电能表接线方式对计量准确度的影响分析和应用  

Effect Analysis of Connection Mode of Electrical Energy Meter on Measuring Accuracy and Its Application

作　　者：徐二强[1] 胡春兰[1] 刘蕾[1] 张可恩 

机构地区：[1]郑州供电公司,河南省郑州市450032 [2]河南省电力试验研究院,河南省郑州市450052

出　　处：《电力设备》2008年第8期67-69,共3页Electrical Equipment

摘　　要：分析三相三线和三相四线电能表接线方式的区别,以及对中性点接地方式不同的电力系统电能计量的影响,根据得出的结论分析实际工作中遇到的计量问题。The paper analyzed the differences of connection mode of electrical energy meter between three-phase three-wire and threephase four-wire, and the effects of different grounded neutral system on electrical energy metering. The measure problems in actual work were analyzed according to the conclusion.

关 键 词：中性点绝缘系统 非中性点绝缘系统 三相三线接线方式 三相四线接线方式 三相不平衡度 线路附加误差 

分 类 号：TM835.4[电气工程—高电压与绝缘技术]