FT series tsis tshua muaj zaus hnub ci zog inverter






Txij li thaum lub ntsuas ntsuas ntawm lub multimeter yog lub taub hau DC microammeter, thaum ntsuas qhov ntsuas hluav taws xob AC, cov khoom siv hluav taws xob yuav tsum tau qhia los ua AC voltmeter ntawm lub tshuab rectifier. AC voltage block ntawm multimeter yog AC voltmeter nrog txaus tam sim no.
Lub rectifier Circuit Court ntawm multimeter tuaj yeem siv ib nrab-yoj rectification thiab puv-yoj rectification. Qhov nruab nrab tam sim no tom qab kho tuaj yeem siv los ntsuas qhov DC voltage los ntsuas qhov AC voltage.
Tib neeg ib txwm siv los ntsuas AC voltage hauv qhov muaj txiaj ntsig zoo, yog li lub kaw lus ntawm lub xov tooj ntawm lub tshuab multimeter kuj tau qhia txog tus nqi zoo. Qhov piv ntawm qhov ua tau zoo tam sim no I ntawm qhov sinusoidal alternating tam sim no rau qhov nruab nrab tam sim no kuv yog hu ua form factor thiab qhia hauv Kf.
Rau tag nrho-yoj rectification Kf=1.11, rau ib nrab-yoj rectification Kf=2.22.
Qhov tseeb, AC voltage ntsuas Circuit Court ntawm multimeter feem ntau txais yuav ib nrab-yoj tam sim no qhia txoj kev.
Ntsuas lub hauv paus ntsiab lus ntawm AC voltage
Txawm li cas los xij, qhov tseem ceeb ntawm qhov ntsuas hluav taws xob ntawm ob kab kab nyob deb ntawm ib leeg, yog li ob kab kab - k yuav tsum tau cim nrog tus nqi hluav taws xob. Lwm qhov yog tias thaum ntsuas AC thiab DC voltages, txhua txheej ntawm cov khoom sib txuas sib txuas yog siv, kom tib txoj kab tuaj yeem siv rau AC thiab DC voltage ntsuas.
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