三相四线电能表中性线烧毁的原因和预防  

The reason and prevention of the neutral line of three-phase four-wire electric energy meter

作　　者：任秀萍 李贞 Ren Xiuping;Li Zhen(State grid shandong power company pingyuan power supply company,Dezhou Shandong,253100)

机构地区：[1]国网山东省电力公司平原县供电公司,山东德州253100

出　　处：《电子测试》2018年第15期114-115,共2页Electronic Test

摘　　要：本文首先分析三相四线电能表的应用优势,分析对三相四线电能表中性线烧毁现象造成的问题,并探讨三相四线电能表中性线烧毁的原因与预防措施。This paper analyses the advantages of application of three phase four wire watt-hour meter analysis of three phase four wire watt-hour meter neutral wire burning phenomenon of problem, and to explore the cause of the neutral wire burned three phase four wire watt-hour meter and the prevention measures.

关 键 词：三相四线电能表 中性线 计量误差 

分 类 号：TM933.4[电气工程—电力电子与电力传动]