Oriented Silicon Steel: Kev nce qib hauv Soft Magnetic Properties
Aug 23, 2023
Tso lus
Kev nce qib hauv cov khoom sib nqus ntawm cov khoom siv silicon steel yog qhov tseem ceeb hauv kev txhim kho kev ua tau zoo thiab kev ua haujlwm ntawm ntau yam khoom siv hluav taws xob, tshwj xeeb tshaj yog transformers thiab lwm yam khoom siv hluav taws xob. Cov ntaub ntawv sib nqus mos zoo li cov lus qhia silicon steel muaj qhov permeability siab thiab qis coercivity, ua rau lawv zoo tagnrho rau cov ntawv thov uas ceev thiab thim rov qab magnetization yog qhov tseem ceeb. Nov yog qee qhov kev nce qib tseem ceeb hauv cov khoom sib nqus mos ntawm kev taw qhia silicon steel:

Tsawg Core Losses: Cov kws tshawb fawb tau ua tiav qhov tseem ceeb hauv kev txo cov tub ntxhais poob, uas yog lub zog poob vim qhov hloov pauv ntawm cov hlau nplaum hauv cov khoom siv tseem ceeb. Qhov kev nce qib no tau coj mus rau kev txhim kho ntawm kev taw qhia ntawm silicon steel nrog kev poob qis, txhim kho tag nrho cov txiaj ntsig ntawm transformers thiab lwm yam khoom siv hluav taws xob hloov dua siab tshiab.
High Saturation Flux Density: Saturation flux density yog lub ntsiab lus ntawm cov khoom siv tsis tuaj yeem tuav cov hlau nplaum ntxiv. Kev nce qib nyob rau hauv kev taw qhia silicon steel qhov saturation flux ntom tso cai rau kev tsim cov me me thiab ntau compact transformers uas muaj peev xwm tswj tau lub zog ntau dua.
Txhim kho Magnetic Permeability: Sib nqus permeability yog ib qho kev ntsuas ntawm qhov yooj yim npaum li cas cov khoom tuaj yeem magnetized. Kev nce qib hauv kev taw qhia silicon steel tau ua rau muaj kev sib nqus permeability ntau dua, ua kom muaj zog dua hloov pauv hauv transformers thiab lwm yam khoom siv hlau nplaum.
Txo Hysteresis Losses: Hysteresis poob tshwm sim thaum cov khoom siv hlau nplaum thiab demagnetized thaum lub voj voog AC. Cov txheej txheem tshiab thiab cov txheej txheem ua tiav tau ua rau kev taw qhia silicon steel nrog txo hysteresis poob, ntxiv kev ua haujlwm ntxiv.
Txhim kho High-Frequency Performance: Cov ntaub ntawv sib nqus mos feem ntau yog siv rau hauv cov ntawv siv ntau zaus, xws li inductors thiab transformers rau hluav taws xob hluav taws xob. Kev nce qib hauv kev taw qhia silicon steel cov khoom siv ntau zaus tau ua rau muaj kev ua tau zoo hauv cov ntawv thov no.
Sib Nqus Anisotropy: Sib nqus anisotropy yog hais txog cov kev taw qhia ntawm cov khoom siv hlau nplaum. Cov kws tshawb fawb tab tom ua haujlwm ntawm kev txiav cov hlau nplaum anisotropy ntawm kev taw qhia silicon steel los txhim kho nws tus cwj pwm hauv cov ntawv thov tshwj xeeb.
Nanocrystalline thiab Amorphous Alloys: Txawm hais tias cov tsoos taw qhia silicon steel yog polycrystalline, muaj kev txhim kho txuas ntxiv hauv nanocrystalline thiab amorphous alloys uas muab cov tub ntxhais poob qis dua thiab ua haujlwm zoo dua.
Thermal stability: Cov khoom sib nqus mos tuaj yeem hloov pauv nrog qhov kub thiab txias, cuam tshuam rau kev ua haujlwm ntawm cov cuab yeej siv ntau yam kev ua haujlwm. Kev nce qib txhawm rau txhawm rau txhim kho thermal stability ntawm oriented silicon steel, kom ntseeg tau tias kev ua haujlwm zoo ib yam.
Optimized Grain Orientation: Lub "oriented" nyob rau hauv oriented silicon steel yog hais txog kev sib tw ntawm nws cov pob zeb siv lead ua. Kev nce qib hauv cov txheej txheem tswj kev tswj cov nplej tau ua rau cov khoom sib nqus zoo dua.
Advanced Coating Technologies: Cov txheej txheej tuaj yeem pab txo qis qhov poob tam sim no thiab txhim kho tag nrho cov hlau nplaum kev ua haujlwm ntawm kev taw qhia silicon steel. Kev nce qib hauv cov thev naus laus zis thev naus laus zis ua rau muaj txiaj ntsig zoo.
Material Design thiab Simulation: Kev tsim qauv thiab simulations ua lub luag haujlwm hauv kev tsim cov khoom sib nqus mos nrog cov khoom tshwj xeeb. Txoj kev no ua kom nrawm qhov kev tshawb pom ntawm cov qauv tshiab thiab cov txheej txheem ua tiav.

