Yog tsis muaj motionateter, Kuv yuav txiav txim dab tsi thiab cov kev tsis zoo ntawm lub capacitor?
Peb feem ntau siv ntau qhov ntsuas ntsuas qhov tseem ceeb xws li voltage, tam sim no, thiab capitalance, thiab capacitance. Yuav ua li cas peb thiaj txiav txim siab qhov zoo thiab tsis zoo ntawm lub capacitor tsis muaj motausimeter?
Qee qhov ntawm lub capacitors peb feem ntau siv muaj polarity, hos lwm tus tsis paub polarity.
1. Capacitors uas tsis paub polarity
Peb feem ntau cbb capacitors, cov ceramic muaj peev xwm tsis muaj polarity sib txawv, yog li tsis tas yuav them sai sai rau polarity thaum siv.
2. Paub qhov txawv ntawm Polarized capacitors
Lub xeev ruaj khov capacitors. Lub xeev ruaj khov Cap Capitors tuaj yeem txawv txav raws li cov cim ntawm lub capacitor casing. Lub casing khij nrog tus ciam teb dub qhia pom tias tsis zoo electrode, lossis lub capacitor nrog tus lej luv luv qhia qhov tsis zoo electrode.
Aluminium Electrolytic Capacitor. Yuav muaj "-" cim cim rau ntawm lub capinction ntawm lub capacitor, nrog ib sab cim raws li qhov tsis zoo electrode.
TANTALUM electrolytic capacitor. Sab ntawm lub capacitor casing nrog tsaus xim av yog qhov zoo electrode.
Thaum siv lub capacitors raws li cov khoom siv tseem ceeb hauv kev ncig, saib xyuas yuav tsum tau them rau xaiv cov tsis raug raws li cov yam ntxwv sib txawv. Thiab qhov sib txawv ntawm cov qauv zoo thiab tsis zoo yog feem ntau raws cov qauv no.
AC capacitors tsis cais ntawm qhov zoo thiab tsis zoo teeb tsa captors, tshuab hluav taws xob pib capacitors, tshuab hluav taws xob pib tsis paub qhov txawv ntawm qhov zoo thiab cov qauv tsis zoo. Cov kev siv uas nquag siv yog acxx microfarads, thiab tsis tas yuav paub qhov txawv ntawm cov qauv zoo thiab tsis zoo. Rau this vis, DVs, cov ntaub ntawv kaw, thiab lub zog-txuag teeb, DC capacitator tau siv los tso cov dc voltage tom qab ectification. Cov cai ntau tshaj plaws yog DCX xx microfarads. Feem ntau, lub plhaub tsis zoo yog cim nrog cov cim "ib qho", uas sib haum rau tus ncej tsis zoo ntawm lub catchitor, thiab lwm qhov ko taw yog tus ncej zoo. Nws yog qhov yooj yim pom tsis muaj tus multimeter.
Tsuas yog saib cov tsos, cia kuv qhia koj li cas mus saib.
Capacitors tau muab faib ua ke ua cov khoom noj khoom haus capacitors thiab tsis-polar capacitors. Tsis yog polar capacitors tsis cais ntawm qhov zoo thiab tsis zoo, thaum tsuas yog ponar cap cap cap cap cap cap cap cap cus contacitors uas yog qhov sib txawv ntawm cov qauv zoo thiab tsis zoo.
