{"id":4285,"date":"2024-06-03T20:39:05","date_gmt":"2024-06-03T20:39:05","guid":{"rendered":"https:\/\/vibromera.eu\/?p=4285"},"modified":"2026-07-03T10:54:37","modified_gmt":"2026-07-03T10:54:37","slug":"two-remarks-on-the-reasonableness-of-customer-requirements-for-balancing-machine-manufacturers","status":"publish","type":"post","link":"https:\/\/vibromera.eu\/lv\/content\/two-remarks-on-the-reasonableness-of-customer-requirements-for-balancing-machine-manufacturers\/","title":{"rendered":"Divas piez\u012bmes par klientu pras\u012bbu pamatot\u012bbu balans\u0113\u0161anas iek\u0101rtu ra\u017eot\u0101jiem"},"content":{"rendered":"<h1>Divas piez\u012bmes par klientu pras\u012bbu pamatot\u012bbu balans\u0113\u0161anas iek\u0101rtu ra\u017eot\u0101jiem<\/h1>\n<h2>Ievads<\/h2>\n<p>P\u0113d\u0113jo pusotra gada laik\u0101 m\u016bsu uz\u0146\u0113mums ir sa\u0146\u0113mis vair\u0101k nek\u0101 30 piepras\u012bjumus par da\u017e\u0101du veidu <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/balancing-machine\/\">balans\u0113\u0161anas ma\u0161\u012bnas<\/a>. \u0160iem piepras\u012bjumiem pievienoto tehnisko specifik\u0101ciju anal\u012bze liecina, ka liel\u0101kaj\u0101 da\u013c\u0101 no t\u0101m ir iek\u013cauti vair\u0101ki raksturlielumi, kas b\u016btiski ietekm\u0113 iek\u0101rtu ra\u017eo\u0161anas termi\u0146us un izmaksas, k\u0101 ar\u012b iev\u0113rojami samazina potenci\u0101lo pieg\u0101d\u0101t\u0101ju skaitu. Starp t\u0101m \u012bpa\u0161i izce\u013cas divas pras\u012bbas:<\/p>\n<ul>\n<li>Pras\u012bba nodro\u0161in\u0101t konkr\u0113tu <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/residual-unbalance\/\">atliku\u0161ais disbalanss<\/a>, kas nedr\u012bkst p\u0101rsniegt 0,1 g*mm\/kg (\u00b5m).<\/li>\n<li>Pras\u012bba iek\u013caut balans\u0113\u0161anas iek\u0101rtu M\u0113rinstrumentu re\u0123istr\u0101.<\/li>\n<\/ul>\n<p>Izanaliz\u0113sim \u0161o pras\u012bbu \u012bsteno\u0161anas pamatot\u012bbu un iesp\u0113jam\u012bbu no re\u0101la pat\u0113r\u0113t\u0101ja viedok\u013ca.<\/p>\n<h2>1. Ma\u0161\u012bnas precizit\u0101tes pras\u012bbu anal\u012bze<\/h2>\n<p>M\u0113s p\u0101rbaud\u012bsim klienta precizit\u0101tes pras\u012bbu pamatot\u012bbu, izmantojot tehnisko specifik\u0101ciju balans\u0113\u0161anas ma\u0161\u012bnai, kas paredz\u0113ta elektromotoru, turboiek\u0101rtu un kompresoru rotoru, kuru svars ir no 10 l\u012bdz 1500 kg, balans\u0113\u0161anai. Specifik\u0101cij\u0101 ir noteikta \u012bpatn\u0113j\u0101s atlikuma nel\u012bdzsvarot\u012bbas pielaide, kas saska\u0146\u0101 ar klienta teikto nedr\u012bkst p\u0101rsniegt 0,1 g*mm\/kg.<\/p>\n<p>Lai p\u0101rbaud\u012btu \u0161o pras\u012bbu, skat\u0101mies 1. tabulu <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/iso-1940-1\/\">ISO 1940-1<\/a> \u201eMeh\u0101nisk\u0101s sv\u0101rst\u012bbas \u2013 Rotoru balans\u0113\u0161anas kvalit\u0101tes pras\u012bbas.\u201c Pamatojoties uz \u0161\u012bs tabulas ieteikumiem, m\u0113s pie\u0146emam, ka rotora balans\u0113\u0161anas precizit\u0101te ir <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/rotors-2\/\">rotori<\/a> elektromotoriem, turbokompresoriem un kompresoriem, kuru darb\u012bbu pas\u016bt\u012btajai iek\u0101rtai j\u0101nodro\u0161ina, ir j\u0101atbilst G2.5 kvalit\u0101tes pras\u012bb\u0101m <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/g-grade\/\">grade<\/a>. Pie\u0146emot, ka l\u012bdzsvarot\u0101 rotora paredzamais darba rot\u0101cijas frekvence ir, piem\u0113ram, 200 Hz (kas ar lielu rezervi aptver liel\u0101k\u0101s da\u013cas zin\u0101mo ma\u0161\u012bnu rot\u0101cijas frekvences), m\u0113s varam viegli apr\u0113\u0137in\u0101t pie\u013caujamo atliku\u0161o \u012bpatn\u0113jo nel\u012bdzsvarot\u012bbu statiskai (vienplaknes) balans\u0113\u0161anai, izmantojot standarta 5. formulu: eper = 2500 \/ (6,28 * 200) = 1,99 g*mm\/kg.<\/p>\n<p>\u0145emot v\u0113r\u0101 t\u0101 pa\u0161a ISO 1940-1 standarta ieteikumus (\u0161obr\u012bd to aizst\u0101jis <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/iso-21940-11\/\">ISO 21940-11<\/a>), kas noteikts 7. punkt\u0101, pie\u013caujamajai v\u0113rt\u012bbai, kas noteikta divu balstu asimetriskajam rotoram dinamisk\u0101s balans\u0113\u0161anas laik\u0101, j\u0101b\u016bt vismaz 0,3 * eper, kas m\u016bsu gad\u012bjum\u0101 b\u016btu 0,6 g*mm\/kg, nevis 0,1 g*mm\/kg, k\u0101 pras\u012bts s\u0101kotn\u0113j\u0101s tehniskaj\u0101s specifik\u0101cij\u0101s. \u0160is pie\u013caujam\u0101s v\u0113rt\u012bbas sadal\u012bjums <a href=\"https:\/\/vibromera.eu\/lv\/glossary\/balancing-tolerance\/\">balans\u0113\u0161anas tolerance<\/a> att\u0101lumu starp ab\u0101m korekcijas plakn\u0113m var p\u0101rbaud\u012bt, izmantojot m\u016bsu <a href=\"https:\/\/vibromera.eu\/lv\/calculators\/residual-unbalance-iso1940\/\">Atlikuma nel\u012bdzsvarot\u012bbas kalkulators (ISO 21940-11)<\/a>.<\/p>\n<p>Citiem v\u0101rdiem sakot, k\u0101 liecina m\u016bsu anal\u012bze, \u0161aj\u0101 tehniskaj\u0101 specifik\u0101cij\u0101 (un daudzos citos l\u012bdz\u012bgos dokumentos) noteikt\u0101s pras\u012bbas balans\u0113\u0161anas ma\u0161\u012bnas precizit\u0101tei ir nep\u0101rprotami p\u0101rm\u0113r\u012bgas. \u0160o p\u0101rm\u0113r\u012bgo pras\u012bbu praktisk\u0101 \u012bsteno\u0161ana liek ra\u017eot\u0101jam risin\u0101t nopietnus konstru\u0113\u0161anas un tehnolo\u0123iskos uzdevumus, kas parasti rodas, ra\u017eojot \u0101rk\u0101rt\u012bgi augstas precizit\u0101tes ma\u0161\u012bnas, kas neap\u0161aub\u0101mi ietekm\u0113 ma\u0161\u012bnu izmaksas un ra\u017eo\u0161anas laiku. Turkl\u0101t \u0161\u012bs pras\u012bbas ne vienm\u0113r ir tehniski izpild\u0101mas.<\/p>\n<p>Svar\u012bgi ir ar\u012b atz\u012bm\u0113t, ka \u0161\u0101du augstas precizit\u0101tes ma\u0161\u012bnu efekt\u012bvai darb\u012bbai potenci\u0101lajam klientam var b\u016bt j\u0101izpilda vair\u0101ki papildu nosac\u012bjumi, piem\u0113ram, termiski stabilas un t\u012bras telpas, vibr\u0101ciju izol\u0113jo\u0161i pamati utt., kuru izveides izmaksas var pat p\u0101rsniegt pa\u0161as ma\u0161\u012bnas ieg\u0101des izmaksas. Atbildot uz iesp\u0113jamo klienta p\u0101rst\u0101vja (iepriek\u0161 min\u0113t\u0101s tehnisk\u0101s specifik\u0101cijas autora) iebildumu, ka \u0161\u012bs pras\u012bbas izpilde \u013cauj sasniegt iev\u0113rojami maz\u0101ku atliku\u0161o nel\u012bdzsvarot\u012bbu uz ma\u0161\u012bnas, kas faktiski atbilst G0.4 klasei, vi\u0146am var ieteikt iepaz\u012bties ar GOST 22061-76 \u201cMachines and technological equipment. System of balancing quality grades. Basic provisions\u201d ieteikumiem (valsts standarts, kura m\u016bsdienu starptautiskais ekvivalents ir ISO 21940-11, iepriek\u0161 ISO 1940-1), kas bija sp\u0113k\u0101 pirms ISO 1940-1 ievie\u0161anas.<\/p>\n<p>\u0160\u012b standarta 3. ieda\u013c\u0101, ko sagatavoju\u0161i lab\u0101kie speci\u0101listi balans\u0113\u0161anas jom\u0101 no Padomju Savien\u012bbas, pamatoti teikts:<\/p>\n<ol>\n<li>Produktu rotori, kas klasific\u0113ti 1. balans\u0113\u0161anas kvalit\u0101tes klas\u0113 (G0.4 klase saska\u0146\u0101 ar ISO 1940-1), j\u0101balans\u0113 savos gult\u0146os, sav\u0101 korpus\u0101, visos darba apst\u0101k\u013cos, izmantojot savu piedzi\u0146u.<\/li>\n<li>2. balans\u0113\u0161anas kvalit\u0101tes klas\u0113 (G1.0 klase) klasific\u0113to izstr\u0101d\u0101jumu rotori j\u0101balans\u0113 savos gult\u0146os vai sav\u0101 korpus\u0101 ar speci\u0101lu piedzi\u0146u, ja nav pieejama sava piedzi\u0146a.<\/li>\n<li>Izstr\u0101d\u0101jumu, kas klasific\u0113ti 3.-11. balans\u0113\u0161anas kvalit\u0101tes pak\u0101p\u0113 (G2.5 l\u012bdz G4000 pak\u0101pe), rotorus at\u013cauts balans\u0113t k\u0101 da\u013cas vai mont\u0101\u017eas vien\u012bbas.<\/li>\n<\/ol>\n<p>\u0160o ieteikumu b\u016bt\u012bba ir t\u0101da, ka centieni pan\u0101kt balans\u0113\u0161anas kvalit\u0101tes pak\u0101pes G0,4 un G1,0 uz balans\u0113\u0161anas ma\u0161\u012bnas bie\u017ei vien ir tehniski un ekonomiski bezj\u0113dz\u012bgi. P\u0113c rotoru uzst\u0101d\u012b\u0161anas iek\u0101rt\u0101 sasniegt\u0101 precizit\u0101te tiek zaud\u0113ta, un, lai to atjaunotu, ir nepiecie\u0161ama rotora mezgla (savos gult\u0146os un ar savu piedzi\u0146u) papildu p\u0101rbalans\u0113\u0161ana, ko veic, izmantojot p\u0101rn\u0113s\u0101jamas vibr\u0101cijas balans\u0113\u0161anas iek\u0101rtas.<\/p>\n<p>K\u0101 ilustrat\u012bvu \u0161\u012bs t\u0113zes piem\u0113ru var apl\u016bkot sl\u012bpripas balans\u0113\u0161anu, kas paredz\u0113ta lieto\u0161anai augstas precizit\u0101tes cilindriskaj\u0101 sl\u012bpma\u0161\u012bn\u0101 (precizit\u0101tes klase &#8220;C&#8221;). Saska\u0146\u0101 ar iepriek\u0161 min\u0113t\u0101s ISO 1940-1 1. tabulas pras\u012bb\u0101m sl\u012bpripas balans\u0113\u0161anas kvalit\u0101tei vismaz j\u0101atbilst G0.4 klasei. \u0145emot v\u0113r\u0101, ka paredzamais sl\u012bpripas rot\u0101cijas \u0101trums darb\u012bbas laik\u0101 b\u016bs 6000 rpm (100 Hz), izmantojot labi zin\u0101mo ISO 1940-1 7. formulu, m\u0113s nosak\u0101m pie\u013caujamo atliku\u0161o \u012bpatn\u0113jo nel\u012bdzsvarot\u012bbu eper, kas b\u016bs 0.64 g*mm\/kg.<\/p>\n<p>Citiem v\u0101rdiem, p\u0113c balans\u0113\u0161anas uz balans\u0113\u0161anas ma\u0161\u012bnas, nodro\u0161inot \u0161o pielaidi, sl\u012bpripas masas centra nob\u012bde attiec\u012bb\u0101 pret tehnolo\u0123isko asi (balans\u0113\u0161anas ma\u0161\u012bnas tap\u0146a asi) nedr\u012bkst p\u0101rsniegt 0.64 \u00b5m. T\u0101 k\u0101 klases &#8220;C&#8221; sl\u012bpma\u0161\u012bnas v\u0101rpstas pie\u013caujamais radi\u0101lais izskr\u0113jiens saska\u0146\u0101 ar valsts standartu GOST 11654-90 ir 2 \u00b5m, p\u0113c m\u016bsu sl\u012bpripas uzst\u0101d\u012b\u0161anas uz t\u0101s (p\u0101rb\u0101z\u0113jot ripu no tehnolo\u0123isk\u0101s ass uz darba asi) atlikus\u012b specifisk\u0101 nel\u012bdzsvarot\u012bba var iev\u0113rojami palielin\u0101ties un vismaz tr\u012bs reizes p\u0101rsniegt ISO 1940-1 ieteikto pielaidi. \u0160\u0101dos un citos l\u012bdz\u012bgos gad\u012bjumos, k\u0101 min\u0113ts iepriek\u0161, ir nepiecie\u0161ama papildu balans\u0113\u0161ana, lai kompens\u0113tu mont\u0101\u017eas posm\u0101 radu\u0161\u0101s k\u013c\u016bdas.<\/p>\n<p>Iepriek\u0161 min\u0113tais \u013cauj mums apgalvot, ka liel\u0101kaj\u0101 da\u013c\u0101 gad\u012bjumu precizit\u0101tes pras\u012bbas vid\u0113ji smag\u0101m un smag\u0101m balans\u0113\u0161anas ma\u0161\u012bn\u0101m var ierobe\u017eot l\u012bdz 0,5 g*mm\/kg vai pat 1,0 g*mm\/kg atliku\u0161\u0101s \u012bpa\u0161\u0101s nel\u012bdzsvarot\u012bbas l\u012bmenim. \u0160\u012b ieteikuma \u012bsteno\u0161ana praks\u0113 \u013cauj ra\u017eot\u0101jam iev\u0113rojami samazin\u0101t ma\u0161\u012bnas izgatavo\u0161anas sare\u017e\u0123\u012bt\u012bbu un izmaksas, bet klientam (ar nosac\u012bjumu, ka tiek \u012bstenots racion\u0101ls tehnolo\u0123iskais process) - pan\u0101kt nepiecie\u0161amo balans\u0113\u0161anas precizit\u0101ti. Galvenais iz\u0146\u0113mums no \u0161\u012b noteikuma var b\u016bt nelielas specializ\u0113tas balans\u0113\u0161anas ma\u0161\u012bnas, ko izmanto, piem\u0113ram, \u017eiroskopu rotoru, automobi\u013cu turbokompresoru utt. balans\u0113\u0161anai. \u0160o ma\u0161\u012bnu konstrukcijas \u012bpatn\u012bbas \u013cauj sasniegt 0,1 g*mm\/kg vai zem\u0101ku atliku\u0161o \u012bpatn\u0113jo nel\u012bdzsvarot\u012bbas l\u012bmeni, kas ir tehniski pamatots un ekonomiski izdev\u012bgs.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/03\/5969837695301697400_120.webp\" alt=\"Balanset-1A atliku\u0161\u0101s specifisk\u0101s nel\u012bdzsvarot\u012bbas m\u0113r\u012b\u0161ana\" width=\"706\" height=\"691\" class=\"aligncenter size-full wp-image-3611\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/03\/5969837695301697400_120.webp 706w, https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/03\/5969837695301697400_120-600x587.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/03\/5969837695301697400_120-300x294.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/03\/5969837695301697400_120-12x12.webp 12w, https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/03\/5969837695301697400_120-50x50.webp 50w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/p>\n<h2>2. Par nepiecie\u0161am\u012bbu iek\u013caut balans\u0113\u0161anas iek\u0101rtas m\u0113rinstrumentu re\u0123istr\u0101<\/h2>\n<p>P\u0113d\u0113jos gados m\u016bsu valst\u012b ir izdar\u012bts p\u0101rsteidzo\u0161s atkl\u0101jums, kas var\u0113tu mulsin\u0101t \"aizg\u0101ju\u0161os mier\u0101\" ENIMS** speci\u0101listus, kuri izstr\u0101d\u0101ja met\u0101la grie\u0161anas iek\u0101rtu klasifikatoru. Ar k\u0101da \"vieglu roku\" ma\u0161\u012bnu tirg\u016b ir par\u0101d\u012bjies piln\u012bgi jauns iek\u0101rtu veids - \"Vibr\u0101cijas m\u0113r\u012b\u0161anas balans\u0113\u0161anas ma\u0161\u012bnas\", kur\u0101m j\u0101b\u016bt Krievijas valsts standarta sertifik\u0101tam un attiec\u012bgajam mar\u0137\u0113jumam*).<\/p>\n<p>Un viss b\u016btu labi, bet p\u0113k\u0161\u0146i izr\u0101d\u012bj\u0101s, ka \"progres\u012bvie\" klienti sav\u0101s tehniskaj\u0101s specifik\u0101cij\u0101s s\u0101ka iek\u013caut oblig\u0101tu pras\u012bbu par balans\u0113\u0161anas iek\u0101rtu iek\u013cau\u0161anu M\u0113rinstrumentu re\u0123istr\u0101. M\u0113\u0123in\u0101sim saprast, cik juridiski un tehniski pamatota ir \u0161\u012b pras\u012bba, k\u0101 ar\u012b t\u0101s ekonomisko pamatot\u012bbu.<\/p>\n<p>Vispirms ir lietder\u012bgi saprast, k\u0101 \u0161\u012b pras\u012bba ir saist\u012bta ar sp\u0113k\u0101 eso\u0161o normat\u012bvo dokumentu ieteikumiem. S\u0101ksim ar ISO 8-82 \"Met\u0101la grie\u0161anas ma\u0161\u012bnas. Visp\u0101r\u012bg\u0101s pras\u012bbas precizit\u0101tes p\u0101rbaudei\". \u0160is standarts nosaka ma\u0161\u012bnu klasifik\u0101cijas p\u0113c precizit\u0101tes pamatj\u0113dzienus un principus, visp\u0101r\u012bg\u0101s pras\u012bbas precizit\u0101tes p\u0101rbaudei un visp\u0101r\u012bg\u0101s pras\u012bbas precizit\u0101tes p\u0101rbaudes metod\u0113m. Svar\u012bgi atz\u012bm\u0113t, ka \u0161aj\u0101 standart\u0101 atsauc\u0113s uz ma\u0161\u012bnu kvalitat\u012bvo \u012bpa\u0161\u012bbu nov\u0113rt\u0113\u0161anas proced\u016br\u0101m tiek lietots tikai termins \"verifik\u0101cija\", un nav min\u0113ts, ka ma\u0161\u012bnas ir j\u0101iek\u013cauj M\u0113rinstrumentu re\u0123istr\u0101 un attiec\u012bgi ir nepiecie\u0161ama to \"kalibr\u0113\u0161ana\".<\/p>\n<p>N\u0101kamais dokuments, kam j\u0101piev\u0113r\u0161 uzman\u012bba, ir ISO 21940-21 (iepriek\u0161 ISO 2953) &#8220;Mechanical vibration \u2013 Rotor balancing \u2013 Part 21: Description and evaluation of balancing machines.&#8221; \u0160im standartam, kas nosaka konkr\u0113tas pras\u012bbas balans\u0113\u0161anas ma\u0161\u012bnu tehniskajiem raksturlielumiem un to &#8220;p\u0101rbaudes&#8221; metod\u0113m, t\u0101pat tr\u016bkst pras\u012bbu, kas paredz\u0113tu ma\u0161\u012bnu kalibr\u0113\u0161anas nepiecie\u0161am\u012bbu un to iek\u013cau\u0161anu m\u0113rinstrumentu re\u0123istr\u0101. \u0160aj\u0101 sakar\u0101 j\u0101atz\u012bm\u0113, ka pras\u012bbas, kas saist\u012btas ar kalibr\u0113\u0161anu, nepast\u0101v ar\u012b citu darbgaldu standartos, piem\u0113ram, ISO standartos sl\u012bpma\u0161\u012bn\u0101m un CNC ma\u0161\u012bn\u0101m, kur\u0101s ar\u012b var b\u016bt ietvertas da\u017e\u0101das m\u0113r\u012b\u0161anas sist\u0113mas.<\/p>\n<p>Turkl\u0101t l\u012bdz\u012bgas pras\u012bbas nav atrodamas visu zin\u0101mo \u0101rzemju balans\u0113\u0161anas iek\u0101rtu mode\u013cu tehniskaj\u0101 dokument\u0101cij\u0101, kas, m\u016bsupr\u0101t, ar\u012b ir svar\u012bgs precedents. Pamatojoties uz iepriek\u0161 min\u0113tajiem argumentiem, var izdar\u012bt \u0161\u0101dus secin\u0101jumus:<\/p>\n<ol>\n<li>Eso\u0161ajos normat\u012bvajos un tehniskajos dokumentos, kas izstr\u0101d\u0101ti attiec\u012bb\u0101 uz darbgaldiem un jo \u012bpa\u0161i balans\u0113\u0161anas iek\u0101rt\u0101m, nav iek\u013cautas pras\u012bbas par to iek\u013cau\u0161anu M\u0113rinstrumentu re\u0123istr\u0101 un attiec\u012bgi par to kalibr\u0113\u0161anas nepiecie\u0161am\u012bbu. Rezult\u0101t\u0101 \u0161\u0101du pras\u012bbu iek\u013cau\u0161ana tehniskaj\u0101s specifik\u0101cij\u0101s konkursa iepirkuma proced\u016bru laik\u0101 \"de facto\" iev\u0113rojami palielina ma\u0161\u012bnu ra\u017eo\u0161anas izmaksas un to turpm\u0101k\u0101s ekspluat\u0101cijas izdevumus un, k\u0101 mums \u0161\u0137iet, \"de jure\" p\u0101rk\u0101pj labtic\u012bgu ma\u0161\u012bnu ra\u017eot\u0101ju ties\u012bbas, kuri iev\u0113ro eso\u0161o normat\u012bvo dokumentu burtu un garu.<\/li>\n<li>M\u0113r\u012b\u0161anas sist\u0113mas rut\u012bnas p\u0101rbaudes var un vajag veikt k\u0101 balans\u0113\u0161anas ma\u0161\u012bnas sast\u0101vda\u013cu saska\u0146\u0101 ar ISO 21940-21 (iepriek\u0161 ISO 2953) pras\u012bb\u0101m un ieteikumiem, kas paredz etalonrotora, testa atsvaru komplekta un kalibr\u0113tu svaru izmanto\u0161anu p\u0101rbaudes laik\u0101. \u0160\u012bm p\u0101rbaud\u0113m oblig\u0101ti j\u0101ietver \u0161\u0101di p\u0101rbaudes veidi:\n<ul>\n<li>Minim\u0101li sasniedzam\u0101s atliku\u0161\u0101s nel\u012bdzsvarot\u012bbas p\u0101rbaude (Umar);<\/li>\n<li>Nel\u012bdzsvarot\u012bbas samazin\u0101\u0161anas koeficienta (URR) p\u0101rbaude;<\/li>\n<li>Nosac\u012bjumu balans\u0113\u0161anas \u0137\u0113des darb\u012bbas p\u0101rbaude (ar rotora pagrie\u0161anas par 180\u00b0 proced\u016bru).<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>Svar\u012bgi atz\u012bm\u0113t, ka \u0161\u012bs p\u0101rbaudes tiek veiktas, neizjaucot m\u0113r\u012b\u0161anas sist\u0113mu no ma\u0161\u012bnas un neizmantojot kalibr\u0113\u0161anas vibr\u0101cijas stat\u012bvu, kas nov\u0113r\u0161 nepiecie\u0161am\u012bbu piesaist\u012bt \u0101r\u0113jo organiz\u0101ciju speci\u0101listus un iev\u0113rojami samazina darba intensit\u0101ti un izmaksas. Papildus iepriek\u0161 min\u0113taj\u0101m galvenaj\u0101m p\u0101rbaud\u0113m, ja nepiecie\u0161ams, tie\u0161i uz ma\u0161\u012bnas var p\u0101rbaud\u012bt ar\u012b citus svar\u012bgus m\u0113r\u012b\u0161anas sist\u0113mas parametrus (izmantojot iepriek\u0161 min\u0113to standarta rotoru, testa atsvaru komplektu un kalibr\u0113tus svarus), tostarp:<\/p>\n<ul>\n<li>Amplit\u016bdas un f\u0101zes vibr\u0101cijas sign\u0101la r\u0101d\u012bjumu atk\u0101rtojam\u012bba no m\u0113r\u012bjuma uz m\u0113r\u012bjumu;<\/li>\n<li>M\u0113r\u012b\u0161anas sist\u0113mas r\u0101d\u012bjumu linearit\u0101te p\u0113c vibr\u0101cijas sign\u0101la amplit\u016bdas;<\/li>\n<li>m\u0113r\u012b\u0161anas sist\u0113mas iz\u0161\u0137irtsp\u0113jas sp\u0113ja (minim\u0101lais nel\u012bdzsvarot\u012bbas l\u012bmenis, ko m\u0113r\u012b\u0161anas sist\u0113ma vienm\u0113r\u012bgi re\u0123istr\u0113) utt.<\/li>\n<\/ul>\n<h2>Secin\u0101jums<\/h2>\n<p>Autors cer, ka gan balans\u0113\u0161anas iek\u0101rtu klienti, gan ra\u017eot\u0101ji saprat\u012bs \u0161aj\u0101 darb\u0101 izkl\u0101st\u012btos argumentus un ieteikumus, kuru galvenais m\u0113r\u0137is ir samazin\u0101t ra\u017eo\u0161anas izmaksas ab\u0101m pus\u0113m, vienlaikus nodro\u0161inot pien\u0101c\u012bgu balans\u0113\u0161anas darb\u012bbu kvalit\u0101ti.<\/p>\n<p><em>* Piez\u012bme:<\/em> Ja \u0161\u012b tendence turpin\u0101s att\u012bst\u012bties, nav izsl\u0113gts, ka dr\u012bzum\u0101 uzzin\u0101sim par vibr\u0101ciju m\u0113r\u012b\u0161anas sl\u012bpma\u0161\u012bnu, vibr\u0101ciju m\u0113r\u012b\u0161anas preses un pat vibr\u0101ciju m\u0113r\u012b\u0161anas velm\u0113tavu izveidi. Galu gal\u0101 t\u0101m ir kop\u012bga iez\u012bme ar balans\u0113\u0161anas ma\u0161\u012bn\u0101m - iesp\u0113ja izmantot specializ\u0113tas vibr\u0101ciju m\u0113r\u012b\u0161anas iek\u0101rtas.<\/p>\n<p>ENIMS ir \"Met\u0101lgrie\u0161anas darbgaldu eksperiment\u0101lais p\u0113tniec\u012bbas instit\u016bts\" (\u042d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u043e-\u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0439 \u0438\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u043c\u0435\u0442\u0430\u043b\u043b\u043e\u0440\u0435\u0436\u0443\u0449\u0438\u0445 \u0441\u0442\u0430\u043d\u043a\u043e\u0432). Tas bija Padomju Savien\u012bbas p\u0113tniec\u012bbas instit\u016bts, kas nodarboj\u0101s ar da\u017e\u0101du met\u0101lgrie\u0161anas ma\u0161\u012bnu un iek\u0101rtu veidu izstr\u0101di un uzlabo\u0161anu. Instit\u016btam bija noz\u012bm\u012bga loma ma\u0161\u012bnb\u016bves nozares att\u012bst\u012bb\u0101 un met\u0101lapstr\u0101des iek\u0101rtu standartiz\u0101cij\u0101, izstr\u0101d\u0101jot normat\u012bvos dokumentus un standartus, piem\u0113ram, darbgaldu klasifikatorus un to precizit\u0101tes p\u0101rbaudes metodes.<\/p>\n<p>V.D. Feldmans, SIA \"Kinematics\" galvenais speci\u0101lists, 2024. gads<\/p>","protected":false},"excerpt":{"rendered":"<p>Two Remarks on the Reasonableness of Customer Requirements for Balancing Machine Manufacturers Introduction Over the past one and a half years, our company has received more than 30 inquiries regarding the purchase of various types of balancing machines. An analysis of the Technical Specifications attached to these inquiries reveals that [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4081,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","footnotes":""},"categories":[54],"tags":[],"class_list":["post-4285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-content"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/posts\/4285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/comments?post=4285"}],"version-history":[{"count":3,"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/posts\/4285\/revisions"}],"predecessor-version":[{"id":102215,"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/posts\/4285\/revisions\/102215"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/media\/4081"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/media?parent=4285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/categories?post=4285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/lv\/wp-json\/wp\/v2\/tags?post=4285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}