Influence of Secondary Circuit Voltage Drop of Voltage Transformer on Electric Energy Measurement

Hu Xiaowei

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Influence of Secondary Circuit Voltage Drop of Voltage Transformer on Electric Energy Measurement

更新时间：2025-11-18

- Influence of Secondary Circuit Voltage Drop of Voltage Transformer on Electric Energy Measurement
- Issue S1, (1997)
- 作者机构：
  
  河门口发电厂
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM451
- Published：1997
- 稿件说明：
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[1]胡晓蔚.电压互感器二次回路电压降对电能计量的影响[J].四川电力技术,1997(S1):50-53.

Hu Xiaowei. Influence of Secondary Circuit Voltage Drop of Voltage Transformer on Electric Energy Measurement[J]. 1997, (S1).
[1]胡晓蔚.电压互感器二次回路电压降对电能计量的影响[J].四川电力技术,1997(S1):50-53. DOI：

Hu Xiaowei. Influence of Secondary Circuit Voltage Drop of Voltage Transformer on Electric Energy Measurement[J]. 1997, (S1). DOI：

摘要

电能计量的综合误差主要由电能表、电流互感器、电压互感器的计量误差及电压互感器到电能表的电缆引线的压降来决定。当电能表、互感器的计量误差符合国家有关规程规定时，由电压互感器二次侧到电能表端子之间电缆引线的电压降即ＰＴ二次压降，将导致计量误差，该误差直接归算在电能计量综合误差之中。介绍ＰＴ二次回路压降测试方法及降低ＰＴ二次回路压降的方法。

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