多功能电能表中无功电能检定的探讨

Discussion on verification of reactive energy for multifunction electricity metering equipment

本文介绍无功电能检定的意义,并对目前已有的关于多功能电能表中无功电能检定的国家标准和行业规程规定进行分析,最后结合现场运行实际,对无功电能的检定进行探讨。对误差限和检定点提出不同的看法。

The significance of reactive energy- verification is introduced first. Then the state and trade verification regulations at present about verification ff reactive energy for multifunction electricity metering equipment are analyzed. Finally, the verification of reactive energy based on the actual running status is discussed and different opinions on the error range and testing point are put forwant in the article.