Thaum nws los txog rau cov electrolytic capacitors, cov khoom siv nyiam rau lawv txoj kev tsim kho feem ntau yog txhuas. Txawm li cas los xij, tsis yog txhua lub electrolytic capacitors yog ua los ntawm txhuas. Qhov tseeb, muaj ntau hom electrolytic capacitors ua los ntawm kev siv cov ntaub ntawv sib txawv, xws li tantalum thiab niobium. Hauv tsab xov xwm no, peb yuav dhia mus rau hauv lub ntiaj teb ntawm cov txhuas electrolytic capacitors thiab tshawb nrhiav seb lawv txawv li cas ntawm lwm hom electrolytic capacitors.
Cov txhuas electrolytic capacitors siv dav hauv ntau yam khoom siv hluav taws xob thiab cov tshuab vim lawv muaj peev xwm loj, lub neej ntev, thiab tus nqi qis. Lawv tau tsim los ntawm kev siv cov txheej txheem txhuas oxide ua dielectric, uas ua rau muaj peev xwm loj. Cov qauv ntawm cov txhuas electrolytic capacitor muaj cov anode ua los ntawm cov ntawv ci txhuas purity siab, uas tau coated nrog cov txheej txheem oxide, thiab cov cathode ua los ntawm cov kua conductive lossis cov khoom khov. Cov khoom no tom qab ntawd raug kaw hauv cov thawv txhuas kom tiv thaiv lawv ntawm cov khoom sab nraud.
Cov khoom siv electrolytic ntawm Tantalum, ntawm qhov tod tes, yog tsim los ntawm kev siv tantalum ua cov khoom siv anode thiab txheej tantalum pentoxide ua dielectric. Tantalum capacitors muaj cov nqi capacitance siab hauv qhov loj me me, ua rau lawv haum rau cov ntawv thov chaw. Txawm li cas los xij, lawv kim duacov khoom siv hluav taws xob aluminium electrolytic capacitorsthiab muaj feem yuav ua tsis tiav yog tias cuam tshuam los ntawm qhov hluav taws xob nce siab lossis rov qab polarity.
Cov Niobium electrolytic capacitors zoo ib yam li tantalum capacitors, siv niobium ua cov khoom siv anode thiab txheej niobium pentoxide ua dielectric. Cov Niobium capacitors muaj cov nqi capacitance siab thiab cov hluav taws xob tsawg, ua rau lawv haum rau cov ntawv thov uas kev ruaj khov thiab kev ntseeg siab yog qhov tseem ceeb. Txawm li cas los xij, zoo li tantalum capacitors, lawv kim dua li cov txhuas electrolytic capacitors.
Txawm hais tias cov txhuas electrolytic capacitors yog hom electrolytic capacitor feem ntau siv, nws yog ib qho tseem ceeb uas yuav tsum xav txog cov kev cai tshwj xeeb ntawm ib daim ntawv thov thaum xaiv hom capacitor los siv. Thaum xaiv cov capacitor tsim nyog rau ib qho kev tsim hluav taws xob tshwj xeeb, cov yam xws li tus nqi capacitance, qhov ntsuas voltage, qhov loj me, tus nqi, thiab kev ntseeg tau yuav tsum tau xav txog.
Xaus lus, tsis yog txhua lub electrolytic capacitors yog ua los ntawm txhuas. Txawm hais tias txhuas electrolytic capacitors yog hom electrolytic capacitor siv dav tshaj plaws, tantalum electrolytic capacitors thiab niobium electrolytic capacitors kuj muaj cov yam ntxwv thiab cov txiaj ntsig tshwj xeeb. Thaum xaiv cov capacitors rau ib daim ntawv thov tshwj xeeb, nws yog ib qho tseem ceeb kom xav txog qhov yuav tsum tau ua tib zoo thiab xaiv hom capacitor uas ua tau raws li cov kev xav tau ntawd. Los ntawm kev nkag siab txog qhov sib txawv ntawm cov hom electrolytic capacitors sib txawv no, cov engineers thiab cov neeg tsim qauv tuaj yeem txiav txim siab tau zoo thaum xaiv lub capacitor tsim nyog rau lawv cov qauv hluav taws xob.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-12-2023