TV二次回路电压降对电能计量的影响

Influence of Secondary Circuit Voltage Drop on Electric Energy Metering

介绍电力系统中电压互感器二次回路电压降对电能计量的影响,分析造成综合误差过大的原因,通过电压互感器二次保险的改造事例,说明提高计量装置准确度的经济性。

This paper introduces the influence of the power system voltage transformer secondary circuit voltage drop on the electric energy metering,analyzes the reasons of the large integrated error,by alteration example of voltage transformer secondary circuit secure,this paper illustrates the feasibility and practical significance for increasing the veracity of measuring devices.