Motar maganadisu na dindindin yana amfani da maganadisu na dindindin don samar da filin maganadisu na motar, baya buƙatar coils na tashin hankali ko tashin hankali na halin yanzu, yana da babban inganci da tsari mai sauƙi, kuma yana da ingantaccen injin ceton kuzari. Tare da zuwan babban aiki na dindindin kayan maganadisu da saurin haɓaka fasahar sarrafawa.Aikace-aikacen injinan maganadisu na dindindin zai zama mafi girma. 
Tarihin ci gaba na injin maganadisu na dindindin Haɓaka na'urorin maganadisu na dindindin suna da alaƙa da haɓakar kayan aikin maganadisu na dindindin.kasata ita ce kasa ta farko a duniya da ta gano kaddarorin maganadisu na kayan maganadisu na dindindin da kuma amfani da su don yin aiki. Fiye da shekaru dubu biyu da suka wuce, kasarmu ta yi amfani da kayan maganadisu na kayan maganadisu na dindindin don yin kamfas, wanda ya taka rawar gani a kewayawa, soja da sauran fannoni. Ya zama ɗaya daga cikin manyan abubuwan ƙirƙira guda huɗu a tsohuwar ƙasata. Motar farko ta duniya wacce ta bayyana a cikin 1820s ita ce injin maganadisu na dindindin tare da filin maganadisu mai jan hankali wanda magneti na dindindin ya samar.Duk da haka, abin da aka yi amfani da shi na dindindin da aka yi amfani da shi a wancan lokacin shi ne magnetite na halitta (Fe3O4), wanda ke da ƙarancin ƙarfin ƙarfin maganadisu, kuma motar da aka yi daga gare ta tana da girma, kuma ba da daɗewa ba aka maye gurbinsa da injin motsa jiki. Tare da saurin haɓaka injina daban-daban da ƙirƙira na magneti na yanzu, mutane sun gudanar da bincike mai zurfi game da injin, abun da ke ciki da fasahar masana'anta na kayan maganadisu na dindindin, kuma sun sami nasarar gano ƙarfe na carbon da tungsten karfe (madaidaicin samfurin makamashi na Magnetic). yana da kusan 2.7 kJ/m3), ƙarfe na cobalt (matsakaicin samfurin makamashi na magnetic shine kusan 7.2 kJ/m3) da sauran kayan maganadisu na dindindin. Musamman, AlNiCo na dindindin maganadiso wanda ya bayyana a cikin 1930s (matsakaicin samfurin makamashi na Magnetic zai iya kaiwa 85 kJ/m3) da ferrite dindindin maganadisu da suka bayyana a cikin 1950s (matsakaicin samfurin makamashi na Magnetic yanzu zai iya kaiwa 40 kJ/m3) daban-daban Magnetic Properties. Tare da babban ci gaba, daban-daban ƙananan motoci da ƙananan motoci sun yi amfani da motsin magana ta dindindin.Ƙarfin injunan maganadisu na dindindin yana da ƙanƙanta kamar ƴan milliwatts kuma girma kamar dubun kilowatts. Ana amfani da su sosai a aikin soja, masana'antu da noma da rayuwar yau da kullun, kuma abin da aka samu ya karu sosai.Hakazalika, a cikin wannan lokacin, an sami ci gaba a cikin ka'idar ƙira, hanyar ƙididdigewa, magnetization da fasaha na masana'antu na injunan maganadisu na dindindin, kuma an kafa tsarin bincike da hanyoyin bincike waɗanda aka wakilta ta zane-zanen aiki na maganadisu na dindindin. 
Koyaya, tilastawa na AlNiCo maganadisu na dindindin yana da ƙasa (36-160 kA/m), kuma kasancewar yawan abubuwan maganadisu na dindindin na ferrite ba shi da girma (0.2-0.44 T), wanda ke iyakance aikace-aikacen su a cikin injina.Har zuwa 1960s da 1980s, rare duniya cobalt maganadiso da neodymium baƙin ƙarfe boron m maganadiso (duka tare da ake magana a kai a matsayin rare duniya m maganadiso) ya fito daya bayan daya, tare da su high remanence yawa, high coercivity, high Magnetic makamashi samfurin da kuma mikakke demagnetization. lankwasa. Kyawawan kaddarorin maganadisu na injin maganadisu na dindindin sun dace musamman don kera injinan lantarki, ta yadda ci gaban injinan maganadisu na dindindin ya shiga wani sabon zamani na tarihi. Halaye da aikace-aikacen injinan maganadisu na dindindin Idan aka kwatanta da na'urorin motsa jiki na lantarki na gargajiya, injinan maganadisu na dindindin, musamman ma'adinan maganadisu na dindindin na duniya, suna da fa'ida a bayyane kamar tsari mai sauƙi da ingantaccen aiki; ƙananan girman da nauyi mai sauƙi; ƙananan hasara da babban inganci; siffar da girman motar na iya zama mai sassauƙa da bambanta. .Don haka, kewayon aikace-aikacen yana da faɗi sosai, yana rufe kusan dukkanin fagagen sararin samaniya, tsaron ƙasa, masana'antu da samar da noma da rayuwar yau da kullun.Babban fasalulluka na injunan maganadisu na yau da kullun na yau da kullun da manyan aikace-aikacen su an bayyana su a ƙasa. Idan aka kwatanta da janareta na gargajiya, madaidaicin maganadisu na aiki tare da janareta na wucin gadi na magnetin da ba kasafai ya buƙaci zoben mai tarawa da na'urar goga ba, kuma yana da tsari mai sauƙi kuma yana rage ƙimar gazawar.Yin amfani da maganadisu na dindindin na ƙasa da ba kasafai ba kuma na iya ƙara ƙarancin iskar maganadisu, ƙara saurin motar zuwa ƙimar mafi kyau, da haɓaka ƙimar iko-zuwa taro.Kusan duk janareta da aka yi amfani da su a cikin jirgin sama da sararin samaniya na zamani suna amfani da na'urorin maganadisu na dindindin na duniya ba kasafai ba.Samfuran sa na yau da kullun sune 150 kVA 14-pole 12 000 r/min～21 000 r/min da 100 kVA 60 000 r/min rare earth cobalt m magnet synchronous janareta kerarre ta General Electric Company na Amurka.Motar maganadisu ta farko da ba kasafai ba ta duniya ta ɓullo da ita a China shine janareta na maganadisu na dindindin na 3 kW 20 000 r/min. 
Ana kuma amfani da janareta na maganadisu na dindindin a matsayin maɗaurin taimako na babban injin injin tururi mai girma. A cikin 1980s, ƙasata ta sami nasarar haɓaka 40 kVA ~ 160 kVA rare ƙasa na dindindin auxiliary exciter tare da mafi girma ƙarfi a duniya a wancan lokacin. Inganta amincin aikin tashar wutar lantarki sosai. A halin yanzu, ana ci gaba da haɓaka ƙananan injinan konewa na ciki don samar da wutar lantarki masu zaman kansu, na'urorin magnetin dindindin na ababen hawa, da kuma ƙananan na'urorin injin maganadisu na dindindin waɗanda ke tukawa kai tsaye ta hanyar injin turbin iska. Muhimmin rawar da injin maganadisu na dindindin a fagagen aikace-aikace daban-daban 1 Ana amfani da manyan injinan magnetin ƙasa na dindindin na makamashi don amfani, kamar ƙarancin ƙasa na dindindin magnet ɗin injin ɗin daidaitawa don masana'antar masana'anta da masana'antar fiber sinadarai, mai, ma'adinai, ƙarancin ƙasa dindindin magnetin maganadisu na atomatik a cikin injin ma'adinan ma'adinai, ƙarancin ƙasa na dindindin magnet. Motoci masu aiki tare don fitar da famfo daban-daban da magoya baya. 2 Motoci daban-daban masu ƙarancin ƙarfi na duniya ana amfani da su ta nau'ikan motoci daban-daban (motoci, babura, jiragen ƙasa), da injinan maganadisu na dindindin na duniya su ne mafi girma kasuwa.Bisa kididdigar da aka yi, kusan kashi 70% na injinan maganadisu na duniya da ba kasafai ake amfani da su ba a cikin ababen hawa.Don motocin alatu, akwai nau'ikan injin sama da 70 don aikace-aikace daban-daban.Tun da abubuwan da ake buƙata na injinan motoci daban-daban sun bambanta, zaɓin kayan maganadisu na dindindin ya bambanta.Ana amfani da maganadisu na motsa jiki a cikin injin kwandishan, fanfo, da tagogin lantarki. Daga yanayin farashin, amfanin ferrite zai ci gaba a nan gaba.Ignition coils, drives, da firikwensin har yanzu suna amfani da maganadisu na Sm-Co.Bugu da kari, auto sassa, amma kuma lantarki motocin ba za a iya watsi, a matsayin muhalli m (EV) da matasan lantarki motocin (HEV). 3 Rare duniya m magnet motor AC servo tsarin Saitin na'ura mai haɗawa da lantarki tare da lantarki, babban aiki da tsarin sarrafa sauri.Tsarin jikin motar maganadisu ne na dindindin mai sarrafa kansa.Ana amfani da tsarin a cikin haɓaka kayan aikin injin CNC, fasahar masana'anta mai sassauƙa; da kuma a cikin motocin lantarki, maimakon motocin da ake amfani da su na gargajiya, don ’yancin fitar da abin hawa.Motar magnet ɗin da ba a taɓa gani ba ita ce masana'antar fasahar fasahar kere kere. 4 Sabon filin ya fi dacewa don tallafawa ƙarancin ƙarfi na duniya na dindindin magnet mai aiki tare da tsarin sarrafa saurin mitar motsi don sabbin na'urorin kwandishan da firiji, na'urorin lantarki mara igiyar waya don nau'ikan magnetin duniya na dindindin DC micro Motors, ƙarancin ƙasa na dindindin magnet brushless. Motocin DC Kayan aiki ne masu iko daban-daban.Irin wadannan injinan suma suna cikin matukar bukata. 5 Rare ƙasa na dindindin kayan maganadisu tare da fa'ida a cikin aikace-aikacen sararin samaniya sun sa su dace da aikace-aikacen injin injin.Ko da yake akwai wasu aikace-aikacen injinan magnetin da ba kasafai ba a cikin iska (kamar janareta ƙarfin lantarki da kariyar gajeriyar kewayawa, da sauransu), ƙwararrun masana a gida da waje sun yarda cewa injinan magnet ɗin da ba kasafai ba shine muhimmin alkiblar ci gaba ga sabon ƙarni. na injiniyoyi. batun farashi
Ferrite din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din din dinci ne ne na Amurka ) na Amurka na ista ) na da ya yi na yanar gizo na ya bayyana cewa, an yi amfani da shi sosai saboda saukin tsari da tsarin su, rage yawan jama'a, kuma gabaɗaya ƙananan farashi fiye da injin motsa jiki na lantarki.Tun da rare duniya m maganadiso har yanzu in mun gwada da tsada a halin yanzu, da rare duniya m maganadisu Motors gaba daya ya fi na lantarki excitation Motors, wanda bukatar a biya diyya ta high yi da aiki kudin tanadi.
A wasu lokatai, irin su na'urorin muryoyin murya na faifan faifai na kwamfuta, aikin NdFeB maganadisu na dindindin yana inganta, ƙarar girma da taro suna raguwa sosai, kuma an rage jimillar farashi.A cikin zane, yana da mahimmanci don kwatanta aikin da farashi bisa ga takamaiman lokuttan amfani da buƙatun don yanke shawarar zaɓi, amma kuma don haɓaka tsarin tsari da haɓaka ƙirar ƙira don rage farashin.
Lokacin aikawa: Juni-20-2022 
