power-factor meter

基本解释

The principle and method for judging 48 wiring modes of the three-phase and three-wire Watt-hour meter by using pincers power factor meter are discussed in this paper.
討論了用鉗形功率因數表在線判斷三相三線有功電能表48種接線方式的原理及方法。
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The paper introduces the technique feature and the operation principle of chip CS5460A, and its application in high-accuracy power frequency voltage, current, power, power factor, frequency meter.
本文介紹了CS5460A芯片的特點、工作原理及其在高精度工頻電壓、電流、功率、功率因數、頻率表中的應用。