Xov xwm

Yuav Overcompensation tshwm sim yog tias lub peev xwm ntawm Parallel Capacitor Loj dhau?

Feb 13, 2024 Tso lus

Hauv kev tsim hluav taws xob hauv hluav taws xob, cov khoom siv hluav taws xob yog cov khoom siv sib txuas, thiab cov kab hluav taws xob sib txuas tau dav siv. Txawm li cas los xij, thaum lub peev xwm ntawm qhov sib npaug ntawm lub capacitor loj dhau, nws yuav ua rau muaj teeb meem ntau, yog li cuam tshuam rau kev ua haujlwm ntawm tag nrho cov circuits. Qee lub tuam txhab uas siv cov capacitors nyob rau hauv parallel tau nug cov tuam txhab capacitor seb puas muaj peev xwm ntau dhau ntawm cov kab hluav taws xob sib txuas yuav ua rau muaj teeb meem them nyiaj ntau dhau.
Overcompensation yog hais txog kev ntxiv ntau dhau ntawm cov capacitors rau hauv Circuit Court, ua rau lub Circuit Court yog overly rhiab heev rau lub teeb liab input, ua rau cov kev hloov ntawm zaus cov yam ntxwv thiab txawm tsis ruaj tsis khov oscillation. Qhov no tshwm sim feem ntau tshwm sim nyob rau hauv high-frequency circuits los yog tawm tswv yim tswj systems, uas muaj kev cuam tshuam tsis zoo rau lub stability thiab kev ua tau zoo ntawm lub Circuit Court.
Thaum lub peev xwm capacitor loj dhau, nws yuav ua rau overcompensation. Muaj ntau ntau qhov laj thawj rau cov teeb meem overcompensation tshwm sim los ntawm kev sib npaug ntawm cov capacitor ntau dhau.
Ua ntej tshaj plaws, lub peev xwm ntau dhau yuav hloov qhov zaus teb cov yam ntxwv ntawm Circuit Court, ua rau nws poob nws qhov kev tsim qauv qub thiab ua rau kev ua haujlwm tsis zoo.
Qhov thib ob, ntau lub capacitors yuav ua rau kom lub impedance hloov ntawm Circuit Court thiab cuam tshuam cov teeb liab kis tau tus mob thiab ua.
Thaum kawg, overcompensation kuj yuav ua rau tsis txaus Circuit Court stability thiab txawm tias tsis tau npaj txhij.
Yog tias cov tuam txhab xav daws qhov teeb meem over-compensation tshwm sim los ntawm cov khoom siv hluav taws xob ntau dhau, lawv tuaj yeem siv qee yam kev ntsuas.
Ua ntej, ntsuas qhov tsim nyog ntawm lub capacitance xav tau rau lub Circuit Court thiab tsis txhob blindly nce tus naj npawb thiab peev xwm ntawm capacitors.
Qhov thib ob, xaiv qhov tsim nyog capacitor hom thiab tsis ua kom muaj kev ruaj ntseg thiab kev ua haujlwm ntawm Circuit Court.
Thaum kawg, ntau dhau capacitance tuaj yeem ua kom haum los ntawm kev ntxiv cov khoom siv inductive lossis hloov pauv lub voj voog topology.
Feem ntau, thaum lub peev xwm ntawm parallel capacitor loj dhau, nws yuav ua rau muaj teeb meem ntau dhau ntawm cov nyiaj them poob haujlwm, thiab kev tsim qauv thiab kev xaiv yuav tsum tau ua kom tsis txhob muaj teeb meem them nyiaj ntau dhau. Tsuas yog nyob ntawm qhov kev ntsuam xyuas tsim nyog, kev xaiv thiab kev hloov kho tuaj yeem ua kom muaj kev ua haujlwm zoo thiab kev ua tau zoo ntawm lub voj voog.

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