{"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\/zh-tw\/glossary\/harmonics\/","title":{"rendered":"What are Harmonics in Vibration Analysis?"},"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 at 75% 25%, rgba(37,99,235,0.1) 0%, transparent 50%);\n  pointer-events: 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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', 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}\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; 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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\/zh-tw\/\">\u9996\u9801<\/a> \u2192 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/\">\u540d\u8a5e\u89e3\u91cb<\/a> \u2192 \u8ae7\u6ce2\n    <\/div>\n<h1>\u7406\u89e3 <span>\u8ae7\u6ce2<\/span> \u5728\u632f\u52d5\u5206\u6790\u4e2d<\/h1>\n<p class=\"subtitle\">\u70ba\u4f55\u8ef8\u8f49\u901f\u7684\u6574\u6578\u500d\u6703\u51fa\u73fe\u5728\u632f\u52d5\u983b\u8b5c\u4e2d \u2014 \u4ee5\u53ca 1\u00d7\u30012\u00d7\u30013\u00d7\u2026 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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\/zh-tw\/product-category\/devices\/\" rel=\"tag\">\u8a2d\u5099<\/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\/zh-tw\/product\/balanset-1\/\" title=\"Portable balancer &#038; Vibration analyzer Balanset-1A\">\u4fbf\u651c\u5f0f\u5e73\u8861\u5100 &#038; \u632f\u52d5\u5206\u6790\u5100 Balanset-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> + \u589e\u503c\u7a05\uff08\u5982\u9069\u7528\uff09<\/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=\"\/zh-tw\/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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/zh-tw\/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=\"Add to cart: \u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d\" rel=\"nofollow\" data-success_message=\"\u201cPortable balancer &amp; Vibration analyzer Balanset-1A\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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\/zh-tw\/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\/zh-tw\/product\/vibration-sensor\/\" title=\"\u632f\u52d5\u611f\u6e2c\u5668\">\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\/zh-tw\/product-category\/parts\/\" rel=\"tag\">\u96f6\u4ef6<\/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\/zh-tw\/product\/vibration-sensor\/\" title=\"\u632f\u52d5\u611f\u6e2c\u5668\">\u632f\u52d5\u611f\u6e2c\u5668<\/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> + \u589e\u503c\u7a05\uff08\u5982\u9069\u7528\uff09<\/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=\"\/zh-tw\/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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/zh-tw\/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=\"Add to cart: \u201cVibration sensor\u201d\" rel=\"nofollow\" data-success_message=\"\u201cVibration sensor\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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\/zh-tw\/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\/zh-tw\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"\u5149\u5b78\u611f\u6e2c\u5668\uff08\u96f7\u5c04\u6e2c\u901f\u5100\uff09\">\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=\"\u5149\u5b78\u611f\u6e2c\u5668\uff08\u96f7\u5c04\u6e2c\u901f\u5100\uff09\" 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\/zh-tw\/product-category\/parts\/\" rel=\"tag\">\u96f6\u4ef6<\/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\/zh-tw\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"\u5149\u5b78\u611f\u6e2c\u5668\uff08\u96f7\u5c04\u6e2c\u901f\u5100\uff09\">\u5149\u5b78\u611f\u6e2c\u5668\uff08\u96f7\u5c04\u6e2c\u901f\u5100\uff09<\/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> + \u589e\u503c\u7a05\uff08\u5982\u9069\u7528\uff09<\/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=\"\/zh-tw\/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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/zh-tw\/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=\"Add to cart: \u201cOptical Sensor (Laser Tachometer)\u201d\" rel=\"nofollow\" data-success_message=\"\u201cOptical Sensor (Laser Tachometer)\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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\/zh-tw\/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\/zh-tw\/product\/balanset-4\/\" title=\"Balanset-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 rotor balancing kit: carry case, multi-channel signal conditioner, handheld analyzer, magnetic base, vibration sensors, and coiled cables.\" 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\/zh-tw\/product-category\/devices\/\" rel=\"tag\">\u8a2d\u5099<\/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\/zh-tw\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-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> + \u589e\u503c\u7a05\uff08\u5982\u9069\u7528\uff09<\/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=\"\/zh-tw\/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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/zh-tw\/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=\"Add to cart: \u201cBalanset-4\u201d\" rel=\"nofollow\" data-success_message=\"\u201cBalanset-4\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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\/zh-tw\/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\/zh-tw\/product\/magnet-stand\/\" title=\"Insize-60-kgf \u78c1\u6027\u652f\u67b6\">\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=\"Magnet base.\" 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\/zh-tw\/product-category\/parts\/\" rel=\"tag\">\u96f6\u4ef6<\/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\/zh-tw\/product\/magnet-stand\/\" title=\"Insize-60-kgf \u78c1\u6027\u652f\u67b6\">Insize-60-kgf \u78c1\u6027\u652f\u67b6<\/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> + \u589e\u503c\u7a05\uff08\u5982\u9069\u7528\uff09<\/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=\"\/zh-tw\/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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/zh-tw\/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=\"Add to cart: \u201cMagnetic Stand Insize-60-kgf\u201d\" rel=\"nofollow\" data-success_message=\"\u201cMagnetic Stand Insize-60-kgf\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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\/zh-tw\/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\/zh-tw\/product\/reflective-tape\/\" title=\"\u53cd\u5149\u8cbc\u7d19\">\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=\"\u53cd\u5149\u8cbc\u7d19\" 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\/zh-tw\/product-category\/parts\/\" rel=\"tag\">\u96f6\u4ef6<\/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\/zh-tw\/product\/reflective-tape\/\" title=\"\u53cd\u5149\u8cbc\u7d19\">\u53cd\u5149\u8cbc\u7d19<\/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> + \u589e\u503c\u7a05\uff08\u5982\u9069\u7528\uff09<\/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=\"\/zh-tw\/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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/zh-tw\/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=\"Add to cart: \u201cReflective tape\u201d\" rel=\"nofollow\" data-success_message=\"\u201cReflective tape\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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\/zh-tw\/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\/zh-tw\/product\/dynamic-balancer-balanset-1a\/\" title=\"\u52d5\u614b\u5e73\u8861\u5100\u300cBalanset-1A\u300dOEM\">\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.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Balanset-1A kit contents with interface unit, sensors, tachometer and accessories\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" 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\/zh-tw\/product-category\/devices\/\" rel=\"tag\">\u8a2d\u5099<\/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\/zh-tw\/product\/dynamic-balancer-balanset-1a\/\" title=\"\u52d5\u614b\u5e73\u8861\u5100\u300cBalanset-1A\u300dOEM\">\u52d5\u614b\u5e73\u8861\u5100\u300cBalanset-1A\u300dOEM<\/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> + \u589e\u503c\u7a05\uff08\u5982\u9069\u7528\uff09<\/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=\"\/zh-tw\/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=\"Add to cart\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Add to cart\" 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=\"\/zh-tw\/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=\"Add to cart: \u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d\" rel=\"nofollow\" data-success_message=\"\u201cDynamic balancer \u201cBalanset-1A\u201d OEM\u201d has been added to your cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Add to cart<\/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 \u8ae7\u6ce2\u8a08\u7b97\u5668<\/a><br \/>\n    <a href=\"#diagnostic-cards\">\ud83d\udcca \u6545\u969c\u6a21\u5f0f<\/a><br \/>\n    <a href=\"#diagnostic-table\">\ud83d\udccb \u8a3a\u65b7\u8868<\/a><br \/>\n    <a href=\"#definition\">\ud83d\udcd0 \u5b9a\u7fa9<\/a><br \/>\n    <a href=\"#why-generated\">\ud83d\udd22 \u751f\u6210\u539f\u56e0<\/a><br \/>\n    <a href=\"#fault-signatures\">\ud83d\udd0d \u6545\u969c\u7279\u5fb5<\/a><br \/>\n    <a href=\"#non-synchronous\">\u3030\ufe0f \u975e\u540c\u6b65<\/a><br \/>\n    <a href=\"#analysis-guide\">\ud83d\udee0 \u5206\u6790\u6307\u5357<\/a><br \/>\n    <a href=\"#case-studies\">\ud83d\udcdd \u6848\u4f8b\u7814\u7a76<\/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\">\u8ae7\u6ce2\u983b\u7387\u8a08\u7b97\u5668<\/h2>\n<p class=\"panel-subtitle\">\u8a08\u7b97\u4efb\u4f55\u8ef8\u8f49\u901f\u7684\u8ae7\u6ce2\u8207\u5e38\u898b\u6545\u969c\u983b\u7387<\/p>\n<div class=\"calc-form\">\n<div class=\"form-group\">\n            <label>\u8ef8\u901f <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>\u8ae7\u6ce2\u6578\u91cf<\/label><br \/>\n            <select id=\"numHarmonics\"><option value=\"5\">5 \u500b\u8ae7\u6ce2<\/option><option value=\"10\" selected>10 \u500b\u8ae7\u6ce2<\/option><option value=\"15\">15 \u500b\u8ae7\u6ce2<\/option><option value=\"20\">20 \u500b\u8ae7\u6ce2<\/option><\/select>\n          <\/div>\n<div class=\"form-group\">\n            <label>\u8449\u7247\/\u5c0e\u8449\u6578\u91cf <span class=\"unit\">\uff08\u9078\u586b\uff09<\/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>\u9f52\u8f2a\u9f52\u6578 <span class=\"unit\">\uff08\u9078\u586b\uff09<\/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>\u96fb\u6e90\u983b\u7387 <span class=\"unit\">(Hz)<\/span><\/label><br \/>\n            <select id=\"lineFreq\"><option value=\"50\" selected>50 Hz\uff08\u6b50\u6d32 \/ \u4e9e\u6d32\uff09<\/option><option value=\"60\">60 Hz\uff08\u7f8e\u6d32\uff09<\/option><\/select>\n          <\/div>\n<div class=\"form-group\">\n            <label>\u6975\u6578 <span class=\"unit\">\uff08\u99ac\u9054\uff09<\/span><\/label><br \/>\n            <select id=\"numPoles\"><option value=\"2\">2 \u6975<\/option><option value=\"4\" selected>4 \u6975<\/option><option value=\"6\">6 \u6975<\/option><option value=\"8\">8 \u6975<\/option><\/select>\n          <\/div>\n<p>          <button class=\"calc-btn\" onclick=\"calculate()\">\u8a08\u7b97\u6240\u6709\u983b\u7387 \u2192<\/button>\n        <\/div>\n<\/p><\/div>\n<p>      <!-- Results --><\/p>\n<div class=\"results-panel\">\n<h2 class=\"panel-title\">\u8ae7\u6ce2\u983b\u8b5c<\/h2>\n<p class=\"panel-subtitle\">\u8996\u89ba\u5316\u983b\u7387\u5716\u8207\u5b8c\u6574\u8ae7\u6ce2\u8868<\/p>\n<div id=\"resultsArea\">\n<div class=\"results-empty\">\n            <span class=\"icon\">\ud83d\udcc8<\/span><br \/>\n            \u8f38\u5165\u8ef8\u8f49\u901f\u4e26\u9ede\u64ca\u8a08\u7b97<br \/>\u4ee5\u67e5\u770b\u8ae7\u6ce2\u983b\u7387\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>\u6545\u969c\u7279\u5fb5\u6a21\u5f0f \u2014 \u5feb\u901f\u8b58\u5225<\/h2>\n<p>\u6bcf\u7a2e\u6a5f\u68b0\u6545\u969c\u90fd\u6703\u7522\u751f\u7279\u5fb5\u6027\u7684\u8ae7\u6ce2\u6a21\u5f0f\uff0c\u53ef\u5728 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/spectrum\/\">\u632f\u52d5\u983b\u8b5c<\/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\">\u4e0d\u5e73\u8861<\/div>\n<div class=\"fc-pattern\">\u4e3b\u5c0e 1\u00d7 \u2014 \u4e7e\u6de8\u3001\u55ae\u4e00\u5cf0\u503c<\/div>\n<div class=\"fc-body\"><strong>\u7279\u5fb5\uff1a<\/strong> \u5f37\u70c8\u7684 1\u00d7 \u4e14\u8ae7\u6ce2\u6975\u5c11\u3002\u632f\u5e45\u8207\u901f\u5ea6\u00b2 \u6210\u6b63\u6bd4\u3002\u76f8\u4f4d\u7a69\u5b9a\u4e14\u53ef\u91cd\u8907\u3002 <strong>\u65b9\u5411\uff1a<\/strong> \u4e3b\u8981\u70ba\u5f91\u5411\u632f\u52d5\u3002<\/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\">\u4e0d\u5c0d\u5fc3<\/div>\n<div class=\"fc-pattern\">\u76f8\u5c0d\u65bc 1\u00d7 \u6709\u5f37\u70c8\u7684 2\u00d7\uff08\u53ca 3\u00d7\uff09<\/div>\n<div class=\"fc-body\"><strong>\u89d2\u5ea6\uff1a<\/strong> \u9ad8 1\u00d7 \u8ef8\u5411\u3002 <strong>\u5e73\u884c\uff1a<\/strong> \u9ad8 2\u00d7 \u5f91\u5411\uff0c\u901a\u5e38 \u2265 1\u00d7 \u632f\u5e45\u3002\u56b4\u91cd\u60c5\u6cc1\u6703\u986f\u793a 3\u00d7\u30014\u00d7\u3002 <strong>\u95dc\u9375\uff1a<\/strong> \u806f\u8ef8\u5668\u8655\u8ef8\u5411\u632f\u52d5\u9ad8\u3002<\/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\">\u6a5f\u68b0\u9b06\u52d5<\/div>\n<div class=\"fc-pattern\">\u591a\u500d\u983b\uff1a1\u00d7\u30012\u00d7\u30013\u00d7\u30014\u00d7\u2026 \u81f3 10\u00d7+<\/div>\n<div class=\"fc-body\"><strong>\u7279\u5fb5\uff1a<\/strong> \u8c50\u5bcc\u7684\u8ae7\u6ce2\u65cf\uff0c\u5e38\u4f34\u96a8\u6b21\u8ae7\u6ce2\uff08\u00bd\u00d7\u3001\u2153\u00d7\uff09\u3002\u76f8\u4f4d\u4e0d\u7a69\u5b9a\u3002\u8ae7\u6ce2\u8d8a\u591a\uff1d\u9b06\u52d5\u8d8a\u56b4\u91cd\u3002 <strong>\u95dc\u9375\u6307\u6a19\uff1a<\/strong> \u5b58\u5728\u6b21\u8ae7\u6ce2\u3002<\/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\">\u8ef8\u627f\u7f3a\u9677<\/div>\n<div class=\"fc-pattern\">\u975e\u540c\u6b65\u5cf0\u503c\uff1aBPFO\u3001BPFI + \u8ae7\u6ce2<\/div>\n<div class=\"fc-body\"><strong>\u7279\u5fb5\uff1a<\/strong> \u5cf0\u503c\u51fa\u73fe\u5728 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/bearing-fault-frequencies\/\" style=\"color:var(--success)\">\u8ef8\u627f\u6545\u969c\u983b\u7387<\/a> \uff08\u975e\u8f49\u901f\u7684\u6574\u6578\u500d\uff09\u4e2d\u89c0\u5bdf\u5230\u3002\u6545\u969c\u983b\u7387\u7684\u8ae7\u6ce2\u8207 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/sidebands\/\" style=\"color:var(--success)\">\u908a\u983b\u5e36<\/a> \u9593\u8ddd\u70ba 1\u00d7\u3002<\/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\">\u96fb\u6c23\u6545\u969c<\/div>\n<div class=\"fc-pattern\">2\u00d7 \u7dda\u983b (2FL) \u00b1 \u6ed1\u5dee\u908a\u5e36<\/div>\n<div class=\"fc-body\"><strong>\u5b9a\u5b50\uff1a<\/strong> 2FL (100\/120 Hz) \u70ba\u4e3b\u3002 <strong>\u8f49\u5b50\u5c0e\u689d\uff1a<\/strong> 1\u00d7 \u4f34\u96a8\u9593\u8ddd\u70ba <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/pole-pass-frequency\/\" style=\"color:var(--purple)\">\uff0c\u5373\u96fb\u52d5\u6a5f\u7684\u8f49\u5dee\u983b\u7387\u4e58\u4ee5\u96fb\u52d5\u6a5f\u6975\u6578\u3002<\/a>. <strong>\u6e2c\u8a66\uff1a<\/strong> \u65b7\u96fb \u2014 \u96fb\u6c23\u632f\u52d5\u77ac\u9593\u4e0b\u964d\u3002<\/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\">\u8f49\u5b50\u6469\u64e6<\/div>\n<div class=\"fc-pattern\">\u591a\u9ad8\u968e\u8ae7\u6ce2 + \u6b21\u8ae7\u6ce2<\/div>\n<div class=\"fc-body\"><strong>\u8f15\u5fae\u6469\u64e6\uff1a<\/strong> \u00bd\u00d7\u30011\u00d7\uff0c\u4ee5\u53ca\u591a\u9054 10\u00d7+ \u7684\u8ae7\u6ce2\u3002 <strong>\u5b8c\u5168\u74b0\u72c0\uff1a<\/strong> \u6b21\u8ae7\u6ce2\uff08\u00bd\u00d7\u3001\u2153\u00d7\u3001\u00bc\u00d7\uff09\u70ba\u4e3b\u3002\u71b1\u5f4e\u66f2\u53ef\u80fd\u5c0e\u81f4 1\u00d7 \u5411\u91cf\u6f02\u79fb\u3002<\/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 \u5b8c\u6574\u8ae7\u6ce2\u6a21\u5f0f\u8a3a\u65b7\u53c3\u8003<\/div>\n<table>\n<thead>\n<tr>\n<th>\u6545\u969c\u72c0\u614b<\/th>\n<th>\u4e3b\u5c0e\u8ae7\u6ce2<\/th>\n<th>\u632f\u5e45\u6a21\u5f0f<\/th>\n<th>\u65b9\u5411<\/th>\n<th>\u76f8\u4f4d\u884c\u70ba<\/th>\n<th>\u5340\u5206\u7279\u5fb5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8cea\u91cf\u4e0d\u5e73\u8861<\/td>\n<td class=\"mono\">1\u00d7<\/td>\n<td>1\u00d7 \u226b \u5176\u4ed6\u6240\u6709<\/td>\n<td>\u5f91\u5411<\/td>\n<td>\u7a69\u5b9a\uff1b\u8ddf\u96a8\u91cd\u9ede<\/td>\n<td>\u4e7e\u6de8\u7684\u55ae\u4e00\u5cf0\u503c\uff1b\u8207\u901f\u5ea6\u00b2 \u6210\u6b63\u6bd4<\/td>\n<\/tr>\n<tr>\n<td>\u8ef8\u5f4e\u66f2<\/td>\n<td class=\"mono\">1\u00d7 + 2\u00d7<\/td>\n<td>\u5169\u8005\u7686\u9ad8<\/td>\n<td>\u8ef8\u5411 + \u5f91\u5411<\/td>\n<td>1\u00d7 \u76f8\u4f4d\u5169\u7aef\u76f8\u5dee 180\u00b0\uff08\u8ef8\u5411\uff09<\/td>\n<td>\u9ad8\u8ef8\u5411 1\u00d7\uff1b\u7121\u6cd5\u900f\u904e\u52d5\u5e73\u8861\u6821\u6b63<\/td>\n<\/tr>\n<tr>\n<td>\u89d2\u5ea6\u4e0d\u5c0d\u5fc3<\/td>\n<td class=\"mono\">1\u00d7\uff08\u8ef8\u5411\uff09<\/td>\n<td>\u806f\u8ef8\u5668\u8655\u9ad8\u8ef8\u5411 1\u00d7<\/td>\n<td>\u8ef8\u5411\u4e3b\u5c0e<\/td>\n<td>\u806f\u8ef8\u5668\u5169\u5074\u76f8\u5dee 180\u00b0\uff08\u8ef8\u5411\uff09<\/td>\n<td>\u806f\u8ef8\u5668\u8655\u8ef8\u5411 1\u00d7 &gt; \u5f91\u5411<\/td>\n<\/tr>\n<tr>\n<td>\u5e73\u884c\u4e0d\u5c0d\u5fc3<\/td>\n<td class=\"mono\">2\u00d7\uff08\u5f91\u5411\uff09<\/td>\n<td>2\u00d7 \u2248 \u6216 &gt; 1\u00d7\uff1b\u53ef\u80fd\u51fa\u73fe 3\u00d7<\/td>\n<td>\u5f91\u5411\u4e3b\u5c0e<\/td>\n<td>\u806f\u8ef8\u5668\u5169\u5074\u76f8\u5dee 180\u00b0\uff08\u5f91\u5411\uff09<\/td>\n<td>2\u00d7 \u8207 1\u00d7 \u7684\u6bd4\u503c\u5177\u8a3a\u65b7\u610f\u7fa9<\/td>\n<\/tr>\n<tr>\n<td>\u9b06\u52d5 \u2014 \u7d50\u69cb\u6027\uff08A \u578b\uff09<\/td>\n<td class=\"mono\">1\u00d7<\/td>\n<td>\u65b9\u5411\u6027 \u2014 \u9b06\u52d5\u65b9\u5411\u8f03\u9ad8<\/td>\n<td>\u65b9\u5411\u6027<\/td>\n<td>\u4e0d\u7a69\u5b9a\uff1b\u53ef\u80fd\u6e38\u79fb<\/td>\n<td>\u632f\u5e45\u96a8\u87ba\u6813\u9396\u7dca\u626d\u77e9\u8b8a\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u9b06\u52d5 \u2014 \u65cb\u8f49\u5f0f\uff08B \u578b\uff09<\/td>\n<td class=\"mono\">1\u00d7, 2\u00d7, 3\u00d7\u2026n\u00d7<\/td>\n<td>\u8c50\u5bcc\u7684\u8ae7\u6ce2\u5e8f\u5217 + \u00bd\u00d7<\/td>\n<td>\u5f91\u5411<\/td>\n<td>\u4e0d\u7a69\u5b9a\uff1b\u7121\u898f\u5f8b<\/td>\n<td>\u6b21\u8ae7\u6ce2\uff08\u00bd\u00d7, \u2153\u00d7\uff09\u662f\u95dc\u9375\u5340\u5225\u7279\u5fb5<\/td>\n<\/tr>\n<tr>\n<td>\u9b06\u52d5 \u2014 \u8ef8\u627f\u5ea7\uff08C \u578b\uff09<\/td>\n<td class=\"mono\">\u591a\u8ae7\u6ce2 + \u6b21\u8ae7\u6ce2<\/td>\n<td>\u5e95\u566a\u5347\u9ad8\u4f34\u96a8\u591a\u500b\u5cf0\u503c<\/td>\n<td>\u5f91\u5411<\/td>\n<td>\u6975\u5ea6\u4e0d\u7a69\u5b9a<\/td>\n<td>\u5bec\u983b\u5e95\u566a\u62ac\u5347<\/td>\n<\/tr>\n<tr>\n<td>\u8edf\u8173<\/td>\n<td class=\"mono\">1\u00d7 + 2\u00d7<\/td>\n<td>1\u00d7 \u96a8\u87ba\u6813\u9396\u7dca\u626d\u77e9\u8b8a\u5316<\/td>\n<td>\u5782\u76f4\u65b9\u5411\u70ba\u4e3b<\/td>\n<td>\u96a8\u87ba\u6813\u9396\u7dca\u800c\u504f\u79fb<\/td>\n<td>\u500b\u5225\u9b06\u958b\u87ba\u6813\u6642 1\u00d7 \u632f\u5e45\u8b8a\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u8f49\u5b50\u6469\u64e6\uff08\u8f15\u5fae\u3001\u5c40\u90e8\uff09<\/td>\n<td class=\"mono\">\u00bd\u00d7, 1\u00d7, 2\u00d7\u2026n\u00d7<\/td>\n<td>\u591a\u9ad8\u968e\u8ae7\u6ce2<\/td>\n<td>\u5f91\u5411<\/td>\n<td>\u7121\u898f\u5f8b\uff1b\u71b1\u6f02\u79fb<\/td>\n<td>\u00bd\u00d7 \u8207 \u2153\u00d7 \u6b21\u8ae7\u6ce2\uff1b\u71b1\u5411\u91cf\u6f02\u79fb<\/td>\n<\/tr>\n<tr>\n<td>\u8f49\u5b50\u6469\u64e6\uff08\u5b8c\u6574\u74b0\u72c0\uff09<\/td>\n<td class=\"mono\">\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7 \u70ba\u4e3b<\/td>\n<td>\u6b21\u8ae7\u6ce2 &gt; 1\u00d7<\/td>\n<td>\u5f91\u5411<\/td>\n<td>\u6df7\u6c8c<\/td>\n<td>\u6b21\u540c\u6b65\u4f54\u4e3b\u5c0e\uff1b\u53cd\u5411\u9032\u52d5<\/td>\n<\/tr>\n<tr>\n<td>\u6cb9\u819c\u6e26\u52d5<\/td>\n<td class=\"mono\">0.42\u20130.48\u00d7<\/td>\n<td>\u7565\u4f4e\u65bc \u00bd\u00d7 \u7684\u6b21\u540c\u6b65\u5cf0\u503c<\/td>\n<td>\u5f91\u5411<\/td>\n<td>\u6b63\u5411\u9032\u52d5<\/td>\n<td>\u983b\u7387\u8ffd\u8e64\u65bc ~0.43\u00d7 RPM\uff1b\u53d6\u6c7a\u65bc\u8f49\u901f<\/td>\n<\/tr>\n<tr>\n<td>\u6cb9\u819c\u632f\u76ea<\/td>\n<td class=\"mono\">\u2248 \u7b2c 1 \u81e8\u754c\u8f49\u901f<\/td>\n<td>\u9396\u5b9a\u65bc\u7b2c 1 \u81e8\u754c\u8f49\u901f\uff0c\u8207\u8f49\u901f\u7121\u95dc<\/td>\n<td>\u5f91\u5411<\/td>\n<td>\u6b63\u5411\u9032\u52d5<\/td>\n<td>\u983b\u7387\u9396\u5b9a\uff1b\u82e5\u672a\u8655\u7406\u5c07\u5c0e\u81f4\u707d\u96e3\u6027\u5f8c\u679c<\/td>\n<\/tr>\n<tr>\n<td>\u9f52\u8f2a\u5699\u5408<\/td>\n<td class=\"mono\">GMF, 2\u00d7GMF, 3\u00d7GMF<\/td>\n<td>GMF = #teeth \u00d7 RPM + \u908a\u5e36<\/td>\n<td>\u5f91\u5411 + \u8ef8\u5411<\/td>\n<td>\u4e0d\u9069\u7528\uff08\u5f37\u5236\u6fc0\u632f\uff09<\/td>\n<td>\u8ef8\u901f\u8655\u7684\u908a\u5e36\u53ef\u8b58\u5225\u53d7\u640d\u9f52\u8f2a<\/td>\n<\/tr>\n<tr>\n<td>\u8449\u7247\/\u5c0e\u8449\u901a\u904e\u983b\u7387<\/td>\n<td class=\"mono\">BPF, 2\u00d7BPF<\/td>\n<td>BPF = #blades \u00d7 RPM<\/td>\n<td>\u5f91\u5411 + \u8ef8\u5411<\/td>\n<td>\u4e0d\u9069\u7528\uff08\u5f37\u5236\u6fc0\u632f\uff09<\/td>\n<td>\u6b63\u5e38\uff1b\u9ad8\u632f\u5e45\u8868\u793a\u6e38\u9699\u6216\u5171\u632f\u554f\u984c<\/td>\n<\/tr>\n<tr>\n<td>\u5b9a\u5b50\u504f\u5fc3<\/td>\n<td class=\"mono\">2FL (100\/120 Hz)<\/td>\n<td>2\u00d7 \u96fb\u6e90\u983b\u7387\u70ba\u4e3b<\/td>\n<td>\u5f91\u5411<\/td>\n<td>\u4e0d\u9069\u7528<\/td>\n<td>\u65b7\u96fb\u5f8c\u7acb\u5373\u6d88\u5931<\/td>\n<\/tr>\n<tr>\n<td>\u8f49\u5b50\u5c0e\u689d\u7f3a\u9677<\/td>\n<td class=\"mono\">1\u00d7 \u4f34\u96a8\u6975\u901a\u904e\u908a\u5e36<\/td>\n<td>\u8f49\u5dee\u983b\u7387 \u00d7 \u6975\u6578\u8655\u7684\u908a\u983b<\/td>\n<td>\u5f91\u5411<\/td>\n<td>\u8abf\u8b8a<\/td>\n<td>\u653e\u5927 1\u00d7 \u5468\u570d\u53ef\u767c\u73fe\u7b49\u9593\u8ddd\u7684\u908a\u983b<\/td>\n<\/tr>\n<tr>\n<td>VFD \u8a98\u767c<\/td>\n<td class=\"mono\">\u5207\u63db\u983b\u7387\u8ae7\u6ce2<\/td>\n<td>PWM \u983b\u7387\u8655\u7684\u975e\u540c\u6b65\u5cf0\u503c<\/td>\n<td>\u5f91\u5411<\/td>\n<td>\u4e0d\u9069\u7528<\/td>\n<td>\u983b\u7387\u8207\u8ef8\u901f\u7121\u95dc<\/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 \u6b21\u8ae7\u6ce2\u8207\u5206\u6578\u8ae7\u6ce2\u53c3\u8003<\/div>\n<table>\n<thead>\n<tr>\n<th>\u983b\u7387<\/th>\n<th>\u6a19\u7a31<\/th>\n<th>\u5e38\u898b\u539f\u56e0<\/th>\n<th>\u56b4\u91cd\u5ea6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"mono\">0.42\u20130.48\u00d7<\/td>\n<td>\u6cb9\u819c\u6e26\u52d5<\/td>\n<td>\u8ef8\u627f\u8f09\u8377\u4e0d\u8db3\uff1b\u6e38\u9699\u904e\u5927\uff1b\u8f15\u8f09\u8ef8<\/td>\n<td><span class=\"tag high\">\u95dc\u9375 \u2014 \u53ef\u80fd\u5c0e\u81f4\u6cb9\u819c\u632f\u76ea<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u00bd\u00d7 (0.50\u00d7)<\/td>\n<td>\u4e8c\u5206\u4e4b\u4e00\u968e<\/td>\n<td>\u6469\u64e6\u3001\u9b06\u52d5\uff08B\/C \u578b\uff09\u3001\u8ef8\u88c2\uff08\u7f55\u898b\uff09\u3001\u76ae\u5e36\u554f\u984c<\/td>\n<td><span class=\"tag high\">\u986f\u8457 \u2014 \u7acb\u5373\u8abf\u67e5<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u2153\u00d7 (0.33\u00d7)<\/td>\n<td>\u4e09\u5206\u4e4b\u4e00\u968e\u6b21\u8ae7\u6ce2<\/td>\n<td>\u5168\u74b0\u6469\u64e6\uff1b\u56b4\u91cd\u9b06\u52d5\uff1b\u6d41\u9ad4\u8a98\u767c\u4e0d\u7a69\u5b9a<\/td>\n<td><span class=\"tag high\">\u56b4\u91cd \u2014 \u5371\u96aa\u72c0\u614b<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">\u00bc\u00d7 (0.25\u00d7)<\/td>\n<td>\u56db\u5206\u4e4b\u4e00\u968e\u6b21\u8ae7\u6ce2<\/td>\n<td>\u4f34\u96a8\u9396\u5b9a\u8ecc\u8de1\u7684\u5168\u6469\u64e6\uff1b\u6975\u7aef\u9b06\u52d5<\/td>\n<td><span class=\"tag high\">\u975e\u5e38\u56b4\u91cd \u2014 \u53ef\u80fd\u9700\u8981\u505c\u6a5f<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">1.5\u00d7 (3\/2\u00d7)<\/td>\n<td>3\/2 \u968e<\/td>\n<td>\u6cb9\u819c\u6e26\u52d5\u8207\u4e0d\u5e73\u8861\u7d50\u5408<\/td>\n<td><span class=\"tag medium\">\u5bc6\u5207\u76e3\u63a7<\/span><\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">2.5\u00d7, 3.5\u00d7\u2026<\/td>\n<td>\u4e8c\u5206\u4e4b\u4e00\u968e\u65cf<\/td>\n<td>\u4f34\u96a8\u5f37\u70c8\u6469\u64e6\u6210\u5206\u7684\u9b06\u52d5<\/td>\n<td><span class=\"tag medium\">\u8907\u5408\u6545\u969c\u6a5f\u5236<\/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>\u5b9a\u7fa9\uff1a\u4ec0\u9ebc\u662f\u8ae7\u6ce2\uff1f<\/h2>\n<p>\u5728\u632f\u52d5\u5206\u6790\u4e2d\uff0c <strong>\u8ae7\u6ce2<\/strong> \u662f\u57fa\u983b\u7cbe\u78ba\u6574\u6578\u500d\u7684\u983b\u7387\u3002\u5728\u65cb\u8f49\u6a5f\u68b0\u4e2d\uff0c\u57fa\u983b\u901a\u5e38\u70ba\u8ef8\u65cb\u8f49\u901f\u5ea6\uff0c\u7a31\u70ba\u7b2c 1 \u8ae7\u6ce2\u6216 <strong>1\u00d7<\/strong>\u3002\u5f8c\u7e8c\u8ae7\u6ce2\u70ba\u6574\u6578\u500d\uff1a2\u00d7\uff08\u8ef8\u901f\u5169\u500d\uff09\u30013\u00d7\uff08\u4e09\u500d\uff09\uff0c\u4f9d\u6b64\u985e\u63a8\u3002\u9019\u4e9b\u983b\u7387\u4e5f\u7a31\u70ba <em>\u904b\u8f49\u901f\u5ea6\u968e\u6578<\/em> \u6216 <em>\u540c\u6b65\u8ae7\u6ce2<\/em> \u56e0\u70ba\u5b83\u5011\u8207\u8ef8\u65cb\u8f49\u7cbe\u78ba\u540c\u6b65\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u82e5\u99ac\u9054\u904b\u8f49\u65bc 1,800 RPM\uff0830 Hz\uff09\uff0c\u5176\u8ae7\u6ce2\u5c07\u51fa\u73fe\u5728 60 Hz\uff082\u00d7\uff09\u300190 Hz\uff083\u00d7\uff09\u3001120 Hz\uff084\u00d7\uff09\u3001150 Hz\uff085\u00d7\uff09\u7b49\u3002\u8ae7\u6ce2\u5e8f\u5217\u5728\u7406\u8ad6\u4e0a\u662f\u7121\u9650\u7684\uff0c\u4f46\u5be6\u969b\u4e0a\uff0c\u9ad8\u968e\u8ae7\u6ce2\u7684\u632f\u5e45\u6703\u6e1b\u5c0f\uff0c\u50c5\u524d\u5e7e\u500b\u8ae7\u6ce2\u5177\u6709\u8a3a\u65b7\u8cc7\u8a0a\u3002<\/p>\n<div class=\"formula-box\">\n<div class=\"formula-label\">\u8ae7\u6ce2\u983b\u7387\u5b9a\u7fa9<\/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\">\u5176\u4e2d n = 1, 2, 3, 4\u2026\uff08\u8ae7\u6ce2\u968e\u6578\uff09\uff0cf\u2081 = \u8ef8\u65cb\u8f49\u983b\u7387\uff08Hz\uff09<\/div>\n<\/p><\/div>\n<div class=\"info-box\">\n<div class=\"box-title\">\u8ae7\u6ce2\u8207\u6b21\u8ae7\u6ce2\u53ca\u975e\u540c\u6b65\u5cf0\u503c\u7684\u5340\u5225<\/div>\n<p><strong>\u8ae7\u6ce2<\/strong> \u662f\u8ef8\u901f\u7684\u6574\u6578\u500d\uff082\u00d7, 3\u00d7, 4\u00d7\u2026\uff09\u3002 <strong>\u6b21\u8ae7\u6ce2<\/strong> \u662f\u5206\u6578\u500d\uff08\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7\uff09\uff0c\u4e14\u7e3d\u8868\u793a\u56b4\u91cd\u7684\u6a5f\u68b0\u554f\u984c\u3002 <strong>\u975e\u540c\u6b65\u5cf0\u503c<\/strong> \u662f\u8207\u8ef8\u901f\u7121\u95dc\u7684\u983b\u7387 \u2014 \u4f8b\u5982 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/bearing-fault-frequencies\/\">\u8ef8\u627f\u6545\u969c\u983b\u7387<\/a>\u3001\u9f52\u8f2a\u5699\u5408\u983b\u7387\u3001\u96fb\u6e90\u983b\u7387\uff0850\/60 Hz\uff09\u6216 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/natural-frequency\/\">\u81ea\u7136\u983b\u7387<\/a> \u2014 \u9700\u8981\u4e0d\u540c\u7684\u8a3a\u65b7\u65b9\u6cd5\u30023.57\u00d7 RPM \u8655\u7684\u5cf0\u503c\u4e26\u975e\u8ae7\u6ce2\uff1b\u5b83\u5f88\u53ef\u80fd\u662f\u8ef8\u627f\u6545\u969c\u983b\u7387\u3002<\/p>\n<\/p><\/div>\n<h2 id=\"why-generated\">\u70ba\u4f55\u6703\u7522\u751f\u8ae7\u6ce2\uff1f<\/h2>\n<p>\u5728\u4e00\u500b\u7531\u7d14\u6b63\u5f26\u529b\u6fc0\u632f\u7684\u5b8c\u7f8e\u7dda\u6027\u7cfb\u7d71\u4e2d\uff08\u4f8b\u5982\u5728\u5b8c\u7f8e\u8ef8\u627f\u4e2d\u5b8c\u7f8e\u5e73\u8861\u3001\u5b8c\u7f8e\u5c0d\u4e2d\u7684\u8f49\u5b50\uff09\uff0c\u53ea\u6703\u51fa\u73fe 1\u00d7 \u57fa\u983b\u3002\u5be6\u969b\u6a5f\u68b0\u5f9e\u975e\u5b8c\u7f8e\u7dda\u6027\u3002\u53ea\u8981\u632f\u52d5\u6ce2\u5f62\u504f\u96e2\u7d14\u6b63\u5f26\u6ce2\u2014\u2014\u53ea\u8981\u7cfb\u7d71\u97ff\u61c9\u662f <em>\u975e\u7dda\u6027<\/em> \u6216\u6fc0\u632f\u51fd\u6578\u672c\u8eab\u975e\u6b63\u5f26\u6ce2\uff0c\u5c31\u6703\u51fa\u73fe\u8ae7\u6ce2\u3002<\/p>\n<h3>\u6578\u5b78\u57fa\u790e\uff1a\u5085\u7acb\u8449\u5b9a\u7406<\/h3>\n<p><strong>\u5085\u7acb\u8449\u5b9a\u7406<\/strong> \u6307\u51fa\u4efb\u4f55\u9031\u671f\u6027\u6ce2\u5f62\u2014\u2014\u7121\u8ad6\u591a\u9ebc\u8907\u96dc\u2014\u2014\u90fd\u53ef\u4ee5\u5206\u89e3\u70ba\u57fa\u983b\u53ca\u5176\u6574\u6578\u500d\u983b\u7387\u6b63\u5f26\u6ce2\u7684\u7e3d\u548c\uff0c\u6bcf\u500b\u983b\u7387\u5177\u6709\u7279\u5b9a\u7684\u632f\u5e45\u548c\u76f8\u4f4d\u3002\u632f\u52d5\u5206\u6790\u5100\u4f7f\u7528\u7684 FFT\uff08\u5feb\u901f\u5085\u7acb\u8449\u8b8a\u63db\uff09\u6f14\u7b97\u6cd5\u5728\u8a08\u7b97\u4e0a\u57f7\u884c\u6b64\u5206\u89e3\uff0c\u63ed\u793a\u4fe1\u865f\u7684\u8ae7\u6ce2\u6210\u5206\u3002<\/p>\n<p>\u7d14\u6b63\u5f26\u6ce2\u50c5\u542b\u55ae\u4e00\u983b\u7387\u6210\u5206\u3002\u65b9\u6ce2\u5305\u542b\u6240\u6709\u5947\u6b21\u8ae7\u6ce2\uff081\u00d7\u30013\u00d7\u30015\u00d7\u30017\u00d7\u2026\uff09\uff0c\u632f\u5e45\u96a8 1\/n \u905e\u6e1b\u3002\u92f8\u9f52\u6ce2\u5305\u542b\u6240\u6709\u8ae7\u6ce2\uff0c\u632f\u5e45\u96a8 1\/n \u905e\u6e1b\u3002\u7578\u8b8a\u7684\u7279\u5b9a\u5f62\u72c0\u6c7a\u5b9a\u4e86\u54ea\u4e9b\u8ae7\u6ce2\u6703\u51fa\u73fe\u2014\u2014\u9019\u6b63\u662f\u8ae7\u6ce2\u5206\u6790\u5728\u8a3a\u65b7\u4e0a\u5982\u6b64\u5f37\u5927\u7684\u539f\u56e0\u3002<\/p>\n<h3>\u7522\u751f\u8ae7\u6ce2\u7684\u7269\u7406\u6a5f\u5236<\/h3>\n<ul>\n<li><strong>\u6ce2\u5f62\u524a\u6ce2\/\u622a\u65b7\uff1a<\/strong> \u7576\u8ef8\u904b\u52d5\u53d7\u5230\u7269\u7406\u9650\u5236\uff08\u8ef8\u627f\u5ea7\u3001\u6469\u64e6\u63a5\u89f8\uff09\u6642\uff0c\u7522\u751f\u7684\u6ce2\u5f62\u6703\u88ab\u524a\u6ce2\uff0c\u5f9e\u800c\u7522\u751f\u8ae7\u6ce2\u3002\u524a\u6ce2\u8d8a\u56b4\u91cd\uff0c\u7522\u751f\u7684\u8ae7\u6ce2\u8d8a\u591a\u3002<\/li>\n<li><strong>\u975e\u5c0d\u7a31\u525b\u6027\uff1a<\/strong> \u5982\u679c\u7cfb\u7d71\u525b\u6027\u5728\u632f\u52d5\u9031\u671f\u7684\u6b63\u8ca0\u534a\u9031\u4e4b\u9593\u4e0d\u540c\uff08\u88c2\u7d0b\u8ef8\u7684\u958b\u5408\u3001\u4e0d\u5c0d\u5fc3\u7522\u751f\u4e0d\u540c\u7684\u62c9\u58d3\u525b\u6027\uff09\uff0c\u5247\u6703\u7522\u751f\u5076\u6b21\u8ae7\u6ce2\uff082\u00d7\u30014\u00d7\u30016\u00d7\uff09\u3002<\/li>\n<li><strong>\u885d\u64ca\u4e8b\u4ef6\uff1a<\/strong> \u9031\u671f\u6027\u885d\u64ca\uff08\u9b06\u52d5\u87ba\u6813\u3001\u8ef8\u627f\u7f3a\u9677\u885d\u64ca\uff09\u6703\u7522\u751f\u5c16\u92b3\u3001\u77ed\u6642\u9577\u7684\u6ce2\u5f62\uff0c\u8ae7\u6ce2\u6210\u5206\u6975\u5176\u8c50\u5bcc\u2014\u2014\u5c31\u50cf\u9f13\u68d2\u7522\u751f\u8a31\u591a\u6cdb\u97f3\u4e00\u6a23\u3002<\/li>\n<li><strong>\u975e\u7dda\u6027\u6062\u5fa9\u529b\uff1a<\/strong> \u7576\u525b\u6027\u96a8\u4f4d\u79fb\u8b8a\u5316\u6642\uff08\u627f\u53d7\u8b8a\u8f09\u8377\u7684\u8ef8\u627f\u3001\u6f38\u9032\u5f0f\u6a61\u81a0\u6e1b\u632f\u588a\uff09\uff0c\u5c0d\u6b63\u5f26\u529b\u7684\u97ff\u61c9\u6703\u5305\u542b\u8ae7\u6ce2\u3002<\/li>\n<li><strong>\u53c3\u6578\u6fc0\u632f\uff1a<\/strong> \u7576\u7cfb\u7d71\u5c6c\u6027\u4ee5\u8207\u8ef8\u901f\u76f8\u95dc\u7684\u983b\u7387\u9031\u671f\u6027\u8b8a\u5316\u6642\uff0c\u5b83\u5011\u53ef\u80fd\u7522\u751f\u6fc0\u632f\u983b\u7387\u7684\u8ae7\u6ce2\u548c\u6b21\u8ae7\u6ce2\u3002<\/li>\n<\/ul>\n<div class=\"info-box success\">\n<div class=\"box-title\">\u95dc\u9375\u8a3a\u65b7\u539f\u7406<\/div>\n<p>\u54ea\u4e9b\u8ae7\u6ce2\u5b58\u5728\u3001\u5b83\u5011\u7684\u76f8\u5c0d\u632f\u5e45\u4ee5\u53ca\u54ea\u4e9b\u8ae7\u6ce2\u7f3a\u5931\u7684\u6a21\u5f0f\uff0c\u544a\u8a34\u5206\u6790\u5e2b\u662f\u54ea\u7a2e\u7269\u7406\u6a5f\u5236\u7522\u751f\u4e86\u975e\u7dda\u6027\u3002\u7d93\u9a57\u8c50\u5bcc\u7684\u5206\u6790\u5e2b\u6703\u6aa2\u67e5\u983b\u8b5c\u7684\u5b8c\u6574\u8ae7\u6ce2\u7d50\u69cb\u2014\u2014\u800c\u4e0d\u50c5\u50c5\u662f\u6574\u9ad4\u632f\u52d5\u6c34\u5e73\u2014\u2014\u4ee5\u8b58\u5225\u7279\u5b9a\u7684\u6545\u969c\u6a5f\u5236\u3002<\/p>\n<\/p><\/div>\n<h2 id=\"fault-signatures\">\u8a73\u7d30\u6545\u969c\u7279\u5fb5\u2014\u2014\u8ae7\u6ce2\u6a21\u5f0f<\/h2>\n<h3>1\u00d7 \u4e3b\u5c0e\u2014\u2014\u4e0d\u5e73\u8861<\/h3>\n<p>1\u00d7 \u8655\u7684\u4e3b\u5c0e\u5cf0\u503c\u4f34\u96a8\u6975\u5c11\u7684\u9ad8\u6b21\u8ae7\u6ce2\uff0c\u662f <strong><a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/unbalance\/\">\u8cea\u91cf\u4e0d\u5e73\u8861<\/a><\/strong>\u7684\u5178\u578b\u7279\u5fb5\u3002\u4e0d\u5e73\u8861\u529b\u672c\u8cea\u4e0a\u662f\u6b63\u5f26\u7684\uff08\u5b83\u4ee5 1\u00d7 \u983b\u7387\u96a8\u8ef8\u65cb\u8f49\uff09\uff0c\u5728\u983b\u57df\u4e2d\u7522\u751f\u6e05\u6670\u7684\u55ae\u4e00\u5cf0\u503c\u3002<\/p>\n<h4>\u8a3a\u65b7\u7d30\u7bc0<\/h4>\n<ul>\n<li><strong>\u632f\u5e45\uff1a<\/strong> \u8207\u901f\u5ea6\u00b2 \u6210\u6b63\u6bd4\uff08\u901f\u5ea6\u52a0\u500d \u2192 \u632f\u5e45 4\u00d7\uff09\u4e14\u8207\u4e0d\u5e73\u8861\u8cea\u91cf\u6210\u6b63\u6bd4<\/li>\n<li><strong>\u76f8\u4f4d\uff1a<\/strong> \u7a69\u5b9a\u3001\u53ef\u91cd\u8907\u3001\u55ae\u503c\u3002\u96a8\u8a66\u91cd\u6dfb\u52a0\u800c\u53ef\u9810\u6e2c\u5730\u8b8a\u5316\u2014\u2014\u9019\u662f\u6240\u6709 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/balancing\/\">\u52d5\u5e73\u8861\u6821\u6b63\u7a0b\u5e8f<\/a><\/li>\n<li><strong>\u65b9\u5411\uff1a<\/strong> Primarily radial; axial 1\u00d7 is low unless rotor has significant overhang<\/li>\n<li><strong>\u78ba\u8a8d\uff1a<\/strong> \u8a66\u91cd\u97ff\u61c9\u78ba\u8a8d\u4e0d\u5e73\u8861\u3002\u82e5 1\u00d7 \u5c0d\u8a66\u91cd\u7121\u97ff\u61c9\uff0c\u8acb\u8003\u616e\u8ef8\u5f4e\u66f2\u3001\u504f\u5fc3\u6216\u5171\u632f<\/li>\n<\/ul>\n<div class=\"info-box warning\">\n<div class=\"box-title\">\u4e26\u975e\u6240\u6709 1\u00d7 \u632f\u52d5\u90fd\u662f\u4e0d\u5e73\u8861<\/div>\n<p>\u5e7e\u7a2e\u72c0\u6cc1\u6703\u7522\u751f\u7121\u6cd5\u900f\u904e\u52d5\u5e73\u8861\u6821\u6b63\u7684\u9ad8 1\u00d7 \u632f\u52d5\uff1a\u8ef8\u5f4e\u66f2\u3001\u8ef8\u504f\u5fc3\u3001\u63a5\u8fd1\u611f\u6e2c\u5668\u7684\u96fb\u6c23\u504f\u64fa\u3001\u71b1\u6548\u61c9\u5f15\u8d77\u7684\u8f49\u5b50\u5f4e\u66f2\u3001\u806f\u8ef8\u5668\u504f\u5fc3\u4ee5\u53ca <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/resonance\/\">\u5171\u632f<\/a> \u5171\u632f\u653e\u5927\u3002\u5728\u5617\u8a66\u52d5\u5e73\u8861\u6821\u6b63\u524d\uff0c\u52d9\u5fc5\u9a57\u8b49\u8a3a\u65b7\u7d50\u679c\u3002<\/p>\n<\/p><\/div>\n<h3>2\u00d7 \u4e3b\u5c0e\u2014\u2014\u4e0d\u5c0d\u5fc3<\/h3>\n<p>\u5f37\u70c8\u7684\u4e8c\u6b21\u8ae7\u6ce2\uff0c\u5176\u632f\u5e45\u901a\u5e38\u8207 1\u00d7 \u5cf0\u503c\u76f8\u7576\u6216\u8d85\u904e 1\u00d7 \u5cf0\u503c\uff0c\u662f <strong><a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/misalignment\/\">\u8ef8\u4e0d\u5c0d\u5fc3<\/a><\/strong>. Misalignment forces the shaft through a non-sinusoidal path during each revolution, creating the distortion that generates 2\u00d7 and sometimes higher harmonics.<\/p>\n<h4>\u7684\u4e3b\u8981\u6307\u6a19\u3002\u4e0d\u5c0d\u5fc3\u8feb\u4f7f\u8ef8\u5728\u6bcf\u8f49\u4e2d\u6cbf\u975e\u6b63\u5f26\u8def\u5f91\u904b\u52d5\uff0c\u7522\u751f\u5c0e\u81f4 2\u00d7 \u53ca\u6709\u6642\u66f4\u9ad8\u6b21\u8ae7\u6ce2\u7684\u7578\u8b8a\u3002<\/h4>\n<ul>\n<li><strong>\u89d2\u5ea6\u4e0d\u5c0d\u5fc3\uff1a<\/strong> \u8ef8\u4e2d\u5fc3\u7dda\u5728\u806f\u8ef8\u5668\u8655\u4ee5\u4e00\u5b9a\u89d2\u5ea6\u76f8\u4ea4\u3002\u7522\u751f\u9ad8 1\u00d7 \u8ef8\u5411\u632f\u52d5\u3002\u806f\u8ef8\u5668\u5169\u5074\u7684\u76f8\u4f4d\u5728\u8ef8\u5411\u65b9\u5411\u986f\u793a\u7d04 180\u00b0 \u7684\u76f8\u4f4d\u5dee\u3002<\/li>\n<li><strong>\u5e73\u884c\uff08\u504f\u79fb\uff09\u4e0d\u5c0d\u5fc3\uff1a<\/strong> \u8ef8\u4e2d\u5fc3\u7dda\u5e73\u884c\u4f46\u504f\u79fb\u3002\u7522\u751f\u9ad8 2\u00d7 \u5f91\u5411\u632f\u52d5\uff0c\u901a\u5e38 2\u00d7 \u2265 1\u00d7\u3002\u56b4\u91cd\u60c5\u6cc1\u6703\u7522\u751f 3\u00d7 \u548c 4\u00d7\u3002\u806f\u8ef8\u5668\u5169\u5074\u7684\u5f91\u5411\u76f8\u4f4d\u986f\u793a\u7d04 180\u00b0 \u7684\u76f8\u4f4d\u5dee\u3002<\/li>\n<li><strong>\u7d44\u5408\uff1a<\/strong> \u5728\u5be6\u969b\u4e2d\uff0c\u5169\u8005\u901a\u5e38\u5171\u5b58\uff0c\u7522\u751f\u6df7\u5408\u7684\u7279\u5fb5\u3002<\/li>\n<\/ul>\n<h4>2\u00d7\/1\u00d7 \u6bd4\u7387\u4f5c\u70ba\u8a3a\u65b7\u6307\u6a19<\/h4>\n<table class=\"article-table\">\n<thead>\n<tr>\n<th>2\u00d7\/1\u00d7 \u6bd4\u7387<\/th>\n<th>\u53ef\u80fd\u72c0\u6cc1<\/th>\n<th>\u63aa\u65bd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"mono\">&lt; 0.25<\/td>\n<td>\u6b63\u5e38\uff1b\u5927\u591a\u6578\u6a5f\u68b0\u4e2d 2\u00d7 \u4ee5\u4f4e\u6c34\u5e73\u5b58\u5728<\/td>\n<td>\u7121\u9700\u63a1\u53d6\u63aa\u65bd<\/td>\n<\/tr>\n<tr>\n<td class=\"mono\">0.25 \u2013 0.50<\/td>\n<td>\u53ef\u80fd\u5b58\u5728\u8f15\u5fae\u4e0d\u5c0d\u5fc3\uff1b\u67d0\u4e9b\u806f\u8ef8\u5668\u985e\u578b\u5c6c\u6b63\u5e38\u73fe\u8c61<\/td>\n<td>\u6aa2\u67e5\u5c0d\u4e2d\uff1b\u8207\u57fa\u7dda\u6bd4\u8f03<\/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>Urgent \u2014 realign; check coupling and pipe strain<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Multiple Harmonics \u2014 Mechanical Looseness<\/h3>\n<p>\u8c50\u5bcc\u7684 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/running-speed\/\">\u904b\u8f49\u8f49\u901f<\/a> \u8ae7\u6ce2\uff081\u00d7\u30012\u00d7\u30013\u00d7\u30014\u00d7\u30015\u00d7\u2026 \u81f3 10\u00d7 \u6216\u66f4\u9ad8\uff09\u8868\u793a <strong>\u6a5f\u68b0\u9b06\u52d5<\/strong>. The impacts, rattling, and non-linear contact\/separation cycles generate extreme waveform distortion that decomposes into many harmonic components.<\/p>\n<h4>Three Types of Looseness<\/h4>\n<ul>\n<li><strong>Type A \u2014 Structural:<\/strong> Loose machine-to-foundation connection (soft foot, cracked base, loose anchor bolts). Produces directional 1\u00d7 (higher in the loose direction). Key test: tighten\/loosen individual bolts while monitoring 1\u00d7 amplitude.<\/li>\n<li><strong>Type B \u2014 Component:<\/strong> \u8ef8\u627f\u84cb\u5167\u896f\u5957\u9b06\u52d5\u3001\u8ef8\u627f\u84cb\u8207\u8ef8\u627f\u5ea7\u9b06\u52d5\u3001\u8ef8\u627f\u6e38\u9699\u904e\u5927\u3002\u7522\u751f\u8ae7\u6ce2\u65cf\uff0c\u5e38\u4f34\u96a8\u6b21\u8ae7\u6ce2\uff08\u00bd\u00d7\uff09\u3002\u6b21\u8ae7\u6ce2\u662f\u5340\u5206\u9b06\u52d5\u8207\u4e0d\u5c0d\u5fc3\u7684\u95dc\u9375\uff08\u9b06\u52d5\u6703\u7522\u751f\u6b21\u8ae7\u6ce2\uff0c\u4e0d\u5c0d\u5fc3\u5247\u4e0d\u6703\uff09\u3002<\/li>\n<li><strong>Type C \u2014 Bearing seat:<\/strong> Loose impeller on shaft, loose coupling hub, excessive bearing clearance allowing rotor to bounce. Produces many harmonics with broadband noise floor elevation.<\/li>\n<\/ul>\n<div class=\"info-box\">\n<div class=\"box-title\">Sub-Harmonics: The Looseness Fingerprint<\/div>\n<p>\u6b21\u8ae7\u6ce2\uff08\u00bd\u00d7\u3001\u2153\u00d7\uff09\u7684\u5b58\u5728\u662f\u5340\u5206\u9b06\u52d5\u8207\u4e0d\u5c0d\u5fc3\u6700\u53ef\u9760\u7684\u6307\u6a19\u3002\u4e0d\u5c0d\u5fc3\u6703\u7522\u751f 2\u00d7 \u8207 3\u00d7\uff0c\u4f46\u6975\u5c11\u7522\u751f\u6b21\u8ae7\u6ce2\u3002\u9b06\u52d5\uff08B \u578b\u8207 C \u578b\uff09\u7279\u5fb5\u6027\u5730\u7522\u751f \u00bd\u00d7\uff0c\u56e0\u70ba\u8f49\u5b50\u5728\u534a\u5708\u6642\u63a5\u89f8\u8ef8\u627f\u4e00\u5074\uff0c\u4e0b\u4e00\u534a\u5708\u5f48\u8df3\u81f3\u53e6\u4e00\u5074\u2014\u2014\u5f62\u6210\u6bcf\u5169\u8f49\u91cd\u8907\u4e00\u6b21\u7684\u5716\u6848\uff0c\u6545\u70ba \u00bd\u00d7\u3002<\/p>\n<\/p><\/div>\n<h3>Other Harmonic-Generating Conditions<\/h3>\n<h4>\u8ef8\u5f4e\u66f2<\/h4>\n<p>\u7522\u751f 1\u00d7 \u8207 2\u00d7 \u632f\u52d5\uff0c\u4e26\u4f34\u96a8\u9ad8\u8ef8\u5411\u5206\u91cf\u3002\u8207\u4e0d\u5c0d\u5fc3\u4e0d\u540c\uff0c <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/bent-shaft\/\">\u8ef8\u5f4e\u66f2<\/a> \u986f\u793a\u7684 1\u00d7 \u7121\u6cd5\u900f\u904e\u52d5\u5e73\u8861\u6821\u6b63\uff08\u5c6c\u5e7e\u4f55\u504f\u5fc3\uff0c\u975e\u8cea\u91cf\u5206\u4f48\u554f\u984c\uff09\uff0c\u4e14\u8ef8\u5169\u7aef\u8ef8\u5411\u76f8\u4f4d\u5dee\u7d04 180\u00b0\u30022\u00d7 \u5247\u6e90\u65bc\u8f49\u5b50\u65cb\u8f49\u6642\u5f4e\u66f2\u958b\u5408\u6240\u5c0e\u81f4\u7684\u975e\u5c0d\u7a31\u525b\u6027\u3002<\/p>\n<h4>Reciprocating Machinery<\/h4>\n<p>Engines, compressors, and reciprocating machines inherently generate rich harmonic spectra because piston\/crankshaft motion is fundamentally non-sinusoidal. The harmonic pattern depends on cylinder count, firing order, and stroke type (2-stroke vs. 4-stroke).<\/p>\n<h4>\u8f49\u5b50\u6469\u64e6<\/h4>\n<p>A partial rub (contact for a portion of each revolution) produces many high-order harmonics \u2014 sometimes to 10\u00d7, 20\u00d7, or more. A full annular rub (continuous 360\u00b0 contact) generates dominant sub-harmonics (\u00bd\u00d7, \u2153\u00d7, \u00bc\u00d7) through reverse precession mechanisms.<\/p>\n<h4>Electrical Issues in Motors<\/h4>\n<p>\u4ea4\u6d41\u99ac\u9054\u6703\u7522\u751f\u7dda\u983b\u7387\uff0850 \u6216 60 Hz\uff09\u500d\u6578\u7684\u632f\u52d5\uff0c\u8207\u8ef8\u8f49\u901f\u7121\u95dc\u3002\u6700\u5e38\u898b\u7684\u662f 2 \u500d\u7dda\u983b\u7387\uff0850 Hz \u7cfb\u7d71\u70ba 100 Hz\uff0c60 Hz \u7cfb\u7d71\u70ba 120 Hz\uff09\u3002\u9019\u4e26\u975e\u8ef8\u8f49\u901f\u7684\u8ae7\u6ce2\uff0c\u800c\u662f\u7dda\u983b\u7387\u7684\u8ae7\u6ce2\uff0c\u6b64\u70ba\u5340\u5206\u96fb\u6c23\u8207\u6a5f\u68b0\u632f\u52d5\u7684\u5173\u952e\u3002 <strong>power cut test<\/strong> is definitive: electrical vibration drops instantly when power is removed, mechanical vibration persists during coast-down.<\/p>\n<p>\u8f49\u5b50\u689d\u7f3a\u9677\u6703\u5728 1\u00d7 \u5468\u570d\u7522\u751f\u908a\u5e36\uff0c\u9593\u8ddd\u70ba\u6975\u901a\u904e\u983b\u7387\uff08<a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/slip-frequency\/\">\u6ed1\u5dee\u983b\u7387<\/a> \u00d7 \u6975\u6578\uff09\u3002\u9019\u4e9b\u908a\u5e36\u975e\u5e38\u63a5\u8fd1 1\u00d7\uff08\u76f8\u5dee 1\u20135 Hz\uff09\uff0c\u9700\u9ad8\u89e3\u6790\u5ea6 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/zoom-fft\/\">\u7e2e\u653e FFT<\/a> \u5206\u6790\u624d\u80fd\u89e3\u6790\u3002<\/p>\n<h2 id=\"non-synchronous\">Non-Synchronous Frequencies \u2014 Not True Harmonics<\/h2>\n<p>Several important frequencies are sometimes confused with harmonics but are actually independent of shaft speed:<\/p>\n<table class=\"article-table\">\n<thead>\n<tr>\n<th>Frequency Type<\/th>\n<th>\u516c\u5f0f<\/th>\n<th>Relationship to RPM<\/th>\n<th>\u5099\u8a3b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8ef8\u627f\u6545\u969c\u983b\u7387<\/td>\n<td class=\"mono\"><a href=\"https:\/\/vibromera.eu\/zh-tw\/calculators\/bearing-defect-frequencies\/\">BPFO\u3001BPFI\u3001BSF\u3001FTF<\/a><\/td>\n<td>Non-integer multiples (e.g. 3.57\u00d7, 5.43\u00d7)<\/td>\n<td>\u59cb\u7d42\u70ba\u975e\u540c\u6b65\uff1b\u53d6\u6c7a\u65bc\u8ef8\u627f\u5e7e\u4f55\u7d50\u69cb<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/gear-mesh-frequency\/\">\u9f52\u8f2a\u5699\u5408\u983b\u7387<\/a><\/td>\n<td class=\"mono\">GMF = #teeth \u00d7 RPM<\/td>\n<td>Integer but very high order<\/td>\n<td>Technically a harmonic but analyzed separately<\/td>\n<\/tr>\n<tr>\n<td>\u8449\u7247\/\u5c0e\u8449\u901a\u904e\u983b\u7387<\/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 or 60 Hz<\/td>\n<td>Not related to RPM<\/td>\n<td>Electrical; disappears on power cut<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/natural-frequency\/\">\u81ea\u7136\u983b\u7387<\/a><\/td>\n<td class=\"mono\">f<sub>n<\/sub> = \u221a(k\/m)\/2\u03c0<\/td>\n<td>Fixed; not related to RPM<\/td>\n<td>Constant frequency regardless of speed changes<\/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>Belt frequency and its harmonics 2\u00d7, 3\u00d7, 4\u00d7 BF<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"analysis-guide\">Analysis Guide \u2014 How to Interpret Harmonic Patterns<\/h2>\n<h3>Step 1: Identify the Fundamental (1\u00d7)<\/h3>\n<p>\u627e\u51fa\u5c0d\u61c9\u8ef8\u8f49\u901f\u7684 1\u00d7 \u5cf0\u503c\u3002\u4f7f\u7528 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/tachometer\/\">\u8f49\u901f\u8a08<\/a> \u6216\u99ac\u9054\u9298\u724c\u9032\u884c\u9a57\u8b49\u3002\u5728\u8b8a\u901f\u6a5f\u68b0\u4e2d\uff0c\u6bcf\u6b21\u6e2c\u91cf\u90fd\u5fc5\u9808\u7cbe\u78ba\u8b58\u5225 1\u00d7\u3002<\/p>\n<h3>Step 2: Catalog All Peaks<\/h3>\n<p>For each significant peak, determine: is it an exact integer multiple of 1\u00d7 (true harmonic)? A fractional multiple (sub-harmonic)? Unrelated to shaft speed (non-synchronous)? Use analyzer harmonic cursor features for efficiency.<\/p>\n<h3>Step 3: Examine the Amplitude Pattern<\/h3>\n<ul>\n<li>Which harmonic is dominant? \u2192 Points to specific fault<\/li>\n<li>How many harmonics are present? \u2192 More = more severe distortion<\/li>\n<li>Does 2\u00d7 exceed 1\u00d7? \u2192 Likely misalignment<\/li>\n<li>\u662f\u5426\u5b58\u5728\u6b21\u8ae7\u6ce2\uff1f\u2192 \u9b06\u52d5\u3001\u6469\u64e6\u6216 <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/oil-whirl\/\">\u6cb9\u819c\u6e26\u52d5<\/a><\/li>\n<li>Is amplitude decreasing with order (1\/n decay)? \u2192 Typical for looseness<\/li>\n<\/ul>\n<h3>Step 4: Check Directionality<\/h3>\n<ul>\n<li><strong>High radial, low axial:<\/strong> Unbalance or looseness<\/li>\n<li><strong>High axial:<\/strong> Misalignment (especially angular) or bent shaft<\/li>\n<li><strong>Directional radial:<\/strong> Structural looseness (higher in loose direction)<\/li>\n<\/ul>\n<h3>Step 5: Trend Over Time<\/h3>\n<ul>\n<li>Are harmonic amplitudes increasing? \u2192 Fault is progressing<\/li>\n<li>Are new harmonics appearing? \u2192 New fault mechanism developing<\/li>\n<li>Is the noise floor rising? \u2192 General wear or late-stage failure<\/li>\n<\/ul>\n<h3>Step 6: Correlate with Phase Data<\/h3>\n<ul>\n<li><strong>\u4e0d\u5e73\u8861\uff1a<\/strong> 1\u00d7 phase is stable and repeatable<\/li>\n<li><strong>\u4e0d\u5c0d\u5fc3\uff1a<\/strong> 1\u00d7 or 2\u00d7 phase shows ~180\u00b0 across coupling<\/li>\n<li><strong>\u9b06\u52d5\uff1a<\/strong> Phase is unstable, may shift randomly between measurements<\/li>\n<\/ul>\n<p>\u5be6\u52d9\u4e0a\uff0c\u9019\u516d\u500b\u6b65\u9a5f\u5747\u53ef\u5728\u73fe\u5834\u4f7f\u7528\u4fbf\u651c\u5f0f\u96d9\u901a\u9053\u5100\u5668\uff08\u5982 <a href=\"https:\/\/vibromera.eu\/zh-tw\/product\/balanset-1\/\">Balanset-1A<\/a>\uff09\u5b8c\u6210\uff1a\u5b89\u88dd\u52a0\u901f\u898f\uff0c\u5728\u6a5f\u5668\u904b\u8f49\u6642\u64f7\u53d6\u983b\u8b5c\u8207 1\u00d7 \u76f8\u4f4d\uff0c\u4e26\u76f4\u63a5\u5c0d\u7167\u4e0a\u8ff0\u8a3a\u65b7\u8868\u8b80\u53d6\u8ae7\u6ce2\u6a21\u5f0f\u2014\u2014\u96a8\u5f8c\u7121\u9700\u62c6\u5378\u8f49\u5b50\u5373\u53ef\u6821\u6b63\u6b98\u9918\u4e0d\u5e73\u8861\u3002<\/p>\n<h2 id=\"case-studies\">Case Studies \u2014 Real-World Harmonic Analysis<\/h2>\n<div class=\"example-block\">\n<div class=\"example-title\">Case 1: Motor-Pump \u2014 Is it Unbalance or Misalignment?<\/div>\n<p><strong>\u6a5f\u5668\uff1a<\/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>\u983b\u8b5c\uff1a<\/strong> 1\u00d7 = 4.1 mm\/s, 2\u00d7 = 3.8 mm\/s, 3\u00d7 = 1.2 mm\/s. The 2\u00d7\/1\u00d7 ratio = 0.93.<\/p>\n<p><strong>\u65b9\u5411\uff1a<\/strong> High radial 2\u00d7 at both drive-end bearings. Axial 1\u00d7 at coupling: motor = 2.8 mm\/s, pump = 3.1 mm\/s with 165\u00b0 phase difference.<\/p>\n<p><strong>\u8a3a\u65b7\uff1a<\/strong> Combined angular and parallel misalignment. The 2\u00d7\/1\u00d7 ratio approaching 1.0, high axial readings, and ~180\u00b0 phase across coupling all confirm. NOT unbalance \u2014 even though 1\u00d7 is elevated, the 2\u00d7 pattern is the real story.<\/p>\n<p><strong>\u8655\u7f6e\uff1a<\/strong> Laser alignment performed. Post-alignment: 1\u00d7 = 0.8 mm\/s, 2\u00d7 = 0.3 mm\/s. Overall dropped to 1.1 mm\/s \u2014 an 82% reduction.<\/p>\n<\/p><\/div>\n<div class=\"example-block\">\n<div class=\"example-title\">\u6848\u4f8b 2\uff1a\u98a8\u6a5f \u2014 \u70ba\u4f55\u52d5\u5e73\u8861\u6821\u6b63\u7121\u6548\uff1f<\/div>\n<p><strong>\u6a5f\u5668\uff1a<\/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>\u983b\u8b5c\uff1a<\/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>\u8a3a\u65b7\uff1a<\/strong> \u6a5f\u68b0\u9b06\u52d5\uff08B \u578b\uff09\u3002\u4f34\u96a8 \u00bd\u00d7 \u6b21\u8ae7\u6ce2\u7684\u8ae7\u6ce2\u65cf\u70ba\u5176\u7279\u5fb5\u3002\u52d5\u5e73\u8861\u6821\u6b63\u5df2\u4fee\u6b63 1\u00d7\uff0c\u4f46\u7121\u6cd5\u6d88\u9664\u4e3b\u5c0e\u6574\u9ad4\u632f\u52d5\u7684\u9b06\u52d5\u8ae7\u6ce2\u3002<\/p>\n<p><strong>\u8655\u7f6e\uff1a<\/strong> Inspection revealed bearing housing 0.08 mm loose in pedestal bore. Housing rebored and new bearing fitted. Post-repair: all harmonics dropped to baseline. Overall: 1.4 mm\/s.<\/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>\u6a5f\u5668\uff1a<\/strong> 4-pole, 50 Hz induction motor at 1485 RPM driving a screw compressor. Vibration increased from 2.0 to 5.5 mm\/s over 3 months.<\/p>\n<p><strong>\u983b\u8b5c\uff1a<\/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> Power cut \u2014 the 100 Hz peak dropped to zero within one revolution. The 1\u00d7 sidebands persisted during coast-down.<\/p>\n<p><strong>\u8a3a\u65b7\uff1a<\/strong> Two problems: (1) Electrical \u2014 stator eccentricity causing 2FL. (2) Mechanical \u2014 1\u00d7 sidebands at \u00b11.0 Hz (= pole pass frequency for 4-pole motor with 1.0% slip) suggest developing rotor bar defect.<\/p>\n<p><strong>\u8655\u7f6e\uff1a<\/strong> Motor sent for rewind. Confirmed: 2 broken rotor bars + stator eccentricity from base sag. After rewind and shimming: vibration 1.6 mm\/s.<\/p>\n<\/p><\/div>\n<div class=\"info-box success\">\n<div class=\"box-title\">Vibromera Equipment for Harmonic Analysis<\/div>\n<p>The <a href=\"https:\/\/vibromera.eu\/zh-tw\/product\/balanset-1\/\">Balanset-1A<\/a> \u8207 <a href=\"https:\/\/vibromera.eu\/zh-tw\/product\/balanset-4\/\">Balanset-4<\/a> provide real-time <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/fft\/\">FFT spectrum analysis<\/a> with harmonic cursor tracking, enabling field identification of 1\u00d7, 2\u00d7, 3\u00d7 patterns and fault diagnosis. The devices combine vibration analysis for diagnostics and precision <a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/balancing\/\">\u52d5\u5e73\u8861\u6821\u6b63<\/a> for correction \u2014 identifying the problem and fixing it with one instrument.<\/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\/zh-tw\/glossary\/\">\u2190 \u8fd4\u56de\u8a5e\u5f59\u7d22\u5f15<\/a><\/p>\n<\/article>\n<p>      <!-- TOC SIDEBAR --><\/p>\n<aside class=\"toc-sidebar\">\n<div class=\"toc-box\">\n<h3>\u672c\u9801\u5167\u5bb9<\/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\">\u5b9a\u7fa9<\/a><br \/>\n          <a href=\"#why-generated\">Why Generated<\/a><br \/>\n          <a class=\"sub\" href=\"#why-generated\">\u5085\u7acb\u8449\u5b9a\u7406<\/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\">\u591a\u500d\u983b \u2014 \u9b06\u52d5<\/a><br \/>\n          <a class=\"sub\" href=\"#fault-signatures\">\u8ef8\u5f4e\u66f2\u3001\u6469\u64e6\u3001\u96fb\u6c23\u554f\u984c<\/a><br \/>\n          <a href=\"#non-synchronous\">\u975e\u540c\u6b65\u5cf0\u503c<\/a><br \/>\n          <a href=\"#analysis-guide\">\u5206\u6790\u6307\u5357\uff086 \u6b65\u9a5f\uff09<\/a><br \/>\n          <a href=\"#case-studies\">\u6848\u4f8b\u7814\u7a76<\/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 \u8a2d\u5099<\/h3>\n<p style=\"color: rgba(255,255,255,0.6); font-size: 13px; margin-bottom: 12px;\">\u4fbf\u651c\u5f0f FFT \u983b\u8b5c\u5206\u6790\u8207\u7cbe\u5bc6\u52d5\u5e73\u8861\u6821\u6b63\uff0c\u6574\u5408\u65bc\u55ae\u4e00\u8a2d\u5099\u3002<\/p>\n<p>          <a href=\"https:\/\/vibromera.eu\/zh-tw\/product\/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\/zh-tw\/product\/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>\u5c08\u696d\u632f\u52d5\u5206\u6790\u8207\u52d5\u5e73\u8861\u6821\u6b63<\/h2>\n<p>\u4f7f\u7528 Vibromera \u4fbf\u651c\u5f0f\u8a2d\u5099\u5728\u73fe\u5834\u8a3a\u65b7\u8ae7\u6ce2\u6a21\u5f0f\u4e26\u6821\u6b63\u8f49\u5b50\u52d5\u5e73\u8861\u2014\u2014\u55ae\u4e00\u5100\u5668\u6574\u5408 FFT \u983b\u8b5c\u3001\u76f8\u4f4d\u6e2c\u91cf\u8207\u7b26\u5408 ISO \u6a19\u6e96\u7684\u52d5\u5e73\u8861\u6821\u6b63\u3002<\/p>\n<p>    <a href=\"https:\/\/vibromera.eu\/zh-tw\/shop\/\" class=\"cta-btn\">\u700f\u89bd\u8a2d\u5099 \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\/zh-tw\/glossary\/\">\u2190 \u8fd4\u56de\u8a5e\u5f59\u8868<\/a> &nbsp;|&nbsp; <a href=\"https:\/\/vibromera.eu\/zh-tw\/\">vibromera.eu<\/a><\/p>\n<\/p><\/div>\n<\/footer>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/zh-tw\/glossary\/\">\u2190 \u8fd4\u56de\u4e3b\u7d22\u5f15<\/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\/zh-tw\/wp-json\/wp\/v2\/glossary\/136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/zh-tw\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/zh-tw\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":5,"href":"https:\/\/vibromera.eu\/zh-tw\/wp-json\/wp\/v2\/glossary\/136\/revisions"}],"predecessor-version":[{"id":101731,"href":"https:\/\/vibromera.eu\/zh-tw\/wp-json\/wp\/v2\/glossary\/136\/revisions\/101731"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/zh-tw\/wp-json\/wp\/v2\/media?parent=136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/zh-tw\/wp-json\/wp\/v2\/categories?post=136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/zh-tw\/wp-json\/wp\/v2\/tags?post=136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}