2022-12-29
Ntawm
Tam sim no, NdFeB tau siv dav hauv ntau qhov chaw, xws li cov neeg hlau,
industrial motors, khoom siv hauv tsev, earphones, thiab lwm yam hnub no peb yuav
qhia txog daim ntawv thov ntawm NdFeB mus tas li hlau nplaum nyob rau hauv lub zog tshiab tsheb.
Lub zog tshiab tsheb feem ntau suav nrog hybrid tsheb thiab cov tsheb hluav taws xob ntshiab.
Kev ua haujlwm siab NdFeB cov khoom siv hlau nplaum ruaj khov yog siv rau hauv tsav
motors ntawm lub zog tshiab tsheb. Tsav motors haum rau lub zog tshiab tsheb
Feem ntau suav nrog cov hlau nplaum ruaj khov synchronous motors, AC asynchronous motors thiab
Hloov cov hlau nplaum ntawm lawv, cov hlau nplaum ruaj khov synchronous lub cev muaj zog
dhau los ua lub ntsiab lub cev muaj zog vim nws qhov dav dav, lub zog siab
ceev, me me, thiab high efficiency. NdFeB cov hlau nplaum ruaj khov muaj cov
cov yam ntxwv ntawm high magnetic zog khoom, siab intrinsic coercive quab yuam
thiab siab remanence, uas tuaj yeem txhim kho lub zog ceev thiab torque
Qhov ceev ntawm lub cev muaj zog, thiab tau siv dav hauv cov hlau nplaum ruaj khov lub cev muaj zog rotors.
EPS
(Electric Power Steering System) yog cov khoom siv uas siv qhov ruaj khov tshaj plaws
hlau nplaum (0.25kg / tsheb) ntxiv rau lub tshuab tsav. Lub zog pab
micromotor hauv EPS yog lub tshuab hlau nplaum ruaj khov, uas muaj cov kev xav tau siab rau
kev ua tau zoo, qhov hnyav thiab ntim. Yog li ntawd, cov khoom siv hlau nplaum ruaj khov hauv
EPS yog qhov ua tau zoo tshaj plaws sintered lossis kub nias NdFeB hlau nplaum.
Hauv
ntxiv rau kev tsav tsheb ntawm lub zog tshiab tsheb, cov motors ntawm tus so
lub tsheb yog tag nrho cov micro-motors. Micro-motors muaj qhov xav tau tsawg ntawm cov hlau nplaum.
Tam sim no, ferrite yog qhov tseem ceeb. Txawm li cas los xij, kev ua haujlwm ntawm cov motors siv
NdFeB nce 8-50%. Lub zog noj yog txo los ntawm 10% thiab cov
qhov hnyav yog txo los ntawm ntau tshaj 50%, uas tau dhau los ua txoj kev loj hlob ntawm
micro motors yav tom ntej.
Rau
Piv txwv li, ntau yam sensors ntawm lub tsheb yog qhov chaw uas NdFeB cov hlau nplaum ruaj khov
siv rau cov tsheb tshiab zog. Cov sensors uas siv cov hlau nplaum tas mus li feem ntau
xws li: deb sensors, nres sensors, lub rooj siv sensors, thiab lwm yam. Lawv mas
siv Hall sensors. Hauv Hall sensors, cov hlau nplaum ruaj khov yog siv los tsim
magnetic teb los ua Hall ntsiab tsim offset tam sim no, yog li
generating electromotive quab yuam, nrog rau cov miniaturization thiab kev koom ua ke ntawm
Kev txhim kho Hall sensor, xaiv cov hlau nplaum tas mus li nyiam siv NdFeB
Cov hlau nplaum ruaj khov nrog cov khoom sib nqus zoo thiab qhov me me.
Tsheb
cov neeg hais lus kuj tseem yog lwm qhov chaw uas NdFeB cov hlau nplaum ruaj khov tau siv rau
tsheb tshiab zog. Kev ua tau zoo ntawm cov hlau nplaum ruaj khov muaj qhov cuam tshuam ncaj qha
ntawm lub suab zoo ntawm cov neeg hais lus. Qhov siab dua qhov sib nqus flux ceev ntawm
cov hlau nplaum ruaj khov, qhov siab dua ntawm cov neeg hais lus thiab qhov zoo dua
qhov chaw nyob. Feem ntau hais lus, nws yog tus hais lus Nws yog ib qho yooj yim los ua a
suab, thiab lub suab tsis yog av nkos. Cov hlau nplaum ruaj khov ntawm cov neeg hais lus ntawm
Kev lag luam feem ntau suav nrog AlNiCo, ferrite thiab NdFeB. Cov khoom sib nqus ntawm
NdFeB yog qhov zoo tshaj rau cov AlNi thiab ferrite. Tshwj xeeb tshaj yog rau high-end
hais lus, feem ntau ntawm lawv siv NdFeB.
Peb
tuam txhab muab ntau yam NdFeB, sib koom NdFeB, txhaj tshuaj magnetic
rings, ferrite magnetic vuas, NdFeB muaj zog sib nqus vuas, thiab lwm yam.
kev pabcuam customized rau cov neeg siv khoom, thov koj xav tiv tauj peb yog tias koj xav tau.