Capacitance cim
Oct 21, 2019|
Nyob ruaj ntseg nrog SChitec
Capacitance cim
Lub cim ntawm lub capacitor kuj tau muab faib ua tus qauv kev sawv cev thiab thoob ntiaj teb cov cim hluav taws xob sawv cev, tab sis cov cim capacitance zoo sib xws hauv cov sawv cev hauv tsev thiab thoob ntiaj teb. Qhov txawv tsuas yog hais tias nyob rau hauv cov ntaub ntawv ntawm ib tug polar capacitor, lub domestic ib tug yog kab rov tav kab hauv qab lub pob tawb. Thiab thoob ntiaj teb yog lub capacitor zoo tib yam ntxiv rau lub cim "+" los sawv cev qhov zoo.
Thib peb, chav tsev ntawm capacitance
Lub hauv paus chav tsev ntawm capacitance yog: F (txoj kev), ntxiv rau mF (millimeter), μF (microfarad), nF (nano) thiab pF (pseudo). Txij li thaum lub peev xwm ntawm lub capacitor F yog loj heev, peb feem ntau pom units ntawm μF, nF, thiab pF es tsis txhob units ntawm F.
Kev hloov pauv tshwj xeeb ntawm lawv yog raws li hauv qab no:
1F=1000000μF
1μF=1000nF=1000000pF
Plaub, qhov hluav taws xob tiv taus ntawm lub capacitor: V (volts)
Txhua lub capacitor muaj nws cov nqi hluav taws xob, uas yog ib qho tseem ceeb ntawm cov capacitor. Cov nominal withstand voltage qhov tseem ceeb ntawm cov uas tsis yog-polar capacitor yog: 63V, 100V, 160V, 250V, 400V, 600V, 1000V, thiab lwm yam. Lub withstand voltage ntawm ib tug polar capacitor yog kuj qis dua cov uas tsis yog-polar capacitor. Cov khoom siv hluav taws xob muaj xws li: 4V, 6.3V, 10V, 16V, 25V, 35V, 50V, 63V, 80V, 100V, 220V, 400V, thiab lwm yam.


