Analysis on Breakdown of Main Insulation on Middle Joint of 220 kV Power Cable

DUAN Xiao-li1; TANG Mei-yun2; LIN Feng2; YE Hui-sheng1

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Analysis on Breakdown of Main Insulation on Middle Joint of 220 kV Power Cable

更新时间：2025-04-26

- Analysis on Breakdown of Main Insulation on Middle Joint of 220 kV Power Cable
- High VoltageApparatus Vol. 45, Issue 6, Pages: 142-144(2009)
- 作者机构：
  
  1. 湖南省电力试验研究院
  2. 湖南省电力公司
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM755
- Published：2009
- 稿件说明：
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[1]段肖力,汤美云,林峰,叶会生.220 kV电缆中间接头主绝缘击穿事故分析[J].高压电器,2009,45(06):142-144.

DUAN Xiao-li1, TANG Mei-yun2, LIN Feng2, et al. Analysis on Breakdown of Main Insulation on Middle Joint of 220 kV Power Cable[J]. High voltageapparatus, 2009, 45(6): 142-144.
[1]段肖力,汤美云,林峰,叶会生.220 kV电缆中间接头主绝缘击穿事故分析[J].高压电器,2009,45(06):142-144. DOI：

DUAN Xiao-li1, TANG Mei-yun2, LIN Feng2, et al. Analysis on Breakdown of Main Insulation on Middle Joint of 220 kV Power Cable[J]. High voltageapparatus, 2009, 45(6): 142-144. DOI：

摘要

通过相关试验

确定一220 kV架空线、电缆混合线路的故障点

对事故情况调查

事故电缆中间接头解体、分析

认为产品制造质量

即产品所采用的材质或制造工艺不良是本次电缆中间接头主绝缘击穿事故的主要原因

提出了相应的处理建议和预防同类事故的措施。

Abstract

The failure position of a 220 kV cable & overhead mixed line accident is detected via tests.By analyzing the middle joint of cable it is found that improper product material or fabrication process mainly caused this accident.Corresponding suggestions are put forward to prevent this kind of accident.

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