Magineti emhete eMota: Gwaro rekushandisa BLDC, Stepper & Servo

Mhinduro Inokurumidza:Kune mota dzeBLDC, shandisa magineti emutsindo werabha ane matanda akawanda ane matanda 8-24 muN42SH kana N45SH grade; kune mota dzestepper, magineti eNdFeB ane matanda anopfuura 50 kana N35SH ane sintered kuti agadzire magadzirirwo ehybrid; kune mota dzeservo, magineti ane sintered ane uniformity high-uniformity (flux deviation under ±2%) muN45SH kana N48SH. Mashandisirwo ese emota pamusoro pe100°C anoda SH kana UH grade. Torque ripple ine ring magnets i2-5% vs 8-15% ine segmented arc assemblies.

Maererano neTekinoroji yeFullzenRuzivo rwechokwadi rwekugadzira magineti emota dzinosvika zviuru makumi mashanu pamwedzi, mhedziso dzesarudzo dzinotevera dzinoenderana nerudzi rwemota:

Nzvimbo dzakakosha dzekusarudza magineti erin'i mumota dzeBLDC/stepper/servo (nhamba yematanda/giredhi/kuputira/hukuru hwakajairika)

Matrix yesarudzo yekusarudza: tafura inoratidza magadzirirwo ekushandisa pamhando yega yega yemota

Mitemo yakakosha yekutenga magineti emota itsva ane simba

Nzira dzekukundikana kwemagineti emhete mumota uye kudzivirira kwavo

Kuenzanisa data rekushanda: mhete vs arc yakakamurwa

Nei Magnetti eRing Ari Sarudzo Yekutanga pakugadzira Mota dzeMazuva Ano

Magineti eringi akachinja zvishoma nezvishoma ma arc assembly akapatsanurwa muma motor rotors — achitungamirirwa ne torque ripple yakaderera, kunaka kwe mechanical integrity, uye nyore nyore kuunganidza kunoderedza mutengo we rotor yese.

Mukusarudza magineti emota, indasitiri iri kuchinja kubva kumagineti ekare ane zvikamu zve arc kuenda kumagineti e monolithic ring. Izvi hazvisi zvekungoerekana zvaitika — asi zvinokonzerwa nekugadziriswa kwesimba panguva imwe chete mukushanda, kuvimbika, uye mutengo.

Mhete vs Arc Yakakamurwa: Mukana Wekushanda

Mabhenefiti makuru emagineti erin'i pane magungano e arc akapatsanurwa:

·Torque ripple: Ring multi-pole magnets 2-5% vs segmented arc 8-15% — torque ripple yakaderera zvinoreva kushanda zvakanaka, ruzha rwakaderera, uye kutonga kwakaringana kwenzvimbo.

·Kusimba kwemuchina: Magineti emhete akaumbwa nechidimbu chimwe chete haana majoini uye haana njodzi yekupatsanuka panguva yekutenderera nekukurumidza. Ma arc akapatsanurwa anoda kubatana kwakabatana kana kugadziriswa kwemuchina, nenjodzi yekukundikana inopfuura 20,000 rpm

·Kurerutsa Kuungana: Magineti erin'i anodzvanywa murotor nedanho rimwe chete; ma arc akapatsanurwa anoda kurongeka kwechikamu nechikamu, kubatana, uye kuongororwa - basa rekuunganidza rakaderedzwa ne50-70%

·Kushanda zvakanaka kwesekitori yemagineti: Magineti eringi ane kuyerera kwekubuda kwemvura pasi pe15%; ma arc akapatsanurwa ane kuyerera kwemvura kwe25-30% pamajoini - nechinhu chimwe chete, mhinduro yeringi inopa kuyerera kwakanaka kwazvo.

Pane chiyero chakakosha chemutengo: pasi pemayuniti mazana mashanu pamwedzi, ma arc akapatsanurwa anogona kuchinjika zviri nyore (hapana chinodiwa chemagnetizing chine matanda akawanda); pamusoro pemayuniti mazana mashanu pamwedzi, mukana wekugadzira ma ring magnets unoshanda zvakanaka, zvichiita kuti mutengo wese udzikire.

· Kuti uwane ruzivo rwakakwana rwemagineti erin'i, onaMagineti e neodymium ring anowanikwa mune zvese zvakajairwa uye zvinoenderana nemota

 

Gwaro Rekusarudza Magnet reBlDC Motor Ring

Mota dzeBLDC dzinoshandisa magineti akawanda kwazvo — uye maparameter ekusarudza akasiyana zvakanyanya pakati pemagadzirirwo e inrunner ne outrunner.

Mota dzeBLDC (dzisina brush DC) ndidzo dzinonyanya kushandiswa pakugadzira magineti ering. Mukutumira kwemwedzi wega wega kweFullzen Technology, magineti eBLDC anodarika 60%. Zvisinei, pfungwa dzekusarudza magadzirirwo e inrunner ne outrunner dzakasiyana zvachose.

Inrunner BLDC Motors

Inrunner BLDC: Stator iri kunze, rotor (magineti) ichitenderera mukati. Inowanikwa mumafeni, mapombi, maturusi emagetsi, uye michina yemagetsi inoshanda mumaindasitiri.

·Patani inokurudzirwa yemagnetization: Multi-pole radial (ID-to-OD direction)

·Nhamba yematanda inokurudzirwa: 8/10/12/14 matanda (mapaya ematanda 4-7)

·Giredhi Rinokurudzirwa: N42SH (tembiricha yekushanda <150°C) kana N45SH (kana paine torque density yakakwira)

·Kufukidzira kunokurudzirwa: Ni-Cu-Ni (dziviriro yengura yakajairika) kana epoxy coating (nzvimbo dzine hunyoro/makemikari)

·Saizi yakajairika: OD 15-60mm, ukobvu hwemadziro 3-8mm

Sei uchifanira kusarudza SH grade? Mumota dzeBLDC dziri mu inrunner, panguva yekumira kana kuwedzeredza, tembiricha ye rotor inogona kukwira kusvika 120-150°C ipapo ipapo. Kushandisa standard N42 (yakanyanya 80°C) kunogona kukonzera demagnetization isingadzoreki patembiricha idzi. Kugona kwe 150°C tembiricha yeSH grade kunopa mukana wakakwana wekuchengetedza.

PaFullzen, magadzirirwo anowanzo rairwa kubva kune vatengi veBLDC vanotanga i12-pole N42SH ring magnet — musanganiswa uyu unofukidza ruzhinji rwemafeni nemapombi emumaindasitiri.

Outrunner BLDC Motors

Outrunner BLDC: Rotor (magineti) inotenderera kunze, stator mukati. Inowanikwa zvakanyanya mumadrone, mamota anofambisa zvakananga, uye mamota ane mavhiri emagetsi emota

· Patani inokurudzirwa yemagnetization: Multi-pole radial (OD-to-ID direction, yakatarisana ne inrunner)

· Nhamba yemapango inokurudzirwa: 12/14/16/24 mapango (mapango 6-12) — mota dzinopfuura dzine dhayamita yakakura uye dzinogona kutakura mapango akawanda

· Chiyero chinokurudzirwa: N42SH kana 42UH (mota dzemavhiri dzinoshanda pakupisa kwakanyanya)

· Kupenda kunokurudzirwa: Kupenda kweEpoxy kana Parylene (nzvimbo dzekunze/dzine hunyoro)

· Saizi yakajairika: OD 40-120mm, ukobvu hwemadziro 3-10mm

· Kuti uwane magineti anoshanda zvakanyanya ekushandisa simba guru, onaMagineti emhete dzeN52 dzinoshanda zvakanyanya dzekushandisa mota dzinoda simba

 

Mashandisirwo eDrone neHigh-RPM

Mamota eDrone ane zvinodiwa zvakakosha zvemagineti emhete:

·Kuwanda kwematanda: Kazhinji matanda mana kusvika masere (achinyanya kukoshesa kumhanya kwakanyanya kupfuura torque density yakakwira)

·Kudzora huremu: Sarudza magineti emhete dzakatetepa kuti uderedze kutenderera kwerotor uku uchichengetedza mashandiro emagineti

·Giredhi: N42 kana N45 yakakwana (tembiricha yekushanda kwemadrone inowanzo <80°C), asi kuenderana kwayo kunofanira kudzorwa zvakasimba — kutsauka kwemvura mukati meboka rimwe chete kunofanira kuva <±3%

·Kuputira: Ni-Cu-Ni yakakwana, zvichiwedzera huremu hushoma

Mazano eGiredhi uye Kupfeka kweBLDC

·BLDC yeindasitiri yakajairika (mafeni/mapombi/zvishandiso): N42SH + Ni-Cu-Ni — chiyero chepamusoro chemutengo-kushanda

·Simba guru reBLDC (EVs/robhoti): N45SH kana 42UH + epoxy coating

·Nzvimbo yakanyanya BLDC (kupisa kwakanyanya/ngura): 40UH + Parylene coating

Gwaro Rekusarudza Magnet reStepper Motor Ring Magnet

Mamota eStepper ane zvinodiwa zvakasiyana zvemagnetization izvo zvakasiyana neBLDC — iyo hybrid stepper yakajairika inoshandisa chimiro che claw-pole che 50-pole, asi magadzirirwo e high resolution ari kuwedzera kushandisa magineti e multi-pole ring magnets.

Kusarudzwa kwemagineti emota yestepper kwakaoma kupfuura BLDC — nekuti mamota estepper anouya mumhando dzakasiyana dzemaumbirwo, imwe neimwe iine zvinodiwa zvakasiyana zvemagineti.

Mota dzeHybrid Stepper (dzakajairwa neMapango makumi mashanu)

Mota dzeHybrid stepper ndidzo dzinonyanya kushandiswa pakugadzira mota dzestepper, dzichishandisa rotor ine claw-pole ine mazino makumi mashanu.

·Maumbirwo emagineti: Maitiro echinyakare anoshandisa magineti ane magineti ane denderedzwa remagineti + marotor maviri ane claw-pole, kwete magineti ane ring

·Imwe nzira yekushandisa magineti eringi: Mamwe mamota ehybrid stepper ane magadzirirwo akanyatsonaka ari kutanga kushandisa magineti eringi ane matanda akawanda kutsiva maumbirwo eclaw-pole, zvichiita kuti makona ematanho akatetepa ave nani (0.9°/danho kana kupfuura)

·Kana uchishandisa ring magnet: NdFeB inotungidzirwa, 16-32 pole radial magnetization, N35SH kana N42SH grade

Magnet Stepper Motors Inogara Iripo

Mamota emagetsi anodzika midzi ane chimiro chakareruka — rotor pachayo idenderedzwa remagineti rine matanda akawanda

· Rudzi rwemagineti runokurudzirwa: Magineti yeNdFeB ine Isotropic bonded (inogona kuumbwa nejekiseni kuita zvivakwa zvemapango akawanda)

· Kuverengwa kwematanda kunokurudzirwa: Kazhinji matanda 24-48 — matanda akawanda anoreva makona ematanho akatetepa

· Giredhi: NdFeB ine Isotropic bonded ine BHmax inosvika 5-10 MGOe, mashandiro emagineti akaderera pane akapiswa, asi akakwana zvinodiwa nemota yestepper

· Zvakanakira: Magineti akabatana anogona kuumbwa zvakananga muzvikamu zvemapango akawanda, zvichibvisa kudiwa kwezvigadziko zvemagineti zvemapango akawanda — mutengo wakaderera

Bonded vs Sintered NdFeB yeStepper Applications

· Sarudza NdFeB yakasungirirwa kana: Kuwanda kwematanda pamusoro pematanda makumi maviri nemana kuchidikanwa, zvinodiwa zvemagineti hazvisi zvakanyanya, zvinodhura zvakanyanya — mashandisirwo akajairika: otomatiki yehofisi, maprinta e3D, mota dzemachira dzestepper

· Sarudza NdFeB ine sintered kana: Kuwanda kwe torque kunodiwa, tembiricha yekushanda yakakwira, huwandu hwemapango husiri hwakakwira (pasi pemapango gumi nematanhatu) — mashandisirwo akajairika: mota dzestepper mumasisitimu ekuisa positi akanyatsojeka muindasitiri

Gwaro Rekusarudza Magnet reServo Motor Ring Magnet

Mamota eServo anoda mhando yepamusoro yemagineti pakati pemhando dzese dzemota — kufanana kweflux, kururama kwenzvimbo yematanda, uye kuvimbika kwecoating hazvidiwi.

Mamota eServo ane zvinodiwa zvakanyanya zvemagineti erin'i pakati pemhando nhatu dzemamota — nekuti masisitimu eservo anotevedzera kutonga kwakaringana kwenzvimbo uye torque shoma. Chero kusafanana kwemagineti kunoratidzwa zvakananga pamagetsi anobuda mumota.

Zvinodiwa zveFlux Kufanana (< ± 2%)

Magineti eServo motor ring anoda kugoverwa kwemhepo-gap flux kwakafanana.

· Kutsauka kwesimba remagineti pakati pemapango ari pedyo hakufanirwe kudarika ±2% — kwakaoma zvakanyanya kupfuura ±5% yeBLDC

· Kuenderana kwenzvimbo yemuti < ± 0.05mm — nzvimbo yemuti isina kufanana inokonzera kukanganisa kwe torque ripple uye nzvimbo

· Kushivirira kweFlux mukati meboka rimwe chete kunodzorwa kusvika ±3%

KuFullzen Technology, maodha evatengi vemota dzeservo anogadzirwa pamutsetse wekugadzira wakatsaurirwa, uye magineti ese anoskenwa neHall probe asati atumirwa kuti aonekwe kuti ari pakati pemapango. Chero magineti asingasvike pazvinodiwa zve±2% zvakafanana anorambwa.

Dhizaini yeTorque Yakaderera

Kubata torque ndiyo muvengi mukuru wemamota eservo — inokonzera kutadza kufamba zvakanaka uye kutadza kuisa mota panzvimbo pakaderera. Magnet-side inoyera kuderedza kubata torque:

· Wedzera huwandu hwemapango: Mhete dzemapango akawanda dzine mapango anopfuura 16 dzinoderedza zvakanyanya torque yekuvhara

· Dhizaini yedanda rakakombama: Simba remagineti rakatenderedzwa pakona diki (kazhinji madhigirii 1-3) kusimba remagineti, zvichinyatsoita kuti simba remagineti rinyatsomira zvakanaka.

· Halbach array: Kurongeka kwakakosha kwemagnetization kunowedzera simba remagineti parutivi rwemhepo uye kunoriita kuti rishaye simba parutivi rwerotor — rinoshandiswa mumamota emhando yepamusoro eservo

· Kuti uwane kuenzanisa kwakadzama kwemapati emagnetization, onaGwaro Rekusarudza Magadzirirwo Emagineti 

Kubatanidzwa kweEncoder uye Mhete dzeMulti-Pole

Mamota eServo anowanzova nemaencoder akavakirwa mukati, ayo anoda ring yemagineti ine pole dzakawanda yakanyatsogadzirwa kuti aone nzvimbo yerotor.

· Nhamba yematanda erin'i yeEncoder inowanzo kuve yakakwira kupfuura mota rotor: 32/64/128/256 matanda

· Zvinodiwa pakunyatsorurama kwepitch ye ring pole ye encoder zvakanyanya: ± 0.02mm

· Kusarudzwa kwezvinhu: Isotropic bonded NdFeB (inogona kuumbwa nejekiseni zvichienderana nehuwandu hwemapango) kana kuti sintered NdFeB (simba remagineti rakakwirira asi huwandu hwemapango hunoderedzwa nemagnetizing fixture)

· Cherechedza: Ring ye encoder ne motor rotor magnet zvinowanzova zvikamu zviviri zvakasiyana, zvinotengwa zvega

Matrix yekusarudza mhando yemota

Matrix iyi inobatanidza ma parameter ekusarudza kiyi yemhando yega yega yemota — ishandise senzvimbo yekutanga yekuongorora kwako magadzirirwo uye chikumbiro chekotesheni.

Maparamita	Rotor yemukati BLDC	Rotor yekunze BLDC	PM Stepper Motor	Servo Motor	Mota yeTraction yeEV
Nhamba yePole Inokurudzirwa	Matanda 8-14	Matanda 12-24	Matanda 24-48	Matanda 8-16	Matanda 8-12
Giredhi Rinokurudzirwa	N42SH	N42SH/42UH	NdFeB Yakabatana	N45SH/N48SH	40UH/45UH
Maitiro ekugadzira magineti	Radial ine matanda akawanda	Radial ine matanda akawanda	Radial/Axial ine matanda akawanda	Radial ine matanda akawanda	Radial ine matanda akawanda
Kupfeka Kunokurudzirwa	Ni-Cu-Ni	Epoxy/Parylene	Ni-Cu-Ni/Epoxy	Ni-Cu-Ni	Epoxy /Al+Parylene
OD yakajairika	15-60mm	40-120mm	20-50mm	30-80mm	60-200mm
Kufanana kweFlux	±5%	±5%	± 8%	< kuwedzera/kubvisa 2%	< kuwedzera/kubvisa 3%
Kupisa Kwakanyanya Kushanda	150C(SH)	180C(UH)	80-120C	150C(SH)	180-200C
Kukasira kweTorque Kunotarisirwa	3-5%	3-5%	5-8%	1-3%	2-4%

· Kuti uwane nzira dzekuverenga dzakatarwa dzekusarudza saizi, ndapota tarisa kuGwaro reNzira

· Kuti muenzanise zvizere ma parameter egiredhi, ndapota tarisaiGwaro reKuenzanisa Giredhi

Mota dzemotokari dzemagetsi nemagetsi matsva: Zvinodiwa Zvakakosha

Mota dzemagetsi dzinobata mota dzinoshanda mumamiriro ezvinhu akaoma zvikuru — tembiricha dzinogara kwenguva refu dziri pamusoro pe150°C, mwero wekudedera unodarika 10G, uye hadzigoni kushivirira chero kusawirirana kwebatch.

Mota itsva dzinoshandisa simba remagetsi dzine zvinodiwa zvakanyanya zvemagineti erin'i. Hazvisi zvekushanda kwepamusoro chete - chinonyanya kukosha ndechekuti, zvinodiwa zvemagineti ekugovera uye zvinodiwa zvemhando yepamusoro ndizvo zvinotadzisa musika wemagetsi.

IATF 16949 uye PPAP Compliance

· IATF 16949 ndiyo chitupa chekutonga mhando yeindasitiri yemotokari uye chinodiwa kuti upinde muchikamu chemagetsi chemagetsi.

·PPAP (Production Part Approval Process) inoda kuti vatengesi vatumire gwaro rakazara remhando yepamusoro vasati vagadzira zvinhu zvakawanda, zvinosanganisira: dhayagiramu yekuyerera kwemaitiro, hurongwa hwekudzora, mushumo weMSA, data reSPC, mushumo wehukuru, mishumo yekuyedza mashandiro/kushanda.

· PPAP Level 3 ndiyo inonyanya kutaurwa, inoda muenzaniso wekutumira + magwaro akazara

·KuFullzen Technology, tinoshanda pasi peIATF 16949 system uye tinotsigira PPAP Level 3 submission. Kubva pakubvunza kwekutanga kusvika pakubvumidzwa kwePPAP kazhinji zvinoda mwedzi mitatu kusvika mitanhatu yekubatana.

Kugadzikana kwekupisa kwe150°C+ Kushanda Kusingaperi

· Tembiricha yekumonera yemota yemagetsi inodhonza mota inogona kusvika 150-180°C panguva yekushanda nguva dzose; tembiricha yepamusoro pemagineti, kunyange iri pasi, inowanzopfuura 120°C

· Magiredhi anokurudzirwa: 40UH (180°C) kana 45UH (180°C); kana mamiriro ekunze akanyanya, 48EH (200°C)

· Key parameter: Coercivity (Hcj) pakupisa kwakanyanya inofanira kunge yakakwira zvakakwana kuti ive nechokwadi chekuti hapana demagnetization isingadzoreki inoitika mumamiriro ekushanda akanyanya kuoma.

Vatengi vedu vemagetsi vanowanzo da kuyedzwa kwe demagnetization curve pa 150°C — zvichiratidza kuti kurasikirwa kwe remanence yemagineti pakupisa kwakanyanya kushanda kuri mukati memiganhu inogamuchirika (inowanzo fanirwa kuva <5%).

Kutevedzana kweBatch uye Kudzora Kuenderana

· Magineti emagetsi anoda kutevedza kwakazara: kubva ku rare earth raw material batch → sintering batch → machining batch → magnetizing batch → shipping batch, inoteverwa zvizere padanho rega rega

· Zvinodiwa pakuenderana kweFlux: Kutsauka kwemukati mebatch < ± 3%, kutsauka kwecross-batch < ± 5%

· Kushivirira kwehukuru: ID/OD inowanzo fanirwa kusvika ±0.02mm, ukobvu ±0.02mm — giredhi rimwe chete rakaoma kupfuura mashandisirwo akajairika emaindasitiri.

Fullzen inoshandisa SPC process capacity control yeEV orders, neCpk inodiwa kuti ive >1.33. Batch yega yega inouya nereport yakazara yekuongorora (flux/dimensions/appearance)

Maitiro Ekukundikana muMota uye Maitiro Ekuidzivirira

Kukundikana kwemagineti emota kunowanzo dzivirirwa - zvikonzero zvina zvinonyanya kuzivikanwa ndezvekudzikisa simba remagineti mumhepo, ngura, kurasikirwa nemagetsi nekukurumidza, uye kukuvara kwemusanganiswa.

Kuderedza Magnetization Kusingadzoreki

Kubvisa magineti kusingadzoreki ndiyo nzira inonyanya kushaikwa yemagineti emota. Zvikonzero:

· Tembiricha yekushanda inodarika muganho wegiredhi — izvi zvinokonzera 80% yekukundikana kwekubvisa magineti

· Kudzosera simba remagineti kubva pakugadziriswa kwesimba — panguva yekuwedzerwa simba remagetsi, simba remagineti re stator rinogona kudarika simba remagineti.

· Kuvhunduka kwemuchina kana kudedera — kuvhunduka kwakanyanya kwemuchina kunogona kukanganisa magnetic domain alignment munharaunda

Matanho ekudzivirira:

· Siya mukana wekuchengetedza we20-30°C pakusarudza zviyero zvetembiricha — kana tembiricha yepamusoro yekushandisa iri 130°C, sarudza chiyero cheSH (150°C) pane kuti giredhi risvike pa130°C.

· Simbisa kuti Hcj yemagineti pakupisa kwekushanda inoramba yakakwira kupfuura simba remunda wekuita reaction — izvi zvinoda kuti mainjiniya wekugadzira mota ape data reFEA

· Kuti uwane miganhu yetembiricha uye maparamita ekushanda kwemagiredhi akasiyana, ona Gwaro Rekuenzanisa Magiredhi

Kukundikana Kwekuora uye Kupfeka

NdFeB inonyanya kukanganiswa nekuora uye oxidation — pasina dziviriro yekuputira, ngura inoonekwa mukati memazuva mashoma munzvimbo dzine hunyoro. Mukushandiswa kwemota, ngura inokonzera:

· Kupwanya kwesimba remagineti → Kuora kwesimba remagineti → kuwedzera kwemukana wemhepo → kuderedza kushanda zvakanaka kwemota

· Kubvisa mavanga → kusvibiswa kwemarara mukati memota → kubata mabheyaringi kana encoder

· Mazano ekusarudza pendi:

· Nzvimbo dzemukati dzakajairwa: Ni-Cu-Ni (dzinonyanya kushandiswa, mutengo wakaderera, dziviriro yakanaka)

· Nzvimbo dzine hunyoro/makemikari: Epoxy coating (inodzivirira makemikari zvakanyanya kuNi-Cu-Ni, asi yakakora zvishoma)

· Nzvimbo dzakanyanya (munyu unopfapfaidzwa/kupisa kwakanyanya uye hunyoro): Parylene coating (yakatetepa, yakafanana zvakanyanya, dziviriro yakanakisisa, mutengo wakakwira)

· Mota dzemagetsi: Aruminiyamu inoputira + Parylene ine layer mbiri — inoenzanisa kufambiswa kwemhepo nekudzivirira kupisa

Kurasikirwa Kwemakanika Pakumhanya Kwakanyanya

Mumamota ane kumhanya kwakanyanya (>30,000 rpm), magineti erin'i anoshandiswa nesimba guru re centrifugal. Kana magnet-to-rotor-core fit isina kugadzikana, zvinotevera zvinogona kuitika:

· Kusunungura magineti → kudedera → ruzha → kupfeka mabheyaringi

· Muzviitiko zvakanyanya, kubudiswa kwemagineti → kuparadzwa kwemota

Matanho ekudzivirira:

· Dhizaini yekupinda pakati pemagineti: Chengetedza kupindira kwakakodzera (kazhinji 0.01-0.03mm) pakati pemagnet OD nerotor ID

· Epoxy resin potting: Zadza mukaha uri pakati pemagineti nerotor ne epoxy resin, zvichiita kuti pave nekugadzikana uye kupisa kuenderere mberi.

· Kubatanidzwa kwefaibha yekabhoni: Mota dzinomhanya zvakanyanya (>100,000 rpm) dzinoda jira refaibha yekabhoni rakaputirwa kunze kwerotor

Mibvunzo Inowanzo bvunzwa

Q: Ndeipi magnetti inonyanya kushandiswa neodymium ring specification ye BLDC motors?

A: Chinonyanya kutaurwa nezvemamota eBLDC iring yeNdFeB ine matanda akawanda ine magnetized radially ine matanda 8-14 muN42SH kana N45SH grade, Ni-Cu-Ni coated. Mamota eInrunner anowanzo shandisa matanda 8-12; mamota eoutrunner anoshandisa matanda 12-24. KuFullzen Technology, N42SH inodarika 60% yema BLDC motor ring magnet orders edu nekuda kwekuenzanisa kwayo simba remagineti uye kuramba kupisa kwe150°C.

Mubvunzo: Ko magineti eringi anogona kutsiva magineti eringi akapatsanurwa mukugadzirwa kwemota dziripo here?

A: Kazhinji, hongu. Switch iyi inowanzo deredza torque ripple kubva pa8-15% kusvika pa2-5%, inovandudza rotor mechanical integrity, uye inoita kuti zvive nyore kuungana. Chinonyanya kukosha saizi: ring magnets dzinonyanya kushanda zvakanaka kune rotor dhayamita dziri pasi pe150mm. Kune mota hombe dziri pamusoro pe200mm OD, segmented arcs dzinogona kunge dzichiri kushanda. PaFullzen Technology, crossover poindi yekushanda zvakanaka inowanzo kuve zvidimbu mazana mashanu pamwedzi.

Q: Ndezvipi zvitupa zvaunoda zvemagineti emota yeEV?

A: Magneti emota dzeEV anoda chitupa cheIATF 16949 chehunhu, magwaro ePPAP, uye kutevedza kwakazara kubva pazvinhu zvisina kugadzirwa kusvika kune zvakagadzirwa. Kugadzikana kwekupisa kwakakosha: mota zhinji dzeEV dzinoshandisa EV dzinoshanda pa150-180°C nguva dzose, dzichida 40UH kana 45UH grade NdFeB. KuFullzen Technology, tinochengetedza zvinyorwa zvakazara zvekutevedza uye tinotsigira kutumira kwePPAP Level 3 kune vatengi vemotokari.

Mubvunzo: Munodzivirira sei demagnetization mukushandiswa kwemota dzinopisa zvakanyanya?

A: Zvinhu zvitatu zvinodzivirira demagnetization: kusarudzwa kwakakodzera kwegiredhi (SH grade ye150°C, UH ye180°C), coercivity margin yakakwana (Hcj inofanira kupfuura munda we demagnetization neinenge 30%), uye dhizaini yekupisa inochengetedza tembiricha yepamusoro pemagineti iri pasi pegiredhi repamusoro. Tinokurudzira kuita ongororo ye demagnetization curve patembiricha yekushanda yemota isati yapera giredhi.

Q: Ndeipi nguva yakajairika yekutungamira yemagineti emota yakagadzirwa?

A: Sampuli dzakajairika muhukuru hwakajairika uye N42SH grade inotumirwa mukati memazuva 7-10. Zvimiro zvemagadzirirwo zvakagadzirwa nemidziyo mitsva yemagnetizing zvinowanzoda mazuva 15-25 esampuli dzekutanga. Nguva yekutungamira kugadzirwa kwemidziyo yakawanda mazuva 15-20 mushure mekubvumidzwa kwemuenzaniso, zvichienderana nehuwandu hweodha uye kuoma kwayo. Mhete dzematanda akawanda dzine matanda anopfuura 24 dzinoda nguva yekuwedzera yekubatanidza. KuFullzen Technology, tinochengetedza zvinhu zvakajairika kuti tideredze kusiyana kwenguva yekutungamira.