{"id":3750,"date":"2026-03-23T06:49:24","date_gmt":"2026-03-23T06:49:24","guid":{"rendered":"https:\/\/nbaem.com\/?p=3750"},"modified":"2026-03-22T08:04:30","modified_gmt":"2026-03-22T08:04:30","slug":"multipole-magnetic-ring","status":"publish","type":"post","link":"https:\/\/nbaem.com\/cs\/multipole-magnetic-ring\/","title":{"rendered":"Multipol\u00e1rn\u00ed magnetick\u00fd krou\u017ekov\u00fd pr\u016fvodce pro vysoce v\u00fdkonn\u00e9 motory"},"content":{"rendered":"<p>bojujete s vysok\u00fdmi n\u00e1klady na mont\u00e1\u017e a fyzick\u00fdmi slab\u00fdmi m\u00edsty tradi\u010dn\u00edch v\u00edce-d\u00edln\u00fdch segmentovan\u00fdch magnetov\u00fdch design\u016f? \u010casto nar\u00e1\u017e\u00edme na tento probl\u00e9m, kdy\u017e se in\u017een\u00fd\u0159i sna\u017e\u00ed optimalizovat soustavu rotoru s trval\u00fdm magnetem. Nejefektivn\u011bj\u0161\u00edm \u0159e\u0161en\u00edm b\u00fdv\u00e1 obvykle p\u0159echod na bez\u0161roubov\u00fd v\u00edce-p\u00f3lov\u00fd magnetick\u00fd prstenec.<\/p>\n<h2>Co je to multip\u00f3lov\u00e9 magnetick\u00e9 krou\u017eky?<\/h2>\n<p>V j\u00e1dru je v\u00edcep\u00f3lov\u00fd magnetick\u00fd prstenec souvisl\u00fd, jednopalexov\u00fd magnet, kter\u00fd byl magnetizov\u00e1n s v\u00edce p\u00f3ly.<\/p>\n<div id=\"attachment_3755\" style=\"width: 744px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-3755\" class=\"size-full wp-image-3755\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic-orientation.jpg\" alt=\"Orientace magnetizace multip\u00f3lov\u00e9ho magnetick\u00e9ho prstence\" width=\"734\" height=\"354\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic-orientation-18x9.jpg 18w, https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic-orientation-200x96.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic-orientation-300x145.jpg 300w, https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic-orientation-400x193.jpg 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic-orientation-600x289.jpg 600w, https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic-orientation.jpg 734w\" sizes=\"(max-width: 734px) 100vw, 734px\" \/><p id=\"caption-attachment-3755\" class=\"wp-caption-text\">Orientace magnetizace multip\u00f3lov\u00e9ho magnetick\u00e9ho prstence<\/p><\/div>\n<p>st\u0159\u00eddav\u00e9 ty\u010de ( severn\u00ed a ji\u017en\u00ed ) po cel\u00e9 geometrii. Nam\u00edsto ru\u010dn\u00edho lepen\u00ed jednotliv\u00fdch obloukov\u00fdch magnet\u016f do kruhu jedn\u00edm p\u00e1sem, samotn\u00fd kruh funguje jako kompletn\u00ed, v\u00edce-p\u00f3lov\u00e1 jednotka p\u0159\u00edmo z formy nebo lisovny.<\/p>\n<h3>Orientace magnetizace<\/h3>\n<div id=\"attachment_3755-2\" style=\"width: 744px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-3755-2\" class=\"size-full wp-image-3755\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic-orientation.jpg\" alt=\"Magnetick\u00e1 orientace\" width=\"734\" height=\"354\" srcset=\"https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic-orientation-18x9.jpg 18w, https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic-orientation-200x96.jpg 200w, https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic-orientation-300x145.jpg 300w, https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic-orientation-400x193.jpg 400w, https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic-orientation-600x289.jpg 600w, https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/Magnetic-orientation.jpg 734w\" sizes=\"(max-width: 734px) 100vw, 734px\" \/><p id=\"caption-attachment-3755-2\" class=\"wp-caption-text\">Magnetick\u00e1 orientace<\/p><\/div>\n<p>V z\u00e1vislosti na va\u0161\u00ed aplikaci konfigujeme magnetick\u00e9 pole jedn\u00edm ze t\u0159\u00ed prim\u00e1rn\u00edch zp\u016fsob\u016f:<\/p>\n<ul>\n<li><strong>Rychl\u00fd sm\u011br orientace:<\/strong> Magnetick\u00e9 pole vyza\u0159uje \u010d\u00e1rky sm\u011brem dovnit\u0159 nebo ven z centr\u00e1ln\u00ed osy. <strong>Radi\u00e1ln\u011b orientovan\u00e9 prstencov\u00e9 magnety<\/strong> jsou pr\u016fmyslov\u00fdm standardem pro dosa\u017een\u00ed hladk\u00e9ho, rovnom\u011brn\u00e9ho magnetick\u00e9ho toku v motorov\u00fdch aplikac\u00edch.<\/li>\n<li><strong>Axil\u00e1rn\u00ed orientace:<\/strong> St\u0159\u00eddav\u00e9 p\u00f3ly se nach\u00e1zej\u00ed na ploch\u00fdch, kruhov\u00fdch plo\u0161k\u00e1ch magnetu. An <strong>axi\u00e1ln\u00ed n\u00e1sobn\u00fd dut\u00fd prstencov\u00fd magnet<\/strong> to p\u0159esn\u011b to, co pot\u0159ebujete pro za\u0159\u00edzen\u00ed na spojov\u00e1n\u00ed \u010del, magnetick\u00e9 spojky a ur\u010dit\u00e9 senzorov\u00e9 pole.<\/li>\n<li><strong>Plan\u00e1rn\u00ed magnetizace:<\/strong> polarity jsou uspo\u0159\u00e1d\u00e1ny nap\u0159\u00ed\u010d plochou, aby se maximalizovala s\u00edla magnetick\u00e9ho pole na povrchu. A <strong>plan\u00e1rn\u00ed multip\u00f3lov\u00e9 magnetick\u00e9 krou\u017eky<\/strong> jsou vysoce \u00fa\u010dinn\u00e9 pro specializovan\u00e9 um\u00eds\u0165ov\u00e1n\u00ed a sledovac\u00ed senzory.<\/li>\n<\/ul>\n<h3>In\u017een\u00fdrsk\u00e1 v\u00fdhoda<\/h3>\n<p>P\u0159echod z segmentovan\u00fdch magnet\u016f na jeden multip\u00f3lov\u00fd magnetick\u00fd krou\u017eek p\u0159in\u00e1\u0161\u00ed jasn\u00e9 mechanick\u00e9 i finan\u010dn\u00ed v\u00fdhody:<\/p>\n<ul>\n<li><strong>Eliminace slab\u00fdch m\u00edst:<\/strong> Lepen\u00ed jednotliv\u00fdch obloukov\u00fdch magnet\u016f vytv\u00e1\u0159\u00ed mikroskopick\u00e9 mezery a struktur\u00e1ln\u00ed zranitelnosti. Jednost\u011bnn\u00fd krou\u017eek tyto poruchy zcela odstra\u0148uje.<\/li>\n<li><strong>Sn\u00ed\u017een\u00ed n\u00e1klad\u016f na mont\u00e1\u017e:<\/strong> Zach\u00e1zen\u00ed a se\u0159azen\u00ed jednoho pevn\u00e9ho krou\u017eku zabere zlomek \u010dasu ve srovn\u00e1n\u00ed s p\u0159esn\u00fdm rozd\u011blen\u00edm a v\u00e1z\u00e1n\u00edm des\u00edtek mal\u00fdch, prot\u011bjn\u00fdch magnet\u016f.<\/li>\n<li><strong>P\u0159esnost a rovnov\u00e1ha:<\/strong> Plynul\u00fd krou\u017eek p\u0159irozen\u011b nab\u00edz\u00ed lep\u0161\u00ed mechanickou rovnov\u00e1hu a p\u0159esn\u011bj\u0161\u00ed magnetick\u00e9 tolerance, co\u017e vede k hlad\u0161\u00ed a ti\u0161\u0161\u00ed \u010dinnosti v ot\u00e1\u010dej\u00edc\u00edm se za\u0159\u00edzen\u00ed.<\/li>\n<\/ul>\n<h2>Hodnocen\u00ed v\u00fdrobn\u00edch proces\u016f pro multip\u00f3lov\u00e9 magnetick\u00e9 krou\u017eky<\/h2>\n<p>Jak vyr\u00e1b\u00edme <strong>multipol\u00e1rn\u00ed magnetick\u00fd prstenec<\/strong> p\u0159\u00edmo ovliv\u0148uje jeho s\u00edlu pole, mechanickou odolnost a va\u0161i spodn\u00ed linii. Spol\u00e9h\u00e1me na t\u0159i hlavn\u00ed metody pro v\u00fdrobu z\u00e1kaznick\u00fdch multip\u00f3lov\u00fdch magnet\u016f, z nich\u017e ka\u017ed\u00e1 je p\u0159izp\u016fsobena specifick\u00fdm provozn\u00edm n\u00e1rok\u016fm.<\/p>\n<h3>Sinterovan\u00e9 neoneniov\u00e9 radia\u010dn\u00ed prstence<\/h3>\n<p>Kdy\u017e va\u0161e aplikace vy\u017eaduje maxim\u00e1ln\u00ed v\u00fdkon, sinterovan\u00e9 magnety dod\u00e1vaj\u00ed<\/p>\n<ul>\n<li><strong>Vysok\u00fd v\u00fdkon:<\/strong> Nesrovnateln\u00e1 magnetick\u00e1 s\u00edla pro t\u011b\u017ek\u00fd provoz.<\/li>\n<li><strong>Odolnost:<\/strong> Navr\u017eeno tak, aby vydr\u017eelo drsn\u00e9, nep\u0159etr\u017eit\u00e9 operace.<\/li>\n<li><strong>Ide\u00e1ln\u00ed p\u0159\u00edpad pou\u017eit\u00ed:<\/strong> Extr\u00e9mn\u011b to\u010div\u00e9 prost\u0159ed\u00ed, kde dlouhodob\u00e1 spolehlivost je neochv\u011bjn\u00e1.<\/li>\n<\/ul>\n<h3>Bonded NdFeB multipol\u00e1rn\u00ed prstence<\/h3>\n<p>Pokud pot\u0159ebujete p\u0159esnost bez zbyte\u010dn\u00fdch dal\u0161\u00edch obr\u00e1b\u011bc\u00edch krok\u016f, bonded prstence jsou jasn\u00fdm \u0159e\u0161en\u00edm. Dostupn\u00e9 v isotropn\u00edch i anizotropn\u00edch t\u0159\u00edd\u00e1ch, a <strong>bonded NdFeB multipol\u00e1rn\u00ed prstenec<\/strong> n\u00e1m poskytuje neuv\u011b\u0159itelnou flexibilitu n\u00e1vrhu.<\/p>\n<ul>\n<li><strong>Slo\u017eit\u011bj\u0161\u00ed tvary:<\/strong> Snadno tvarovateln\u00e9 do slo\u017eit\u00fdch a na m\u00edru vyroben\u00fdch n\u00e1vrh\u016f.<\/li>\n<li><strong>P\u0159esn\u00e9 tolerance:<\/strong> Dosahuje p\u0159esn\u00fdch rozm\u011br\u016f p\u0159\u00edmo z formy, \u010d\u00edm\u017e se vylu\u010duje sekund\u00e1rn\u00ed obr\u00e1b\u011bn\u00ed.<\/li>\n<li><strong>Flexibiln\u00ed vzory:<\/strong> Jednoduch\u00e9 nastaven\u00ed vysoce specifick\u00fdch uspo\u0159\u00e1d\u00e1n\u00ed magnetick\u00fdch p\u00f3l\u016f tak, aby odpov\u00eddala va\u0161emu statoru.<\/li>\n<li><strong>Zdroj:<\/strong> Prohl\u00e9dn\u011bte si n\u00e1\u0161 podrobn\u00fd <a href=\"https:\/\/nbaem.com\/cs\/bonded-magnet-data-sheet\/\">datasheet magnet\u016f s pru\u017en\u00fdm spojem<\/a> abychom sladili na\u0161e materi\u00e1lov\u00e9 t\u0159\u00eddy s va\u0161imi technick\u00fdmi specifikacemi.<\/li>\n<\/ul>\n<h3>Izolonovan\u00e9 magnety z ferritu<\/h3>\n<p>Pro velk\u00e9 v\u00fdrobn\u00ed s\u00e9rie zam\u011b\u0159en\u00e9 na efektivitu vyu\u017e\u00edv\u00e1me vst\u0159ikov\u00e1n\u00ed do formy.<\/p>\n<ul>\n<li><strong>\u00daspory n\u00e1klad\u016f:<\/strong> V\u00fdznamn\u011b sni\u017euje v\u00fdrobn\u00ed n\u00e1klady p\u0159i vysok\u00fdch objemech.<\/li>\n<li><strong>P\u0159\u00edm\u00e9 sestavov\u00e1n\u00ed:<\/strong> M\u016f\u017eeme prov\u00e9st p\u0159\u00edm\u00e9 p\u0159ekr\u00fdv\u00e1n\u00ed p\u0159\u00edmo na j\u00e1drech motor\u016f nebo h\u0159\u00eddel\u00edch, \u010d\u00edm\u017e u\u0161et\u0159\u00edte celou mont\u00e1\u017en\u00ed operaci na va\u0161\u00ed v\u00fdrobn\u00ed lince.<\/li>\n<li><strong>V\u0161estrannost:<\/strong> <strong>Injek\u010dn\u011b lit\u00e1 magnety z tvrd\u00e9ho \u017eeleza<\/strong> poskytuj\u00ed vysoce spolehliv\u00e9, cenov\u011b dostupn\u00e9 \u0159e\u0161en\u00ed pro standardn\u00ed spot\u0159ebitelsk\u00e9 a pr\u016fmyslov\u00e9 aplikace.<\/li>\n<\/ul>\n<h2>Pr\u016fvodce v\u00fdb\u011brem materi\u00e1lu pro multip\u00f3lov\u00e9 aplikace<\/h2>\n<p>V\u00fdb\u011br p\u0159esn\u00e9ho materi\u00e1lu pro v\u00e1\u0161 <strong>multipol\u00e1rn\u00ed magnetick\u00fd prstenec<\/strong> ur\u010duje \u00fasp\u011bch cel\u00e9ho sestaven\u00ed. Hodnot\u00edme t\u0159i prim\u00e1rn\u00ed materi\u00e1ly na z\u00e1klad\u011b va\u0161ich specifick\u00fdch energetick\u00fdch n\u00e1rok\u016f, provozn\u00edch teplot a rozpo\u010dtov\u00fdch omezen\u00ed.<\/p>\n<h3><a href=\"https:\/\/en.wikipedia.org\/wiki\/Neodymium_magnet\" target=\"_blank\" rel=\"noopener\">Neodym (NdFeB)<\/a>: Vysokov\u00fdkonnostn\u00ed standard<\/h3>\n<p>Kdy\u017e pot\u0159ebujete maxim\u00e1ln\u00ed magnetickou s\u00edlu zabalenou do hust\u00e9ho prostoru, obrac\u00edme se na <a href=\"https:\/\/nbaem.com\/cs\/products\/neodymium-magnet\/\">neodymov\u00fd magnet<\/a>. Je to nepopirateln\u00fd standard pro kompaktn\u00ed aplikace s vysokou hustotou v\u00fdkonu, jako jsou servo motory a sou\u010d\u00e1sti elektrick\u00fdch vozidel (EV).<\/p>\n<ul>\n<li><strong>Sinterovan\u00fd neodymov\u00fd radi\u00e1ln\u00ed kruh:<\/strong> Dod\u00e1v\u00e1 extr\u00e9mn\u00ed surov\u00fd v\u00fdkon a vysok\u00fd magnetick\u00fd tok pro n\u00e1ro\u010dn\u00e9 pohony.<\/li>\n<li><strong>Bondovan\u00fd NdFeB multipolov\u00fd kruh:<\/strong> Nab\u00edz\u00ed flexibiln\u00ed vzory p\u00f3l\u016f a t\u011bsn\u00e9 tolerance pro komplexn\u00ed lehk\u00e9 konstrukce.<\/li>\n<\/ul>\n<h3>Ferrit \/ keramika: N\u00e1kladov\u011b efektivn\u00ed volba<\/h3>\n<p>Pokud je rozpo\u010det hnac\u00ed silou a m\u00e1te dostatek prostoru, ferrit spolehliv\u011b zvl\u00e1dne pr\u00e1ci. Je to na\u0161e nejvy\u0161\u0161\u00ed doporu\u010den\u00ed pro vysokon\u00e1kladn\u00e9 spot\u0159ebitelsk\u00e9 elektroniky, chytr\u00e9 dom\u00e1c\u00ed spot\u0159ebi\u010de a standardn\u00ed senzory.<\/p>\n<ul>\n<li><strong>Injek\u010dn\u011b tvarovan\u00e9 ferritov\u00e9 magnety:<\/strong> Vynikaj\u00edc\u00ed pro p\u0159\u00edm\u00e9 p\u0159e-molov\u00e1n\u00ed na h\u0159\u00eddeli, \u010d\u00edm\u017e se zkracuje doba mont\u00e1\u017ee.<\/li>\n<li><strong>Multipolov\u00fd kruh ze strontiov\u00e9ho ferritu:<\/strong> Poskytuje solidn\u00ed rovnov\u00e1hu mezi \u00fasporami n\u00e1klad\u016f a spolehlivou magnetickou stabilitou pro ka\u017edodenn\u00ed elektroniku.<\/li>\n<\/ul>\n<h3>Samarium Cobalt (SmCo): Extr\u00e9mn\u00ed prost\u0159ed\u00ed p\u0159ipraveno<\/h3>\n<p>Standardn\u00ed materi\u00e1ly selh\u00e1vaj\u00ed p\u0159i extr\u00e9mn\u00edm teple. Pro kosmick\u00e9 komponenty a specializovanou robotiku je SmCo povinnou volbou pro <strong>vysoce v\u00fdkonn\u00e9 motory magnety<\/strong>.<\/p>\n<ul>\n<li><strong>Kl\u00ed\u010dov\u00e1 v\u00fdhoda:<\/strong> Vynikaj\u00edc\u00ed stabilita p\u0159i vysok\u00fdch teplot\u00e1ch a p\u0159irozen\u00e1 odolnost v\u016f\u010di korozi, co\u017e znamen\u00e1, \u017ee tyto krou\u017eky funguj\u00ed bezvadn\u011b v n\u00e1ro\u010dn\u00fdch prost\u0159ed\u00edch bez pot\u0159eby ochrann\u00fdch vrstev.<\/li>\n<\/ul>\n<h3>Rychl\u00fd rozbor materi\u00e1lu<\/h3>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Materi\u00e1l<\/th>\n<th style=\"text-align: left;\">Prim\u00e1rn\u00ed zam\u011b\u0159en\u00ed<\/th>\n<th style=\"text-align: left;\">Nejlep\u0161\u00ed v\u00fdhoda<\/th>\n<th style=\"text-align: left;\">B\u011b\u017en\u00e9 pou\u017eit\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>NdFeB<\/strong><\/td>\n<td style=\"text-align: left;\">Kompaktn\u00ed v\u00fdkon<\/td>\n<td style=\"text-align: left;\">Nejvy\u0161\u0161\u00ed magnetick\u00e1 s\u00edla<\/td>\n<td style=\"text-align: left;\">d\u00edly pro EV, p\u0159esn\u00e9 servo motory<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Ferrit<\/strong><\/td>\n<td style=\"text-align: left;\">N\u00e1kladov\u00e1 efektivita<\/td>\n<td style=\"text-align: left;\">Velmi cenov\u011b dostupn\u00e9<\/td>\n<td style=\"text-align: left;\">Dom\u00e1c\u00ed spot\u0159ebi\u010de, z\u00e1kladn\u00ed senzory<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>SmCo<\/strong><\/td>\n<td style=\"text-align: left;\">Extr\u00e9mn\u00ed odolnost<\/td>\n<td style=\"text-align: left;\">Odolnost v\u016f\u010di teplu a korozi<\/td>\n<td style=\"text-align: left;\">Vesm\u00edrn\u00fd pr\u016fmysl, specializovan\u00e1 robotika<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Kl\u00ed\u010dov\u00e9 pr\u016fmyslov\u00e9 aplikace multip\u00f3lov\u00fdch magnetick\u00fdch kruh\u016f<\/h2>\n<p>N\u00e1vrhujeme multip\u00f3lov\u00fd magnetick\u00fd kruh, abychom \u0159e\u0161ili slo\u017eit\u00e9 v\u00fdkonnostn\u00ed v\u00fdzvy nap\u0159\u00ed\u010d hlavn\u00edmi glob\u00e1ln\u00edmi odv\u011btv\u00edmi. Vyu\u017eit\u00edm bez\u0161vov\u00e9ho, jedno-d\u00edln\u00e9ho proveden\u00ed v\u00fdrobci vid\u00ed okam\u017eit\u00e9 zlep\u0161en\u00ed p\u0159esnosti komponent, odolnosti a celkov\u00e9 efektivity.<\/p>\n<p>Zde jsou prim\u00e1rn\u00ed aplikace, ve kter\u00fdch tyto magnetick\u00e9 sou\u010d\u00e1sti maj\u00ed nejv\u011bt\u0161\u00ed dopad:<\/p>\n<ul>\n<li><strong>BLDC motory (Brushless DC):<\/strong> Plynul\u00e1, konzistentn\u00ed rotace je kritick\u00e1 pro \u017eivotnost motoru a \u00fa\u010dinnost. Integrac\u00ed bez\u0161vov\u00fdch magnetick\u00fdch kruh\u016f BLDC motoru dosahujeme v\u00fdznamn\u00e9ho <strong>sn\u00ed\u017een\u00ed p\u0159ekmitov\u00e9ho to\u010div\u00e9ho momentu motoru<\/strong>. Odstran\u011bn\u00ed fyzick\u00fdch mezer, kter\u00e9 se vyskytuj\u00ed u star\u0161\u00edch segmentovan\u00fdch sestav, vede k mnohem vyrovnan\u011bj\u0161\u00edmu magnetick\u00e9mu poli, co\u017e m\u00e1 za n\u00e1sledek tich\u011bj\u0161\u00ed provoz a vynikaj\u00edc\u00ed plynulost rotace.<\/li>\n<li><strong>Magnetick\u00e9 enkod\u00e9ry a line\u00e1rn\u00ed polohov\u00e9 senzory:<\/strong> Vysokop\u0159esn\u00e9 sledov\u00e1n\u00ed vy\u017eaduje vysokou hustotu magnetizace. Vyr\u00e1b\u00edme specifick\u00e9 konfigurace, jako je <strong>magnetick\u00fd kruh enkod\u00e9ru 72 p\u00f3l\u016f<\/strong>, abychom zajistili rozli\u0161en\u00ed na mikrometrov\u00e9 \u00farovni. Tento p\u0159esn\u00fd odstup p\u00f3l\u016f poskytuje rychl\u00e9 a p\u0159esn\u00e9 zp\u011btnovazebn\u00e9 smy\u010dky nezbytn\u00e9 pro pr\u016fmyslov\u00e9 servomotory a specializovan\u00e9 <a href=\"https:\/\/nbaem.com\/cs\/magnets-used-in-robot\/\">magnety pou\u017e\u00edvan\u00e9 v robotice<\/a>.<\/li>\n<li><strong>Automobilov\u00e9 a EV komponenty:<\/strong> Modern\u00ed elektrick\u00e1 a standardn\u00ed vozidla vy\u017eaduj\u00ed selh\u00e1n\u00ed-bezpe\u010dnostn\u00ed sensorovou technologii. Dod\u00e1v\u00e1me robustn\u00ed multip\u00f3lov\u00e9 magnetick\u00e9 kruhy pro kl\u00ed\u010dov\u00e9 bezpe\u010dnostn\u00ed a provozn\u00ed syst\u00e9my, v\u010detn\u011b ABS senzor\u016f, vysoce p\u0159esn\u00fdch senzor\u016f \u00fahlu \u0159\u00edzen\u00ed a odoln\u00fdch st\u011bra\u010d\u016f. A\u0165 ji\u017e funguj\u00ed jako izolovan\u00fd senzor nebo jsou integrov\u00e1ny p\u0159\u00edmo do <strong>sou\u010d\u00e1st rotoru s permanentn\u00edm magnetem<\/strong>, tyto kruhy poskytuj\u00ed konzistentn\u00ed s\u00edlu sign\u00e1lu, kter\u00e1 je vy\u017eadov\u00e1na pro p\u0159e\u017eit\u00ed v n\u00e1ro\u010dn\u00fdch prost\u0159ed\u00edch automobil\u016f s vysokou notoriously vibracemi.<\/li>\n<\/ul>\n<h2>In\u017een\u00fdrsk\u00e9 \u00favahy pro zak\u00e1zkov\u00e9 magnetick\u00e9 kruhy s v\u00edce p\u00f3ly<\/h2>\n<p>Kdy\u017e navrhujeme <strong>zak\u00e1zan\u00e9 v\u00edcep\u00f3lov\u00e9 magnety<\/strong> pro v\u00e1\u0161 soubor rotoru s permanentn\u00edm magnetem, dosahov\u00e1n\u00ed p\u0159esn\u00fdch specifikac\u00ed je nep\u0159ijateln\u00e9. Ka\u017ed\u00fd mechanick\u00fd a magnetick\u00fd detail p\u0159\u00edmo ovliv\u0148uje, jak sou\u010d\u00e1st interaguje s va\u0161\u00edm \u0161ir\u0161\u00edm syst\u00e9mem.<\/p>\n<h3>D\u016fsledky rozm\u011brov\u00e9 tolerance<\/h3>\n<p>Mechanick\u00e9 uchycen\u00ed ur\u010duje v\u00fdkon. Zam\u011b\u0159ujeme se na extr\u00e9mn\u011b mal\u00e9 tolerance pro zaji\u0161t\u011bn\u00ed bezprobl\u00e9mov\u00e9 integrace do va\u0161eho hardwaru:<\/p>\n<ul>\n<li><strong>Vnit\u0159n\u00ed pr\u016fm\u011br (ID):<\/strong> Zaji\u0161\u0165uje bezpe\u010dn\u00e9, bezklouzav\u00e9 uchycen\u00ed p\u0159\u00edmo na h\u0159\u00eddel motoru.<\/li>\n<li><strong>Vn\u011bj\u0161\u00ed pr\u016fm\u011br (OD):<\/strong> Udr\u017euje p\u0159esn\u00fd, kritick\u00fd odstup vzduchu mezi magnetem a statorem.<\/li>\n<li><strong>Tlou\u0161\u0165ka:<\/strong> Zaru\u010duje jednotnou struktur\u00e1ln\u00ed integritu a konzistentn\u00ed rozlo\u017een\u00ed toku.<\/li>\n<\/ul>\n<h3>Rozte\u010d magnetick\u00fdch p\u00f3l\u016f a n\u00e1klonov\u00e9 \u00fahly<\/h3>\n<p>S\u00edla <strong>tolerance rozte\u010de magnetick\u00fdch p\u00f3l\u016f<\/strong> \u0159\u00edd\u00ed provozn\u00ed chov\u00e1n\u00ed motoru. Navrhujeme specifick\u00e9 magnetick\u00e9 vlnov\u00e9 formy uzp\u016fsoben\u00e9 tak, aby odpov\u00eddaly stator\u016fm va\u0161eho motoru. Hladk\u00e9 sinusov\u00e9 vlny jsou ide\u00e1ln\u00ed pro tich\u00e9, n\u00edzkovibra\u010dn\u00ed \u00fakoly, zat\u00edmco \u010dtvercov\u00e9 vlny jsou konstruov\u00e1ny k dosa\u017een\u00ed maxim\u00e1ln\u00edho momentu <a href=\"https:\/\/nbaem.com\/cs\/magnetization-and-demagnetization-for-permanent-magnet\/\">techniky magnetizace a demagnetizace<\/a> zaru\u010duj\u00ed, \u017ee tyto vzory p\u00f3l\u016f z\u016fstanou stabiln\u00ed i p\u0159i extr\u00e9mn\u00edch podm\u00ednk\u00e1ch z\u00e1t\u011b\u017ee. Nav\u00edc do designu za\u010dle\u0148ujeme specifick\u00e9 naklon\u011bn\u00ed (skew) pro \u00fa\u010dinn\u00e9 vyhlazen\u00ed rota\u010dn\u00edch sil a sn\u00ed\u017een\u00ed coggingu.<\/p>\n<h3>Ochrann\u00e9 povrchov\u00e9 \u00fapravy<\/h3>\n<p>Surov\u00fd <strong>multipol\u00e1rn\u00ed magnetick\u00fd prstenec<\/strong> pot\u0159ebuje ochranu. Aplikujeme pr\u016fmyslov\u00e9 povrchov\u00e9 povrchov\u00e9 \u00fapravy, kter\u00e9 chr\u00e1n\u00ed magnet p\u0159ed vlhkost\u00ed, chemick\u00fdm vystaven\u00edm a fyzick\u00fdm opot\u0159eben\u00edm, \u010d\u00edm\u017e prodlu\u017eujeme \u017eivotnost va\u0161\u00ed aplikace.<\/p>\n<p><strong>Standardn\u00ed mo\u017enosti povrchov\u00e9 \u00fapravy pro environment\u00e1ln\u00ed ochranu:<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Typ povrchov\u00e9 \u00fapravy<\/th>\n<th style=\"text-align: left;\">Prim\u00e1rn\u00ed pou\u017eit\u00ed<\/th>\n<th style=\"text-align: left;\">Kl\u00ed\u010dov\u00fd in\u017een\u00fdrsk\u00fd p\u0159\u00ednos<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>Epoxid<\/strong><\/td>\n<td style=\"text-align: left;\">Motory s vysokou vlhkost\u00ed a pr\u016fmyslov\u00e9 motory<\/td>\n<td style=\"text-align: left;\">Vynikaj\u00edc\u00ed odolnost proti korozi a chemik\u00e1li\u00edm.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Parylen<\/strong><\/td>\n<td style=\"text-align: left;\">Mikroelektronika a precizn\u00ed senzory<\/td>\n<td style=\"text-align: left;\">Ultra-tenk\u00e9, bez d\u011br pokryt\u00ed bez zm\u011bny rozm\u011br\u016f.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Ni-Cu-Ni<\/strong><\/td>\n<td style=\"text-align: left;\">Prost\u0159ed\u00ed s vysok\u00fdm opot\u0159eben\u00edm a t\u0159en\u00edm<\/td>\n<td style=\"text-align: left;\">Vynikaj\u00edc\u00ed mechanick\u00e1 odolnost, odolnost proti \u0161kr\u00e1bnut\u00ed a \u010dist\u00e9 proveden\u00ed.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Z\u00edsk\u00e1n\u00ed zak\u00e1zkov\u00fdch multipol\u00e1rn\u00edch magnet\u016f: Pro\u010d zvolit NBAEM?<\/h2>\n<p>&nbsp;<\/p>\n<p>Kdy\u017e v\u00e1\u0161 projekt vy\u017eaduje vysok\u00fd v\u00fdkon <strong>multipol\u00e1rn\u00ed magnetick\u00fd prstenec<\/strong>, pot\u0159ebujete v\u00fdrobn\u00edho partnera, kter\u00fd rozum\u00ed p\u0159esnosti. V NBAEM navrhujeme <strong>zak\u00e1zan\u00e9 v\u00edcep\u00f3lov\u00e9 magnety<\/strong> u\u0161it\u00e9 na p\u0159esn\u00e9 po\u017eadavky glob\u00e1ln\u00edch trh\u016f. Zjednodu\u0161ujeme cel\u00fd v\u00fdrobn\u00ed tok, od po\u010d\u00e1te\u010dn\u00edho n\u00e1vrhu a\u017e po fin\u00e1ln\u00ed <a href=\"https:\/\/nbaem.com\/cs\/magnet-assembly\/\">magnetov\u00e1 sestava<\/a> bez pot\u00ed\u017e\u00ed.<\/p>\n<p>Odstranili jsme slo\u017eit\u00e9 p\u0159ek\u00e1\u017eky v dodavatelsk\u00e9m \u0159et\u011bzci, tak\u017ee dostanete p\u0159esn\u011b to, co pot\u0159ebujete, p\u0159esn\u011b na \u010das. Zde je p\u0159esn\u011b to, co nab\u00edz\u00edme:<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">NBAEM V\u00fdhoda<\/th>\n<th style=\"text-align: left;\">Co v\u00e1m dod\u00e1v\u00e1me<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>Odborn\u00e1 podpora v\u00fdzkumu a v\u00fdvoje<\/strong><\/td>\n<td style=\"text-align: left;\"><strong>14 let zku\u0161enost\u00ed v odv\u011btv\u00ed<\/strong> a vyhrazen\u00fd t\u00fdm <strong>v\u00edce ne\u017e 10 in\u017een\u00fdr\u016f<\/strong> p\u0159ipraven\u00fdch optimalizovat va\u0161e magnetick\u00e9 n\u00e1vrhy na maxim\u00e1ln\u00ed \u00fa\u010dinnost.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>P\u0159\u00edsn\u00e1 kontrola kvality<\/strong><\/td>\n<td style=\"text-align: left;\">Pln\u00e1 shoda s <strong>ISO 9001, ISO 14001<\/strong>, a <strong>ISO\/TS16949<\/strong>. P\u016fsob\u00edme jako ov\u011b\u0159en\u00fd <strong>magnetov\u00fd dodavatel na \u00farovni PPAP Level 3<\/strong> abychom zajistili konzistentn\u00ed kvalitu na \u00farovni automobilov\u00e9ho pr\u016fmyslu.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>V\u00fdroba pohyblivosti<\/strong><\/td>\n<td style=\"text-align: left;\">Pravdiv\u00fd <strong>kompletn\u00ed slu\u017eba na jednom m\u00edst\u011b<\/strong> pro jak\u00fdkoli trval\u00fd magnetov\u00fd rotorov\u00fd sestav <strong>4-5 t\u00fddenn\u00ed dodac\u00ed lh\u016fty<\/strong> Poskytujeme spolehliv\u00e9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>pro vlastn\u00ed v\u00fdrobky OEM, aby va\u0161e v\u00fdroba b\u011b\u017eela d\u00e1l.<\/h2>\n<p><strong>\u010casto kladen\u00e9 dotazy (FAQ) o multipol\u00e1rn\u00edch magnetick\u00fdch kruz\u00edch<\/strong><br \/>\nJak\u00fd je rozd\u00edl mezi radi\u00e1ln\u00ed a axi\u00e1ln\u00ed magnetizac\u00ed v multipol\u00e1rn\u00edch kruz\u00edch? <strong>Radi\u00e1ln\u00ed magnetizace proud\u00ed nap\u0159\u00ed\u010d pr\u016fm\u011brem, co\u017e znamen\u00e1, \u017ee magnetick\u00e9 pole sm\u011b\u0159uje ven z centra nebo dovnit\u0159. To zp\u016fsobuje<\/strong> radialn\u011b orientovan\u00e9 magnety ve tvaru kruhu <strong>axi\u00e1ln\u00ed n\u00e1sobn\u00fd dut\u00fd prstencov\u00fd magnet<\/strong> ide\u00e1ln\u00ed pro standardn\u00ed rotorov\u00e9 motory vy\u017eaduj\u00edc\u00ed jednotn\u00fd magnetick\u00fd tok k \u010deln\u00ed stran\u011b statoru. Axi\u00e1ln\u00ed magnetizace prob\u00edh\u00e1 pod\u00e9l d\u00e9lky kruhu a pole se nach\u00e1zej\u00ed na plo\u0161n\u00fdch \u010deln\u00edch ploch\u00e1ch. Obvykle to vid\u00edme u<\/p>\n<p><strong>navr\u017een\u00e9 pro za\u0159\u00edzen\u00ed s \u010delov\u00fdm spojen\u00edm a polohovac\u00ed sn\u00edma\u010de.<\/strong><br \/>\nJak multipol\u00e1rn\u00ed magnetick\u00e9 kruhy sni\u017euj\u00ed cogging v BLDC motorech? <strong>Bezprobl\u00e9mov\u00fd multipol\u00e1rn\u00ed magnetick\u00fd kruh poskytuje zcela plynul\u00fd p\u0159echod mezi magnetick\u00fdmi p\u00f3ly. Eliminac\u00ed fyzick\u00fdch mezer a slab\u00fdch m\u00edst, kter\u00e1 se nach\u00e1zej\u00ed p\u0159i lepen\u00ed segmentov\u00fdch magnet\u016f dohromady,<\/strong> poskytnout masivn\u00ed <strong>sn\u00ed\u017een\u00ed p\u0159ekmitov\u00e9ho to\u010div\u00e9ho momentu motoru<\/strong>. V\u00fdsledek je vysoce stabiln\u00ed, tich\u00fd a plynul\u00fd rota\u010dn\u00ed v\u00fdkon.<\/p>\n<p><strong>Can bonded NdFeB rings achieve the same strength as sintered rings?<\/strong><br \/>\nNe, jsou ur\u010deny pro jin\u00e9 aplikace. A <strong>bonded NdFeB multipol\u00e1rn\u00ed prstenec<\/strong> sm\u00edch\u00e1v\u00e1 magnetick\u00fd pr\u00e1\u0161ek s polymern\u00edm pojivem, co\u017e p\u0159irozen\u011b sni\u017euje jeho \u0161pi\u010dnou magnetickou s\u00edlu ve srovn\u00e1n\u00ed s pln\u011b hust\u00fdm <strong>sintezovan\u00fdm neodymov\u00fdm radi\u00e1ln\u00edm krou\u017ekem<\/strong>. Nicm\u00e9n\u011b bonded rings jsou preferovanou volbou, kdy\u017e pot\u0159ebujete slo\u017eit\u00e9 konfigurace p\u00f3l\u016f nebo p\u0159\u00edsn\u00e9 tolerance bez sekund\u00e1rn\u00edho obr\u00e1b\u011bn\u00ed. Pokud v\u00e1s zaj\u00edm\u00e1 materi\u00e1l j\u00e1dra, kter\u00fd na tuto s\u00edlu p\u016fsob\u00ed, m\u016f\u017eete si p\u0159esn\u011b prohl\u00e9dnout <a href=\"https:\/\/nbaem.com\/cs\/what-are-magnets-made-of\/\">z \u010deho jsou magnety vyrobeny<\/a> abyste na\u0161li spr\u00e1vnou rovnov\u00e1hu pro sv\u016fj n\u00e1vrh.<\/p>\n<p><strong>Jak\u00e1 je typick\u00e1 dodac\u00ed lh\u016fta pro zak\u00e1zkov\u00e9 multipol\u00e1rn\u00ed magnety?<\/strong><br \/>\nNa\u0161e standardn\u00ed dodac\u00ed lh\u016fta pro v\u00fdrobu <strong>zak\u00e1zan\u00e9 v\u00edcep\u00f3lov\u00e9 magnety<\/strong> je obvykle 4 a\u017e 5 t\u00fddn\u016f. Jako zku\u0161en\u00fd <strong>magnetov\u00fd dodavatel na \u00farovni PPAP Level 3<\/strong>, vyu\u017e\u00edv\u00e1me tento \u010das k zaji\u0161t\u011bn\u00ed p\u0159\u00edsn\u00e9 kontroly kvality od po\u010d\u00e1te\u010dn\u00edho vyhotoven\u00ed n\u00e1stroj\u016f a\u017e po hromadnou v\u00fdrobu. M\u016f\u017eete prozkoumat na\u0161e pln\u00e9 v\u00fdrobn\u00ed kapacity a <a href=\"https:\/\/nbaem.com\/cs\/service\/\">vyhrazen\u00e9 in\u017een\u00fdrsk\u00e9 slu\u017eby<\/a> abychom uk\u00e1zali, jak zvl\u00e1d\u00e1me zak\u00e1zkov\u00e9 po\u017eadavky OEM.<\/p>\n<div id=\"references\" class=\"min-w-0 scroll-mt-8 overflow-hidden\">\n<div class=\"text-[16px]\"><\/div>\n<div class=\"flex flex-col gap-2 text-sm leading-relaxed\"><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>In\u017een\u00fdrsk\u00fd pr\u016fvodce multipol\u00e1rn\u00edmi magnetick\u00fdmi krou\u017eky pro BLDC motory, enkod\u00e9ry a vlastn\u00ed vysokov\u00fdkonn\u00e9 zdrojov\u00e1n\u00ed magnet\u016f<\/p>","protected":false},"author":1,"featured_media":3749,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3750","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2026\/03\/multipole_magnetic_ring_3nmWlZP2D.webp","_links":{"self":[{"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/posts\/3750","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/comments?post=3750"}],"version-history":[{"count":1,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/posts\/3750\/revisions"}],"predecessor-version":[{"id":3756,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/posts\/3750\/revisions\/3756"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/media\/3749"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/media?parent=3750"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/categories?post=3750"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/cs\/wp-json\/wp\/v2\/tags?post=3750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}