Tus hloov pauv ua dab tsi?

Jul 27, 2020

Lub tshuab hluav taws xob hloov hluav taws xob yog cov khoom siv hluav taws xob zoo li qub uas siv los hloov ib qho nqi ntawm AC voltage (tam sim no) mus rau lwm qhov lossis ntau zaus hluav taws xob (tam sim no) ntawm tib zaus nrog cov nqi sib txawv. Thaum thawj winding yog energized nrog hloov tam sim no, hloov pauv flux sib nqus yog tsim tawm. Hloov sib nqus flux kis los ntawm cov tub ntxhais hlau los ua kom pom qhov hloov hluav taws xob txawv hauv kev sib hloov ua ke. Cov theem ntawm cov theem nrab hauv kev xaiv lub tshuab hluav taws xob muaj feem cuam tshuam nrog tus naj npawb ntawm lem ntawm cov thawj thiab theem pib windings, uas yog, qhov hluav taws xob yog sib npaug rau cov xov tooj ntawm lem. Lub ntsiab haujlwm tseem ceeb yog los xa cov hluav taws xob lub zog, yog li cov peev txheej ntsuas tau yog nws lub ntsiab lus tseem ceeb. Cov peev txheej siab yog qhov txiaj ntsig rau lub hwj chim. Nws yog qhov sawv cev ntawm qhov loj me ntawm kev xa hluav taws xob hluav taws xob, qhia hauv kVA lossis MVA. Thaum cov ntsuas hluav taws xob tau siv rau qhov hloov pauv, nws raug siv los txiav txim siab qhov tam sim no tsis tshaj qhov ntsuas kub nce raws li cov teeb meem teev tseg