Hauv Niaj hnub no cov khoom siv hluav taws xob niaj hnub thiab cov tshuab hluav taws xob kev siv hluav taws xob, ua haujlwm yog ib qho kev txiav txim siab tseem ceeb tshaj plaws. Ib qho feem ntau {-} saib dhau ntawm cov cheebtsam uas ua si lub luag haujlwm tseem ceeb hauv kev ua haujlwm hauv lub voj voog yog lub inductor. Los ntawm kev xaiv hom cai tswj hwm, engineers tuaj yeem txo cov kev poob siab, txhim kho lub zog hloov dua siab tshiab, thiab txuas ntxiv rau lub neej ntawm cov khoom siv hluav taws xob.
1. Lub luag haujlwm ntawm Inductors hauv Circuit Zoo
Inductors thiab tso cov zog hauv daim ntawv ntawm cov hlau nplaum, ua rau lawv tseem ceeb hauv:
DC {{{0} DC Converters rau cov kev cai voltage
Hloov Powering Fais Fab Rau Lub Zog Cia
EMI kev txhawb nqa hauv kev lag luam khoom siv hluav taws xob
Kev teeb liab lim rau kev sib txuas lus thiab lub tshuab lub suab
Tus neeg xaiv lub zog kom raug
2. Xaiv Txoj Cai Tswj Tus Nqi
Qhov inductance tus nqi ncaj qha cuam tshuam rau lub zog zoo li cas thiab hloov chaw:
Cov txiaj ntsig siab tshaj plaws pab cov lim dej ua kom tiav ripple currents thiab siv cov zis ua ruaj.
Txo cov nuj nqis qis rau kev hloov kho sai dua hauv qhov siab - zaus circueces.
Ntsuas feem ntau tsis lees paub nrog ntau zaus thiab cov khoom yuav tsum tau yog qhov tseem ceeb rau kev tsim muaj Circuit Court.
3. Cov khoom siv tseem ceeb xaiv
Cov khoom tseem ceeb txiav txim siab lub zog poob thiab tag nrho cov txiaj ntsig:
Ferrite tub ntxhais inductors: zoo tshaj plaws rau high- cov ntawv thov thiab hloov cov kev cai tswjfwm.
Hlau Hmoov Core Inductors: Haum rau high - Lub zog hluav taws xob tam sim no nrog cov tub ntxhais me me.
Huab Cua Tub Ntxhais Inductors: Siv hauv RF circuits rau cov kev cuam tshuam tsawg thiab muaj qhov tseeb.
Xaiv txoj cai tub ntxhais kawm tau ua kom muaj zog tsawg tsawg thiab ua haujlwm siab tshaj plaws.
4. Tsawg DC Kuj (DCR)
High DC Kuj (dcr) ua rau tsis tsim nyog lub zog tsis tsim nyog thiab cua sov tsim. Rau kev ua tau zoo:
Xaiv cov neeg uas inductors nrog txoj kev ntaus nqi tsawg.
Ua kom ntseeg tau tias kev tswj hwm thermal rau high -} fais fab tsim.
Kev txo qis tsis kam ncaj qha txhim kho lub zog txuag hluav taws xob thiab txo cov kev ntxhov siab tiv thaiv kev ntxhov siab.
5. Txhim kho qhov muaj peev xwm kov tam sim no
Txoj cai inductor yuav tsum txhawb ob qho kev ntsuas thiab kev lom zem tam sim no:
Cov haujlwm rated tam sim no: ua kom tiav kev ua haujlwm tsis tu ncua.
Saturation tam sim no: tiv thaiv kev ua tau sai sai hauv cov khoom siv hnyav.
Siv Inductor nrog kev kov tam sim tam sim no tiv thaiv kev kub ntxhov thiab txuas ntxiv hluav taws xob lub neej.
Tag
Txhim kho cov kev ua tau zoo nrog txoj cai inductor yuav tsum tau mloog rau inductance tus nqi, cov khoom siv tseem ceeb, dcr, kev ntsuas tam sim no. Los ntawm ua tib zoo xaiv inductors, engineers tuaj yeem ua tiav kev txuag hluav taws xob, kev ruaj khov, thiab ntev}}} Cov khoom siv hluav taws xob, thiab cov tshuab sib txuas lus.
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