浅析电压互感器中性点接地存在电压对电能表计量的影响  

Analysis of the Influence of Neutral Grounding Voltage in Voltage Transformers on the Measurement of Electric Energy Meters

作　　者：包涵冬 Bao Handong(Jiangyin Power Supply Branch of SGCC,Wuxi,Jiangsu 214400,China)

机构地区：[1]国网江苏省电力有限公司江阴市供电分公司,江苏无锡214400

出　　处：《新潮电子》2024年第10期94-96,共3页

摘　　要：在电力工程中,电压互感器中性点接地存在电压的情况会直接影响电能表的计量准确性,甚至还会对电力系统的稳定性。本文将基于电压互感器的工作原理来对电压互感器中性点接地存在电压情况下对电能计量表的影响情况进行说明,并对该情况的处理措施进行分析,寻找解决电压互感器中性点接地存在电压情况对电能计量表存在影响的解决方法,降低突发事故发生的概率,从而提升电力系统的稳定性。In power engineering,the presence of voltage between the neutral point of a voltage transformer and the ground can directly affect the measurement accuracy of the energy meter,and even affect the stability of the power system.This article will explain the impact of neutral to ground voltage on energy meters based on the working principle of voltage transformers,and analyze the handling measures for this situation.It aims to find a solution to the impact of neutral to ground voltage on energy meters in voltage transformers,thereby reducing the probability of sudden accidents and improving the stability of the power system.

关 键 词：电压和互感器 中性点接地 电压 电能表计量 影响 

分 类 号：TM4[电气工程—电器]