Keeb kwm keeb kwm thiab kev loj hlob ntawm ib qho -}} theem hluav taws xob meters

Oct 17, 2025

Tso lus

As one of the core devices in the field of electricity metering, the development of single-phase electricity meters is closely linked to the evolution of human society's use of electricity. Txij li thaum loj - teev cov hluav taws xob ntawm cov hluav taws xob metre ntawm cov qauv hluav taws xob tab sis kuj tau muab cov hluav taws xob cuam tshuam thiab muaj lub neej niaj hnub.
Xyoo 1880s, nrog rau kev nce qib Xyoo 1889, German Engineer Hermann tsim hluav taws xob lub hauv paus kev siv hluav taws xob los ntawm kev ntsuas kev tsiv hauv hlau hauv dej. Txawm li cas los xij, cov cuab yeej no tau muaj kev txij nkawm tsawg dua thiab ua kev txij nkawm, ua rau nws nyuaj rau kev nrov nrov. Xyoo 1890s, nce ntawm lwm txoj hauv kev tam sim no tau muab rau ntau dua cov ntsuas hluav taws xob hluav taws xob. Xyoo 1896, Asmeskas tus kws tshawb fawb Elihu Thomson tau tsim kev lag luam thawj zaug-} theem hluav taws xob ntsuas. Cov thev naus laus zis no, siv txoj ntsiab cai ntawm kev sib hloov disk driven los ntawm ib qho kev sib nqus sib nqus, tiav ncaj qha rau kev ntsuas hluav taws xob. Vim nws cov qauv yooj yim thiab kev ntseeg siab, cov cuab yeej siv no tau ua cov kev daws teeb meem tseem ceeb hauv thawj ib nrab ntawm xyoo pua 20th.

Nyob rau hauv nruab nrab - -}}}} lig xyoo pua 20th, tawg nyob rau hauv cov tshuab hluav taws xob tau siv hluav taws xob hauv hluav taws xob hauv cov hluav taws xob meters. Xyoo 1970, daim ntawv thov ntawm cov hluav taws xob ua ke enabled hluav taws xob meters, muab cov kev ntsuas siab dua qhov tseeb thiab cuam tshuam kev tiv thaiv. Thaum xaus ntawm lub xyoo pua 20, kev taw qhia ntawm microprocessed hluav taws xob ntxiv thiab cov chaw sib dhos kom muaj kev sib txuas lus thiab chaw taws teeb rau kev txhim kho ntawm cov ntse ntse. Txij li 21st caug xyoo, ib leeg {{{9} {{{10} {} {{{}} sab kev tswj hwm.

Los ntawm cov tshuab tsim txiaj kom ntse daim tawv, keeb kwm ntawm ib -}}}}}}} qhov tsis muaj peev xwm ntawm kev txuag hluav taws xob. Niaj hnub no, nws tsis yog ib qho cuab yeej siv rau hluav taws xob tus nqi sib tham, tab sis kuj tseem yog qhov tseem ceeb ntawm kev txhawb nqa hauv ntiaj teb, txuas ntxiv muab kev pabcuam kev hloov pauv rau lub zog thoob ntiaj teb.

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