Rare Earth inozivikanwa se "vitamini" yeindasitiri yemazuva ano, uye ine yakakosha kukosha kwehunyanzvi mukugadzira kwakangwara, indasitiri yesimba idzva, mauto ehondo, aerospace, kurapwa, uye ese ari kubuda maindasitiri anosanganisira ramangwana.
Chizvarwa chechitatu cheasingawanzo pasi chisingaperi NdFeB magineti ndiyo yakasimba isingaperi magineti mumagineti emazuva ano, anozivikanwa se "permanent magnet king". NdFeB magineti ndeimwe yeakasimba magineti zvinhu anowanikwa munyika, uye magineti ayo akakwira zvakapetwa kagumi kupfuura ferrite yaimboshandiswa kare, uye inoda kusvika ka1 kupfuura yekutanga neyechipiri chizvarwa cheasingawanzo pasi magineti (samarium cobalt anogara magineti) . Inoshandisa "iron" kutsiva "cobalt" seyakagadzirwa, ichidzikisa kutsamira pazvinhu zvinoshomeka zvehurongwa, uye mutengo wakadzikiswa zvakanyanya, zvichiita kuti kushandiswa kwakakura kwemagineti epasi risingaperi kugoneke. NdFeB magineti ndiyo yakanakira zvinhu zvekugadzira yakakwirira-inoshanda, miniaturized uye isina huremu magineti inoshanda zvishandiso, izvo zvichave neshanduko maitiro pane akawanda maapplication.
Nekuda kwemabhenefiti ezviwanikwa zvepasi zviwanikwa zveChina zvisingaite, China yave mutengesi mukuru wepasi rose weNdFeB magineti, achiverengera 85% yezvakabuda pasi rose, saka ngationgororei nzvimbo yekushandisa yeNdFeB magineti zvigadzirwa.
Zvishandiso zveNdFeB magineti
1.Mota yeOrthodox
Iko kushandiswa kwepamusoro-kuita magineti eNdFeB mumotokari dzechinyakare kunonyanya kutariswa mumunda weEPS uye micromotors. EPS electronic power steering inogona kupa simba rekuita remota pakumhanya kwakasiyana, kuve nechokwadi chekuti mota yakareruka uye inochinjika kana ichifamba ichimhanya yakaderera, uye yakatsiga uye yakavimbika kana ichimhanyisa pakumhanya. EPS ine zvakakwirira zvinodikanwa pakuita, uremu uye vhoriyamu yeanogara magineti mota, nekuti iyo yekusingaperi magineti zvinhu muEPS inonyanya kuita yakakwirira-kuita NdFeB magineti magineti, kunyanya sintered NdFeB magineti. Kuwedzera kune inotangisa iyo inotanga injini pamotokari, mamwe ese emotor akagoverwa munzvimbo dzakasiyana pamota mamicromotors. NdFeB magineti echigarire magineti zvinhu ane mashandiro akanaka, anoshandiswa kugadzira mota ine zvakanakira saizi diki, huremu huremu, kunyatsoshanda uye kuchengetedza simba, mota yapfuura micromotor chete sewiper, windshield scrubber, pombi yemagetsi yemagetsi, antenna otomatiki nezvimwe zvinhu. gungano simba sosi, nhamba yacho ishoma. Mota dzemazuva ano dzinotsvaga kunyaradzwa uye otomatiki maneuver, uye ma micro-motor ave chikamu chakakosha chemotokari dzemazuva ano. Skylight mota, chigaro chinogadzirisa mota, seat belt mota, electric antenna motor, baffle cleaning motor, cold fan motor, air conditioner motor, electric water pump, etc. zvese zvinoda kushandisa micromotors. Zvinoenderana nefungidziro yeindasitiri yemotokari, mota imwe neimwe yemhando yepamusoro inoda kunge ine 100 micromotors, inosvika makumi matanhatu emhando yepamusoro, uye dzinenge makumi maviri mota dzehupfumi.
2.New Energy Mota
NdFeB magineti anogara magineti zvinhu ndechimwe chezvinhu zvikuru zvinoshanda zvemotokari nyowani dzesimba. NdFeB magineti zvinhu zvine mashandiro akanaka uye anoshandiswa kugadzira mota, dzinogona kuona "NdFeB magineti" emota mota. Mumotokari, chete nemota diki, inogona kuderedza huremu hwemotokari, kuvandudza kuchengetedzwa, kuderedza kubuda kwemhepo, uye kugadzirisa kuita kwese kwemota. Iko kushandiswa kweNdFeB magineti magineti pamotokari nyowani dzesimba yakakura, uye yega yega yehybrid mota (HEV) inoshandisa inosvika 1KG magineti eNdFeB kupfuura mota dzechinyakare; Mumotokari dzemagetsi dzakachena (EV), zvisingawanzo pasi pechigarire magineti mota panzvimbo yemajenareta echinyakare anoshandisa anenge 2KG NdFeB magineti.
3.AErospace Field
Rare pasi pechigarire magineti mota dzinonyanya kushandiswa mumasisitimu akasiyana emagetsi pandege. electric brake system idhiraivha system ine mota yemagetsi semabhureki ayo. Inoshandiswa zvakanyanya mundege dzekudzora ndege, masisitimu ekudzora kwezvakatipoteredza, mabhureki masisitimu, mafuta uye kutanga masisitimu. Nekuti zvisingawanzo pasi magineti echigarire ane akanakisa magineti zvivakwa, yakasimba inogara magineti munda inogona kugadzwa pasina rimwe simba mushure memagnetization. Iyo isingawanzo pasi inogara magineti mota inogadzirwa nekutsiva iyo yemagetsi munda wechinyakare mota haina kungoshanda chete, asiwo yakapusa muchimiro, yakavimbika mukushanda, diki muhukuru uye huremu huremu. Iyo haingogone kuita yakakwira iyo yechinyakare yekukurudzira mota haigone kuwana (seyakanyanya-yakakwirira kunyatsoshanda, yekupedzisira-yakanyanya kumhanya, yekupedzisira-yakakwira yekupindura kumhanya), asi zvakare inogona kugadzira yakakosha mota kuti isangane nekushanda chaiko. zvinodiwa.
4.Dzimwe nzvimbo dzekufambisa (zvitima zvinomhanya, zvitima, zvitima zvemaglev, trams)
Muna 2015, China "yechigarire magineti yakakwirira-kumhanya njanji" kuyedza kushanda zvakabudirira, kushandiswa kwepasi isingawanzo gineti magineti synchronous traction system, nekuda kwechigarire magineti mota yakananga excitation dhiraivha, ine simba rakanyanya kutendeuka kushanda zvakanaka, yakagadzikana kumhanya, yakaderera ruzha, diki. saizi, huremu huremu, kuvimbika uye humwe hunhu huzhinji, kuitira kuti yepakutanga 8-motokari chitima, kubva 6 mota kusvika 4 mota dzakashongedzerwa nesimba. Saka kuchengetedza mutengo wekudhonza wemota mbiri, kuvandudza kugona kwechitima, kuchengetedza ingangoita gumi muzana yemagetsi, uye kuderedza mutengo wehupenyu hwechitima.
Mushure meNdFeB maginetiisingawanzo pasi inogara magineti traction mota inoshandiswa mu subway, ruzha rweiyo system yakadzikira zvakanyanya kupfuura iyo yeasynchronous mota kana ichimhanya yakaderera. Iyo inogara magineta jenareta inoshandisa nyowani yakavharwa inofefetera mota dhizaini dhizaini, iyo inogona kunyatso kuona kuti yemukati kutonhora sisitimu yemota yakachena uye yakachena, kubvisa dambudziko rekuvharika kwesefa rinokonzerwa neiyo yakafumurwa coil yeasynchronous traction mota munguva yakapfuura, uye kuita kuti kushandiswa kuve kwakachengeteka uye kwakavimbika nekuchengetedza kushoma.
5.kugadzirwa kwemagetsi emhepo
Mumunda wesimba remhepo, yakakwirira-kuitaNdFeB maginetiinonyanya kushandiswa mune yakananga dhiraivha, semi-drive uye yakakwirira-inomhanya isingaperi magineti emhepo turbines, iyo inotora fan impeller kuti ityaire zvakananga jenareta kutenderera, inoratidzwa nekusingaperi magineti excitation, hapana excitation winding, uye hapana muunganidzi mhete uye brashi pane rotor. . Nokudaro, ine chimiro chiri nyore uye kushanda kwakavimbika. Kushandiswa kwepamusoro-kushandaNdFeB maginetiinoderedza huremu hwematurbine emhepo uye inoita kuti ishande zvakanyanya. Parizvino, kushandiswa kweNdFeB magineti1 megawatt unit inenge 1 ton, nekukura nekukurumidza kwemhepo yemhepo indasitiri, kushandiswa kweNdFeB maginetimumhepo turbines achawedzerawo nokukurumidza.
6.zvemagetsi zvevatengi
a.nharembozha
High-performanceNdFeB maginetichinhu chakakosha chepamusoro-yekupedzisira zvishongedzo mumafoni akangwara. Iyo electroacoustic chikamu cheyakangwara foni (microphone, micro speaker, Bluetooth headset, hi-fi stereo headset), vibration mota, kamera inotarisisa uye kunyange sensor application, isina waya yekuchaja uye mamwe mabasa anofanirwa kuisa iyo yakasimba magineti maitiro.NdFeB magineti.
b.VCM
Voice coil mota (VCM) imhando yakakosha yeakananga dhiraivha mota, iyo inogona kushandura zvakananga simba remagetsi kuita linear inofamba mechaniki simba. Nheyo iyi ndeyekuisa denderedzwa redhiramu rinomonereka mune imwe yunifomu yemhepo gap remagineti, uye mhepo inotenderedza inopihwa simba rekugadzira magetsi emagetsi kutyaira mutoro weiyo mutsara unodzoreredza kufamba, uye kushandura simba uye polarity yezvino, kuti saizi. uye kutungamira kwesimba remagetsi rinogona kuchinjwa.VCM ine zvakanakira kupindura kwepamusoro, kukurumidza kukuru, kukurumidza kukuru, chimiro chakareruka, hukuru hudiki, maitiro akanaka esimba, kutonga, nezvimwewo VCM mune hard disk dhiraivha (HDD) kazhinji sedhisiki musoro kuti upe mafambiro, chinhu chakakosha chepakati cheHDD.
c.variable frequency air conditioner
Variable frequency air conditioning iko kushandiswa kweiyo micro-control kuita kuti compressor inoshanda frequency inogona kuchinja mukati meimwe siyana, nekushandura frequency yevoltage yekuisa kudzora kumhanya kwemota, izvo zvinoita kuti compressor ichinje kufambisa kwegasi kuenda. shandura refrigerant circulation flow, kuitira kuti simba rekutonhodza kana kupisa simba re air conditioner richinje kuti rizadzise chinangwa chekugadzirisa tembiricha. Naizvozvo, kana zvichienzaniswa neyakagadziriswa frequency air conditioning, frequency inoshandura air conditioning ine zvakanakira kushanda kwakanyanya, kuchengetedza simba uye kuchengetedza kwezvakatipoteredza. Nekuti iyo magineti yeNdFeB magineti iri nani pane ferrite, simba rayo rekuchengetedza uye kuchengetedzwa kwezvakatipoteredza kuri nani, uye yakanyanya kukodzera kushandiswa mucompressor yefrequency conversion air conditioner, uye imwe neimwe frequency inoshandura air conditioner inoshandisa anenge 0.2 kg NdFeB magineti. zvinhu.
d.Artificial intelligence
Kungwara kweArtificial intelligence uye hungwaru kugadzira kwakawedzera kutariswa, marobhoti akangwara ave musimboti wehunyanzvi hwekugadziriswa kwevanhu pasirese, uye mota yekutyaira ndiyo yakakosha chikamu cherobhoti. Mukati meiyo drive system, micro-NdFeB maginetivari kwese kwese. Zvinoenderana neruzivo uye data inoratidza kuti ikozvino robhoti mota yekusingaperi magineti servo mota uyeNdFeB maginetichisingaperi magineti mota ndiyo huru, servo mota, controller, sensor uye inoderedza ndizvo zvakakosha zverobhoti control system uye otomatiki zvigadzirwa. Kufamba kwakabatana kwerobhoti kunoonekwa nekutyaira mota, iyo inoda yakakura kwazvo simba misa uye torque inertia ratio, yakakwirira yekutanga torque, yakaderera inertia uye yakatsetseka uye yakafara yekumhanyisa regulation renji. Kunyanya, iyo actuator (gripper) pamagumo ebhobhoti inofanira kuva duku uye chiedza sezvinobvira. Kana mhinduro yekukurumidza ichidikanwa, mota yekutyaira inofanirwawo kunge iine hombe yenguva pfupi yekuremedza simba; Kuvimbika kwepamusoro uye kugadzikana chinhu chinodiwa pakushandiswa kwakawanda kwemotokari yekutyaira mumarobhoti eindasitiri, saka iyo isingawanzo pasi inogara magineti mota ndiyo inonyanya kukodzera.
7.indasitiri yezvokurapa
Mukutaura kwekurapa, kubuda kweNdFeB maginetiyakakurudzira kukura uye miniaturization yemagnetic resonance imaging MRI. Permanent magineti RMI-CT magineti resonance imaging michina inoshandiswa kushandisa ferrite isingaperi magineti, huremu hwemagineti hunosvika makumi mashanu matani, kushandiswa kweNdFeB maginetizvechigarire magineti zvinhu, imwe neimwe yenyukireya magineti resonance mufananidzo inongoda matani 0.5 kusvika ku3 matani echigarire magineti, asi simba remagineti rinogona kupetwa kaviri, kuvandudza zvakanyanya kujeka kwemufananidzo, uyeNdFeB maginetichisingaperi magineti mhando michina ine idiki nzvimbo, shoma flux kuvuza. Iyo yakaderera mutengo wekushandisa uye zvimwe zvakanakira.
NdFeB maginetiiri kuita tsigiro huru yemaindasitiri epamusoro ane simba rayo remagineti uye kushanda kwakafara. Isu tinonzwisisa kukosha kwayo, saka tinoita zvatinokwanisa kuti tivake iyo yepamusoro yekugadzira system. Hangzhou Magnet Power Technology Co., Ltd. yakabudirira kuwana batch uye yakagadzikana kugadzirwa kweNdFeB magineti, ingave N56 yakatevedzana, 50SH, kana 45UH, 38AH yakatevedzana, tinogona kupa vatengi kuenderera uye kwakavimbika kugovera. Yedu yekugadzira base inotora yepamberi otomatiki michina uye nehungwaru manejimendi system kuti ive nechokwadi chekunyatso uye kushanda kwemaitiro ekugadzira. Yakasimba mhando yekuyedza system, usapotsa chero ruzivo, kuve nechokwadi chekuti chidimbu chimwe nechimwe cheNdFeB maginetikuzadzisa zviyero zvepamusoro, kuitira kuti tigone kusangana nezvinodiwa zvakasiyana zvevatengi vakasiyana. Kungave kuri kurongeka kukuru kana kudiwa kwakagadziridzwa, tinogona kupindura nekukurumidza uye kuendesa nenguva.
Nguva yekutumira: Aug-29-2024
