Yuav Ua Li Cas Nyeem Cov Lus Qhia thiab Teeb Meem ntawm Peb-Phase Hluav Taws Xob Meter?
Yuav ua li cas pom cov teeb liab specification ntawm peb-theem meter thiab yuav ua li cas los xam cov magnification
Niaj hnub no peb-theem hluav taws xob ntsuas hluav taws xob feem ntau pom ncaj qha ntawm lub vijtsam, thiab muaj cov ntawv ceeb toom tshwm rau ntawm qhov screen. Tag nrho cov naj npawb ntawm cov ntsuas peb-theem, cov ntawv sau saum toj no feem ntau yog "zoo tag nrho lub zog ua haujlwm". Peb-theem hluav taws xob ntsuas feem ntau muaj qhov nce thiab nqis khawm ntawm ib sab ntawm lub vijtsam, uas tuaj yeem qhib cov ntaub ntawv hauv lub 'meter' nce thiab nqis. Tom ntej no, cia peb saib seb yuav ua li cas thiaj pom cov cim qhia tshwj xeeb ntawm lub ntsuas peb-theem thiab yuav ua li cas los laij cov magnification.
1. Yuav ua li cas nyeem cov lus qhia tshwj xeeb ntawm peb-theem hluav taws xob ntsuas
Thawj tsab ntawv feem ntau yog D: txhais tau tias lub ntsuas
Tsab ntawv thib ob txawv, S txhais tau tias peb-theem peb-xaim, T txhais tau tias peb-theem plaub-xaim, peb-theem peb-xaim feem ntau yog lub ntsuas hluav taws xob siab.
Tsab ntawv thib peb txhais tau hais tias ua haujlwm thiab rov ua haujlwm, S txhais tau tias nquag, X txhais tau tias rov ua haujlwm, Z txhais tau tias kev txawj ntse, S txhais tau tias hluav taws xob
Tsab ntawv thib plaub feem ntau qhia txog kev ua haujlwm: D rau ntau lub luag haujlwm, Y rau them ua ntej, F rau ntau tus nqi, Kuv rau cov cab kuj, thiab lwm yam.
2. Yuav ua li cas xam qhov magnification ntawm peb-theem meter
Peb-theem hluav taws xob ntsuas feem ntau muaj ntau txoj kev sib txuas ntawm transformer, thiab yuav muaj kev sib txuas ncaj qha tsawg dua. Nws tseem tuaj yeem pom los ntawm lub interface rau saib lub 'meter'. Feem ntau, qhov ncaj-los ntawm peb-theem 'meter' tsuas muaj 6 qhov, thiab qhov tam sim no thiab voltage transformer yog ntxiv, uas yuav tsum tau muab faib ua voltage thiab tam sim no transformer.
Kev siv hluav taws xob tiag tiag=meter ntsuas * tam sim no transformer hloov pauv piv * voltage transformer piv piv
Piv txwv li, yog hais tias qhov magnification ntawm transformer yog 5/1000, ces qhov magnification ntawm tam sim no transformer yog 200. Yog hais tias tag nrho cov hluav taws xob siv nyob rau hauv peb-theem meter yog 525kwh, qhov tseeb hluav taws xob noj yog 525kwh * 200=105000 kws. Yog hais tias muaj ib tug voltage transformer, nws yuav tsum tau muab multiplier ntawm lub voltage transformer.
Cov saum toj no yog cov lus qhia tshwj xeeb pom ntawm peb-theem 'meter' thiab qhov sib npaug algorithm, Kuv vam tias nws yuav pab tau koj. Yog tias muaj lus nug, thov koj xav tiv tauj peb.