Impedance yog qhov nyuaj dua li qhov tsis kam vim tias qhov cuam tshuam ntawm lub peev xwm thiab inductance sib txawv nrog qhov zaus ntawm qhov tam sim no dhau los ntawm Circuit Court thiab qhov no txhais tau tias impedance nws txawv nrog zaus. Cov nyhuv ntawm kev tiv thaiv yog tas li tsis hais qhov zaus.
Puas impedance nce nrog zaus?
Qhov impedance ntawm capacitors thiab inductors hauv ib lub voj voog nyob ntawm qhov zaus ntawm lub teeb liab hluav taws xob. Lub impedance ntawm tus inductor yog ncaj qha proportional rau zaus, thaum impedance ntawm lub capacitor yog inversely proportional rau zaus.
Puas impedance cuam tshuam cov lus teb zaus?
Feem ntau hais lus, muaj me ntsis, yog tias muaj, kev sib raug zoo ntawm impedance thiab cov lus teb zaus.… Qee tus yuav raug cuam tshuam ntau dua li lwm tus tab sis feem ntau hais lus, dua li ntawm lub suab nrov zaus ntawm tus neeg hais lus cov lus teb zaus tsis muaj qhov cuam tshuam tiag tiag rau nws.
Vim li cas impedance txo qis thaum zaus nce?
Thaum qhov zaus tsawg, qhov impedance ntawm lub capacitor siab, yog li feem ntau tam sim no yuav ntws los ntawm tus resistor. Raws li qhov zaus nce, ntau tam sim no hloov mus los ntawm lub capacitor, tsawg dua mus rau qhov seem ntawm lub voj voog. Yog li, cov lus teb tsis dhau.
Impedance hloov yog dab tsi?
Nyob rau hauv cov ntaub ntawv ntawm impedance, ib tug inductor resists hloov mus rau tam sim no thiab lub capacitor resists hloov mus rau qhov voltage. Qhov sib txawv tseem ceeb ntawm kev tiv thaiv thiab impedance yog lo lus "hloov", tus nqi hloov pauv cuam tshuam rau impedance.