);\n  background: var(--beige-light);\n  min-width: 1200px;\n  line-height: 1.7;\n  font-size: 16px;\n  -webkit-font-smoothing: antialiased;\n}<\/p>\n<p>\/* ===== HERO ===== *\/\n.hero {\n  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, #234e7a 100%);\n  color: var(--white);\n  padding: 56px 0 48px;\n  position: relative;\n  overflow: hidden;\n}\n.hero::before {\n  content: '';\n  position: absolute; inset: 0;\n  background:\n    radial-gradient(circle at 25% 75%, rgba(37,99,235,0.15) 0%, transparent 50%),\n    radial-gradient(circle 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color: rgba(255,255,255,0.6); text-decoration: none; }\n.breadcrumb a:hover { color: rgba(255,255,255,0.9); }<\/p>\n<p>\/* ===== QUICK NAV ===== *\/\n.quick-nav {\n  background: var(--white); border-bottom: 1px solid var(--border-light); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm);\n}\n.quick-nav-inner { max-width: 1280px; margin: 0 auto; padding: 0 48px; display: flex; gap: 0; overflow-x: auto; }\n.quick-nav a {\n  display: flex; align-items: center; gap: 6px; padding: 14px 18px; font-size: 14px; font-weight: 500;\n  color: var(--text-secondary); text-decoration: none; white-space: nowrap; border-bottom: 2px solid transparent; transition: all 0.2s;\n}\n.quick-nav a:hover { color: var(--blue); border-bottom-color: var(--blue); background: var(--blue-ghost); }<\/p>\n<p>.container { max-width: 1280px; margin: 0 auto; padding: 0 48px; }<\/p>\n<p>\/* ===== SUMMARY DASHBOARD ===== *\/\n.summary-dashboard { padding: 40px 0; background: var(--white); border-bottom: 1px solid var(--border-light); }\n.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }<\/p>\n<p>.calc-panel {\n  background: var(--beige-light); border: 1px solid var(--beige-dark); border-radius: var(--radius-lg); padding: 32px; position: relative; overflow: hidden;\n}\n.calc-panel::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--blue), var(--blue-light)); }\n.panel-title { font-family: 'DM Serif Display', serif; font-size: 22px; margin-bottom: 6px; color: var(--navy); }\n.panel-subtitle { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; }\n.calc-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }\n.form-group { display: flex; flex-direction: column; gap: 5px; }\n.form-group.full-width { grid-column: 1 \/ -1; }\n.form-group label { font-size: 13px; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }\n.form-group label .unit { font-weight: 400; text-transform: none; color: var(--text-muted); }\n.form-group input, .form-group select {\n  padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 15px;\n  font-family: 'JetBrains Mono', monospace; background: var(--white); color: var(--text); transition: border-color 0.2s, box-shadow 0.2s;\n}\n.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }\n.calc-btn {\n  grid-column: 1 \/ -1; padding: 13px; background: var(--blue); color: var(--white); border: none; border-radius: var(--radius-sm);\n  font-size: 15px; font-weight: 600; font-family: 'Source Sans 3', sans-serif; cursor: pointer; transition: all 0.2s; margin-top: 4px;\n}\n.calc-btn:hover { background: var(--navy); transform: translateY(-1px); box-shadow: var(--shadow-md); }<\/p>\n<p>\/* Results panel *\/\n.results-panel {\n  background: var(--navy); border-radius: var(--radius-lg); padding: 32px; color: var(--white); position: relative; overflow: hidden;\n}\n.results-panel::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 100% 0%, rgba(37,99,235,0.2) 0%, transparent 60%); pointer-events: none; }\n.results-panel .panel-title { color: var(--white); }\n.results-panel .panel-subtitle { color: rgba(255,255,255,0.5); }<\/p>\n<p>.spectrum-canvas-wrap { position: relative; z-index: 1; width: 100%; height: 250px; margin-bottom: 12px; }\n.spectrum-canvas-wrap canvas { width: 100%; height: 100%; }<\/p>\n<p>.harmonic-table-mini { position: relative; z-index: 1; width: 100%; max-height: 195px; overflow-y: auto; }\n.harmonic-table-mini table { width: 100%; border-collapse: collapse; }\n.harmonic-table-mini th {\n  background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.7); padding: 6px 10px; font-size: 11px;\n  text-transform: uppercase; letter-spacing: 0.5px; text-align: left; position: sticky; top: 0;\n}\n.harmonic-table-mini td {\n  padding: 5px 10px; font-family: 'JetBrains Mono', monospace; font-size: 13px;\n  border-bottom: 1px solid rgba(255,255,255,0.06); color: rgba(255,255,255,0.8);\n}\n.harmonic-table-mini tr:hover td { background: rgba(255,255,255,0.05); }\n.results-empty { text-align: center; padding: 120px 20px; color: rgba(255,255,255,0.35); font-size: 15px; position: relative; z-index: 1; }\n.results-empty .icon { font-size: 36px; margin-bottom: 12px; display: block; }<\/p>\n<p>\/* ===== DIAGNOSTIC SECTION ===== *\/\n.diagnostic-section { padding: 40px 0 48px; background: var(--beige-light); }\n.section-header { margin-bottom: 28px; }\n.section-header h2 { font-family: 'DM Serif Display', serif; font-size: 30px; color: var(--navy); margin-bottom: 6px; }\n.section-header p { font-size: 16px; color: var(--text-secondary); }<\/p>\n<p>.fault-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 36px; }\n.fault-card {\n  background: var(--white); border: 1px solid var(--border-light); border-radius: var(--radius); padding: 24px;\n  box-shadow: var(--shadow-sm); transition: all 0.3s; position: relative; overflow: hidden;\n}\n.fault-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }\n.fault-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }\n.fault-card.unbalance::before { background: var(--blue); }\n.fault-card.misalignment::before { background: var(--warning); }\n.fault-card.looseness::before { background: var(--danger); }\n.fault-card.electrical::before { background: var(--purple); }\n.fault-card.rub::before { background: #ec4899; }\n.fault-card.bearing::before { background: var(--success); }<\/p>\n<p>.fc-icon { font-size: 28px; margin-bottom: 10px; }\n.fc-title { font-family: 'DM Serif Display', serif; font-size: 18px; color: var(--navy); margin-bottom: 4px; }\n.fc-pattern { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--blue); margin-bottom: 10px; font-weight: 600; }\n.fc-body { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }\n.fc-body strong { color: var(--text); }<\/p>\n<p>.fc-spectrum { display: flex; align-items: flex-end; gap: 3px; height: 50px; margin-top: 12px; padding: 4px; background: var(--beige-light); border-radius: 4px; }\n.fc-spectrum .bar { flex: 1; border-radius: 2px 2px 0 0; min-height: 2px; position: relative; }\n.fc-spectrum .bar-label {\n  position: absolute; bottom: -14px; left: 50%; transform: translateX(-50%);\n  font-size: 8px; font-family: 'JetBrains Mono', monospace; color: var(--text-muted); white-space: nowrap;\n}<\/p>\n<p>\/* Tables *\/\n.table-wrap {\n  background: var(--white); border-radius: var(--radius); border: 1px solid var(--border-light); overflow: hidden; box-shadow: var(--shadow-sm); margin-bottom: 32px;\n}\n.table-wrap .table-title { padding: 16px 24px; font-weight: 600; font-size: 15px; background: var(--beige); border-bottom: 1px solid var(--border-light); color: var(--navy); }\ntable { width: 100%; border-collapse: collapse; }\ntable th {\n  background: var(--navy); color: var(--white); padding: 12px 16px; font-size: 13px;\n  font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; text-align: left;\n}\ntable td { padding: 11px 16px; font-size: 14px; border-bottom: 1px solid var(--border-light); color: var(--text); }\ntable tr:last-child td { border-bottom: none; }\ntable tr:hover td { background: var(--blue-ghost); }\ntable td:first-child { font-weight: 600; }\n.mono { font-family: 'JetBrains Mono', monospace; font-size: 13px; }\n.tag { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; }\n.tag.high { background: var(--danger-light); color: #991b1b; }\n.tag.medium { background: var(--warning-light); color: #92400e; }\n.tag.low { background: var(--success-light); color: #065f46; }\n.tag.info { background: var(--blue-pale); color: var(--navy); }\n.tag.purple { background: var(--purple-light); color: #5b21b6; }<\/p>\n<p>\/* ===== MAIN CONTENT ===== *\/\n.main-content { padding: 48px 0 64px; background: var(--white); }\n.content-layout { display: grid; grid-template-columns: 1fr 300px; gap: 48px; }<\/p>\n<p>.toc-sidebar { position: sticky; top: 80px; align-self: start; }\n.toc-box { background: var(--beige-light); border: 1px solid var(--beige-dark); border-radius: var(--radius); padding: 24px; }\n.toc-box h3 { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--navy); margin-bottom: 16px; }\n.toc-box a {\n  display: block; padding: 6px 0; font-size: 14px; color: var(--text-secondary); text-decoration: none;\n  border-left: 2px solid transparent; padding-left: 12px; transition: all 0.2s;\n}\n.toc-box a:hover { color: var(--blue); border-left-color: var(--blue); }\n.toc-box a.sub { padding-left: 28px; font-size: 13px; color: var(--text-muted); }<\/p>\n<p>.article-content h2 { font-family: 'DM Serif Display', serif; font-size: 28px; color: var(--navy); margin: 48px 0 16px; padding-top: 20px; }\n.article-content h2:first-child { margin-top: 0; }\n.article-content h3 { font-size: 20px; font-weight: 700; color: var(--navy-light); margin: 32px 0 12px; }\n.article-content h4 { font-size: 16px; font-weight: 700; color: var(--text); margin: 24px 0 8px; }\n.article-content p { margin-bottom: 16px; color: var(--text); line-height: 1.8; }\n.article-content ul, .article-content ol { margin: 0 0 16px 24px; line-height: 1.8; }\n.article-content li { margin-bottom: 6px; }\n.article-content li strong { color: var(--navy); }\n.article-content a { color: var(--blue); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.2s; }\n.article-content a:hover { border-bottom-color: var(--blue); }<\/p>\n<p>.info-box { background: var(--blue-ghost); border-left: 4px solid var(--blue); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; padding: 20px 24px; margin: 24px 0; }\n.info-box.warning { background: #fffbeb; border-left-color: var(--warning); }\n.info-box.success { background: #ecfdf5; border-left-color: var(--success); }\n.info-box.danger { background: #fef2f2; border-left-color: var(--danger); }\n.info-box .box-title { font-weight: 700; font-size: 15px; margin-bottom: 6px; color: var(--navy); }\n.info-box p { margin-bottom: 8px; font-size: 14px; }\n.info-box p:last-child { margin-bottom: 0; }<\/p>\n<p>.example-block { background: var(--beige-light); border: 1px solid var(--beige-dark); border-radius: var(--radius); padding: 28px; margin: 24px 0; }\n.example-block .example-title { font-family: 'DM Serif Display', serif; font-size: 18px; color: var(--navy); margin-bottom: 16px; }<\/p>\n<p>.formula-box {\n  background: var(--navy); color: var(--white); border-radius: var(--radius); padding: 24px 32px; margin: 24px 0;\n  text-align: center; position: relative; overflow: hidden;\n}\n.formula-box::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 80% 50%, rgba(37,99,235,0.15) 0%, transparent 60%); pointer-events: none; }\n.formula-box .formula-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--blue-light); margin-bottom: 10px; position: relative; }\n.formula-box .formula-main { font-family: 'JetBrains Mono', monospace; font-size: 22px; font-weight: 600; position: relative; line-height: 1.4; }\n.formula-box .formula-note { font-size: 13px; color: rgba(255,255,255,0.5); margin-top: 10px; position: relative; }<\/p>\n<p>.article-table { width: 100%; margin: 20px 0; border: 1px solid var(--border-light); border-radius: var(--radius-sm); overflow: hidden; }\n.article-table th { padding: 10px 14px; font-size: 12px; }\n.article-table td { padding: 10px 14px; font-size: 14px; }<\/p>\n<p>\/* ===== SHOP CTA ===== *\/\n.shop-cta {\n  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%); padding: 48px 0; color: var(--white);\n  text-align: center; position: relative; overflow: hidden;\n}\n.shop-cta::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(37,99,235,0.15) 0%, transparent 60%); pointer-events: none; }\n.shop-cta h2 { font-family: 'DM Serif Display', serif; font-size: 32px; margin-bottom: 12px; position: relative; }\n.shop-cta p { font-size: 17px; color: rgba(255,255,255,0.7); margin-bottom: 28px; max-width: 640px; margin-left: auto; margin-right: auto; position: relative; }\n.shop-cta .cta-btn {\n  display: inline-flex; align-items: center; gap: 8px; padding: 14px 36px; background: var(--blue); color: var(--white);\n  text-decoration: none; border-radius: var(--radius-sm); font-weight: 600; font-size: 16px; transition: all 0.2s; position: relative;\n}\n.shop-cta .cta-btn:hover { background: var(--blue-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,99,235,0.3); }<\/p>\n<p>.page-footer { background: var(--beige); border-top: 1px solid var(--beige-dark); padding: 32px 0; text-align: center; }\n.page-footer a { color: var(--blue); text-decoration: none; font-weight: 500; }\n.page-footer p { font-size: 14px; color: var(--text-muted); }<\/p>\n<p>@media print { .quick-nav, .shop-cta { display: none; } body { min-width: auto; } }\n<\/style>\n<p><!-- HERO --><\/p>\n<header class=\"hero\">\n<div class=\"hero-inner\">\n<div class=\"breadcrumb\">\n      <a href=\"https:\/\/vibromera.eu\/bn\/\">\u09ac\u09be\u09a1\u09bc\u09bf<\/a> \u2192 <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/\">Glossary<\/a> \u2192 Harmonics\n    <\/div>\n<h1>Understanding <span>Harmonics<\/span> in Vibration Analysis<\/h1>\n<p class=\"subtitle\">\u0995\u09c7\u09a8 \u0996\u09be\u09a6 \u0997\u09a4\u09bf\u09b0 \u09aa\u09c2\u09b0\u09cd\u09a3\u09b8\u0982\u0996\u09cd\u09af\u09be \u0997\u09c1\u09a3\u09bf\u09a4\u0995 \u0995\u09ae\u09cd\u09aa\u09a8 \u09b8\u09cd\u09aa\u09c7\u0995\u099f\u09cd\u09b0\u09be\u09af\u09bc \u09aa\u09cd\u09b0\u09a6\u09b0\u09cd\u09b6\u09bf\u09a4 \u09b9\u09af\u09bc \u2014 \u098f\u09ac\u0982 \u0995\u09c0\u09ad\u09be\u09ac\u09c7 1\u00d7, 2\u00d7, 3\u00d7\u2026 \u09b8\u09c1\u09b0\u09c7\u09b2\u09be\u09b0 \u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a8 \u0985\u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af \u098f\u09ac\u0982 \u09ad\u09c1\u09b2 \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af \u09a5\u09c7\u0995\u09c7 \u09b6\u09c1\u09b0\u09c1 \u0995\u09b0\u09c7 \u09a2\u09bf\u09b2\u09c7\u09a2\u09be\u09b2\u09be \u098f\u09ac\u0982 \u0998\u09b0\u09cd\u09b7\u09a3 \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4 \u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u09aa\u09be\u09a4\u09bf\u09b0 \u09a4\u09cd\u09b0\u09c1\u099f\u09bf\u09b0 \u09b8\u09c1\u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09aa\u09cd\u09b0\u0995\u09c3\u09a4\u09bf \u09aa\u09cd\u09b0\u0995\u09be\u09b6 \u0995\u09b0\u09c7\u0964<\/p>\n<\/p><\/div>\n<\/header>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bn\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bn\/product\/balanset-1\/\" title=\"\u09aa\u09cb\u09b0\u09cd\u099f\u09c7\u09ac\u09b2 \u09ac\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09b8\u09be\u09b0 \u098f\u09ac\u0982 \u0995\u09ae\u09cd\u09aa\u09a8 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u0995 \u09ac\u09cd\u09af\u09be\u09b2\u09be\u09a8\u09b8\u09c7\u099f-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A full kit portable balancer and vibration analyzer\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bn\/product-category\/devices\/\" rel=\"tag\">\u09a1\u09bf\u09ad\u09be\u0987\u09b8<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bn\/product\/balanset-1\/\" title=\"\u09aa\u09cb\u09b0\u09cd\u099f\u09c7\u09ac\u09b2 \u09ac\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09b8\u09be\u09b0 \u098f\u09ac\u0982 \u0995\u09ae\u09cd\u09aa\u09a8 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u0995 \u09ac\u09cd\u09af\u09be\u09b2\u09be\u09a8\u09b8\u09c7\u099f-1A\">\u09aa\u09cb\u09b0\u09cd\u099f\u09c7\u09ac\u09b2 \u09ac\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09b8\u09be\u09b0 \u098f\u09ac\u0982 \u0995\u09ae\u09cd\u09aa\u09a8 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u0995 \u09ac\u09cd\u09af\u09be\u09b2\u09be\u09a8\u09b8\u09c7\u099f-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + \u09ad\u09cd\u09af\u09be\u099f (\u09af\u09a6\u09bf \u09aa\u09cd\u09b0\u09af\u09cb\u099c\u09cd\u09af \u09b9\u09af\u09bc)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bn\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  \" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  \" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bn\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u0986\u09aa\u09a8\u09be\u09b0 \u0995\u09be\u09b0\u09cd\u099f\u09c7 \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d \u09af\u09cb\u0997 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  <\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bn\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bn\/product\/vibration-sensor\/\" title=\"\u0995\u09ae\u09cd\u09aa\u09a8 \u09b8\u09c7\u09a8\u09cd\u09b8\u09b0\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A vibration sensor close-up\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bn\/product-category\/parts\/\" rel=\"tag\">\u0985\u0982\u09b6<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bn\/product\/vibration-sensor\/\" title=\"\u0995\u09ae\u09cd\u09aa\u09a8 \u09b8\u09c7\u09a8\u09cd\u09b8\u09b0\">\u0995\u09ae\u09cd\u09aa\u09a8 \u09b8\u09c7\u09a8\u09cd\u09b8\u09b0<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + \u09ad\u09cd\u09af\u09be\u099f (\u09af\u09a6\u09bf \u09aa\u09cd\u09b0\u09af\u09cb\u099c\u09cd\u09af \u09b9\u09af\u09bc)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bn\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  \" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  \" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bn\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u0986\u09aa\u09a8\u09be\u09b0 \u0995\u09be\u09b0\u09cd\u099f\u09c7 \u201cVibration sensor\u201d \u09af\u09cb\u0997 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  <\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bn\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bn\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"\u0985\u09aa\u099f\u09bf\u0995\u09cd\u09af\u09be\u09b2 \u09b8\u09c7\u09a8\u09cd\u09b8\u09b0 (\u09b2\u09c7\u099c\u09be\u09b0 \u099f\u09cd\u09af\u09be\u0995\u09cb\u09ae\u09bf\u099f\u09be\u09b0)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\u0985\u09aa\u099f\u09bf\u0995\u09cd\u09af\u09be\u09b2 \u09b8\u09c7\u09a8\u09cd\u09b8\u09b0 (\u09b2\u09c7\u099c\u09be\u09b0 \u099f\u09cd\u09af\u09be\u0995\u09cb\u09ae\u09bf\u099f\u09be\u09b0)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bn\/product-category\/parts\/\" rel=\"tag\">\u0985\u0982\u09b6<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bn\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"\u0985\u09aa\u099f\u09bf\u0995\u09cd\u09af\u09be\u09b2 \u09b8\u09c7\u09a8\u09cd\u09b8\u09b0 (\u09b2\u09c7\u099c\u09be\u09b0 \u099f\u09cd\u09af\u09be\u0995\u09cb\u09ae\u09bf\u099f\u09be\u09b0)\">\u0985\u09aa\u099f\u09bf\u0995\u09cd\u09af\u09be\u09b2 \u09b8\u09c7\u09a8\u09cd\u09b8\u09b0 (\u09b2\u09c7\u099c\u09be\u09b0 \u099f\u09cd\u09af\u09be\u0995\u09cb\u09ae\u09bf\u099f\u09be\u09b0)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + \u09ad\u09cd\u09af\u09be\u099f (\u09af\u09a6\u09bf \u09aa\u09cd\u09b0\u09af\u09cb\u099c\u09cd\u09af \u09b9\u09af\u09bc)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bn\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  \" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  \" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bn\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u0986\u09aa\u09a8\u09be\u09b0 \u0995\u09be\u09b0\u09cd\u099f\u09c7 \u201cOptical Sensor (Laser Tachometer)\u201d \u09af\u09cb\u0997 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  <\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bn\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bn\/product\/balanset-4\/\" title=\"\u09ac\u09cd\u09af\u09be\u09b2\u09be\u09a8\u09b8\u09c7\u099f-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Vibromera \u09b0\u09cb\u099f\u09b0 \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af \u0995\u09bf\u099f: \u09ac\u09b9\u09a8 \u0995\u09c7\u09b8, \u09ae\u09be\u09b2\u09cd\u099f\u09bf-\u099a\u09cd\u09af\u09be\u09a8\u09c7\u09b2 \u09b8\u09bf\u0997\u09a8\u09cd\u09af\u09be\u09b2 \u0995\u09a8\u09cd\u09a1\u09bf\u09b6\u09a8\u09be\u09b0, \u09b9\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09b9\u09c7\u09b2\u09cd\u09a1 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u0995, \u099a\u09cc\u09ae\u09cd\u09ac\u0995 \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf, \u0995\u09ae\u09cd\u09aa\u09a8 \u09b8\u09c7\u09a8\u09cd\u09b8\u09b0, \u098f\u09ac\u0982 \u0995\u09c1\u09a3\u09cd\u09a1\u09b2\u09c0 \u09a4\u09be\u09b0\u0964\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bn\/product-category\/devices\/\" rel=\"tag\">\u09a1\u09bf\u09ad\u09be\u0987\u09b8<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bn\/product\/balanset-4\/\" title=\"\u09ac\u09cd\u09af\u09be\u09b2\u09be\u09a8\u09b8\u09c7\u099f-4\">\u09ac\u09cd\u09af\u09be\u09b2\u09be\u09a8\u09b8\u09c7\u099f-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + \u09ad\u09cd\u09af\u09be\u099f (\u09af\u09a6\u09bf \u09aa\u09cd\u09b0\u09af\u09cb\u099c\u09cd\u09af \u09b9\u09af\u09bc)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bn\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  \" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  \" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bn\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u0986\u09aa\u09a8\u09be\u09b0 \u0995\u09be\u09b0\u09cd\u099f\u09c7 \u201cBalanset-4\u201d \u09af\u09cb\u0997 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  <\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bn\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bn\/product\/magnet-stand\/\" title=\"\u09ae\u09cd\u09af\u09be\u0997\u09a8\u09c7\u099f\u09bf\u0995 \u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u0987\u09a8\u09b8\u09be\u0987\u099c-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\u099a\u09c1\u09ae\u09cd\u09ac\u0995 \u09ac\u09c7\u09b8\u0964\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bn\/product-category\/parts\/\" rel=\"tag\">\u0985\u0982\u09b6<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bn\/product\/magnet-stand\/\" title=\"\u09ae\u09cd\u09af\u09be\u0997\u09a8\u09c7\u099f\u09bf\u0995 \u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u0987\u09a8\u09b8\u09be\u0987\u099c-60-kgf\">\u09ae\u09cd\u09af\u09be\u0997\u09a8\u09c7\u099f\u09bf\u0995 \u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u0987\u09a8\u09b8\u09be\u0987\u099c-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + \u09ad\u09cd\u09af\u09be\u099f (\u09af\u09a6\u09bf \u09aa\u09cd\u09b0\u09af\u09cb\u099c\u09cd\u09af \u09b9\u09af\u09bc)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bn\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  \" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  \" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bn\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u0986\u09aa\u09a8\u09be\u09b0 \u0995\u09be\u09b0\u09cd\u099f\u09c7 \u201cMagnetic Stand Insize-60-kgf\u201d \u09af\u09cb\u0997 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  <\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bn\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bn\/product\/reflective-tape\/\" title=\"\u09aa\u09cd\u09b0\u09a4\u09bf\u09ab\u09b2\u09bf\u09a4 \u099f\u09c7\u09aa\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\u09aa\u09cd\u09b0\u09a4\u09bf\u09ab\u09b2\u09bf\u09a4 \u099f\u09c7\u09aa\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bn\/product-category\/parts\/\" rel=\"tag\">\u0985\u0982\u09b6<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bn\/product\/reflective-tape\/\" title=\"\u09aa\u09cd\u09b0\u09a4\u09bf\u09ab\u09b2\u09bf\u09a4 \u099f\u09c7\u09aa\">\u09aa\u09cd\u09b0\u09a4\u09bf\u09ab\u09b2\u09bf\u09a4 \u099f\u09c7\u09aa<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + \u09ad\u09cd\u09af\u09be\u099f (\u09af\u09a6\u09bf \u09aa\u09cd\u09b0\u09af\u09cb\u099c\u09cd\u09af \u09b9\u09af\u09bc)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bn\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  \" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  \" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bn\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u0986\u09aa\u09a8\u09be\u09b0 \u0995\u09be\u09b0\u09cd\u099f\u09c7 \u201cReflective tape\u201d \u09af\u09cb\u0997 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  <\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bn\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/bn\/product\/dynamic-balancer-balanset-1a\/\" title=\"\u09a1\u09be\u09af\u09bc\u09a8\u09be\u09ae\u09bf\u0995 \u09ac\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09b8\u09be\u09b0 &quot;\u09ac\u09cd\u09af\u09be\u09b2\u09be\u09a8\u09b8\u09c7\u099f-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A kit contents with interface unit, sensors, tachometer and accessories\" srcset=\"\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" data-srcset=\"\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/bn\/product-category\/devices\/\" rel=\"tag\">\u09a1\u09bf\u09ad\u09be\u0987\u09b8<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/bn\/product\/dynamic-balancer-balanset-1a\/\" title=\"\u09a1\u09be\u09af\u09bc\u09a8\u09be\u09ae\u09bf\u0995 \u09ac\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09b8\u09be\u09b0 &quot;\u09ac\u09cd\u09af\u09be\u09b2\u09be\u09a8\u09b8\u09c7\u099f-1A&quot; OEM\">\u09a1\u09be\u09af\u09bc\u09a8\u09be\u09ae\u09bf\u0995 \u09ac\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09b8\u09be\u09b0 &quot;\u09ac\u09cd\u09af\u09be\u09b2\u09be\u09a8\u09b8\u09c7\u099f-1A&quot; OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + \u09ad\u09cd\u09af\u09be\u099f (\u09af\u09a6\u09bf \u09aa\u09cd\u09b0\u09af\u09cb\u099c\u09cd\u09af \u09b9\u09af\u09bc)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/bn\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  \" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  \" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/bn\/wp-json\/wp\/v2\/glossary\/136?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u0986\u09aa\u09a8\u09be\u09b0 \u0995\u09be\u09b0\u09cd\u099f\u09c7 \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d \u09af\u09cb\u0997 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">\u0995\u09be\u09b0\u09cd\u099f\u09c7 \u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8  <\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><!-- QUICK NAV --><\/p>\n<nav class=\"quick-nav\">\n<div class=\"quick-nav-inner\">\n    <a href=\"#calculator\">\u2699 \u09b8\u09c1\u09b0\u09c7\u09b2\u09be \u0995\u09cd\u09af\u09be\u09b2\u0995\u09c1\u09b2\u09c7\u099f\u09b0<\/a><br \/>\n    <a href=\"#diagnostic-cards\">\ud83d\udcca Fault Patterns<\/a><br \/>\n    <a href=\"#diagnostic-table\">\ud83d\udccb Diagnostic Table<\/a><br \/>\n    <a href=\"#definition\">\ud83d\udcd0 \u09b8\u0982\u099c\u09cd\u099e\u09be<\/a><br \/>\n    <a href=\"#why-generated\">\ud83d\udd22 \u0995\u09c7\u09a8 \u0989\u09ce\u09aa\u09be\u09a6\u09bf\u09a4<\/a><br \/>\n    <a href=\"#fault-signatures\">\ud83d\udd0d Fault Signatures<\/a><br \/>\n    <a href=\"#non-synchronous\">\u3030\ufe0f Non-Synchronous<\/a><br \/>\n    <a href=\"#analysis-guide\">\ud83d\udee0 Analysis Guide<\/a><br \/>\n    <a href=\"#case-studies\">\ud83d\udcdd Case Studies<\/a>\n  <\/div>\n<\/nav>\n<p><!-- SUMMARY DASHBOARD --><\/p>\n<section class=\"summary-dashboard\" id=\"calculator\">\n<div class=\"container\">\n<div class=\"dashboard-grid\">\n<p>      <!-- Calculator --><\/p>\n<div class=\"calc-panel\">\n<h2 class=\"panel-title\">Harmonic Frequency Calculator<\/h2>\n<p class=\"panel-subtitle\">\u09af\u09c7\u0995\u09cb\u09a8\u09cb \u0996\u09be\u09a6 \u0997\u09a4\u09bf\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09c1\u09b0\u09c7\u09b2\u09be \u098f\u09ac\u0982 \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09a4\u09cd\u09b0\u09c1\u099f\u09bf \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf \u0997\u09a3\u09a8\u09be \u0995\u09b0\u09c1\u09a8<\/p>\n<div class=\"calc-form\">\n<div class=\"form-group\">\n            <label>Shaft Speed <span class=\"unit\">(RPM)<\/span><\/label><br \/>\n            <input type=\"number\" id=\"shaftRPM\" value=\"1800\" min=\"1\" step=\"1\">\n          <\/div>\n<div class=\"form-group\">\n            <label>Number of Harmonics<\/label><br \/>\n            <select id=\"numHarmonics\"><option value=\"5\">5 harmonics<\/option><option value=\"10\" selected>10 harmonics<\/option><option value=\"15\">15 harmonics<\/option><option value=\"20\">20 harmonics<\/option><\/select>\n          <\/div>\n<div class=\"form-group\">\n            <label>\u09ac\u09cd\u09b2\u09c7\u09a1\/\u09ad\u09c7\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be <span class=\"unit\">(optional)<\/span><\/label><br \/>\n            <input type=\"number\" id=\"numBlades\" value=\"\" min=\"0\" step=\"1\" placeholder=\"e.g. 5, 7\">\n          <\/div>\n<div class=\"form-group\">\n            <label>Number of Gear Teeth <span class=\"unit\">(optional)<\/span><\/label><br \/>\n            <input type=\"number\" id=\"numTeeth\" value=\"\" min=\"0\" step=\"1\" placeholder=\"e.g. 48\">\n          <\/div>\n<div class=\"form-group\">\n            <label>Line Frequency <span class=\"unit\">(Hz)<\/span><\/label><br \/>\n            <select id=\"lineFreq\"><option value=\"50\" selected>50 Hz (Europe \/ Asia)<\/option><option value=\"60\">60 Hz (Americas)<\/option><\/select>\n          <\/div>\n<div class=\"form-group\">\n            <label>Number of Poles <span class=\"unit\">(motor)<\/span><\/label><br \/>\n            <select id=\"numPoles\"><option value=\"2\">2-pole<\/option><option value=\"4\" selected>4-pole<\/option><option value=\"6\">6-pole<\/option><option value=\"8\">8-pole<\/option><\/select>\n          <\/div>\n<p>          <button class=\"calc-btn\" onclick=\"calculate()\">Calculate All Frequencies \u2192<\/button>\n        <\/div>\n<\/p><\/div>\n<p>      <!-- Results --><\/p>\n<div class=\"results-panel\">\n<h2 class=\"panel-title\">Harmonic Spectrum<\/h2>\n<p class=\"panel-subtitle\">\u09ad\u09bf\u099c\u09cd\u09af\u09c1\u09af\u09bc\u09be\u09b2 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf \u09ae\u09cd\u09af\u09be\u09aa \u098f\u09ac\u0982 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09b8\u09c1\u09b0\u09c7\u09b2\u09be \u099f\u09c7\u09ac\u09bf\u09b2<\/p>\n<div id=\"resultsArea\">\n<div class=\"results-empty\">\n            <span class=\"icon\">\ud83d\udcc8<\/span><br \/>\n            \u0996\u09be\u09a6 \u0997\u09a4\u09bf \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09c1\u09a8 \u098f\u09ac\u0982 \u0997\u09a3\u09a8\u09be \u0995\u09b0\u09c1\u09a8 \u0995\u09cd\u09b2\u09bf\u0995 \u0995\u09b0\u09c1\u09a8<br \/>to see harmonic frequencies\n          <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<p><!-- DIAGNOSTIC CARDS + TABLES --><\/p>\n<section class=\"diagnostic-section\" id=\"diagnostic-cards\">\n<div class=\"container\">\n<div class=\"section-header\">\n<h2>Fault Signature Patterns \u2014 Quick Identification<\/h2>\n<p>\u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u09aa\u09be\u09a4\u09bf\u09b0 \u09a4\u09cd\u09b0\u09c1\u099f\u09bf \u098f\u0995\u099f\u09bf \u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af\u09ae\u09af\u09bc \u09b8\u09c1\u09b0\u09c7\u09b2\u09be \u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a8 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7 \u09af\u09be <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/spectrum\/\">vibration spectrum<\/a><\/p>\n<\/p><\/div>\n<div class=\"fault-cards\">\n<div class=\"fault-card unbalance\">\n<div class=\"fc-icon\">\u2696\ufe0f<\/div>\n<div class=\"fc-title\">Unbalance<\/div>\n<div class=\"fc-pattern\">Dominant 1\u00d7 \u2014 clean, single peak<\/div>\n<div class=\"fc-body\"><strong>Pattern:<\/strong> \u09b6\u0995\u09cd\u09a4\u09bf\u09b6\u09be\u09b2\u09c0 1\u00d7 \u09a8\u09cd\u09af\u09c2\u09a8\u09a4\u09ae \u09b8\u09c1\u09b0\u09c7\u09b2\u09be \u09b8\u09b9\u0964 \u09aa\u09cd\u09b0\u09b6\u09b8\u09cd\u09a4\u09a4\u09be \u0997\u09a4\u09bf\u00b2\u098f\u09b0 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995\u0964 \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u098f\u09ac\u0982 \u09aa\u09c1\u09a8\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09bf\u09af\u09cb\u0997\u09cd\u09af\u0964 <strong>Direction:<\/strong> Primarily radial vibration.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:95%;background:var(--blue)\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:8%;background:var(--blue-pale)\"><span class=\"bar-label\">2\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:3%;background:var(--blue-pale)\"><span class=\"bar-label\">3\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:2%;background:var(--blue-pale)\"><span class=\"bar-label\">4\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:1%;background:var(--blue-pale)\"><span class=\"bar-label\">5\u00d7<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"fault-card misalignment\">\n<div class=\"fc-icon\">\u2194\ufe0f<\/div>\n<div class=\"fc-title\">Misalignment<\/div>\n<div class=\"fc-pattern\">\u09b6\u0995\u09cd\u09a4\u09bf\u09b6\u09be\u09b2\u09c0 2\u00d7 (\u098f\u09ac\u0982 3\u00d7) 1\u00d7\u098f\u09b0 \u0986\u09aa\u09c7\u0995\u09cd\u09b7\u09bf\u0995<\/div>\n<div class=\"fc-body\"><strong>Angular:<\/strong> High 1\u00d7 axial. <strong>Parallel:<\/strong> High 2\u00d7 radial, often \u2265 1\u00d7 amplitude. Severe cases show 3\u00d7, 4\u00d7. <strong>Key:<\/strong> \u0995\u09be\u09aa\u09b2\u09bf\u0982\u09af\u09bc\u09c7 \u0989\u099a\u09cd\u099a \u0985\u0995\u09cd\u09b7\u09c0\u09af\u09bc \u0995\u09ae\u09cd\u09aa\u09a8\u0964<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:60%;background:var(--warning)\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:90%;background:var(--warning)\"><span class=\"bar-label\">2\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:40%;background:var(--warning-light)\"><span class=\"bar-label\">3\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:15%;background:var(--warning-light)\"><span class=\"bar-label\">4\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:5%;background:var(--warning-light)\"><span class=\"bar-label\">5\u00d7<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"fault-card looseness\">\n<div class=\"fc-icon\">\ud83d\udd29<\/div>\n<div class=\"fc-title\">Mechanical Looseness<\/div>\n<div class=\"fc-pattern\">\u0985\u09a8\u09c7\u0995 \u09b8\u09c1\u09b0\u09c7\u09b2\u09be: 1\u00d7, 2\u00d7, 3\u00d7, 4\u00d7\u2026 10\u00d7+<\/div>\n<div class=\"fc-body\"><strong>Pattern:<\/strong> \u0985\u09a8\u09c7\u0995 \u09b8\u09c1\u09b0\u09c7\u09b2\u09be\u09b0 \u09b8\u09ae\u09c3\u09a6\u09cd\u09a7 \u09aa\u09b0\u09bf\u09ac\u09be\u09b0 \u09af\u09be \u09aa\u09cd\u09b0\u09be\u09af\u09bc\u09b6 \u09b8\u09be\u09ac-\u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995\u09cd\u09b8 (\u00bd\u00d7, \u2153\u00d7) \u09b8\u09b9\u0964 \u0985\u09b8\u09cd\u09a5\u09bf\u09b0 \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc\u0964 \u0986\u09b0\u09cb \u09b8\u09c1\u09b0\u09c7\u09b2\u09be = \u0986\u09b0\u09cb \u0997\u09c1\u09b0\u09c1\u09a4\u09b0 \u09a2\u09bf\u09b2\u09c7\u09a2\u09be\u09b2\u09be\u09aa\u09a8\u0964 <strong>\u09ae\u09c2\u09b2 \u09b8\u09c2\u099a\u0995:<\/strong> sub-harmonics present.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:70%;background:var(--danger)\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:55%;background:var(--danger)\"><span class=\"bar-label\">2\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:50%;background:var(--danger)\"><span class=\"bar-label\">3\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:40%;background:var(--danger)\"><span class=\"bar-label\">4\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:35%;background:var(--danger-light)\"><span class=\"bar-label\">5\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:25%;background:var(--danger-light)\"><span class=\"bar-label\">6\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:20%;background:var(--danger-light)\"><span class=\"bar-label\">7\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:12%;background:var(--danger-light)\"><span class=\"bar-label\">8\u00d7<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"fault-card bearing\">\n<div class=\"fc-icon\">\ud83d\udd34<\/div>\n<div class=\"fc-title\">Bearing Defect<\/div>\n<div class=\"fc-pattern\">Non-synchronous peaks: BPFO, BPFI + harmonics<\/div>\n<div class=\"fc-body\"><strong>Pattern:<\/strong> Peaks at <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/bearing-fault-frequencies\/\" style=\"color:var(--success)\">bearing fault frequencies<\/a> (\u0986\u09b0\u09aa\u09bf\u098f\u09ae \u098f\u09b0 \u09aa\u09c2\u09b0\u09cd\u09a3\u09b8\u0982\u0996\u09cd\u09af\u09be \u0997\u09c1\u09a3\u09bf\u09a4\u0995 \u09a8\u09af\u09bc)\u0964 \u09a4\u09cd\u09b0\u09c1\u099f\u09bf freq \u098f\u09b0 \u09b8\u09c1\u09b0\u09c7\u09b2\u09be + <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/sidebands\/\" style=\"color:var(--success)\">sidebands<\/a> at 1\u00d7 spacing.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:30%;background:var(--success)\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:5%;background:#ddd\"><span class=\"bar-label\"><\/span><\/div>\n<div class=\"bar\" style=\"height:75%;background:var(--success)\"><span class=\"bar-label\">BPFO<\/span><\/div>\n<div class=\"bar\" style=\"height:45%;background:var(--success-light)\"><span class=\"bar-label\">2\u00b7BPF<\/span><\/div>\n<div class=\"bar\" style=\"height:25%;background:var(--success-light)\"><span class=\"bar-label\">3\u00b7BPF<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"fault-card electrical\">\n<div class=\"fc-icon\">\u26a1<\/div>\n<div class=\"fc-title\">Electrical Faults<\/div>\n<div class=\"fc-pattern\">2\u00d7 line frequency (2FL) \u00b1 slip sidebands<\/div>\n<div class=\"fc-body\"><strong>Stator:<\/strong> 2FL (100\/120 Hz) \u09aa\u09cd\u09b0\u09ad\u09be\u09ac\u09b6\u09be\u09b2\u09c0\u0964 <strong>Rotor bars:<\/strong> 1\u00d7 <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/pole-pass-frequency\/\" style=\"color:var(--purple)\">pole pass frequency<\/a>. <strong>Test:<\/strong> Power cut \u2014 electrical vibration drops instantly.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:50%;background:var(--purple)\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:85%;background:var(--purple)\"><span class=\"bar-label\">2FL<\/span><\/div>\n<div class=\"bar\" style=\"height:30%;background:var(--purple-light)\"><span class=\"bar-label\">4FL<\/span><\/div>\n<div class=\"bar\" style=\"height:15%;background:var(--purple-light)\"><span class=\"bar-label\">6FL<\/span><\/div>\n<div class=\"bar\" style=\"height:5%;background:var(--purple-light)\"><span class=\"bar-label\">8FL<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"fault-card rub\">\n<div class=\"fc-icon\">\ud83d\udd25<\/div>\n<div class=\"fc-title\">Shaft Rub<\/div>\n<div class=\"fc-pattern\">Many high-order harmonics + sub-harmonics<\/div>\n<div class=\"fc-body\"><strong>Light rub:<\/strong> \u00bd\u00d7, 1\u00d7, \u098f\u09ac\u0982 10\u00d7+ \u098f\u09b0 \u0985\u09a8\u09c7\u0995 \u09b8\u09c1\u09b0\u09c7\u09b2\u09be\u0964 <strong>\u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09ac\u09be\u09b0\u09cd\u09b7\u09bf\u0995:<\/strong> Sub-harmonics (\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7) dominant. Thermal bowing may cause drifting 1\u00d7 vector.<\/div>\n<div class=\"fc-spectrum\">\n<div class=\"bar\" style=\"height:35%;background:#ec4899\"><span class=\"bar-label\">\u00bd\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:65%;background:#ec4899\"><span class=\"bar-label\">1\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:40%;background:#ec4899\"><span class=\"bar-label\">2\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:30%;background:#fbcfe8\"><span class=\"bar-label\">3\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:25%;background:#fbcfe8\"><span class=\"bar-label\">4\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:20%;background:#fbcfe8\"><span class=\"bar-label\">5\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:15%;background:#fbcfe8\"><span class=\"bar-label\">6\u00d7<\/span><\/div>\n<div class=\"bar\" style=\"height:12%;background:#fbcfe8\"><span class=\"bar-label\">7\u00d7<\/span><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<p>    <!-- MASTER DIAGNOSTIC TABLE --><\/p>\n<div class=\"table-wrap\" id=\"diagnostic-table\">\n<div class=\"table-title\">\ud83d\udccb Complete Harmonic Pattern Diagnostic Reference<\/div>\n<table>\n<thead>\n<tr>\n<th>Fault Condition<\/th>\n<th>Dominant Harmonics<\/th>\n<th>Amplitude Pattern<\/th>\n<th>Direction<\/th>\n<th>Phase Behavior<\/th>\n<th>Distinguishing Feature<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Mass unbalance<\/td>\n<td class=\"mono\">1\u00d7<\/td>\n<td>1\u00d7 \u226b all others<\/td>\n<td>Radial<\/td>\n<td>Stable; follows heavy spot<\/td>\n<td>\u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u098f\u0995\u0995 \u09b6\u09bf\u0996\u09b0; \u0997\u09a4\u09bf\u00b2\u098f\u09b0 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4\u09bf\u0995<\/td>\n<\/tr>\n<tr>\n<td>Bent shaft<\/td>\n<td class=\"mono\">1\u00d7 + 2\u00d7<\/td>\n<td>Both high<\/td>\n<td>\u0985\u0995\u09cd\u09b7\u09c0\u09af\u09bc + \u09b0\u09c7\u09a1\u09bf\u09af\u09bc\u09be\u09b2<\/td>\n<td>1\u00d7 phase 180\u00b0 between ends (axial)<\/td>\n<td>High axial 1\u00d7; not correctable by balancing<\/td>\n<\/tr>\n<tr>\n<td>Angular misalignment<\/td>\n<td class=\"mono\">1\u00d7 (axial)<\/td>\n<td>High axial 1\u00d7 at coupling<\/td>\n<td>Axial dominant<\/td>\n<td>180\u00b0 across coupling (axial)<\/td>\n<td>Axial 1\u00d7 at coupling &gt; radial<\/td>\n<\/tr>\n<tr>\n<td>Parallel misalignment<\/td>\n<td class=\"mono\">2\u00d7 (radial)<\/td>\n<td>2\u00d7 \u2248 or &gt; 1\u00d7; 3\u00d7 may appear<\/td>\n<td>Radial dominant<\/td>\n<td>180\u00b0 across coupling (radial)<\/td>\n<td>2\u00d7 \u0985\u09a8\u09c1\u09aa\u09be\u09a4 1\u00d7 \u098f \u09a8\u09bf\u09b0\u09cd\u09a3\u09be\u09af\u09bc\u0995<\/td>\n<\/tr>\n<tr>\n<td>Looseness \u2014 structural (Type A)<\/td>\n<td class=\"mono\">1\u00d7<\/td>\n<td>\u09a6\u09bf\u0995\u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u0995 \u2014 \u09a2\u09bf\u09b2\u09c7 \u09a6\u09bf\u0995\u09c7 \u0989\u099a\u09cd\u099a\u09a4\u09b0<\/td>\n<td>Directional<\/td>\n<td>Unstable; may wander<\/td>\n<td>\u09aa\u09cd\u09b0\u09b6\u09b8\u09cd\u09a4\u09a4\u09be \u09ac\u09cb\u09b2\u09cd\u099f \u099f\u09b0\u09cd\u0995\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09af\u09bc<\/td>\n<\/tr>\n<tr>\n<td>Looseness \u2014 rotating (Type B)<\/td>\n<td class=\"mono\">1\u00d7, 2\u00d7, 3\u00d7\u2026n\u00d7<\/td>\n<td>Rich harmonic series + \u00bd\u00d7<\/td>\n<td>Radial<\/td>\n<td>Unstable; erratic<\/td>\n<td>\u09b8\u09be\u09ac-\u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995\u09cd\u09b8 (\u00bd\u00d7, \u2153\u00d7) \u09ae\u09c2\u09b2 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af\u0995\u09be\u09b0\u09c0<\/td>\n<\/tr>\n<tr>\n<td>Looseness \u2014 bearing seat (Type C)<\/td>\n<td class=\"mono\">Many harmonics + sub<\/td>\n<td>\u0985\u09a8\u09c7\u0995 \u09b6\u09bf\u0996\u09b0 \u09b8\u09b9 \u09ae\u09c7\u099d\u09c7 \u09b6\u09ac\u09cd\u09a6 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf<\/td>\n<td>Radial<\/td>\n<td>Very unstable<\/td>\n<td>Broadband noise floor elevation<\/td>\n<\/tr>\n<tr>\n<td>Soft foot<\/td>\n<td class=\"mono\">1\u00d7 + 2\u00d7<\/td>\n<td>1\u00d7 \u09ac\u09cb\u09b2\u09cd\u099f \u099f\u09b0\u09cd\u0995\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09af\u09bc<\/td>\n<td>Vertical dominant<\/td>\n<td>Shifts with bolt tightening<\/td>\n<td>1\u00d7 \u09aa\u09cd\u09b0\u09b6\u09b8\u09cd\u09a4\u09a4\u09be \u09ac\u09cb\u09b2\u09cd\u099f \u09aa\u09c3\u09a5\u0995\u09ad\u09be\u09ac\u09c7 \u09a2\u09bf\u09b2\u09c7 \u0995\u09b0\u09be \u09b9\u09b2\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09af\u09bc<\/td>\n<\/tr>\n<tr>\n<td>\u09b0\u09cb\u099f\u09b0 \u0998\u09b0\u09cd\u09b7\u09a3 (\u09b9\u09be\u09b2\u0995\u09be, \u0986\u0982\u09b6\u09bf\u0995)<\/td>\n<td class=\"mono\">\u00bd\u00d7, 1\u00d7, 2\u00d7\u2026n\u00d7<\/td>\n<td>Many high-order harmonics<\/td>\n<td>Radial<\/td>\n<td>\u0985\u09a8\u09bf\u09af\u09bc\u09ae\u09bf\u09a4; \u09a4\u09be\u09aa\u09c0\u09af\u09bc \u09aa\u09cd\u09b0\u09ac\u09be\u09b9<\/td>\n<td>\u00bd\u00d7 \u098f\u09ac\u0982 \u2153\u00d7 \u09b8\u09be\u09ac-\u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995\u09cd\u09b8; \u09a4\u09be\u09aa\u09c0\u09af\u09bc \u09ad\u09c7\u0995\u09cd\u099f\u09b0 \u09aa\u09cd\u09b0\u09ac\u09be\u09b9<\/td>\n<\/tr>\n<tr>\n<td>\u09b0\u09cb\u099f\u09b0 \u0998\u09b0\u09cd\u09b7\u09a3 (\u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09ac\u09be\u09b0\u09cd\u09b7\u09bf\u0995)<\/td>\n<td class=\"mono\">\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7 dominant<\/td>\n<td>Sub-harmonics &gt; 1\u00d7<\/td>\n<td>Radial<\/td>\n<td>Chaotic<\/td>\n<td>Sub-synchronous dominance; reverse precession<\/td>\n<\/tr>\n<tr>\n<td>Oil whirl<\/td>\n<td class=\"mono\">0.42\u20130.48\u00d7<\/td>\n<td>Sub-synchronous peak just below \u00bd\u00d7<\/td>\n<td>Radial<\/td>\n<td>Forward precession<\/td>\n<td>Frequency tracks at ~0.43\u00d7 RPM; speed-dependent<\/td>\n<\/tr>\n<tr>\n<td>Oil whip<\/td>\n<td class=\"mono\">\u2248 1st critical<\/td>\n<td>\u0997\u09a4\u09bf \u09a8\u09bf\u09b0\u09cd\u09ac\u09bf\u09b6\u09c7\u09b7\u09c7 1\u09ae \u0995\u09cd\u09b0\u09bf\u099f\u09bf\u0995\u09cd\u09af\u09be\u09b2\u09c7 \u09b2\u0995 \u0995\u09b0\u09be<\/td>\n<td>Radial<\/td>\n<td>Forward precession<\/td>\n<td>Frequency locks; catastrophic if unaddressed<\/td>\n<\/tr>\n<tr>\n<td>Gear mesh<\/td>\n<td class=\"mono\">GMF, 2\u00d7GMF, 3\u00d7GMF<\/td>\n<td>GMF = #teeth \u00d7 RPM + sidebands<\/td>\n<td>\u09b0\u09c7\u09a1\u09bf\u09af\u09bc\u09be\u09b2 + \u0985\u09cd\u09af\u09be\u0995\u09cd\u09b8\u09bf\u09af\u09bc\u09be\u09b2<\/td>\n<td>N\/A (\u09ac\u09be\u09a7\u09cd\u09af\u09a4\u09be\u09ae\u09c2\u09b2\u0995)<\/td>\n<td>Sidebands at shaft speed identify damaged gear<\/td>\n<\/tr>\n<tr>\n<td>Blade\/vane pass<\/td>\n<td class=\"mono\">BPF, 2\u00d7BPF<\/td>\n<td>BPF = #blades \u00d7 RPM<\/td>\n<td>\u09b0\u09c7\u09a1\u09bf\u09af\u09bc\u09be\u09b2 + \u0985\u09cd\u09af\u09be\u0995\u09cd\u09b8\u09bf\u09af\u09bc\u09be\u09b2<\/td>\n<td>N\/A (\u09ac\u09be\u09a7\u09cd\u09af\u09a4\u09be\u09ae\u09c2\u09b2\u0995)<\/td>\n<td>Normal; high amplitude = clearance or resonance issue<\/td>\n<\/tr>\n<tr>\n<td>Stator eccentricity<\/td>\n<td class=\"mono\">2FL (100\/120 Hz)<\/td>\n<td>2\u00d7 line frequency dominant<\/td>\n<td>Radial<\/td>\n<td>N\/A<\/td>\n<td>\u09ac\u09bf\u09a6\u09cd\u09af\u09c1\u09ce \u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8\u09c7 \u09a4\u09be\u09ce\u0995\u09cd\u09b7\u09a3\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u0985\u09a6\u09c3\u09b6\u09cd\u09af \u09b9\u09af\u09bc<\/td>\n<\/tr>\n<tr>\n<td>Rotor bar defect<\/td>\n<td class=\"mono\">1\u00d7 \u09aa\u09cb\u09b2 \u09aa\u09be\u09b8 \u09b8\u09be\u0987\u09a1\u09ac\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09b8\u09b9<\/td>\n<td>Sidebands at slip freq \u00d7 poles<\/td>\n<td>Radial<\/td>\n<td>Modulated<\/td>\n<td>Zoom around 1\u00d7 reveals evenly-spaced sidebands<\/td>\n<\/tr>\n<tr>\n<td>VFD-induced<\/td>\n<td class=\"mono\">Switching freq harmonics<\/td>\n<td>Non-synchronous peaks at PWM freq<\/td>\n<td>Radial<\/td>\n<td>N\/A<\/td>\n<td>\u09b6\u09cd\u09af\u09be\u09ab\u099f \u0997\u09a4\u09bf \u09a5\u09c7\u0995\u09c7 \u09b8\u09cd\u09ac\u09be\u09a7\u09c0\u09a8 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<p>    <!-- SUB-HARMONIC TABLE --><\/p>\n<div class=\"table-wrap\">\n<div class=\"table-title\">\u3030\ufe0f \u09b8\u09be\u09ac-\u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u098f\u09ac\u0982 \u09ad\u0997\u09cd\u09a8\u09be\u0982\u09b6-\u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u09b0\u09c7\u09ab\u09be\u09b0\u09c7\u09a8\u09cd\u09b8<\/div>\n<table>\n<thead>\n<tr>\n<th>Frequency<\/th>\n<th>Designation<\/th>\n<th>Common Causes<\/th>\n<th>Severity<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"mono\">0.42\u20130.48\u00d7<\/td>\n<td>Oil whirl<\/td>\n<td>Insufficient bearing load; excessive clearance; light shaft<\/td>\n<td><span class=\"tag high\">\u09b8\u09ae\u09be\u09b2\u09cb\u099a\u09a8\u09be\u09ae\u09c2\u09b2\u0995 \u2014 \u09a4\u09c7\u09b2 \u09b9\u09c1\u0987\u09aa\u09c7\u09b0 \u09a6\u09bf\u0995\u09c7 \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09bf\u09a4 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u00bd\u00d7 (0.50\u00d7)<\/td>\n<td>Half-order<\/td>\n<td>Rub, looseness (Type B\/C), cracked shaft (rare), belt issues<\/td>\n<td><span class=\"tag high\">Significant \u2014 investigate immediately<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u2153\u00d7 (0.33\u00d7)<\/td>\n<td>Third-order sub<\/td>\n<td>Full annular rub; severe looseness; fluid-induced instability<\/td>\n<td><span class=\"tag high\">Severe \u2014 dangerous condition<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u00bc\u00d7 (0.25\u00d7)<\/td>\n<td>Quarter-order sub<\/td>\n<td>\u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u0998\u09b0\u09cd\u09b7\u09a3 \u09b2\u0995\u09a1 \u0995\u0995\u09cd\u09b7\u09aa\u09a5 \u09b8\u09b9; \u099a\u09b0\u09ae \u09b6\u09bf\u09a5\u09bf\u09b2\u09a4\u09be<\/td>\n<td><span class=\"tag high\">Very severe \u2014 shutdown may be needed<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">1.5\u00d7 (3\/2\u00d7)<\/td>\n<td>3\/2 order<\/td>\n<td>\u09a4\u09c7\u09b2 \u09b9\u09c1\u0987\u09b0\u09cd\u09b2 \u0985\u09b8\u09a8\u09cd\u09a4\u09c1\u09b2\u09a8\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u0982\u09ae\u09bf\u09b6\u09cd\u09b0\u09bf\u09a4<\/td>\n<td><span class=\"tag medium\">Monitor closely<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">2.5\u00d7, 3.5\u00d7\u2026<\/td>\n<td>Half-order family<\/td>\n<td>\u09b6\u0995\u09cd\u09a4\u09bf\u09b6\u09be\u09b2\u09c0 \u0998\u09b0\u09cd\u09b7\u09a3 \u0989\u09aa\u09be\u09a6\u09be\u09a8 \u09b8\u09b9 \u09b6\u09bf\u09a5\u09bf\u09b2\u09a4\u09be<\/td>\n<td><span class=\"tag medium\">Combined fault mechanisms<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/p><\/div>\n<\/section>\n<p><!-- MAIN ARTICLE CONTENT --><br \/>\n<main class=\"main-content\" id=\"definition\"><\/p>\n<div class=\"container\">\n<div class=\"content-layout\">\n<article class=\"article-content\">\n<h2>\u09b8\u0982\u099c\u09cd\u099e\u09be: \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u0995\u09c0?<\/h2>\n<p>\u0995\u09ae\u09cd\u09aa\u09a8 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3\u09c7, \u098f\u0995\u099f\u09bf <strong>harmonic<\/strong> \u09b9\u09b2 \u098f\u0995\u099f\u09bf \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf \u09af\u09be \u098f\u0995\u099f\u09bf \u09ae\u09cc\u09b2\u09bf\u0995 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf\u09b0 \u09b8\u09a0\u09bf\u0995 \u09aa\u09c2\u09b0\u09cd\u09a3\u09b8\u0982\u0996\u09cd\u09af\u09be \u0997\u09c1\u09a3\u0964 \u0998\u09c2\u09b0\u09cd\u09a3\u09be\u09af\u09bc\u09ae\u09be\u09a8 \u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u09aa\u09be\u09a4\u09bf\u09a4\u09c7, \u09ae\u09cc\u09b2\u09bf\u0995 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09b6\u09cd\u09af\u09be\u09ab\u099f \u0998\u09c2\u09b0\u09cd\u09a3\u09a8 \u0997\u09a4\u09bf, \u09af\u09be\u0995\u09c7 1\u09ae \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u09ac\u09be \u09ac\u09b2\u09be \u09b9\u09af\u09bc <strong>1\u00d7<\/strong>\u0964 \u09aa\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995\u0997\u09c1\u09b2\u09bf \u09aa\u09c2\u09b0\u09cd\u09a3\u09b8\u0982\u0996\u09cd\u09af\u09be \u0997\u09c1\u09a3: 2\u00d7 (\u09b6\u09cd\u09af\u09be\u09ab\u099f \u0997\u09a4\u09bf\u09b0 \u09a6\u09cd\u09ac\u09bf\u0997\u09c1\u09a3), 3\u00d7 (\u09a4\u09bf\u09a8\u0997\u09c1\u09a3), \u098f\u09ac\u0982 \u0986\u09b0\u0993 \u0985\u09a8\u09c7\u0995 \u0995\u09bf\u099b\u09c1\u0964 \u098f\u0987 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf\u0997\u09c1\u09b2\u09bf\u0995\u09c7\u0993 \u09ac\u09b2\u09be \u09b9\u09af\u09bc <em>orders<\/em> \u099a\u09b2\u09ae\u09be\u09a8 \u0997\u09a4\u09bf, \u09ac\u09be <em>synchronous harmonics<\/em> \u0995\u09be\u09b0\u09a3 \u09a4\u09be\u09b0\u09be \u09b6\u09cd\u09af\u09be\u09ab\u099f \u0998\u09c2\u09b0\u09cd\u09a3\u09a8\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09a8\u09bf\u09b0\u09cd\u09ad\u09c1\u09b2\u09ad\u09be\u09ac\u09c7 \u09b8\u09bf\u0999\u09cd\u0995\u09cd\u09b0\u09cb\u09a8\u09be\u0987\u099c \u0995\u09b0\u09be \u09b9\u09af\u09bc\u0964<\/p>\n<p>\u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09b8\u09cd\u09ac\u09b0\u09c2\u09aa, \u09af\u09a6\u09bf \u098f\u0995\u099f\u09bf \u09ae\u09cb\u099f\u09b0 1,800 RPM (30 Hz) \u098f \u099a\u09b2\u09c7, \u09a4\u09be\u09b0 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995\u0997\u09c1\u09b2\u09bf 60 Hz (2\u00d7), 90 Hz (3\u00d7), 120 Hz (4\u00d7), 150 Hz (5\u00d7), \u098f\u09ac\u0982 \u0986\u09b0\u0993 \u0985\u09a8\u09c7\u0995 \u0995\u09bf\u099b\u09c1\u09a4\u09c7 \u0989\u09aa\u09b8\u09cd\u09a5\u09bf\u09a4 \u09b9\u09af\u09bc\u0964 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u09b8\u09bf\u09b0\u09bf\u099c \u09a4\u09be\u09a4\u09cd\u09a4\u09cd\u09ac\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u0985\u09b8\u09c0\u09ae, \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09ac\u09be\u09b8\u09cd\u09a4\u09ac\u09c7, \u0989\u099a\u09cd\u099a\u09a4\u09b0 \u0995\u09cd\u09b0\u09ae\u09c7 \u09aa\u09cd\u09b0\u09b6\u09b8\u09cd\u09a4\u09a4\u09be \u09b9\u09cd\u09b0\u09be\u09b8 \u09aa\u09be\u09af\u09bc \u098f\u09ac\u0982 \u09b6\u09c1\u09a7\u09c1\u09ae\u09be\u09a4\u09cd\u09b0 \u09aa\u09cd\u09b0\u09a5\u09ae \u0995\u09af\u09bc\u09c7\u0995\u099f\u09bf \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u09a1\u09be\u09af\u09bc\u09be\u0997\u09a8\u09b8\u09cd\u099f\u09bf\u0995 \u09a4\u09a5\u09cd\u09af \u09ac\u09b9\u09a8 \u0995\u09b0\u09c7\u0964<\/p>\n<div class=\"formula-box\">\n<div class=\"formula-label\">Harmonic Frequency Definition<\/div>\n<div class=\"formula-main\">f<sub>n<\/sub> = n \u00d7 f<sub>1<\/sub> = n \u00d7 (RPM \/ 60)<\/div>\n<div class=\"formula-note\">\u09af\u09c7\u0996\u09be\u09a8\u09c7 n = 1, 2, 3, 4\u2026 (\u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u0995\u09cd\u09b0\u09ae) \u098f\u09ac\u0982 f\u2081 = \u09b6\u09cd\u09af\u09be\u09ab\u099f \u0998\u09c2\u09b0\u09cd\u09a3\u09a8 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf Hz-\u09a4\u09c7<\/div>\n<\/p><\/div>\n<div class=\"info-box\">\n<div class=\"box-title\">Harmonics vs. Sub-Harmonics vs. Non-Synchronous Peaks<\/div>\n<p><strong>Harmonics<\/strong> \u09b6\u09cd\u09af\u09be\u09ab\u099f \u0997\u09a4\u09bf\u09b0 \u09aa\u09c2\u09b0\u09cd\u09a3\u09b8\u0982\u0996\u09cd\u09af\u09be \u0997\u09c1\u09a3 (2\u00d7, 3\u00d7, 4\u00d7\u2026)\u0964 <strong>Sub-harmonics<\/strong> \u09ad\u0997\u09cd\u09a8\u09be\u0982\u09b6 \u0997\u09c1\u09a3 (\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7) \u098f\u09ac\u0982 \u09b8\u09b0\u09cd\u09ac\u09a6\u09be \u0997\u09c1\u09b0\u09c1\u09a4\u09b0 \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u09b8\u09ae\u09b8\u09cd\u09af\u09be \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6 \u0995\u09b0\u09c7\u0964 <strong>Non-synchronous peaks<\/strong> \u09b6\u09cd\u09af\u09be\u09ab\u099f \u0997\u09a4\u09bf\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09b9\u09c0\u09a8 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf \u2014 \u09af\u09c7\u09ae\u09a8 <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/bearing-fault-frequencies\/\">bearing fault frequencies<\/a>, gear mesh frequencies, line frequency (50\/60 Hz), or <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/natural-frequency\/\">natural frequencies<\/a> \u2014 \u098f\u09ac\u0982 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09a1\u09be\u09af\u09bc\u09be\u0997\u09a8\u09b8\u09cd\u099f\u09bf\u0995 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u0964 3.57\u00d7 RPM-\u09a4\u09c7 \u098f\u0995\u099f\u09bf \u09b6\u09bf\u0996\u09b0 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u09a8\u09af\u09bc; \u098f\u099f\u09bf \u09b8\u09ae\u09cd\u09ad\u09ac\u09a4 \u098f\u0995\u099f\u09bf \u09ac\u09c7\u09af\u09bc\u09be\u09b0\u09bf\u0982 \u09a6\u09cb\u09b7 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf\u0964<\/p>\n<\/p><\/div>\n<h2 id=\"why-generated\">Why Are Harmonics Generated?<\/h2>\n<p>\u098f\u0995\u099f\u09bf \u09a8\u09bf\u0996\u09c1\u0981\u09a4 \u09b0\u09c8\u0996\u09bf\u0995 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7 \u098f\u0995\u099f\u09bf \u09ac\u09bf\u09b6\u09c1\u09a6\u09cd\u09a7 \u09b8\u09be\u0987\u09a8\u09cb\u09b8\u09af\u09bc\u09c7\u09a1\u09be\u09b2 \u09ac\u09b2 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0989\u09a4\u09cd\u09a4\u09c7\u099c\u09bf\u09a4 (\u09af\u09c7\u09ae\u09a8 \u098f\u0995\u099f\u09bf \u09a8\u09bf\u0996\u09c1\u0981\u09a4\u09ad\u09be\u09ac\u09c7 \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af\u09aa\u09c2\u09b0\u09cd\u09a3, \u09a8\u09bf\u0996\u09c1\u0981\u09a4\u09ad\u09be\u09ac\u09c7 \u09b8\u09be\u09b0\u09bf\u09ac\u09a6\u09cd\u09a7 \u09b0\u09cb\u099f\u09b0 \u09a8\u09bf\u0996\u09c1\u0981\u09a4 \u09ac\u09c7\u09af\u09bc\u09be\u09b0\u09bf\u0982\u0997\u09c1\u09b2\u09bf\u09a4\u09c7), \u09b6\u09c1\u09a7\u09c1\u09ae\u09be\u09a4\u09cd\u09b0 1\u00d7 \u09ae\u09cc\u09b2\u09bf\u0995 \u0989\u09aa\u09b8\u09cd\u09a5\u09bf\u09a4 \u09b9\u09ac\u09c7\u0964 \u09ac\u09be\u09b8\u09cd\u09a4\u09ac \u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u09aa\u09be\u09a4\u09bf \u0995\u0996\u09a8\u0987 \u09a8\u09bf\u0996\u09c1\u0981\u09a4\u09ad\u09be\u09ac\u09c7 \u09b0\u09c8\u0996\u09bf\u0995 \u09a8\u09af\u09bc\u0964 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995\u0997\u09c1\u09b2\u09bf \u09aa\u09cd\u09b0\u09a6\u09b0\u09cd\u09b6\u09bf\u09a4 \u09b9\u09af\u09bc \u09af\u0996\u09a8\u0987 \u0995\u09ae\u09cd\u09aa\u09a8 \u09a4\u09b0\u0999\u09cd\u0997\u09ab\u09b0\u09cd\u09ae\u099f\u09bf \u09ac\u09bf\u09b6\u09c1\u09a6\u09cd\u09a7 \u09b8\u09be\u0987\u09a8 \u0993\u09af\u09bc\u09c7\u09ad \u09a5\u09c7\u0995\u09c7 \u09ac\u09bf\u0995\u09c3\u09a4 \u09b9\u09af\u09bc \u2014 \u09af\u0996\u09a8\u0987 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a4\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09b9\u09af\u09bc <em>non-linear<\/em> \u0985\u09a5\u09ac\u09be \u099c\u09cb\u09b0\u09aa\u09c2\u09b0\u09cd\u09ac\u0995 \u09ab\u09be\u0982\u09b6\u09a8\u099f\u09bf \u09a8\u09bf\u099c\u09c7\u0987 \u0985-\u09b8\u09be\u0987\u09a8\u09cb\u09b8\u09af\u09bc\u09c7\u09a1\u09be\u09b2\u0964<\/p>\n<h3>\u0997\u09a3\u09bf\u09a4: \u09ab\u09c1\u09b0\u09bf\u09af\u09bc\u09be\u09b0\u09c7\u09b0 \u0989\u09aa\u09aa\u09be\u09a6\u09cd\u09af<\/h3>\n<p><strong>Fourier&#8217;s theorem<\/strong> \u09ac\u09b2\u09c7 \u09af\u09c7 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc\u0995\u09cd\u09b0\u09ae\u09bf\u0995 \u09a4\u09b0\u0999\u09cd\u0997 \u2014 \u09af\u09a4\u0987 \u099c\u099f\u09bf\u09b2 \u09b9\u09cb\u0995 \u09a8\u09be \u0995\u09c7\u09a8 \u2014 \u09ae\u09cc\u09b2\u09bf\u0995 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf \u098f\u09ac\u0982 \u098f\u09b0 \u09aa\u09c2\u09b0\u09cd\u09a3\u09b8\u0982\u0996\u09cd\u09af\u09be \u0997\u09c1\u09a3\u0997\u09c1\u09b2\u09bf\u09a4\u09c7 \u09b8\u09be\u0987\u09a8 \u0993\u09af\u09bc\u09c7\u09ad\u09c7\u09b0 \u09b8\u09ae\u09b7\u09cd\u099f\u09bf\u09a4\u09c7 \u09ac\u09bf\u09af\u09bc\u09cb\u099c\u09bf\u09a4 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf\u09b0 \u098f\u0995\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09b8\u09cd\u09a4\u09a4\u09be \u098f\u09ac\u0982 \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc \u09b8\u09b9\u0964 \u0995\u09ae\u09cd\u09aa\u09a8 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u0995\u0997\u09c1\u09b2\u09bf \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 FFT (\u09a6\u09cd\u09b0\u09c1\u09a4 \u09ab\u09c1\u09b0\u09bf\u09af\u09bc\u09be\u09b0 \u09b0\u09c2\u09aa\u09be\u09a8\u09cd\u09a4\u09b0) \u0985\u09cd\u09af\u09be\u09b2\u0997\u09b0\u09bf\u09a6\u09ae \u098f\u0987 \u09ac\u09bf\u09af\u09bc\u09cb\u099c\u09a8\u099f\u09bf \u0997\u09a3\u09a8\u09be\u09ae\u09c2\u09b2\u0995\u09ad\u09be\u09ac\u09c7 \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09c7, \u09b8\u0982\u0995\u09c7\u09a4\u09c7\u09b0 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u09ac\u09bf\u09b7\u09af\u09bc\u09ac\u09b8\u09cd\u09a4\u09c1 \u09aa\u09cd\u09b0\u0995\u09be\u09b6 \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u098f\u0995\u099f\u09bf \u09ac\u09bf\u09b6\u09c1\u09a6\u09cd\u09a7 \u09b8\u09be\u0987\u09a8 \u0993\u09af\u09bc\u09c7\u09ad\u09c7\u09b0 \u09b6\u09c1\u09a7\u09c1\u09ae\u09be\u09a4\u09cd\u09b0 \u098f\u0995\u099f\u09bf \u098f\u0995\u0995 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf \u0989\u09aa\u09be\u09a6\u09be\u09a8 \u09b0\u09af\u09bc\u09c7\u099b\u09c7\u0964 \u098f\u0995\u099f\u09bf \u09ac\u09b0\u09cd\u0997 \u09a4\u09b0\u0999\u09cd\u0997\u09c7 \u09b8\u09ae\u09b8\u09cd\u09a4 \u09ac\u09bf\u099c\u09cb\u09a1\u09bc \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 (1\u00d7, 3\u00d7, 5\u00d7, 7\u00d7\u2026) \u09b0\u09af\u09bc\u09c7\u099b\u09c7 1\/n \u09b9\u09bf\u09b8\u09be\u09ac\u09c7 \u09b9\u09cd\u09b0\u09be\u09b8\u09aa\u09cd\u09b0\u09be\u09aa\u09cd\u09a4 \u09aa\u09cd\u09b0\u09b6\u09b8\u09cd\u09a4\u09a4\u09be \u09b8\u09b9\u0964 \u098f\u0995\u099f\u09bf \u09a6\u09be\u0981\u09a4\u09c7\u09b0 \u09a4\u09b0\u0999\u09cd\u0997\u09c7 \u09b8\u09ae\u09b8\u09cd\u09a4 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u09b0\u09af\u09bc\u09c7\u099b\u09c7 1\/n \u09b9\u09bf\u09b8\u09be\u09ac\u09c7 \u09b9\u09cd\u09b0\u09be\u09b8\u09aa\u09cd\u09b0\u09be\u09aa\u09cd\u09a4 \u09aa\u09cd\u09b0\u09b6\u09b8\u09cd\u09a4\u09a4\u09be \u09b8\u09b9\u0964 \u09ac\u09bf\u0995\u09c3\u09a4\u09bf\u09b0 \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u0986\u0995\u09c3\u09a4\u09bf \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c7 \u09af\u09c7 \u0995\u09cb\u09a8 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995\u0997\u09c1\u09b2\u09bf \u0989\u09aa\u09b8\u09cd\u09a5\u09bf\u09a4 \u09b9\u09af\u09bc \u2014 \u098f\u099f\u09bf \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3\u0995\u09c7 \u098f\u09a4 \u09a1\u09be\u09af\u09bc\u09be\u0997\u09a8\u09b8\u09cd\u099f\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u09b6\u0995\u09cd\u09a4\u09bf\u09b6\u09be\u09b2\u09c0 \u0995\u09b0\u09c7 \u09a4\u09cb\u09b2\u09c7\u0964<\/p>\n<h3>\u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995\u09cd\u09b8 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be\u09b0 \u09b6\u09be\u09b0\u09c0\u09b0\u09bf\u0995 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be<\/h3>\n<ul>\n<li><strong>\u09a4\u09b0\u0999\u09cd\u0997\u09ab\u09b0\u09cd\u09ae \u0995\u09cd\u09b2\u09bf\u09aa\u09bf\u0982 \/ \u099f\u09cd\u09b0\u09be\u0999\u09cd\u0995\u09c7\u09b6\u09a8:<\/strong> \u09af\u0996\u09a8 \u09b6\u09cd\u09af\u09be\u09ab\u099f \u0986\u09a8\u09cd\u09a6\u09cb\u09b2\u09a8 \u09b6\u09be\u09b0\u09c0\u09b0\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u09b8\u09c0\u09ae\u09be\u09ac\u09a6\u09cd\u09a7 \u09a5\u09be\u0995\u09c7 (\u09ac\u09c7\u09af\u09bc\u09be\u09b0\u09bf\u0982 \u09b9\u09be\u0989\u099c\u09bf\u0982, \u0998\u09b0\u09cd\u09b7\u09a3 \u09af\u09cb\u0997\u09be\u09af\u09cb\u0997), \u09ab\u09b2\u09b8\u09cd\u09ac\u09b0\u09c2\u09aa \u09a4\u09b0\u0999\u09cd\u0997\u09ab\u09b0\u09cd\u09ae \u0995\u09cd\u09b2\u09bf\u09aa \u0995\u09b0\u09be \u09b9\u09af\u09bc, \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995\u09cd\u09b8 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7\u0964 \u0986\u09b0\u0993 \u0997\u09c1\u09b0\u09c1\u09a4\u09b0 \u0995\u09cd\u09b2\u09bf\u09aa\u09bf\u0982 \u0986\u09b0\u0993 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995\u09cd\u09b8 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7\u0964<\/li>\n<li><strong>Asymmetric stiffness:<\/strong> \u09af\u09a6\u09bf \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u0995\u09a0\u09cb\u09b0\u09a4\u09be \u0995\u09ae\u09cd\u09aa\u09a8 \u099a\u0995\u09cd\u09b0\u09c7\u09b0 \u0987\u09a4\u09bf\u09ac\u09be\u099a\u0995 \u098f\u09ac\u0982 \u09a8\u09c7\u09a4\u09bf\u09ac\u09be\u099a\u0995 \u0985\u09b0\u09cd\u09a7\u09be\u0982\u09b6\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af \u0995\u09b0\u09c7 (\u09ab\u09be\u099f\u09be \u09b6\u09be\u09ab\u099f \u0996\u09cb\u09b2\u09be\/\u09ac\u09a8\u09cd\u09a7 \u09b9\u0993\u09af\u09bc\u09be, \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u099f\u09be\u09a8\/\u09b8\u0982\u0995\u09cb\u099a\u09a8 \u0995\u09a0\u09cb\u09b0\u09a4\u09be \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be \u09ad\u09c1\u09b2 \u09b8\u09be\u09b0\u09bf\u09ac\u09a6\u09cd\u09a7\u09a4\u09be), \u098f\u09ae\u09a8\u0995\u09bf \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af\u09aa\u09c2\u09b0\u09cd\u09a3 (\u09e8\u00d7, \u09ea\u00d7, \u09ec\u00d7) \u09a4\u09c8\u09b0\u09bf \u09b9\u09af\u09bc\u0964<\/li>\n<li><strong>Impact events:<\/strong> \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc\u0995\u09cd\u09b0\u09ae\u09bf\u0995 \u09aa\u09cd\u09b0\u09ad\u09be\u09ac (\u09b6\u09bf\u09a5\u09bf\u09b2 \u09ac\u09cb\u09b2\u09cd\u099f, \u09ac\u09bf\u09af\u09bc\u09be\u09b0\u09bf\u0982 \u09a4\u09cd\u09b0\u09c1\u099f\u09bf \u09aa\u09cd\u09b0\u09ad\u09be\u09ac) \u09a4\u09c0\u0995\u09cd\u09b7\u09cd\u09a3, \u09b8\u09cd\u09ac\u09b2\u09cd\u09aa-\u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09c0 \u09a4\u09b0\u0999\u09cd\u0997\u09ab\u09b0\u09cd\u09ae \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7 \u09af\u09be \u0985\u09a4\u09cd\u09af\u09a8\u09cd\u09a4 \u09b8\u09ae\u09c3\u09a6\u09cd\u09a7 \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af\u09aa\u09c2\u09b0\u09cd\u09a3 \u09b8\u09be\u09ae\u0997\u09cd\u09b0\u09c0\u09a4\u09c7 \u09b0\u09af\u09bc\u09c7\u099b\u09c7 \u2014 \u09af\u09c7\u09ad\u09be\u09ac\u09c7 \u09a1\u09cd\u09b0\u09be\u09ae \u09b8\u09cd\u099f\u09bf\u0995 \u0985\u09a8\u09c7\u0995 \u0993\u09ad\u09be\u09b0\u099f\u09cb\u09a8 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7\u0964<\/li>\n<li><strong>Non-linear restoring forces:<\/strong> \u09af\u0996\u09a8 \u0995\u09a0\u09cb\u09b0\u09a4\u09be \u09b8\u09cd\u09a5\u09be\u09a8\u099a\u09b2\u09a8\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09af\u09bc (\u09ac\u09c8\u099a\u09bf\u09a4\u09cd\u09b0\u09cd\u09af\u09ae\u09af\u09bc \u09b2\u09cb\u09a1\u09c7\u09b0 \u0985\u09a7\u09c0\u09a8 \u09ac\u09bf\u09af\u09bc\u09be\u09b0\u09bf\u0982, \u09aa\u09cd\u09b0\u0997\u09a4\u09bf\u09b6\u09c0\u09b2-\u09b9\u09be\u09b0 \u09b0\u09be\u09ac\u09be\u09b0 \u09ae\u09be\u0989\u09a8\u09cd\u099f), \u09b8\u09be\u0987\u09a8\u09be\u09b8\u09af\u09bc\u09c7\u09a1\u09be\u09b2 \u09b6\u0995\u09cd\u09a4\u09bf\u09b0 \u09aa\u09cd\u09b0\u09a4\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af\u09aa\u09c2\u09b0\u09cd\u09a3 \u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c7\u0964<\/li>\n<li><strong>\u09aa\u09cd\u09af\u09be\u09b0\u09be\u09ae\u09c7\u099f\u09cd\u09b0\u09bf\u0995 \u0989\u09a4\u09cd\u09a4\u09c7\u099c\u09a8\u09be:<\/strong> \u09af\u0996\u09a8 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af\u0997\u09c1\u09b2\u09bf \u09b6\u09be\u09ab\u099f \u0997\u09a4\u09bf\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09bf\u09a4 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf\u09a4\u09c7 \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc\u0995\u09cd\u09b0\u09ae\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09af\u09bc, \u09a4\u09be\u09b0\u09be \u0989\u09a4\u09cd\u09a4\u09c7\u099c\u09a8\u09be \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf\u09b0 \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af\u09aa\u09c2\u09b0\u09cd\u09a3 \u098f\u09ac\u0982 \u09b8\u09be\u09ac-\u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af\u09aa\u09c2\u09b0\u09cd\u09a3 \u0989\u09a4\u09cd\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964<\/li>\n<\/ul>\n<div class=\"info-box success\">\n<div class=\"box-title\">The Key Diagnostic Principle<\/div>\n<p>\u0995\u09cb\u09a8 \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af\u09aa\u09c2\u09b0\u09cd\u09a3 \u0989\u09aa\u09b8\u09cd\u09a5\u09bf\u09a4 \u0986\u099b\u09c7, \u09a4\u09be\u09a6\u09c7\u09b0 \u0986\u09aa\u09c7\u0995\u09cd\u09b7\u09bf\u0995 \u09aa\u09cd\u09b0\u09b6\u09b8\u09cd\u09a4\u09a4\u09be \u098f\u09ac\u0982 \u0995\u09cb\u09a8\u0997\u09c1\u09b2\u09bf \u0985\u09a8\u09c1\u09aa\u09b8\u09cd\u09a5\u09bf\u09a4 \u09a4\u09be\u09b0 \u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a8 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u0995\u09a6\u09c7\u09b0 \u09ac\u09b2\u09c7 \u09af\u09c7 \u0995\u09cb\u09a8 \u09ad\u09cc\u09a4 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u0985-\u09b0\u09c8\u0996\u09bf\u0995\u09a4\u09be \u0989\u09a4\u09cd\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7\u0964 \u0985\u09ad\u09bf\u099c\u09cd\u099e \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u0995\u09b0\u09be \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09a4\u09cd\u09b0\u09c1\u099f\u09bf \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09b8\u09a8\u09be\u0995\u09cd\u09a4 \u0995\u09b0\u09a4\u09c7 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af\u09aa\u09c2\u09b0\u09cd\u09a3 \u0995\u09be\u09a0\u09be\u09ae\u09cb \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c7 \u2014 \u09b6\u09c1\u09a7\u09c1\u09ae\u09be\u09a4\u09cd\u09b0 \u09b8\u09be\u09ae\u0997\u09cd\u09b0\u09bf\u0995 \u0995\u09ae\u09cd\u09aa\u09a8 \u09b8\u09cd\u09a4\u09b0 \u09a8\u09af\u09bc \u2014 \u09b8\u09cd\u09aa\u09c7\u0995\u099f\u09cd\u09b0\u09be\u09ae\u0964<\/p>\n<\/p><\/div>\n<h2 id=\"fault-signatures\">Detailed Fault Signatures \u2014 Harmonic Patterns<\/h2>\n<h3>1\u00d7 Dominant \u2014 Unbalance<\/h3>\n<p>\u09e7\u00d7 \u098f \u098f\u0995\u099f\u09bf \u09aa\u09cd\u09b0\u09ad\u09be\u09ac\u09b6\u09be\u09b2\u09c0 \u09b6\u09c0\u09b0\u09cd\u09b7 \u09b8\u09b0\u09cd\u09ac\u09a8\u09bf\u09ae\u09cd\u09a8 \u0989\u099a\u09cd\u099a\u09a4\u09b0 \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af\u09aa\u09c2\u09b0\u09cd\u09a3 \u09b8\u09b9 \u0995\u09cd\u09b2\u09be\u09b8\u09bf\u0995 \u09b8\u09cd\u09ac\u09be\u0995\u09cd\u09b7\u09b0 <strong><a href=\"https:\/\/vibromera.eu\/bn\/glossary\/unbalance\/\">mass unbalance<\/a><\/strong>\u0964 \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af\u09b9\u09c0\u09a8\u09a4\u09be\u09b0 \u09b6\u0995\u09cd\u09a4\u09bf \u09b8\u09cd\u09ac\u09be\u09ad\u09be\u09ac\u09bf\u0995\u09ad\u09be\u09ac\u09c7\u0987 \u09b8\u09be\u0987\u09a8\u09be\u09b8\u09af\u09bc\u09c7\u09a1\u09be\u09b2 (\u098f\u099f\u09bf \u09b6\u09be\u09ab\u099f\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09e7\u00d7 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf\u09a4\u09c7 \u0998\u09cb\u09b0\u09c7), \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf \u09a1\u09cb\u09ae\u09c7\u0987\u09a8\u09c7 \u098f\u0995\u099f\u09bf \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u098f\u0995\u0995 \u09b6\u09c0\u09b0\u09cd\u09b7 \u0989\u09a4\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09c7\u0964<\/p>\n<h4>Diagnostic Details<\/h4>\n<ul>\n<li><strong>Amplitude:<\/strong> \u0997\u09a4\u09bf\u00b2-\u098f\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4 (\u09a6\u09cd\u09ac\u09bf\u0997\u09c1\u09a3 \u0997\u09a4\u09bf \u2192 \u09ea\u00d7 \u09aa\u09cd\u09b0\u09b6\u09b8\u09cd\u09a4\u09a4\u09be) \u098f\u09ac\u0982 \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af\u09b9\u09c0\u09a8\u09a4\u09be \u09ad\u09b0\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09ae\u09be\u09a8\u09c1\u09aa\u09be\u09a4<\/li>\n<li><strong>Phase:<\/strong> \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2, \u09aa\u09c1\u09a8\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09bf\u09af\u09cb\u0997\u09cd\u09af, \u098f\u0995\u0995-\u09ae\u09c2\u09b2\u09cd\u09af\u09ac\u09be\u09a8\u0964 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09ae\u09c2\u09b2\u0995 \u0993\u099c\u09a8 \u09b8\u0982\u09af\u09cb\u099c\u09a8\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u0985\u09a8\u09c1\u09ae\u09be\u09a8\u09af\u09cb\u0997\u09cd\u09af\u09ad\u09be\u09ac\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09af\u09bc \u2014 \u098f\u099f\u09bf \u09b8\u09ae\u09b8\u09cd\u09a4 \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/balancing\/\">balancing procedures<\/a><\/li>\n<li><strong>Direction:<\/strong> \u09aa\u09cd\u09b0\u09be\u09a5\u09ae\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u09b0\u09c7\u09a1\u09bf\u09af\u09bc\u09be\u09b2; \u0985\u0995\u09cd\u09b7\u09c0\u09af\u09bc \u09e7\u00d7 \u0995\u09ae \u09af\u09a6\u09bf \u09a8\u09be \u09b0\u09cb\u099f\u09b0 \u0989\u09b2\u09cd\u09b2\u09c7\u0996\u09af\u09cb\u0997\u09cd\u09af overhang \u0986\u099b\u09c7<\/li>\n<li><strong>Confirmation:<\/strong> \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09ae\u09c2\u09b2\u0995 \u0993\u099c\u09a8\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a4\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af\u09b9\u09c0\u09a8\u09a4\u09be \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09c7\u0964 \u09af\u09a6\u09bf \u09e7\u00d7 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09ae\u09c2\u09b2\u0995 \u0993\u099c\u09a8\u09c7 \u09aa\u09cd\u09b0\u09a4\u09bf\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09a8\u09be \u0995\u09b0\u09c7, \u09ac\u09be\u0981\u0995\u09be\u09a8\u09cb \u09b6\u09be\u09ab\u099f, \u09ac\u09bf\u09ae\u09be\u09a8-\u09ad\u09cd\u09b0\u09ae\u09a3, \u09ac\u09be \u0985\u09a8\u09c1\u09b0\u09a3\u09a8 \u09ac\u09bf\u09ac\u09c7\u099a\u09a8\u09be \u0995\u09b0\u09c1\u09a8<\/li>\n<\/ul>\n<div class=\"info-box warning\">\n<div class=\"box-title\">\u09b8\u09ae\u09b8\u09cd\u09a4 \u09e7\u00d7 \u0995\u09ae\u09cd\u09aa\u09a8 \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af\u09b9\u09c0\u09a8\u09a4\u09be \u09a8\u09af\u09bc<\/div>\n<p>\u09ac\u09c7\u09b6 \u0995\u09bf\u099b\u09c1 \u09b6\u09b0\u09cd\u09a4 \u0989\u099a\u09cd\u099a \u09e7\u00d7 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7 \u09af\u09be \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af\u09aa\u09c2\u09b0\u09cd\u09a3 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b8\u0982\u09b6\u09cb\u09a7\u09a8\u09af\u09cb\u0997\u09cd\u09af \u09a8\u09af\u09bc: \u09ac\u09be\u0981\u0995\u09be\u09a8\u09cb \u09b6\u09be\u09ab\u099f, \u09b6\u09be\u09ab\u099f \u09ac\u09bf\u09ae\u09be\u09a8-\u09ad\u09cd\u09b0\u09ae\u09a3, \u09ac\u09c8\u09a6\u09cd\u09af\u09c1\u09a4\u09bf\u0995 \u09a8\u09bf\u0995\u099f\u09a4\u09be \u09aa\u09cd\u09b0\u09cb\u09ac\u09c7 \u09b0\u09be\u09a8-\u0986\u0989\u099f, \u09a4\u09be\u09aa\u09c0\u09af\u09bc \u09aa\u09cd\u09b0\u09ad\u09be\u09ac \u09a5\u09c7\u0995\u09c7 \u09b0\u09cb\u099f\u09b0 \u09a7\u09a8\u09c1\u0995, \u09b8\u0982\u09af\u09cb\u0997 \u09ac\u09bf\u09ae\u09be\u09a8-\u09ad\u09cd\u09b0\u09ae\u09a3, \u098f\u09ac\u0982 <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/resonance\/\">resonance<\/a> \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u0964 \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af \u0995\u09b0\u09be\u09b0 \u099a\u09c7\u09b7\u09cd\u099f\u09be \u0995\u09b0\u09be\u09b0 \u0986\u0997\u09c7 \u09b8\u09b0\u09cd\u09ac\u09a6\u09be \u09a8\u09bf\u09b0\u09cd\u09a3\u09af\u09bc \u09af\u09be\u099a\u09be\u0987 \u0995\u09b0\u09c1\u09a8\u0964<\/p>\n<\/p><\/div>\n<h3>2\u00d7 Dominant \u2014 Misalignment<\/h3>\n<p>\u098f\u0995\u099f\u09bf \u09b6\u0995\u09cd\u09a4\u09bf\u09b6\u09be\u09b2\u09c0 \u09a6\u09cd\u09ac\u09bf\u09a4\u09c0\u09af\u09bc \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af\u09aa\u09c2\u09b0\u09cd\u09a3, \u09aa\u09cd\u09b0\u09be\u09af\u09bc\u09b6\u0987 \u09e7\u00d7 \u09b6\u09c0\u09b0\u09cd\u09b7\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09aa\u09cd\u09b0\u09b6\u09b8\u09cd\u09a4\u09a4\u09be \u09a4\u09c1\u09b2\u09a8\u09c0\u09af\u09bc \u09ac\u09be \u0985\u09a4\u09bf\u0995\u09cd\u09b0\u09ae \u0995\u09b0\u09c7, \u09aa\u09cd\u09b0\u09be\u09a5\u09ae\u09bf\u0995 \u09b8\u09c2\u099a\u0995 <strong><a href=\"https:\/\/vibromera.eu\/bn\/glossary\/misalignment\/\">shaft misalignment<\/a><\/strong>\u0964 \u09ad\u09c1\u09b2 \u09b8\u09be\u09b0\u09bf\u09ac\u09a6\u09cd\u09a7\u09a4\u09be \u09b6\u09be\u09ab\u099f\u0995\u09c7 \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u09ac\u09bf\u09aa\u09cd\u09b2\u09ac \u09b8\u09ae\u09af\u09bc \u098f\u0995\u099f\u09bf \u0985-\u09b8\u09be\u0987\u09a8\u09be\u09b8\u09af\u09bc\u09c7\u09a1\u09be\u09b2 \u09aa\u09a5 \u099c\u09c1\u09a1\u09bc\u09c7 \u09ac\u09be\u09a7\u09cd\u09af \u0995\u09b0\u09c7, \u09ac\u09bf\u0995\u09c3\u09a4\u09bf \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7 \u09af\u09be \u09e8\u00d7 \u098f\u09ac\u0982 \u0995\u0996\u09a8\u0993 \u0989\u099a\u09cd\u099a\u09a4\u09b0 \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af\u09aa\u09c2\u09b0\u09cd\u09a3 \u0989\u09a4\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09c7\u0964<\/p>\n<h4>Angular vs. Parallel Misalignment<\/h4>\n<ul>\n<li><strong>Angular misalignment:<\/strong> \u09b6\u09be\u09ab\u099f \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09b0\u09c7\u0996\u09be \u09b8\u0982\u09af\u09cb\u0997\u09c7 \u098f\u0995\u099f\u09bf \u0995\u09cb\u09a3\u09c7 \u099b\u09c7\u09a6 \u0995\u09b0\u09c7\u0964 \u0989\u099a\u09cd\u099a \u09e7\u00d7 \u0985\u0995\u09cd\u09b7\u09c0\u09af\u09bc \u0995\u09ae\u09cd\u09aa\u09a8 \u0989\u09a4\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09c7\u0964 \u09b8\u0982\u09af\u09cb\u0997 \u099c\u09c1\u09a1\u09bc\u09c7 \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc \u0985\u0995\u09cd\u09b7\u09c0\u09af\u09bc \u09a6\u09bf\u0995\u09c7 ~\u09e7\u09ee\u09e6\u00b0 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u09a8\u09cd\u09a4\u09b0 \u09a6\u09c7\u0996\u09be\u09af\u09bc\u0964<\/li>\n<li><strong>Parallel (offset) misalignment:<\/strong> \u09b6\u09be\u09ab\u099f \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09b0\u09c7\u0996\u09be \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u0985\u09ab\u09b8\u09c7\u099f\u0964 \u0989\u099a\u09cd\u099a \u09e8\u00d7 \u09b0\u09c7\u09a1\u09bf\u09af\u09bc\u09be\u09b2 \u0995\u09ae\u09cd\u09aa\u09a8 \u0989\u09a4\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09c7, \u09aa\u09cd\u09b0\u09be\u09af\u09bc\u09b6\u0987 \u09e8\u00d7 \u2265 \u09e7\u00d7\u0964 \u0995\u09a0\u09cb\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09e9\u00d7 \u098f\u09ac\u0982 \u09ea\u00d7 \u0989\u09a4\u09cd\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7\u0964 \u09b8\u0982\u09af\u09cb\u0997 \u099c\u09c1\u09a1\u09bc\u09c7 \u09b0\u09c7\u09a1\u09bf\u09af\u09bc\u09be\u09b2 \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc ~\u09e7\u09ee\u09e6\u00b0 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u09a8\u09cd\u09a4\u09b0 \u09a6\u09c7\u0996\u09be\u09af\u09bc\u0964<\/li>\n<li><strong>Combined:<\/strong> \u0985\u09a8\u09c1\u09b6\u09c0\u09b2\u09a8\u09c7, \u0989\u09ad\u09af\u09bc \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09b8\u09b9\u09be\u09ac\u09b8\u09cd\u09a5\u09be\u09a8, \u09b8\u09cd\u09ac\u09be\u0995\u09cd\u09b7\u09b0\u09c7\u09b0 \u09ae\u09bf\u09b6\u09cd\u09b0\u09a3 \u0989\u09a4\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09c7\u0964<\/li>\n<\/ul>\n<h4>\u09e8\u00d7\/\u09e7\u00d7 \u0985\u09a8\u09c1\u09aa\u09be\u09a4 \u09a8\u09bf\u09b0\u09cd\u09a3\u09af\u09bc \u09b8\u09c2\u099a\u0995 \u09b9\u09bf\u09b8\u09be\u09ac\u09c7<\/h4>\n<table class=\"article-table\">\n<thead>\n<tr>\n<th>2\u00d7\/1\u00d7 Ratio<\/th>\n<th>Likely Condition<\/th>\n<th>Action<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"mono\">&lt; 0.25<\/td>\n<td>\u09b8\u09be\u09a7\u09be\u09b0\u09a3; \u09e8\u00d7 \u09ac\u09c7\u09b6\u09bf\u09b0\u09ad\u09be\u0997 \u09ae\u09c7\u09b6\u09bf\u09a8\u09c7 \u09a8\u09bf\u09ae\u09cd\u09a8 \u09b8\u09cd\u09a4\u09b0\u09c7 \u0989\u09aa\u09b8\u09cd\u09a5\u09bf\u09a4<\/td>\n<td>No action required<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">0.25 \u2013 0.50<\/td>\n<td>\u09b9\u09be\u09b2\u0995\u09be \u09ad\u09c1\u09b2 \u09b8\u09be\u09b0\u09bf\u09ac\u09a6\u09cd\u09a7\u09a4\u09be \u09b8\u09ae\u09cd\u09ad\u09ac; \u0995\u09bf\u099b\u09c1 \u09b8\u0982\u09af\u09cb\u0997 \u09aa\u09cd\u09b0\u0995\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09be\u09a7\u09be\u09b0\u09a3<\/td>\n<td>\u09b8\u09be\u09b0\u09bf\u09ac\u09a6\u09cd\u09a7\u09a4\u09be \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c1\u09a8; \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf \u09b8\u0999\u09cd\u0997\u09c7 \u09a4\u09c1\u09b2\u09a8\u09be<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">0.50 \u2013 1.00<\/td>\n<td>Significant misalignment probable<\/td>\n<td>Perform precision laser alignment<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">&gt; 1.00<\/td>\n<td>Severe misalignment; 2\u00d7 exceeds 1\u00d7<\/td>\n<td>\u099c\u09b0\u09c1\u09b0\u09c0 \u2014 \u09aa\u09c1\u09a8\u09b0\u09be\u09af\u09bc \u09b8\u09be\u09b0\u09bf\u09ac\u09a6\u09cd\u09a7; \u09b8\u0982\u09af\u09cb\u0997 \u098f\u09ac\u0982 \u09aa\u09be\u0987\u09aa \u09b8\u09cd\u099f\u09cd\u09b0\u09c7\u09a8 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c1\u09a8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Multiple Harmonics \u2014 Mechanical Looseness<\/h3>\n<p>\u09b8\u09ae\u09c3\u09a6\u09cd\u09a7 \u09b8\u09bf\u09b0\u09bf\u099c <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/running-speed\/\">running speed<\/a> \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af\u09aa\u09c2\u09b0\u09cd\u09a3 (\u0967\u00d7, \u0968\u00d7, \u0969\u00d7, \u096a\u00d7, \u096b\u00d7\u2026 \u09a5\u09c7\u0995\u09c7 \u0966\u0966\u00d7 \u09ac\u09be \u0986\u09b0\u0993 \u0985\u09a8\u09c7\u0995 \u0995\u09bf\u099b\u09c1) \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6 \u0995\u09b0\u09c7 <strong>mechanical looseness<\/strong>. \u09aa\u09cd\u09b0\u09ad\u09be\u09ac, \u0995\u09b0\u09cd\u0995\u09b6 \u09b6\u09ac\u09cd\u09a6 \u098f\u09ac\u0982 \u0985-\u09b0\u09c8\u0996\u09bf\u0995 \u09af\u09cb\u0997\u09be\u09af\u09cb\u0997\/\u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8\u09a4\u09be\u09b0 \u099a\u0995\u09cd\u09b0 \u099a\u09b0\u09ae \u09a4\u09b0\u0999\u09cd\u0997\u09b0\u09c2\u09aa \u09ac\u09bf\u0995\u09c3\u09a4\u09bf \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7 \u09af\u09be \u0985\u09a8\u09c7\u0995\u0997\u09c1\u09b2\u09bf \u09b8\u09c1\u09b0\u09c7\u09b2\u09be \u0989\u09aa\u09be\u09a6\u09be\u09a8\u09c7 \u09ac\u09bf\u09af\u09bc\u09cb\u099c\u09bf\u09a4 \u09b9\u09af\u09bc\u0964<\/p>\n<h4>Three Types of Looseness<\/h4>\n<ul>\n<li><strong>Type A \u2014 Structural:<\/strong> \u09af\u09a8\u09cd\u09a4\u09cd\u09b0-\u09ad\u09bf\u09a4\u09cd\u09a4\u09bf \u09b8\u0982\u09af\u09cb\u0997 \u09b6\u09bf\u09a5\u09bf\u09b2 (\u09a8\u09b0\u09ae \u09aa\u09be, \u09ab\u09be\u099f\u09be\u09a8\u09cb \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf, \u09b6\u09bf\u09a5\u09bf\u09b2 \u0985\u09cd\u09af\u09be\u0999\u09cd\u0995\u09b0 \u09ac\u09cb\u09b2\u09cd\u099f)\u0964 \u09a6\u09bf\u0995\u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u0995 1\u00d7 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7 (\u09b6\u09bf\u09a5\u09bf\u09b2 \u09a6\u09bf\u0995\u09c7 \u09ac\u09c7\u09b6\u09bf)\u0964 \u09ae\u09c2\u09b2 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be: \u09aa\u09b0\u09cd\u09af\u09ac\u09c7\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09af\u09bc \u09b8\u09cd\u09ac\u09a4\u09a8\u09cd\u09a4\u09cd\u09b0 \u09ac\u09cb\u09b2\u09cd\u099f \u099f\u09be\u09a8\u09c1\u09a8\/\u09a2\u09bf\u09a5\u09be \u0995\u09b0\u09c1\u09a8 1\u00d7 \u09aa\u09cd\u09b0\u09b6\u09b8\u09cd\u09a4\u09a4\u09be\u0964<\/li>\n<li><strong>\u09aa\u09cd\u09b0\u0995\u09be\u09b0 B \u2014 \u0989\u09aa\u09be\u09a6\u09be\u09a8:<\/strong> \u0995\u09cd\u09af\u09be\u09aa\u09c7 \u09b6\u09bf\u09a5\u09bf\u09b2 \u09ac\u09c7\u09af\u09bc\u09be\u09b0\u09bf\u0982 \u09b2\u09be\u0987\u09a8\u09be\u09b0, \u09b9\u09be\u0989\u099c\u09bf\u0982\u09af\u09bc\u09c7 \u09b6\u09bf\u09a5\u09bf\u09b2 \u0995\u09cd\u09af\u09be\u09aa, \u0985\u09a4\u09cd\u09af\u09a7\u09bf\u0995 \u09ac\u09c7\u09af\u09bc\u09be\u09b0\u09bf\u0982 \u0995\u09cd\u09b2\u09bf\u09af\u09bc\u09be\u09b0\u09c7\u09a8\u09cd\u09b8\u0964 \u09b8\u09c1\u09b0\u09c7\u09b2\u09be \u09aa\u09b0\u09bf\u09ac\u09be\u09b0 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7, \u09aa\u09cd\u09b0\u09be\u09af\u09bc\u09b6\u0987 \u0989\u09aa-\u09b8\u09c1\u09b0\u09c7\u09b2\u09be (\u00bd\u00d7) \u09b8\u09b9\u0964 \u0989\u09aa-\u09b8\u09c1\u09b0\u09c7\u09b2\u09be\u0997\u09c1\u09b2\u09bf \u09ac\u09bf\u0995\u09c3\u09a4\u09bf \u09a5\u09c7\u0995\u09c7 \u0986\u09b2\u09cb\u0995\u09aa\u09be\u09a4\u09c7\u09b0 \u09ae\u09c2\u09b2 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af\u0995\u09be\u09b0\u09c0\u0964<\/li>\n<li><strong>Type C \u2014 Bearing seat:<\/strong> \u09b6\u09cd\u09af\u09be\u09ab\u09cd\u099f\u09c7 \u09b6\u09bf\u09a5\u09bf\u09b2 \u0987\u09ae\u09cd\u09aa\u09c7\u09b2\u09be\u09b0, \u09b6\u09bf\u09a5\u09bf\u09b2 \u0995\u09be\u09aa\u09b2\u09bf\u0982 \u09b9\u09be\u09ac, \u0985\u09a4\u09cd\u09af\u09a7\u09bf\u0995 \u09ac\u09c7\u09af\u09bc\u09be\u09b0\u09bf\u0982 \u0995\u09cd\u09b2\u09bf\u09af\u09bc\u09be\u09b0\u09c7\u09a8\u09cd\u09b8 \u09af\u09be \u09b0\u09cb\u099f\u09b0\u0995\u09c7 \u09ac\u09be\u0989\u09a8\u09cd\u09b8 \u0995\u09b0\u09a4\u09c7 \u09a6\u09c7\u09af\u09bc\u0964 \u0985\u09a8\u09c7\u0995 \u09b8\u09c1\u09b0\u09c7\u09b2\u09be \u098f\u09ac\u0982 \u09ac\u09cd\u09b0\u09a1\u09ac\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09b6\u09ac\u09cd\u09a6 \u09ab\u09cd\u09b2\u09cb\u09b0 \u0989\u09a8\u09cd\u09a8\u09a4\u09bf \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7\u0964<\/li>\n<\/ul>\n<div class=\"info-box\">\n<div class=\"box-title\">\u0989\u09aa-\u09b8\u09c1\u09b0\u09c7\u09b2\u09be: \u09b6\u09bf\u09a5\u09bf\u09b2\u09a4\u09be \u0986\u0999\u09c1\u09b2\u09bf\u099b\u09be\u09aa<\/div>\n<p>\u0989\u09aa-\u09b8\u09c1\u09b0\u09c7\u09b2\u09be\u09b0 \u0989\u09aa\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf (\u00bd\u00d7, \u2153\u00d7) \u09b6\u09bf\u09a5\u09bf\u09b2\u09a4\u09be \u098f\u09ac\u0982 \u09ac\u09bf\u0995\u09c3\u09a4\u09bf\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b8\u09ac\u099a\u09c7\u09af\u09bc\u09c7 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09af\u09cb\u0997\u09cd\u09af \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af\u0995\u09be\u09b0\u09c0\u0964 \u09ac\u09bf\u0995\u09c3\u09a4\u09bf 2\u00d7 \u098f\u09ac\u0982 3\u00d7 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u0996\u09c1\u09ac \u0995\u09ae\u0987 \u0989\u09aa-\u09b8\u09c1\u09b0\u09c7\u09b2\u09be \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7\u0964 \u09b6\u09bf\u09a5\u09bf\u09b2\u09a4\u09be (\u09aa\u09cd\u09b0\u0995\u09be\u09b0 B \u098f\u09ac\u0982 C) \u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af\u0997\u09a4\u09ad\u09be\u09ac\u09c7 \u00bd\u00d7 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7 \u0995\u09be\u09b0\u09a3 \u09b0\u09cb\u099f\u09b0 \u098f\u0995\u099f\u09bf \u09ac\u09bf\u09aa\u09cd\u09b2\u09ac\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u09a6\u09bf\u0995\u09c7 \u09ac\u09c7\u09af\u09bc\u09be\u09b0\u09bf\u0982\u09af\u09bc\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u09a6\u09bf\u0995 \u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u09aa\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0\u099f\u09bf\u09a4\u09c7 \u0985\u09a8\u09cd\u09af\u099f\u09bf\u09a4\u09c7 \u09ac\u09be\u0989\u09a8\u09cd\u09b8 \u0995\u09b0\u09c7 \u2014 \u098f\u0995\u099f\u09bf \u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a8 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7 \u09af\u09be \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u09a6\u09c1\u099f\u09bf \u09ac\u09bf\u09aa\u09cd\u09b2\u09ac\u09c7\u09b0 \u09aa\u09c1\u09a8\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09bf \u09b9\u09af\u09bc, \u09a4\u09be\u0987 \u00bd\u00d7\u0964<\/p>\n<\/p><\/div>\n<h3>Other Harmonic-Generating Conditions<\/h3>\n<h4>Bent Shaft<\/h4>\n<p>1\u00d7 \u098f\u09ac\u0982 2\u00d7 \u0995\u09ae\u09cd\u09aa\u09a8 \u0989\u09ad\u09af\u09bc \u0989\u099a\u09cd\u099a \u0985\u0995\u09cd\u09b7\u09c0\u09af\u09bc \u0989\u09aa\u09be\u09a6\u09be\u09a8 \u09b8\u09b9 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7\u0964 \u09ac\u09bf\u0995\u09c3\u09a4\u09bf\u09b0 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4\u09c7, a <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/bent-shaft\/\">bent shaft<\/a> \u09a6\u09c7\u0996\u09be\u09af\u09bc 1\u00d7 \u09af\u09be \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af\u09aa\u09c2\u09b0\u09cd\u09a3\u09a4\u09be \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b8\u0982\u09b6\u09cb\u09a7\u09a8 \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc \u09a8\u09be (\u099c\u09cd\u09af\u09be\u09ae\u09bf\u09a4\u09bf\u0995 \u098f\u0995\u09cd\u09b8\u09c7\u09a8\u09cd\u099f\u09cd\u09b0\u09bf\u09b8\u09bf\u099f\u09bf, \u09ad\u09b0 \u09ac\u09bf\u09a4\u09b0\u09a3 \u09a8\u09af\u09bc) \u098f\u09ac\u0982 \u09b6\u09cd\u09af\u09be\u09ab\u09cd\u099f \u09aa\u09cd\u09b0\u09be\u09a8\u09cd\u09a4\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 ~180\u00b0 \u0985\u0995\u09cd\u09b7\u09c0\u09af\u09bc \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af\u0964 2\u00d7 \u09ac\u09be\u0981\u0995\u099f\u09bf \u0996\u09cb\u09b2\u09c7 \u098f\u09ac\u0982 \u09ac\u09a8\u09cd\u09a7 \u09b9\u0993\u09af\u09bc\u09be\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09be\u09a5\u09c7 \u0985\u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09ae \u0995\u09a0\u09cb\u09b0\u09a4\u09be \u09a5\u09c7\u0995\u09c7 \u0986\u09b8\u09c7\u0964<\/p>\n<h4>Reciprocating Machinery<\/h4>\n<p>\u0987\u099e\u09cd\u099c\u09bf\u09a8, \u0995\u09ae\u09cd\u09aa\u09cd\u09b0\u09c7\u09b8\u09be\u09b0 \u098f\u09ac\u0982 \u09aa\u09be\u09b0\u09b8\u09cd\u09aa\u09b0\u09bf\u0995 \u09ae\u09c7\u09b6\u09bf\u09a8\u0997\u09c1\u09b2\u09bf \u0985\u09a8\u09cd\u09a4\u09b0\u09cd\u09a8\u09bf\u09b9\u09bf\u09a4\u09ad\u09be\u09ac\u09c7 \u09b8\u09ae\u09c3\u09a6\u09cd\u09a7 \u09b8\u09c1\u09b0\u09c7\u09b2\u09be \u09ac\u09b0\u09cd\u09a3\u09a8\u09be \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7 \u0995\u09be\u09b0\u09a3 \u09aa\u09bf\u09b8\u09cd\u099f\u09a8\/\u0995\u09cd\u09b0\u09cd\u09af\u09be\u0999\u09cd\u0995\u09b6\u09cd\u09af\u09be\u09ab\u09cd\u099f \u0997\u09a4\u09bf \u09ae\u09cc\u09b2\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u0985-\u09b8\u09be\u0987\u09a8\u09cb\u09b8\u09af\u09bc\u09c7\u09a1\u09be\u09b2\u0964 \u09b8\u09c1\u09b0\u09c7\u09b2\u09be \u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a8 \u09b8\u09bf\u09b2\u09bf\u09a8\u09cd\u09a1\u09be\u09b0 \u0997\u09a3\u09a8\u09be, \u09ab\u09be\u09af\u09bc\u09be\u09b0\u09bf\u0982 \u0985\u09b0\u09cd\u09a1\u09be\u09b0 \u098f\u09ac\u0982 \u09b8\u09cd\u099f\u09cd\u09b0\u09cb\u0995 \u09aa\u09cd\u09b0\u0995\u09be\u09b0 (2-\u09b8\u09cd\u099f\u09cd\u09b0\u09cb\u0995 \u09ac\u09a8\u09be\u09ae 4-\u09b8\u09cd\u099f\u09cd\u09b0\u09cb\u0995) \u098f\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u0964<\/p>\n<h4>Rotor Rub<\/h4>\n<p>\u0986\u0982\u09b6\u09bf\u0995 \u09b0\u0997 (\u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u09ac\u09bf\u09aa\u09cd\u09b2\u09ac\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u0985\u0982\u09b6\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09af\u09cb\u0997\u09be\u09af\u09cb\u0997) \u0985\u09a8\u09c7\u0995 \u0989\u099a\u09cd\u099a-\u0995\u09cd\u09b0\u09ae \u09b8\u09c1\u09b0\u09c7\u09b2\u09be \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7 \u2014 \u0995\u0996\u09a8\u0993 \u0995\u0996\u09a8\u0993 10\u00d7, 20\u00d7 \u09ac\u09be \u09a4\u09be\u09b0 \u09ac\u09c7\u09b6\u09bf\u0964 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u09ac\u09be\u09b0\u09cd\u09b7\u09bf\u0995 \u09b0\u0997 (\u0995\u09cd\u09b0\u09ae\u09be\u0997\u09a4 360\u00b0 \u09af\u09cb\u0997\u09be\u09af\u09cb\u0997) \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4 \u09aa\u09cd\u09b0\u09bf\u09b8\u09c7\u09b6\u09a8 \u09ae\u09c7\u0995\u09be\u09a8\u09bf\u099c\u09ae\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09aa\u09cd\u09b0\u09ad\u09be\u09ac\u09b6\u09be\u09b2\u09c0 \u0989\u09aa-\u09b8\u09c1\u09b0\u09c7\u09b2\u09be (\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7) \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7\u0964<\/p>\n<h4>Electrical Issues in Motors<\/h4>\n<p>AC \u09ae\u09cb\u099f\u09b0\u0997\u09c1\u09b2\u09bf \u09b2\u09be\u0987\u09a8 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf\u09b0 \u09ac\u09b9\u09c1\u0997\u09c1\u09a3\u09c7 \u0995\u09ae\u09cd\u09aa\u09a8 \u0989\u09ce\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7 (50 \u09ac\u09be 60 Hz) \u09b6\u09cd\u09af\u09be\u09ab\u09cd\u099f \u0997\u09a4\u09bf \u09a8\u09bf\u09b0\u09cd\u09ac\u09bf\u09b6\u09c7\u09b7\u09c7\u0964 \u09b8\u09ac\u099a\u09c7\u09af\u09bc\u09c7 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u099f\u09bf \u09b9\u09b2 \u09b2\u09be\u0987\u09a8 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf\u09b0 2\u00d7 \u0997\u09c1\u09a3 (50 Hz \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7 100 Hz, 60 Hz \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7 120 Hz)\u0964 \u098f\u099f\u09bf \u09b6\u09cd\u09af\u09be\u09ab\u09cd\u099f \u0997\u09a4\u09bf\u09b0 \u09b8\u09c1\u09b0\u09c7\u09b2\u09be \u09a8\u09af\u09bc \u2014 \u098f\u099f\u09bf \u09b2\u09be\u0987\u09a8 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf\u09b0 \u09b8\u09c1\u09b0\u09c7\u09b2\u09be, \u09af\u09be \u09ac\u09c8\u09a6\u09cd\u09af\u09c1\u09a4\u09bf\u0995 \u09a5\u09c7\u0995\u09c7 \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u0995\u09ae\u09cd\u09aa\u09a8 \u0986\u09b2\u09be\u09a6\u09be \u0995\u09b0\u09be\u09b0 \u099a\u09be\u09ac\u09bf\u0995\u09be\u09a0\u09bf\u0964 The <strong>power cut test<\/strong> \u099a\u09c2\u09a1\u09bc\u09be\u09a8\u09cd\u09a4: \u09ac\u09c8\u09a6\u09cd\u09af\u09c1\u09a4\u09bf\u0995 \u0995\u09ae\u09cd\u09aa\u09a8 \u09b6\u0995\u09cd\u09a4\u09bf \u09b8\u09b0\u09be\u09a8\u09cb\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09be\u09a5\u09c7 \u09a4\u09be\u09ce\u0995\u09cd\u09b7\u09a3\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u09b9\u09cd\u09b0\u09be\u09b8 \u09aa\u09be\u09af\u09bc, \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u0995\u09ae\u09cd\u09aa\u09a8 \u0989\u09aa\u0995\u09c2\u09b2\u09c0\u09af\u09bc \u09b8\u09ae\u09af\u09bc \u09ac\u099c\u09be\u09af\u09bc \u09a5\u09be\u0995\u09c7\u0964<\/p>\n<p>\u09b0\u09cb\u099f\u09b0 \u09ac\u09be\u09b0 \u09a4\u09cd\u09b0\u09c1\u099f\u09bf\u0997\u09c1\u09b2\u09bf 1\u00d7 \u098f\u09b0 \u099a\u09be\u09b0\u09aa\u09be\u09b6\u09c7 \u09b8\u09be\u0987\u09a1\u09ac\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7 \u09ae\u09c7\u09b0\u09c1\u09a6\u09a3\u09cd\u09a1 \u09aa\u09be\u09b8 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf\u09a4\u09c7 \u09ac\u09cd\u09af\u09ac\u09a7\u09be\u09a8 (<a href=\"https:\/\/vibromera.eu\/bn\/glossary\/slip-frequency\/\">slip frequency<\/a> \u00d7 \u09ae\u09c7\u09b0\u09c1 \u09b8\u0982\u0996\u09cd\u09af\u09be)\u0964 \u098f\u0987 \u09b8\u09be\u0987\u09a1\u09ac\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u0997\u09c1\u09b2\u09bf 1\u00d7 \u098f\u09b0 \u0995\u09be\u099b\u09be\u0995\u09be\u099b\u09bf (1\u20135 Hz \u09ae\u09a7\u09cd\u09af\u09c7), \u0989\u099a\u09cd\u099a-\u09b0\u09c7\u099c\u09cb\u09b2\u09bf\u0989\u09b6\u09a8\u09c7\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8 <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/zoom-fft\/\">zoom FFT<\/a> analysis to resolve.<\/p>\n<h2 id=\"non-synchronous\">Non-Synchronous Frequencies \u2014 Not True Harmonics<\/h2>\n<p>\u09ac\u09c7\u09b6 \u0995\u09af\u09bc\u09c7\u0995\u099f\u09bf \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf \u0995\u0996\u09a8\u0993 \u0995\u0996\u09a8\u0993 \u09b8\u09c1\u09b0\u09c7\u09b2\u09be \u09a6\u09bf\u09af\u09bc\u09c7 \u09ac\u09bf\u09ad\u09cd\u09b0\u09be\u09a8\u09cd\u09a4 \u09b9\u09af\u09bc \u09a4\u09ac\u09c7 \u0986\u09b8\u09b2\u09c7 \u09b6\u09cd\u09af\u09be\u09ab\u09cd\u099f \u0997\u09a4\u09bf\u09b0 \u09b8\u09cd\u09ac\u09be\u09a7\u09c0\u09a8:<\/p>\n<table class=\"article-table\">\n<thead>\n<tr>\n<th>Frequency Type<\/th>\n<th>Formula<\/th>\n<th>Relationship to RPM<\/th>\n<th>Notes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Bearing fault frequencies<\/td>\n<td class=\"mono\"><a href=\"https:\/\/vibromera.eu\/bn\/calculators\/bearing-defect-frequencies\/\">BPFO, BPFI, BSF, FTF<\/a><\/td>\n<td>Non-integer multiples (e.g. 3.57\u00d7, 5.43\u00d7)<\/td>\n<td>\u09b8\u09b0\u09cd\u09ac\u09a6\u09be \u0985-\u09b8\u09bf\u0999\u09cd\u0995\u09cd\u09b0\u09cb\u09a8\u09be\u09b8; \u09ac\u09c7\u09af\u09bc\u09be\u09b0\u09bf\u0982 \u099c\u09cd\u09af\u09be\u09ae\u09bf\u09a4\u09bf\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/vibromera.eu\/bn\/glossary\/gear-mesh-frequency\/\">Gear mesh frequency<\/a><\/td>\n<td class=\"mono\">GMF = #teeth \u00d7 RPM<\/td>\n<td>\u09aa\u09c2\u09b0\u09cd\u09a3\u09b8\u0982\u0996\u09cd\u09af\u09be \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u0996\u09c1\u09ac \u0989\u099a\u09cd\u099a \u0995\u09cd\u09b0\u09ae<\/td>\n<td>Technically a harmonic but analyzed separately<\/td>\n<\/tr>\n<tr>\n<td>Blade\/vane pass<\/td>\n<td class=\"mono\">BPF = #blades \u00d7 RPM<\/td>\n<td>Integer multiple<\/td>\n<td>Normal; excessive amplitude indicates problem<\/td>\n<\/tr>\n<tr>\n<td>Line frequency<\/td>\n<td class=\"mono\">FL = 50 \u09ac\u09be 60 Hz<\/td>\n<td>Not related to RPM<\/td>\n<td>\u09ac\u09c8\u09a6\u09cd\u09af\u09c1\u09a4\u09bf\u0995; \u09b6\u0995\u09cd\u09a4\u09bf \u0995\u09be\u099f\u09c7 \u0989\u09aa\u09b0 \u0985\u09a6\u09c3\u09b6\u09cd\u09af<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/vibromera.eu\/bn\/glossary\/natural-frequency\/\">Natural frequencies<\/a><\/td>\n<td class=\"mono\">f<sub>n<\/sub> = \u221a(k\/m)\/2\u03c0<\/td>\n<td>\u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f; RPM \u098f\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u0982\u09af\u09c1\u0995\u09cd\u09a4 \u09a8\u09af\u09bc<\/td>\n<td>\u0997\u09a4\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u09a8\u09bf\u09b0\u09cd\u09ac\u09bf\u09b6\u09c7\u09b7\u09c7 \u09a7\u09cd\u09b0\u09c1\u09ac\u0995 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf<\/td>\n<\/tr>\n<tr>\n<td>Belt frequencies<\/td>\n<td class=\"mono\">f<sub>belt<\/sub> = RPM\u00d7\u03c0\u00d7D\/L<\/td>\n<td>Sub-synchronous (&lt; shaft speed)<\/td>\n<td>\u09ac\u09c7\u09b2\u09cd\u099f \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf \u098f\u09ac\u0982 \u098f\u09b0 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995\u09b8 \u09e8\u00d7, \u09e9\u00d7, \u09ea\u00d7 BF<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"analysis-guide\">\u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3 \u0997\u09be\u0987\u09a1 \u2014 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a8 \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u09ac\u09cd\u09af\u09be\u0996\u09cd\u09af\u09be \u0995\u09b0\u09a4\u09c7 \u09b9\u09af\u09bc<\/h2>\n<h3>\u09a7\u09be\u09aa \u09e7: \u09ae\u09cc\u09b2\u09bf\u0995 \u0989\u09aa\u09be\u09a6\u09be\u09a8 (\u09e7\u00d7) \u099a\u09bf\u09b9\u09cd\u09a8\u09bf\u09a4 \u0995\u09b0\u09c1\u09a8<\/h3>\n<p>\u09b6\u09cd\u09af\u09be\u09ab\u09cd\u099f\u09c7\u09b0 \u0998\u09c2\u09b0\u09cd\u09a3\u09a8 \u0997\u09a4\u09bf\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09bf\u09a4 \u09e7\u00d7 \u09b6\u09bf\u0996\u09b0 \u09b8\u09a8\u09be\u0995\u09cd\u09a4 \u0995\u09b0\u09c1\u09a8\u0964 \u09af\u09be\u099a\u09be\u0987 \u0995\u09b0\u09c1\u09a8 <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/tachometer\/\">tachometer<\/a> \u0985\u09a5\u09ac\u09be \u09ae\u09cb\u099f\u09b0\u09c7\u09b0 \u09a8\u09be\u09ae\u09ab\u09b2\u0995 \u09a6\u09cd\u09ac\u09be\u09b0\u09be\u0964 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09b6\u09c0\u09b2-\u0997\u09a4\u09bf\u09b0 \u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u0997\u09c1\u09b2\u09bf\u09a4\u09c7, \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u09aa\u09b0\u09bf\u09ae\u09be\u09aa\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09e7\u00d7 \u09b8\u09a0\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u099a\u09bf\u09b9\u09cd\u09a8\u09bf\u09a4 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n<h3>Step 2: Catalog All Peaks<\/h3>\n<p>\u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u0989\u09b2\u09cd\u09b2\u09c7\u0996\u09af\u09cb\u0997\u09cd\u09af \u09b6\u09bf\u0996\u09b0\u09c7\u09b0 \u099c\u09a8\u09cd\u09af, \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c1\u09a8: \u098f\u099f\u09bf \u0995\u09bf \u09e7\u00d7 \u098f\u09b0 \u098f\u0995\u099f\u09bf \u09b8\u09a0\u09bf\u0995 \u09aa\u09c2\u09b0\u09cd\u09a3 \u0997\u09c1\u09a3\u09bf\u09a4\u0995 (\u09b8\u09a4\u09cd\u09af\u09bf\u0995\u09be\u09b0\u09c7\u09b0 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995)? \u098f\u0995\u099f\u09bf \u09ad\u0997\u09cd\u09a8\u09be\u0982\u09b6 \u0997\u09c1\u09a3\u09bf\u09a4\u0995 (\u09b8\u09be\u09ac-\u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995)? \u09b6\u09cd\u09af\u09be\u09ab\u09cd\u099f \u0997\u09a4\u09bf\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09b9\u09c0\u09a8 (\u0985-\u09b8\u09bf\u0999\u09cd\u0995\u09cd\u09b0\u09cb\u09a8\u09be\u09b8)? \u09a6\u0995\u09cd\u09b7\u09a4\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u0995 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u0995\u09be\u09b0\u09cd\u09b8\u09b0 \u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c1\u09a8\u0964<\/p>\n<h3>\u09a7\u09be\u09aa \u09e9: \u09aa\u09cd\u09b0\u09b6\u09b8\u09cd\u09a4\u09a4\u09be \u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a8 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c1\u09a8<\/h3>\n<ul>\n<li>\u0995\u09cb\u09a8 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u09aa\u09cd\u09b0\u09ad\u09be\u09ac\u09b6\u09be\u09b2\u09c0? \u2192 \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09a4\u09cd\u09b0\u09c1\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6 \u0995\u09b0\u09c7<\/li>\n<li>\u0995\u09a4\u0997\u09c1\u09b2\u09bf \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u0989\u09aa\u09b8\u09cd\u09a5\u09bf\u09a4 \u09b0\u09af\u09bc\u09c7\u099b\u09c7? \u2192 \u0986\u09b0\u0993 = \u0986\u09b0\u0993 \u0997\u09c1\u09b0\u09c1\u09a4\u09b0 \u09ac\u09bf\u0995\u09c3\u09a4\u09bf<\/li>\n<li>Does 2\u00d7 exceed 1\u00d7? \u2192 Likely misalignment<\/li>\n<li>\u09b8\u09be\u09ac-\u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995\u09b8 \u0989\u09aa\u09b8\u09cd\u09a5\u09bf\u09a4 \u09b0\u09af\u09bc\u09c7\u099b\u09c7 \u0995\u09bf? \u2192 \u09b6\u09bf\u09a5\u09bf\u09b2\u09a4\u09be, \u0998\u09b0\u09cd\u09b7\u09a3, \u09ac\u09be <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/oil-whirl\/\">oil whirl<\/a><\/li>\n<li>\u09aa\u09cd\u09b0\u09b6\u09b8\u09cd\u09a4\u09a4\u09be \u0995\u09cd\u09b0\u09ae \u09b9\u09bf\u09b8\u09be\u09ac\u09c7 \u09b9\u09cd\u09b0\u09be\u09b8 \u09aa\u09be\u099a\u09cd\u099b\u09c7 \u0995\u09bf (\u09e7\/n \u0995\u09cd\u09b7\u09af\u09bc)? \u2192 \u09b6\u09bf\u09a5\u09bf\u09b2\u09a4\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09be\u09a7\u09be\u09b0\u09a3<\/li>\n<\/ul>\n<h3>Step 4: Check Directionality<\/h3>\n<ul>\n<li><strong>\u0989\u099a\u09cd\u099a \u09b0\u09c7\u09a1\u09bf\u09af\u09bc\u09be\u09b2, \u09a8\u09bf\u09ae\u09cd\u09a8 \u0985\u0995\u09cd\u09b7\u09c0\u09af\u09bc:<\/strong> Unbalance or looseness<\/li>\n<li><strong>High axial:<\/strong> Misalignment (especially angular) or bent shaft<\/li>\n<li><strong>\u09a6\u09bf\u0995\u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u0995 \u09b0\u09c7\u09a1\u09bf\u09af\u09bc\u09be\u09b2:<\/strong> \u0995\u09be\u09a0\u09be\u09ae\u09cb\u0997\u09a4 \u09b6\u09bf\u09a5\u09bf\u09b2\u09a4\u09be (\u09b6\u09bf\u09a5\u09bf\u09b2 \u09a6\u09bf\u0995\u09c7 \u0989\u099a\u09cd\u099a\u09a4\u09b0)<\/li>\n<\/ul>\n<h3>Step 5: Trend Over Time<\/h3>\n<ul>\n<li>\u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u09aa\u09cd\u09b0\u09b6\u09b8\u09cd\u09a4\u09a4\u09be \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09be\u099a\u09cd\u099b\u09c7 \u0995\u09bf? \u2192 \u09a4\u09cd\u09b0\u09c1\u099f\u09bf \u0985\u0997\u09cd\u09b0\u09b8\u09b0 \u09b9\u099a\u09cd\u099b\u09c7<\/li>\n<li>\u09a8\u09a4\u09c1\u09a8 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995\u09b8 \u0989\u09aa\u09b8\u09cd\u09a5\u09bf\u09a4 \u09b9\u099a\u09cd\u099b\u09c7 \u0995\u09bf? \u2192 \u09a8\u09a4\u09c1\u09a8 \u09a4\u09cd\u09b0\u09c1\u099f\u09bf \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09ac\u09bf\u0995\u09be\u09b6 \u0995\u09b0\u099b\u09c7<\/li>\n<li>\u09b6\u09ac\u09cd\u09a6 \u09ae\u09c7\u099d\u09c7 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09be\u099a\u09cd\u099b\u09c7 \u0995\u09bf? \u2192 \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09aa\u09b0\u09bf\u09a7\u09be\u09a8 \u09ac\u09be \u09b6\u09c7\u09b7 \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc\u09c7\u09b0 \u09ac\u09cd\u09af\u09b0\u09cd\u09a5\u09a4\u09be<\/li>\n<\/ul>\n<h3>\u09a7\u09be\u09aa \u09ec: \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc \u09a1\u09c7\u099f\u09be\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995 \u09af\u09cb\u0997\u09be\u09a8<\/h3>\n<ul>\n<li><strong>Unbalance:<\/strong> \u09e7\u00d7 \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u098f\u09ac\u0982 \u09aa\u09c1\u09a8\u09b0\u09be\u09ac\u09c3\u09a4\u09cd\u09a4\u09bf\u09af\u09cb\u0997\u09cd\u09af<\/li>\n<li><strong>Misalignment:<\/strong> 1\u00d7 or 2\u00d7 phase shows ~180\u00b0 across coupling<\/li>\n<li><strong>Looseness:<\/strong> \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc \u0985\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2, \u09aa\u09b0\u09bf\u09ae\u09be\u09aa\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b0\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09ae\u09ad\u09be\u09ac\u09c7 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u09a8\u09cd\u09a4\u09b0\u09bf\u09a4 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7<\/li>\n<\/ul>\n<p>\u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u09bf\u0995\u09ad\u09be\u09ac\u09c7, \u09b8\u09ae\u09b8\u09cd\u09a4 \u099b\u09af\u09bc\u099f\u09bf \u09a7\u09be\u09aa Balanset \u098f\u09b0 \u09ae\u09a4\u09cb \u098f\u0995\u099f\u09bf \u09ac\u09b9\u09a8\u09af\u09cb\u0997\u09cd\u09af \u09a6\u09cd\u09ac\u09bf-\u099a\u09cd\u09af\u09be\u09a8\u09c7\u09b2 \u09af\u09a8\u09cd\u09a4\u09cd\u09b0 \u09a6\u09bf\u09af\u09bc\u09c7 \u09b8\u09be\u0987\u099f\u09c7 \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09be \u09af\u09c7\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 <a href=\"https:\/\/vibromera.eu\/bn\/%e0%a6%aa%e0%a6%a3%e0%a7%8d%e0%a6%af\/balanset-1\/\">\u09ac\u09cd\u09af\u09be\u09b2\u09be\u09a8\u09b8\u09c7\u099f-\u09e7\u098f<\/a>: \u098f\u0995\u09cd\u09b8\u09bf\u09b2\u09be\u09b0\u09cb\u09ae\u09bf\u099f\u09be\u09b0 \u09ae\u09be\u0989\u09a8\u09cd\u099f \u0995\u09b0\u09c1\u09a8, \u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u099f\u09bf \u099a\u09b2\u09be\u09b0 \u09b8\u09ae\u09af\u09bc \u09b8\u09cd\u09aa\u09c7\u0995\u099f\u09cd\u09b0\u09be\u09ae \u098f\u09ac\u0982 \u09e7\u00d7 \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc \u0995\u09cd\u09af\u09be\u09aa\u099a\u09be\u09b0 \u0995\u09b0\u09c1\u09a8, \u098f\u09ac\u0982 \u0989\u09aa\u09b0\u09c7\u09b0 \u09a8\u09bf\u09b0\u09cd\u09a3\u09af\u09bc\u09ae\u09c2\u09b2\u0995 \u099f\u09c7\u09ac\u09bf\u09b2\u09c7\u09b0 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4\u09c7 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a8 \u09b8\u09b0\u09be\u09b8\u09b0\u09bf \u09aa\u09a1\u09bc\u09c1\u09a8 \u2014 \u09a4\u09be\u09b0\u09aa\u09b0 \u09b0\u09cb\u099f\u09b0 \u09b8\u09b0\u09be\u09a8\u09cb \u099b\u09be\u09a1\u09bc\u09be\u0987 \u09af\u09c7 \u0995\u09cb\u09a8\u09cb \u0985\u09ac\u09b6\u09bf\u09b7\u09cd\u099f \u0985\u09b8\u09a8\u09cd\u09a4\u09c1\u09b2\u09a8 \u09b8\u0982\u09b6\u09cb\u09a7\u09a8 \u0995\u09b0\u09c1\u09a8\u0964<\/p>\n<h2 id=\"case-studies\">Case Studies \u2014 Real-World Harmonic Analysis<\/h2>\n<div class=\"example-block\">\n<div class=\"example-title\">\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0 \u09e7: \u09ae\u09cb\u099f\u09b0-\u09aa\u09ae\u09cd\u09aa \u2014 \u098f\u099f\u09bf \u0985\u09b8\u09a8\u09cd\u09a4\u09c1\u09b2\u09a8 \u09a8\u09be\u0995\u09bf \u0995\u09c1\u09b8\u0982\u09af\u09cb\u0997?<\/div>\n<p><strong>Machine:<\/strong> 30 kW motor driving centrifugal pump at 2960 RPM via flexible coupling. Overall vibration: 6.2 mm\/s at motor drive-end bearing.<\/p>\n<p><strong>Spectrum:<\/strong> \u09e7\u00d7 = \u09ea.\u09e7 \u09ae\u09bf\u09ae\u09bf\/\u09b8\u09c7\u0995\u09c7\u09a8\u09cd\u09a1, \u0968\u00d7 = \u0969.\u096e \u09ae\u09bf\u09ae\u09bf\/\u09b8\u09c7\u0995\u09c7\u09a8\u09cd\u09a1, \u0969\u00d7 = \u0967.\u0968 \u09ae\u093f\u092e\u0940\/\u09b8\u0947\u0915\u0902\u062f\u0964 \u0968\u00d7\/\u0967\u00d7 \u0985\u09a8\u09c1\u09aa\u09be\u09a4 = \u0966.\u096f\u0969\u0964<\/p>\n<p><strong>Direction:<\/strong> \u0989\u09ad\u09af\u09bc \u099a\u09be\u09b2\u09bf\u09a4-\u09b6\u09c7\u09b7 \u09ac\u09bf\u09af\u09bc\u09be\u09b0\u09bf\u0982\u09af\u09bc\u09c7 \u0989\u099a\u09cd\u099a \u09b0\u09c7\u09a1\u09bf\u09af\u09bc\u09be\u09b2 \u0968\u00d7\u0964 \u0995\u09be\u09aa\u09b2\u09bf\u0982 \u098f \u0985\u0995\u09cd\u09b7\u09c0\u09af\u09bc \u0967\u00d7: \u09ae\u09cb\u099f\u09b0 = \u0968.\u096e \u09ae\u09bf\u09ae\u09bf\/\u09b8\u09c7\u0995\u09c7\u09a8\u09cd\u09a1, \u09aa\u09ae\u09cd\u09aa = \u0969.\u0967 \u092e\u093f\u092e\u0940\/\u0938\u0947\u0915\u0902\u09a1 \u0967\u096c\u096b\u00b0 \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af \u09b8\u09b9\u0964<\/p>\n<p><strong>Diagnosis:<\/strong> \u09b8\u0982\u09ae\u09bf\u09b6\u09cd\u09b0\u09a3 \u0995\u09cc\u09a3\u09bf\u0995 \u098f\u09ac\u0982 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2 \u0995\u09c1\u09b8\u0982\u09af\u09cb\u0997\u0964 \u0968\u00d7\/\u0967\u00d7 \u0985\u09a8\u09c1\u09aa\u09be\u09a4 \u0967.\u0966 \u098f\u09b0 \u0995\u09be\u099b\u09be\u0995\u09be\u099b\u09bf, \u0989\u099a\u09cd\u099a \u0985\u0995\u09cd\u09b7\u09c0\u09af\u09bc \u09b0\u09bf\u09a1\u09bf\u0982, \u098f\u09ac\u0982 \u09b8\u0982\u09af\u09cb\u0997 \u099c\u09c1\u09a1\u09bc\u09c7 ~\u0967\u096e\u0966\u00b0 \u09aa\u09b0\u09cd\u09af\u09be\u09af\u09bc \u09b8\u09ac \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09c7\u0964 \u0985\u09b8\u09a8\u09cd\u09a4\u09c1\u09b2\u09a8 \u09a8\u09af\u09bc \u2014 \u09af\u09a6\u09bf\u0993 \u0967\u00d7 \u0989\u09a8\u09cd\u09a8\u09a4, \u0968\u00d7 \u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a8 \u09aa\u09cd\u09b0\u0995\u09c3\u09a4 \u0997\u09b2\u09cd\u09aa\u0964<\/p>\n<p><strong>Action:<\/strong> \u09b2\u09c7\u099c\u09be\u09b0 \u09b8\u0982\u09af\u09cb\u0997 \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09bf\u09a4\u0964 \u09b8\u0982\u09af\u09cb\u0997-\u09aa\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0: \u0967\u00d7 = \u0966.\u096e \u092e\u093f\u092e\u0940\/\u0938\u0947\u0915\u0902\u0921, \u0968\u00d7 = \u0966.\u0969 \u092e\u093f\u092e\u0940\/\u0938\u0947\u0915\u0902\u0921\u0964 \u09b8\u09be\u09ae\u0997\u09cd\u09b0\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u0967.\u0967 \u092e\u093f\u092e\u0940\/\u0938\u0947\u0995\u0902\u0921 \u2014 \u090f\u0915 \u096e\u0968% \u09b9\u09cd\u09b0\u09be\u09b8\u0964<\/p>\n<\/p><\/div>\n<div class=\"example-block\">\n<div class=\"example-title\">\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0 \u0968: \u09ab\u09cd\u09af\u09be\u09a8 \u2014 \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af \u0995\u09c7\u09a8 \u0995\u09be\u099c \u0995\u09b0\u09c7 \u09a8\u09be?<\/div>\n<p><strong>Machine:<\/strong> Centrifugal fan at 1480 RPM. Vibration: 8.5 mm\/s. Previous balancing attempt reduced 1\u00d7 but overall vibration remained high.<\/p>\n<p><strong>Spectrum:<\/strong> 1\u00d7 = 2.1 mm\/s (low after balancing), \u00bd\u00d7 = 1.8 mm\/s, 2\u00d7 = 3.2 mm\/s, 3\u00d7 = 2.5 mm\/s, 4\u00d7 = 1.8 mm\/s, 5\u00d7 = 1.1 mm\/s, 6\u00d7 = 0.7 mm\/s.<\/p>\n<p><strong>Diagnosis:<\/strong> \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u09b6\u09bf\u09a5\u09bf\u09b2\u09a4\u09be (\u099f\u09be\u0987\u09aa B)\u0964 \u00bd\u00d7 \u09b8\u09be\u09ac-\u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u09b8\u09b9 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u09aa\u09b0\u09bf\u09ac\u09be\u09b0 \u09b8\u09cd\u09ac\u09be\u0995\u09cd\u09b7\u09b0\u0964 \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af \u0967\u00d7 \u09b8\u0982\u09b6\u09cb\u09a7\u09a8 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09b8\u09be\u09ae\u0997\u09cd\u09b0\u09bf\u0995 \u0995\u09ae\u09cd\u09aa\u09a8 \u0986\u09a7\u09bf\u09aa\u09a4\u09cd\u09af \u0995\u09b0\u09c7 \u09af\u09c7 \u09b6\u09bf\u09a5\u09bf\u09b2\u09a4\u09be-\u0989\u09a4\u09cd\u09aa\u09be\u09a6\u09bf\u09a4 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995\u09b8 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a8\u09be\u0964<\/p>\n<p><strong>Action:<\/strong> \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u09aa\u09be\u09a6\u09a6\u09c7\u09b6 \u09ac\u09cb\u09b0 \u098f \u09e6.\u0966\u096e \u09ae\u09bf\u09ae\u09bf \u09b6\u09bf\u09a5\u09bf\u09b2 \u09ac\u09bf\u09af\u09bc\u09be\u09b0\u09bf\u0982 \u09b9\u09be\u0989\u09b8\u09bf\u0982 \u09aa\u09cd\u09b0\u0995\u09be\u09b6 \u0995\u09b0\u09c7\u099b\u09c7\u0964 \u09b9\u09be\u0989\u09b8\u09bf\u0982 \u09aa\u09c1\u09a8\u09b0\u09be\u09af\u09bc \u09ac\u09cb\u09b0 \u0995\u09b0\u09be \u098f\u09ac\u0982 \u09a8\u09a4\u09c1\u09a8 \u09ac\u09bf\u09af\u09bc\u09be\u09b0\u09bf\u0982 \u09ab\u09bf\u099f \u0995\u09b0\u09be\u0964 \u09ae\u09c7\u09b0\u09be\u09ae\u09a4-\u09aa\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0: \u09b8\u09ae\u09b8\u09cd\u09a4 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995\u09b8 \u09ac\u09c7\u09b8\u09b2\u09be\u0987\u09a8\u09c7 \u09b9\u09cd\u09b0\u09be\u09b8 \u09aa\u09c7\u09af\u09bc\u09c7\u099b\u09c7\u0964 \u09b8\u09be\u09ae\u0997\u09cd\u09b0\u09bf\u0995: \u0967.\u096a \u092e\u093f\u092e\u0940\/\u0938\u0947\u0915\u0902\u0921\u0964<\/p>\n<\/p><\/div>\n<div class=\"example-block\">\n<div class=\"example-title\">Case 3: Compressor Motor \u2014 Electrical or Mechanical?<\/div>\n<p><strong>Machine:<\/strong> \u096a-\u09aa\u09cb\u09b2, \u096b\u0966 \u09b9\u09be\u09b0\u09cd\u099c \u0987\u09a8\u09cd\u09a1\u09be\u0995\u09b6\u09a8 \u09ae\u09cb\u099f\u09b0 \u0967\u096a\u096e\u096b RPM \u098f \u098f\u0995\u099f\u09bf \u09b8\u09cd\u0995\u09cd\u09b0\u09c1 \u0995\u09ae\u09cd\u09aa\u09cd\u09b0\u09c7\u09b8\u09b0 \u099a\u09be\u09b2\u09a8\u09be \u0995\u09b0\u099b\u09c7\u0964 \u0995\u09ae\u09cd\u09aa\u09a8 \u0969 \u09ae\u09be\u09b8\u09c7 \u0968.\u0966 \u09a5\u09c7\u0995\u09c7 \u096b.\u096b \u092e\u093f\u092e\u0940\/\u0938\u0947\u0995\u0902\u0921 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09c7\u09af\u09bc\u09c7\u099b\u09c7\u0964<\/p>\n<p><strong>Spectrum:<\/strong> Dominant peak at 100 Hz (= 2FL). Also: 1\u00d7 at 24.75 Hz = 1.2 mm\/s, sidebands around 1\u00d7 at \u00b11.0 Hz spacing.<\/p>\n<p><strong>Key Test:<\/strong> \u09b6\u0995\u09cd\u09a4\u09bf \u0995\u09be\u099f\u09be \u2014 \u0967\u0966\u0966 \u09b9\u09be\u09b0\u09cd\u099c \u09b6\u09bf\u0996\u09b0 \u098f\u0995 \u09ac\u09bf\u09aa\u09cd\u09b2\u09ac\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b6\u09c2\u09a8\u09cd\u09af\u09c7 \u09b9\u09cd\u09b0\u09be\u09b8 \u09aa\u09c7\u09af\u09bc\u09c7\u099b\u09c7\u0964 \u0967\u00d7 \u09b8\u09be\u0987\u09a1\u09ac\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u0989\u09aa\u0995\u09c2\u09b2-\u09a8\u09bf\u099a\u09c7 \u09aa\u09b0\u09bf\u09a4\u09cd\u09af\u09be\u0997 \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09af\u09bc \u0985\u09ac\u09cd\u09af\u09be\u09b9\u09a4 \u09b0\u09be\u0996\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964<\/p>\n<p><strong>Diagnosis:<\/strong> \u09a6\u09c1\u099f\u09bf \u09b8\u09ae\u09b8\u09cd\u09af\u09be: (\u0967) \u09ac\u09c8\u09a6\u09cd\u09af\u09c1\u09a4\u09bf\u0995 \u2014 \u09b8\u094d\u091f\u09c7\u091f\u0930 \u0985\u09b8\u09a8\u09cd\u09a8\u09bf\u09ac\u09c7\u09b6 \u0995\u09be\u09b0\u09a3\u09c7 \u0968FL\u0964 (\u0968) \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u2014 \u0967\u00d7 \u09b8\u09be\u0987\u09a1\u09ac\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u00b1\u0967.\u0966 \u09b9\u09be\u09b0\u09cd\u099c\u09c7 (= \u0967.\u0966% \u09b8\u09cd\u09b2\u09bf\u09aa \u09b8\u09b9 \u096a-\u09aa\u09cb\u09b2 \u09ae\u09cb\u099f\u09b0\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09cb\u09b2 \u09aa\u09be\u09b8 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf) \u09ac\u09bf\u0995\u09b6\u09bf\u09a4 \u09b0\u09cb\u099f\u09b0 \u09ac\u09be\u09b0 \u09a4\u09cd\u09b0\u09c1\u099f\u09bf \u09aa\u09b0\u09be\u09ae\u09b0\u09cd\u09b6 \u09a6\u09bf\u09a8\u0964<\/p>\n<p><strong>Action:<\/strong> \u09ae\u09cb\u099f\u09b0 \u09b0\u09bf\u0993\u09af\u09bc\u09be\u0987\u09a8\u09cd\u09a1\u09bf\u0982\u09af\u09bc\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09be\u09a0\u09be\u09a8\u09cb \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964 \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4: \u09e8\u099f\u09bf \u09ad\u09be\u0999\u09be \u09b0\u09cb\u099f\u09b0 \u09ac\u09be\u09b0 + \u09ac\u09c7\u09b8 \u09b8\u09cd\u09af\u09be\u0997 \u09a5\u09c7\u0995\u09c7 \u09b8\u09cd\u099f\u09cd\u09af\u09be\u099f\u09b0 \u098f\u0995\u09cd\u09b8\u09c7\u09a8\u09cd\u099f\u09cd\u09b0\u09bf\u09b8\u09bf\u099f\u09bf\u0964 \u09b0\u09bf\u0993\u09af\u09bc\u09be\u0987\u09a8\u09cd\u09a1\u09bf\u0982 \u098f\u09ac\u0982 \u09b6\u09bf\u09ae\u09bf\u0982 \u098f\u09b0 \u09aa\u09b0\u09c7: \u0995\u09ae\u09cd\u09aa\u09a8 \u09e7.\u09ec \u09ae\u09bf\u09ae\u09bf\/\u09b8\u09c7\u0995\u09c7\u09a8\u09cd\u09a1\u0964<\/p>\n<\/p><\/div>\n<div class=\"info-box success\">\n<div class=\"box-title\">Vibromera Equipment for Harmonic Analysis<\/div>\n<p>\u09a6\u09cd\u09af <a href=\"https:\/\/vibromera.eu\/bn\/%e0%a6%aa%e0%a6%a3%e0%a7%8d%e0%a6%af\/balanset-1\/\">\u09ac\u09cd\u09af\u09be\u09b2\u09be\u09a8\u09b8\u09c7\u099f-\u09e7\u098f<\/a> and <a href=\"https:\/\/vibromera.eu\/bn\/%e0%a6%aa%e0%a6%a3%e0%a7%8d%e0%a6%af\/balanset-4\/\">\u09ac\u09cd\u09af\u09be\u09b2\u09be\u09a8\u09b8\u09c7\u099f-4<\/a> provide real-time <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/fft\/\">FFT spectrum analysis<\/a> \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u0995\u09be\u09b0\u09cd\u09b8\u09b0 \u099f\u09cd\u09b0\u09cd\u09af\u09be\u0995\u09bf\u0982 \u09b8\u09b9, \u09af\u09be \u09e7\u00d7, \u09e8\u00d7, \u09e9\u00d7 \u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a8 \u098f\u09ac\u0982 \u09ab\u09b2\u09cd\u099f \u09a1\u09be\u09af\u09bc\u09be\u0997\u09a8\u09b8\u09bf\u09b8\u09c7\u09b0 \u09ab\u09bf\u09b2\u09cd\u09a1 \u09b6\u09a8\u09be\u0995\u09cd\u09a4\u0995\u09b0\u09a3 \u09b8\u0995\u09cd\u09b7\u09ae \u0995\u09b0\u09c7\u0964 \u09a1\u09bf\u09ad\u09be\u0987\u09b8\u0997\u09c1\u09b2\u09bf \u09a1\u09be\u09af\u09bc\u09be\u0997\u09a8\u09b8\u09bf\u099f\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u0995\u09ae\u09cd\u09aa\u09a8 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3 \u098f\u09ac\u0982 \u09a8\u09bf\u09b0\u09cd\u09ad\u09c1\u09b2\u09a4\u09be \u098f\u0995\u09a4\u09cd\u09b0\u09bf\u09a4 \u0995\u09b0\u09c7 <a href=\"https:\/\/vibromera.eu\/bn\/glossary\/balancing\/\">\u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af<\/a> \u09b8\u0982\u09b6\u09cb\u09a7\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u2014 \u09b8\u09ae\u09b8\u09cd\u09af\u09be \u099a\u09bf\u09b9\u09cd\u09a8\u09bf\u09a4 \u0995\u09b0\u09be \u098f\u09ac\u0982 \u098f\u0995\u099f\u09bf \u09af\u09a8\u09cd\u09a4\u09cd\u09b0 \u09a6\u09bf\u09af\u09bc\u09c7 \u09a4\u09be \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u0995\u09b0\u09be\u0964<\/p>\n<\/p><\/div>\n<hr style=\"margin: 48px 0 24px; border: none; border-top: 1px solid var(--border-light);\">\n<p><a href=\"https:\/\/vibromera.eu\/bn\/glossary\/\">\u2190 \u09b6\u09ac\u09cd\u09a6\u0995\u09cb\u09b7 \u09b8\u09c2\u099a\u0995\u09c7 \u09ab\u09bf\u09b0\u09c1\u09a8<\/a><\/p>\n<\/article>\n<p>      <!-- TOC SIDEBAR --><\/p>\n<aside class=\"toc-sidebar\">\n<div class=\"toc-box\">\n<h3>On This Page<\/h3>\n<p>          <a href=\"#calculator\">Harmonic Calculator<\/a><br \/>\n          <a href=\"#diagnostic-cards\">Fault Pattern Cards<\/a><br \/>\n          <a href=\"#diagnostic-table\">Diagnostic Table<\/a><br \/>\n          <a href=\"#definition\">Definition<\/a><br \/>\n          <a href=\"#why-generated\">Why Generated<\/a><br \/>\n          <a class=\"sub\" href=\"#why-generated\">Fourier&#8217;s Theorem<\/a><br \/>\n          <a class=\"sub\" href=\"#why-generated\">Physical Mechanisms<\/a><br \/>\n          <a href=\"#fault-signatures\">Fault Signatures<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">1\u00d7 \u2014 Unbalance<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">2\u00d7 \u2014 Misalignment<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">Many \u00d7 \u2014 Looseness<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">Bent Shaft, Rub, Electrical<\/a><br \/>\n          <a href=\"#non-synchronous\">Non-Synchronous Peaks<\/a><br \/>\n          <a href=\"#analysis-guide\">Analysis Guide (6 Steps)<\/a><br \/>\n          <a href=\"#case-studies\">Case Studies<\/a>\n        <\/div>\n<div class=\"toc-box\" style=\"margin-top: 24px; background: var(--navy); border-color: var(--navy);\">\n<h3 style=\"color: var(--white);\">Vibromera Equipment<\/h3>\n<p style=\"color: rgba(255,255,255,0.6); font-size: 13px; margin-bottom: 12px;\">\u09aa\u09cb\u09b0\u09cd\u099f\u09c7\u09ac\u09b2 \u098f\u09ab\u098f\u09ab\u099f\u09bf \u09b8\u09cd\u09aa\u09c7\u0995\u099f\u09cd\u09b0\u09be\u09ae \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3 + \u098f\u0995 \u09a1\u09bf\u09ad\u09be\u0987\u09b8\u09c7 \u09a8\u09bf\u09b0\u09cd\u09ad\u09c1\u09b2\u09a4\u09be \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af\u0995\u09b0\u09a3\u0964<\/p>\n<p>          <a href=\"https:\/\/vibromera.eu\/bn\/%e0%a6%aa%e0%a6%a3%e0%a7%8d%e0%a6%af\/balanset-1\/\" style=\"display: block; padding: 8px 14px; background: var(--blue); color: white; border-radius: 6px; text-align: center; font-weight: 600; font-size: 14px; text-decoration: none; margin-bottom: 8px; border-left: none;\">Balanset-1A \u2192<\/a><br \/>\n          <a href=\"https:\/\/vibromera.eu\/bn\/%e0%a6%aa%e0%a6%a3%e0%a7%8d%e0%a6%af\/balanset-4\/\" style=\"display: block; padding: 8px 14px; background: rgba(255,255,255,0.1); color: white; border-radius: 6px; text-align: center; font-weight: 600; font-size: 14px; text-decoration: none; border: 1px solid rgba(255,255,255,0.2); border-left: none;\">Balanset-4 \u2192<\/a>\n        <\/div>\n<\/aside><\/div>\n<\/p><\/div>\n<p><\/main><\/p>\n<p><!-- SHOP CTA --><\/p>\n<section class=\"shop-cta\">\n<div class=\"container\">\n<h2>Professional Vibration Analysis &amp; Balancing<\/h2>\n<p>Vibromera&#8217;s \u09aa\u09cb\u09b0\u09cd\u099f\u09c7\u09ac\u09b2 \u09a1\u09bf\u09ad\u09be\u0987\u09b8\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09ab\u09bf\u09b2\u09cd\u09a1\u09c7 \u09b9\u09be\u09b0\u09ae\u09cb\u09a8\u09bf\u0995 \u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a8 \u09a1\u09be\u09af\u09bc\u09be\u0997\u09a8\u09b8 \u0995\u09b0\u09c1\u09a8 \u098f\u09ac\u0982 \u09b0\u09cb\u099f\u09b0 \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af \u0995\u09b0\u09c1\u09a8 \u2014 \u098f\u0995\u099f\u09bf \u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u09c7 \u098f\u09ab\u098f\u09ab\u099f\u09bf \u09b8\u09cd\u09aa\u09c7\u0995\u099f\u09cd\u09b0\u09be\u09ae, \u09ab\u09c7\u099c \u09aa\u09b0\u09bf\u09ae\u09be\u09aa, \u098f\u09ac\u0982 \u0986\u0987\u098f\u09b8\u0993-\u09b8\u0999\u09cd\u0997\u09a4\u09bf\u09aa\u09c2\u09b0\u09cd\u09a3 \u09ad\u09be\u09b0\u09b8\u09be\u09ae\u09cd\u09af\u0995\u09b0\u09a3\u0964<\/p>\n<p>    <a href=\"https:\/\/vibromera.eu\/bn\/shop\/\" class=\"cta-btn\">Browse Equipment \u2192<\/a>\n  <\/div>\n<\/section>\n<p><!-- FOOTER --><\/p>\n<footer class=\"page-footer\">\n<div class=\"container\">\n<p><a href=\"https:\/\/vibromera.eu\/bn\/glossary\/\">\u2190 \u09b6\u09ac\u09cd\u09a6\u0995\u09cb\u09b7\u09c7 \u09ab\u09bf\u09b0\u09c1\u09a8<\/a> &nbsp;|&nbsp; <a href=\"https:\/\/vibromera.eu\/bn\/\">vibromera.eu<\/a><\/p>\n<\/p><\/div>\n<\/footer>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/bn\/glossary\/\">\u2190 \u09aa\u09cd\u09b0\u09a7\u09be\u09a8 \u09b8\u09c2\u099a\u09bf\u09a4\u09c7 \u09ab\u09bf\u09b0\u09c1\u09a8<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Learn about harmonics in vibration analysis. Understand how these integer multiples of a fundamental frequency are generated and what they indicate about machine health, such as misalignment and looseness.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[114,109],"tags":[],"class_list":["post-136","glossary","type-glossary","status-publish","hentry","category-analysis","category-glossary"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/glossary\/136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":5,"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/glossary\/136\/revisions"}],"predecessor-version":[{"id":101731,"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/glossary\/136\/revisions\/101731"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/media?parent=136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/categories?post=136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/bn\/wp-json\/wp\/v2\/tags?post=136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}