Cov capacitors electrolytic txhuas yog cov khoom tseem ceeb hauv cov khoom siv hluav taws xob thiab siv los khaws thiab tso tawm lub zog hluav taws xob. Lawv yog ib hom capacitor uas siv electrolyte kom ua tiav capacitance ntau dua li lwm hom capacitors. Cov capacitors no muaj ntau yam kev siv, los ntawm cov tshuab fais fab mus rau cov khoom siv suab thiab cov khoom siv hluav taws xob hauv tsheb. Ib qho tseem ceeb ntawm cov capacitor electrolytic txhuas yog nws qhov ntsuas voltage, uas txiav txim siab nws qhov siab tshaj plaws ua haujlwm voltage.
Qhov ntsuas hluav taws xob ntawm lub capacitor electrolytic aluminium yog hais txog qhov siab tshaj plaws uas lub capacitor tuaj yeem tiv taus yam tsis muaj kev puas tsuaj. Kev xaiv cov capacitors nrog cov ntsuas hluav taws xob tsim nyog yog qhov tseem ceeb kom ntseeg tau tias muaj kev ntseeg siab thiab kev nyab xeeb ntawm cov hluav taws xob. Tshaj qhov ntsuas hluav taws xob yuav ua rau lub capacitor ua tsis tiav, ua rau muaj kev puas tsuaj rau tag nrho lub cev.
Thaum xaivcov khoom siv hluav taws xob aluminium electrolytic capacitors, qhov yuav tsum tau ua ntawm daim ntawv thov yuav tsum tau xav txog. Nws yog ib qho tseem ceeb uas yuav tsum xaiv lub capacitor nrog qhov ntsuas voltage siab dua qhov siab tshaj plaws ntawm lub voj voog ua haujlwm voltage. Qhov no ua kom ntseeg tau tias lub capacitor tuaj yeem tswj hwm txhua qhov voltage spikes lossis kev hloov pauv yam tsis muaj kev puas tsuaj lossis kev ua tsis tiav. Hauv qee kis, cov neeg tsim qauv yuav xaiv siv cov capacitors nrog qhov ntsuas voltage siab dua los muab qhov kev nyab xeeb ntxiv.
Feem ntau, cov ntsuas hluav taws xob ntawm cov txhuas electrolytic capacitors yog teev nyob rau ntawm daim ntawv qhia txog cov khoom. Nws yog ib qho tseem ceeb uas yuav tsum tau saib daim ntawv qhia kom zoo zoo kom paub tseeb tias lub capacitor xaiv tau raws li qhov xav tau hluav taws xob ntawm daim ntawv thov. Cov chaw tsim khoom feem ntau muab cov txhuas electrolytic capacitors hauv ntau yam ntsuas hluav taws xob, uas tso cai rau cov neeg tsim qauv xaiv cov capacitor tsim nyog tshaj plaws rau lawv cov kev xav tau tshwj xeeb.
Nws yog ib qho tseem ceeb kom nco ntsoov tias qhov ntsuas voltage ntawmcov khoom siv hluav taws xob aluminium electrolytic capacitorsraug cuam tshuam los ntawm cov yam xws li kub thiab ripple voltage. Kub siab tuaj yeem txo qhov ntsuas voltage ntawm lub capacitor, yog li qhov chaw ua haujlwm yuav tsum tau xav txog thaum xaiv lub capacitor rau ib daim ntawv thov tshwj xeeb. Ripple voltage hais txog AC Cheebtsam superimposed rau DC voltage thiab kuj cuam tshuam rau qhov kev ntxhov siab voltage zoo ntawm lub capacitor. Cov neeg tsim qauv yuav tsum xav txog cov yam no thaum xaiv qhov ntsuas voltage tsim nyog rau cov txhuas electrolytic capacitors.
Hauv kev xaus, qhov ntsuas hluav taws xob ntawm lub capacitor electrolytic aluminium yog qhov tseem ceeb uas yuav tsum xav txog thaum xaiv lub capacitor rau cov hluav taws xob circuits. Nws txiav txim siab qhov hluav taws xob siab tshaj plaws uas lub capacitor tuaj yeem tiv taus yam tsis muaj kev puas tsuaj, ua kom ntseeg tau tias muaj kev ntseeg siab thiab kev nyab xeeb ntawm tag nrho lub kaw lus. Cov neeg tsim qauv yuav tsum ua tib zoo saib daim ntawv qhia cov ntaub ntawv thiab xav txog qhov xav tau hluav taws xob ntawm daim ntawv thov nrog rau cov yam ntxwv ib puag ncig uas yuav cuam tshuam rau kev ua haujlwm ntawm lub capacitor. Los ntawm kev xaiv qhov ntsuas hluav taws xob kom raug rau cov capacitors electrolytic aluminium, cov neeg tsim qauv tuaj yeem ua kom muaj kev ua tau zoo tshaj plaws thiab lub neej ntev ntawm lawv cov khoom siv hluav taws xob.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-04-2023