This paper introduces the harm of harmonic, leads to monitor power quality analyzer for harmonic. In view of the harmonic function, according to the related standard put forward to corresponding calibration device and calibration method. In addition, it mentions several aspects we need to pay attention during the measurement.% 通过谐波的危害,引出电力质量分析仪对谐波的监测。针对谐波功能,根据相关标准提出相应的校准装置和校准方法,以及校准时需注意的几个方面。
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