2022-12-29
Pa
panopa, NdFeB wakhala ankagwiritsa ntchito m'madera osiyanasiyana, monga maloboti,
magalimoto mafakitale, zipangizo zapakhomo, m'makutu, etc. Lero tidzatero
yambitsani kugwiritsa ntchito maginito a NdFeB m'magalimoto atsopano amphamvu.
Magalimoto amagetsi atsopano makamaka amaphatikiza magalimoto osakanizidwa ndi magalimoto opanda magetsi.
Mkulu-ntchito NdFeB okhazikika maginito zipangizo zimagwiritsa ntchito pagalimoto
magalimoto amagetsi atsopano. Yendetsani ma motors oyenera magalimoto amagetsi atsopano
makamaka maginito okhazikika ma synchronous motors, ma AC asynchronous motors ndi
kusintha maginito pakati pawo, okhazikika maginito synchronous galimoto ali
kukhala injini yodziwika bwino chifukwa cha liwiro lake lalikulu, mphamvu zambiri
kachulukidwe, kukula kochepa, komanso kuchita bwino kwambiri. Maginito okhazikika a NdFeB ali ndi
Makhalidwe amphamvu yamaginito mphamvu mankhwala, mkulu intrinsic mphamvu zokakamiza
ndi remanence mkulu, amene angathandize bwino kachulukidwe mphamvu ndi torque
kachulukidwe ka ma motors, ndipo amagwiritsidwa ntchito kwambiri mu ma rotor okhazikika a maginito.
EPS
(Electric Power Steering System) ndi gawo lomwe limagwiritsa ntchito nthawi zonse
maginito (0.25kg / galimoto) kuwonjezera pa galimoto yoyendetsa. Mphamvu-yothandizidwa
micromotor mu EPS ndi okhazikika maginito galimoto, amene ali zofunika kwambiri kwa
ntchito, kulemera ndi kuchuluka kwake. Choncho, okhazikika maginito zipangizo mu
EPS ndi maginito apamwamba kwambiri a sintered kapena otentha kwambiri a NdFeB.
Mu
kuwonjezera pa kuyendetsa galimoto yamagalimoto atsopano amphamvu, ma motors pa ena onse
galimoto zonse ndi micro-motor. Ma Micro-motor ali ndi zofunika zochepa pa magnetism.
Pakali pano, ferrite ndiye wamkulu. Komabe, mphamvu ya injini ntchito
NdFeB chawonjezeka ndi 8-50%. Kugwiritsa ntchito mphamvu kumachepetsedwa ndi 10% ndipo
kulemera ndi yafupika oposa 50%, amene wakhala azimuth chitukuko cha
ma micro motors mtsogolo.
Za
Mwachitsanzo, masensa osiyanasiyana pamagalimoto ndi malo omwe maginito okhazikika a NdFeB ali
amagwiritsidwa ntchito ku magalimoto atsopano amagetsi. Masensa omwe amagwiritsa ntchito maginito okhazikika makamaka
monga: masensa mtunda, masensa ananyema, mpando masensa lamba, etc. Iwo makamaka
gwiritsani ntchito masensa a Hall. Mu masensa a Hall, maginito okhazikika amagwiritsidwa ntchito kupanga
maginito kuti apange zinthu za Hall kupanga mafunde osinthika, potero
kupanga ma electromotive mphamvu, ndi miniaturization ndi kuphatikiza kwa
Kukula kwa sensor ya holo, kusankha kwa maginito okhazikika kumakonda kugwiritsa ntchito NdFeB
maginito osatha okhala ndi maginito abwino komanso kukula kochepa.
Galimoto
olankhula alinso chochitika china kumene NdFeB maginito okhazikika ntchito
magalimoto atsopano amphamvu. Kuchita kwa maginito okhazikika kumakhudza mwachindunji
pa khalidwe la mawu a okamba. The apamwamba maginito flux kachulukidwe wa
maginito okhazikika, kukweza kukhudzika kwa olankhula komanso bwino
zosakhalitsa. Nthawi zambiri, ndi wokamba Ndikosavuta kupanga a
phokoso, ndi phokoso si matope. Maginito okhazikika a oyankhula pa
msika makamaka AlNiCo, ferrite ndi NdFeB. Mphamvu ya maginito
NdFeB ndizopambana kwambiri kuposa za AlNi ndi ferrite. Makamaka kwa apamwamba
okamba, ambiri a iwo amagwiritsa ntchito NdFeB.
Zathu
kampani amapereka zosiyanasiyana NdFeB, womangidwa NdFeB, jekeseni kuumbidwa maginito
mphete, matailosi ferrite maginito, NdFeB amphamvu maginito matailosi, etc. Timapereka
ntchito makonda kwa makasitomala, chonde omasuka kulankhula nafe ngati mukufuna.