Xov xwm

Cov ntsiab lus tseem ceeb ntawm lub zog capacitors

Apr 29, 2025 Tso lus

Peev xwm cov khoom siv muaj peev xwm, yog ib qho ntawm peb qhov tseem ceeb dhau los ua ke nrog cov xaim hluav taws xob thiab coils, yog cov khoom siv hluav taws xob tsis tseem ceeb hauv cov khoom siv hluav taws xob. Cov hauv qab no yog cov thawj coj ntawm kev muaj peev xwm:
Cov ntsiab lus txhais thiab cov tseemcial capacitor, tau hais tseg raws li Capacitor, sawv cev los ntawm Tsab Ntawv C, yog lub peev xwm hluav taws xob muaj peev xwm khaws tus nqi. Nws cov qauv theem pib muaj ob qho kev sib txuam ntawm cov hlau sib xyaw ua ke (hluav taws xob) thiab insulator (nruab nrab) cov qhaub cij (nruab nrab) qhaub cij ntawm lawv. Thaum muaj voltage yog thov hla tus capacitor, tsub khaws rau ntawm cov phaj hlau, sib sau hluav taws xob teb thiab khaws hluav taws xob.
Ua Haujlwm Cov Ntsiab Cai
Tus txheej txheem ua haujlwm ntawm capacitors yog ua raws li kev khaws cia thiab tso cov nqi. Thaum DC voltage tau thov thoob plaws ob xaus, tsub nqi ntxiv rau ntawm cov phaj hlau, ua rau cov pob hluav taws xob. Tus nqi ntawm cov nqi khaws cia yog lub peev xwm ntawm tus muaj peev xwm ntawm lub catacitor, uas tau txiav txim siab los ntawm dielectric contrant ntawm nruab nrab, thiab cov tuab ntawm nruab nrab. Qhov loj dua lub capacitance tus nqi ntawm lub capacitor, tus muaj zog nws lub peev xwm los khaws tus nqi

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