三相三线有功电能表错误接线分析与判断  

Analysis and Judgement on Wrong Connection of Three-phase Three-wire Kilowatt-hour Meter

作　　者：王洪莲[1] 陈虎 何伟[1] 

机构地区：[1]重庆电力高等专科学校,重庆400053 [2]重庆市轨道交通(集团)有限公司,重庆400042

出　　处：《东北电力技术》2017年第1期43-46,共4页Northeast Electric Power Technology

摘　　要：电能计量装置的正确计量关系到电力企业和电力用户的切身利益。结合接线图、相量图,总结三相三线有功电能表常见的错误接线方式,检查三相三线有功电能表错误接线的简单方法以及退补电量的计算,为电能计量工作提供参考。Correct metering of energy metering device relates to the vital interests of the electricity companies and power users. In this paper,by analyzing the connection diagram,vector diagrams,the common wrong connection,power and correction coefficient of threephase three- wire kilowatt-hour meter are introduced,the easy way to check wrong connection of three-phase three-wire kilowatt-hour meter,the calculations of power’ s return and addition are proposed,which offer a reference for electric energy measuring work.

关 键 词：电能计量 三相三线 错误接线 

分 类 号：TM933.4[电气工程—电力电子与电力传动]