{"id":3410,"date":"2025-11-24T07:23:03","date_gmt":"2025-11-24T07:23:03","guid":{"rendered":"https:\/\/nbaem.com\/?p=3410"},"modified":"2025-11-25T03:49:48","modified_gmt":"2025-11-25T03:49:48","slug":"diametrically-magnetized-magnets-multipole-magnets","status":"publish","type":"post","link":"https:\/\/nbaem.com\/gd\/diametrically-magnetized-magnets-multipole-magnets\/","title":{"rendered":"Sti\u00f9ireadh D\u00e8anadais airson Disg Magnetized Diametrically an aghaidh Magnetan Ringa Multipole"},"content":{"rendered":"<h2>M\u00ecneachdan Magnetachadh E\u00f2las<\/h2>\n<h3>Magnetan Disg Magnetach D\u00ecreach<\/h3>\n<ul>\n<li>Magnetach thairis air a\u2019 chruinneachadh le polaidh Thuath agus Deas soilleir.<\/li>\n<li>L\u00ecnean raon magnetach a\u2019 f\u00e0gail aon leth-chearcall agus a\u2019 dol a-steach don leth-chearcall eile.<\/li>\n<li>Mar as trice air an d\u00e8anamh bho stuthan \u00e0rd-choileanadh leithid <strong><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/gd\/products\/neodymium-magnet\/\" target=\"_blank\" rel=\"noopener\">NdFeB (Neodymium Iarann Boron)<\/a> <\/span><\/strong>agus <a href=\"https:\/\/en.wikipedia.org\/wiki\/Samarium%E2%80%93cobalt_magnet\" target=\"_blank\" rel=\"noopener\"><strong><span style=\"color: #ff6600;\">SmCo (Samarium Cobalt)<\/span><\/strong><\/a>.<\/li>\n<li>Raointean \u00e0bhaisteach bho N35 gu N52 airson NdFeB agus 2J85 airson SmCo.<\/li>\n<\/ul>\n<h3>Magnetan F\u00e0inne Ioma-pola<\/h3>\n<ul>\n<li>Feart iomadh pola atharrachail air an cur air d\u00f2igh gu cothromach mun cuairt air a\u2019 chruinneachadh\u2014mar as trice 4, 6, 8, no barrachd pola.<\/li>\n<li>D\u00e0 shuidheachadh pr\u00ecomh: axial (polaidhean air an cur ri taobh a\u2019 chruinneachaidh) agus radial (polaidhean a\u2019 nochdadh a-mach \u00e0s radially).<\/li>\n<li>Modhan d\u00e8anamh a\u2019 gabhail a-steach magnetan sintered, a\u2019 tabhann neart \u00e0rd agus mionaideachd, agus magnetan ceangailte, a tha a\u2019 toirt cruthan toinnte agus s\u00f9bailteachd.<\/li>\n<\/ul>\n<p>Tha NBAEM speisealaichte ann a bhith a\u2019 l\u00ecbhrigeadh d\u00e0 chuid magnetan disc diametric agus magnetan f\u00e0inne ioma-pola mionaideach freagarrach airson do fheumannan tagraidh d\u00ecreach.<\/p>\n<h2>Coimeas Coileanadh Raon Magnetach<\/h2>\n<p><img decoding=\"async\" class=\"\" src=\"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/11\/Diametrically_Magnetized_vs_Multipole_Ring_Magnets.webp\" alt=\"Magnetachadh diametrically vs magnetan cuairte multipole\" width=\"748\" height=\"499\" \/><\/p>\n<p>Nuair a bhios sinn a\u2019 d\u00e8anamh coimeas <strong>magnetan disc diametric<\/strong> to <strong>magnetan f\u00e0inne ioma-pola<\/strong>, tha na diofaran ann am coileanadh raon magnetach soilleir:<\/p>\n<table>\n<thead>\n<tr>\n<th>Feart<\/th>\n<th>Magnetan Disc Diametric<\/th>\n<th>Magnetan F\u00e0inne Ioma-pola<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Aonachd raon<\/strong><\/td>\n<td>Meadhanach, le sg\u00e0inean air an oir<\/td>\n<td>\u00c0rd, le sruth sinusoidal r\u00e8idh<\/td>\n<\/tr>\n<tr>\n<td><strong>Gluasad Pola<\/strong><\/td>\n<td>Atharrachadh aon-shn\u00ecomhaichte 180\u00b0<\/td>\n<td>Iomadach gluasadan r\u00e8idh (4, 6, 8+ pollaichean)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u00c0rdachadh Fl\u00f9th Eadar-\u00c0rd-\u00c8irigh<\/strong><\/td>\n<td>0.4 \u2013 0.6 Tesla<\/td>\n<td>0.5 \u2013 0.8 Tesla (se\u00f2rsaichean 8-poll)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Tha discan diametrich a\u2019 d\u00e8anamh raon soilleir tuathal-north thairis air an diamair, ach faodaidh buaidh oiseanan adhbhrachadh sgaoileadh neo-chothromach de fhliuch. Air an l\u00e0imh eile, tha magnetan cuairte ring multipole a\u2019 tabhann nas fhe\u00e0rr <strong>\u00f9ineachd raon radial<\/strong>, taing dha an r\u00e8iteachadh polla atharrachail mun cuairt air a\u2019 chuairt. Bidh am b\u00f9th-obrach seo a\u2019 s\u00f9bailteachadh gluasadan polla, a\u2019 l\u00ecbhrigeadh raointean magnetach sinusoidal nas fhe\u00e0rr a tha riatanach airson lughdachadh ripple torque ann an tagraidhean leithid BLDC agus motaran spindle.<\/p>\n<p>Tha simulachadh Mion-sgr\u00f9dadh Eileamaid Cr\u00ecochnaichte (FEA) a\u2019 dearbhadh gu bheil cuairtean multipole a\u2019 toirt seachad nas l\u00e0idire agus nas s\u00f9bailte de fhliuch \u00e0irde-\u00e8irigh, a\u2019 d\u00e8anamh iad na roghainn as fhe\u00e0rr airson dealbhadh motair \u00e0rd-choileanais a dh\u2019fheumas toradh torque seasmhach.<\/p>\n<p>Airson sti\u00f9ireadh mionaideach mu choileanadh magnet agus \u00ecrean stuthan mar NdFeB, faic ar coimeas de <strong><span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/gd\/n52-vs-n35\/\">N52 vs. \u00ecrean magnet N35<\/a><\/span><\/strong>, a bhios a\u2019 toirt a-steach mar a tha taghadh stuth a\u2019 toirt buaidh air neart raon agus seasmhachd.<\/p>\n<h2>Torque &amp; Cogging ann an Tagraidhean Rotating<\/h2>\n<p>&nbsp;<\/p>\n<p>Nuair a thig e gu torque agus cogging, tha discan magnetach diametrich a\u2019 nochdadh buaidh cogging nas \u00e0irde. Bidh seo gan d\u00e8anamh na roghainn math airson motaran ceum 2-poll far a bheil cumail suidheachadh mionaideach riatanach ach nach eil ripple torque na dhuilgheadas m\u00f2r. Tha an atharrachadh polla 180\u00b0 soilleir a\u2019 toirt buaidh sh\u00f2nraichte air jumpaichean torque mar a tha an rotor a\u2019 tionndadh.<\/p>\n<p>Air an l\u00e0imh eile, tha magnetan cuairte ring multipole\u2014le iomadh gluasad polla r\u00e8idh\u2014a\u2019 tabhann cogging torque faisg air neoni. Bidh seo gan d\u00e8anamh na roghainn foirfe airson motaran servo agus spindle a dh\u2019fheumas tionndadh r\u00e8idh agus toradh torque seasmhach. Taing dha an fhliuch flux sinusoidal, tha ripple torque air a lughdachadh gu m\u00f2r.<\/p>\n<p>Gu dearbh, tha d\u00e0ta deuchainn f\u00ecor agus foirmlean ripple torque a\u2019 sealltainn gu bheil cuairtean 6- agus 8-poll a\u2019 lughdachadh ripple torque suas ri 70% an coimeas ri discan diametrich. Tha seo a\u2019 ciallachadh motaran nas ci\u00f9ine, nas \u00e8ifeachdaiche gu h-\u00e0raidh ann an tagraidhean BLDC \u00e0rd-choileanais.<\/p>\n<p>Airson an fheadhainn a tha a\u2019 sireadh lughdachadh de chogging torque agus gluasad nas s\u00f9bailte, tha cuairtean multipole na roghainn. Ma tha thu airson tuilleadh fhaighinn a-mach mu stuthan magnetach a tha a\u2019 seasamh ri te\u00f2thachd obrach nas \u00e0irde, tha an d\u00e0ta mionaideach <a href=\"https:\/\/nbaem.com\/gd\/samarium-cobalt-magnet-data-sheet\/\" target=\"_blank\" rel=\"noopener\">leabharlann d\u00e0ta magnet SmCo<\/a> a\u2019 c\u00f2mhdach roghainnean a tha freagair ri dealbhadh motair d\u00f9bhlanach.<\/p>\n<h2>Beachdan Meacanaigeach &amp; Tagraidhean<\/h2>\n<p>Nuair a thig e gu bhith a\u2019 cur s\u00ecolachan magnetach diametrically, tha d\u00f2ighean st\u00e0laidh le br\u00f9thadh no ceangail mar as trice air an cleachdadh. Ach, tha na s\u00ecolachan sin ag iarraidh foirfeachd teann ann an r\u00e8iteachadh na poile\u2014gabhail a-steach m\u00ec-r\u00e8iteachadh thairis air 0.05 mm faodaidh call follaiseach a thoirt air coileanadh. Tha seo a\u2019 toirt a-steach mothachadh air m\u00ec-r\u00e8iteachadh na poile a dh\u2019fheumas l\u00e0imhseachadh c\u00f9ramach r\u00e8 cruinneachadh.<\/p>\n<p>Air an l\u00e0imh eile, tha maidean cuairtean ioma-poile a\u2019 faighinn buannachd bho dh\u00f2ighean st\u00e0laidh nas adhartach leithid overmolding le innleachd no shrink-fit, a tha a\u2019 tabhann seasmhachd meacanaigeach nas l\u00e0idire agus d\u00econ nas fhe\u00e0rr. Tha NBAEM a\u2019 cur an s\u00e0s teannachadh de \u00b10.03 mm air \u00e0iteachadh na poile airson maidean cuairtean ioma-poile, a\u2019 d\u00e8anamh cinnteach \u00e0 aonachd raon radial math agus coileanadh magnetach seasmhach. Tha an cruinneachd \u00e0rd seo a\u2019 lughdachadh cunnart r\u00e8 cruinneachadh an motair agus a\u2019 leasachadh earbsachd iomlan.<\/p>\n<p>&nbsp;<\/p>\n<h2>Matrice Iarrtas E\u00f2lasach Gn\u00ecomhachais<\/h2>\n<p>Nuair a thig e gu cleachdadh saoghal f\u00ecor, tha taghadh eadar s\u00ecolachan magnetach diametrically agus maidean cuairtean ioma-poile an urra gu m\u00f2r ri iarrtasan coileanaidh an iarrtais agus amasan cosgais.<\/p>\n<ul>\n<li><strong>Drones:<\/strong> Tha maidean cuairtean ioma-poile 6-poile na roghainn freagarrach airson motaran gimbal, a\u2019 toirt smachd r\u00e8idh, mionaideach le mu 30% l\u00f9ghdachadh ann an torque cogging. Tha seo a\u2019 ciallachadh seasmhachd nas fhe\u00e0rr airson camara agus \u00f9ine-\u00e8adhair nas fhaide taing do lughdachadh bhuaidh motair.<\/li>\n<li><strong>E\u00f2las-uidheamachd Eadar-ghluasad Dealain (EPS):<\/strong> Tha s\u00ecolachan magnetach diametrically na roghainn cosgais-\u00e8ifeachdach an seo. Le dealbhadh 2-poile s\u00ecmplidh, tha iad a\u2019 toirt taic do riochdachadh \u00e0rd-volum\u2014suas ri 100,000 aonad gach bliadhna\u2014fhad \u2018s a tha iad a\u2019 cumail suas coileanadh earbsach ann an siostaman sti\u00f9iridh.<\/li>\n<li><strong>Motaran Spindle HDD:<\/strong> Tha motaran spindle \u00e0rd-astar a\u2019 faighinn buannachd bho maidean cuairtean ioma-poile 8-poile. Tha an cruinneachd nas fhe\u00e0rr air \u00e0iteachadh na poile a\u2019 cumail a\u2019 ruith fo 0.5%, a\u2019 d\u00e8anamh cinnteach \u00e0 RPM seasmhach agus beatha nas fhaide airson cruaidh-draibh.<\/li>\n<\/ul>\n<p>Airson barrachd fiosrachaidh mu dh\u00f2ighean magnetach freagairteach do thagraidhean motair ann an diofar ghn\u00ecomhachasan, faic na seallaidhean e\u00f2laiche aig NBAEM air an<span style=\"color: #ff6600;\"><strong> <a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/gd\/application-of-magnets-for-motor\/\" target=\"_blank\" rel=\"noopener\">cleachdadh magnets airson motair<\/a>.<\/strong><\/span><\/p>\n<h2>Mion-sgr\u00f9dadh Cosgais &amp; Comas<\/h2>\n<p>Nuair a thig e gu innealan-obrach, tha maidean cuairtean ioma-poile a\u2019 gabhail barrachd \u00f9ine\u2014gu tric 4 gu 6 seachdainean\u2014air sg\u00e0th iom-fhillteachd \u00e0iteachadh na poile. Ann an coimeas, tha s\u00ecolachan magnetach diametrically a\u2019 gabhail mu 2 seachdainean, a\u2019 d\u00e8anamh iad nas luaithe airson a dh\u00e8anamh.<\/p>\n<p>Le meud de 10,000 p\u00ecos, tha eadar-dhealachadh cosgais gach p\u00ecos bho $0.15 gu $0.80, le maidean cuairtean ioma-poile mar as trice na roghainn nas daoire air sg\u00e0th saothrachadh iom-fhillte agus teannachadh nas teann. Ach, tha an cosgais a bharrachd seo gu tric a\u2019 p\u00e0igheadh a-mach ann an coileanadh airson tagraidhean a dh\u2019fheumas torque r\u00e8idh agus tricead sruth sinusoidal.<\/p>\n<p>Tha NBAEM a\u2019 tabhann meud \u00f2rdugh as \u00ecsle (MOQ) de 100 p\u00ecos protoipe, le dearbhadh poile l\u00e0n gus d\u00e8anamh cinnteach \u00e0 magnetachadh ceart agus coileanadh earbsach mus t\u00e8id a\u2019 chompanaidh a mheudachadh. Tha an t-seirbheis seo a\u2019 cuideachadh le bhith a\u2019 lughdachadh cunnart agus a\u2019 luathachadh leasachadh toraidh.<\/p>\n<p>&nbsp;<\/p>\n<h2>Liosta Sgr\u00f9daidh airson Magnetan s\u00ecol diametrically agus magnetan cuairtean ioma-poile<\/h2>\n<p>Tha taghadh na magnet ceart an urra ri do dh\u00f2igh-obrach sh\u00f2nraichte. Seo sti\u00f9ireadh goirid gus do chuideachadh le bhith a\u2019 d\u00e8anamh cho-dh\u00f9naidhean:<\/p>\n<ul>\n<li><strong>A bheil feum ort nas lugha na 4 poile?<\/strong> Rach le <strong>magnet s\u00ecol diametrically<\/strong>\u2014 s\u00ecmplidh agus \u00e8ifeachdach airson r\u00e8iteachaidhean d\u00e0-pholl bunaiteach.<\/li>\n<li><strong>A\u2019 sireadh back-EMF r\u00e8idh, sinusoidal (BEMF)?<\/strong> Tha magnetan cuairte multipole na roghainn as fhe\u00e0rr, a\u2019 tabhann nas \u00e0irde \u00e0bhaist raon radial agus lughdachadh ripple torque.<\/li>\n<li><strong>Te\u00f2thachd obrachaidh os cionn 120\u00b0C?<\/strong> Beachdaich air <strong>Magnetan SmCo multipole<\/strong> airson nas fhe\u00e0rr seasmhachd teirmeach agus coileanadh.<\/li>\n<\/ul>\n<p>Airson togail mionaideach, gu s\u00f2nraichte le cruinneas suidheachadh pollan teann, faodaidh tu <strong>fiosrachadh a chur thug ar sgioba CTA<\/strong> gus aithisg mionaideach suidheachadh poll a thoirt dhut taobh a-staigh 24 uair a th\u00ecde.<\/p>\n<p>Tha am bileag seo a\u2019 d\u00e8anamh cinnteach gu bheil thu a\u2019 taghadh magnet a tha freagarrach airson do thagradh\u2014ge bith a bheil e airson sti\u00f9ireadh EPS cosg-\u00e8ifeachdach no motaran spindle \u00e0rd-chleachdadh.<\/p>\n<p>Airson barrachd mu stuthan \u00e0rd-chleachdadh mar SmCo, faic ar artaigil mionaideach air<strong><span style=\"color: #ff6600;\"> <a style=\"color: #ff6600;\" href=\"https:\/\/nbaem.com\/gd\/products\/samarium-cobalt-magnets\/\" target=\"_blank\" rel=\"noopener\">Tha magnetan SmCo<\/a>.<\/span><\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>D\u00e8an coimeas eadar magnetan disc magnetized diametrically agus magnetan cuibhle multipole airson torque, p\u00e0train magnetization, agus mionaideachd ann an tagraidhean motair adhartach.<\/p>","protected":false},"author":1,"featured_media":3406,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3410","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/nbaem.com\/wp-content\/uploads\/2025\/11\/Diametrically_Magnetized_vs_Multipole_Ring_Magnets.webp","_links":{"self":[{"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/posts\/3410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/comments?post=3410"}],"version-history":[{"count":1,"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/posts\/3410\/revisions"}],"predecessor-version":[{"id":3458,"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/posts\/3410\/revisions\/3458"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/media\/3406"}],"wp:attachment":[{"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/media?parent=3410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/categories?post=3410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbaem.com\/gd\/wp-json\/wp\/v2\/tags?post=3410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}