Fault Analysis on Electromagnetic Unit of 500 kV Capacitor Voltage Transformer

Dai Xiangwei

doi:10.14044/j.1674-1757.pcrpc.2019.03.020

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Fault Analysis on Electromagnetic Unit of 500 kV Capacitor Voltage Transformer

更新时间：2024-09-14

- Fault Analysis on Electromagnetic Unit of 500 kV Capacitor Voltage Transformer
- POWER CAPACITOR & REACTIVE POWER COMPENSATION Vol. 40, Issue 3, Pages: 105-109(2019)
- 作者机构：
  
  珠海电力建设工程有限公司
- 作者简介：
- 基金信息：
- DOI：10.14044/j.1674-1757.pcrpc.2019.03.020
  CLC： TM451
- Published：2019，
- 稿件说明：
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[1]戴向伟.500 kV CVT电磁单元故障分析[J].电力电容器与无功补偿,2019,40(03):105-109.

DAI XIANGWEI. Fault Analysis on Electromagnetic Unit of 500 kV Capacitor Voltage Transformer. [J]. Power capacitor & reactive power compensation, 2019, 40(3): 105-109.
[1]戴向伟.500 kV CVT电磁单元故障分析[J].电力电容器与无功补偿,2019,40(03):105-109. DOI： 10.14044/j.1674-1757.pcrpc.2019.03.020.

DAI XIANGWEI. Fault Analysis on Electromagnetic Unit of 500 kV Capacitor Voltage Transformer. [J]. Power capacitor & reactive power compensation, 2019, 40(3): 105-109. DOI： 10.14044/j.1674-1757.pcrpc.2019.03.020.

摘要

本文介绍了某500 kV线路电容式电压互感器的技术参数及结构原理

叙述了该电容式电压互感器的故障情况

通过红外测温技术、高压试验数据的分析和解体检查

对该500 kV线路电容式电压互感器电磁单元故障的原因作出了分析

并对该型号500 kV电容式电压互感器的运行维护给出了建议。

Abstract

In this paper

the technical parameters and structure principle of capacitor voltage transformer for certain 500 kV line is introduced. The fault situation of the capacitor voltage transformer is described

the reason for the fault of electromagnetic unit of the capacitor voltage transformer at 500 kV line is analyzed by way of infrared temperature measurement technology

high voltage test data analysis and disassembly inspection and suggestions on the operation maintenance for the type of 500 kV capacitor voltage transformer are given.

关键词

电容式电压互感器（CVT）电压异常试验数据分析

Keywords

capacitor voltage transforme（rCVT）abnormal voltagetest dataanalysis

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