Many State Comprehensive Diagnosis and Treatment of Bushing Tap Insulation Resistance Abnormality of 220kV Main Transformer

DUAN Mingcai; LIU Yun; LI Zhiwei; LIAO Shenghui

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Many State Comprehensive Diagnosis and Treatment of Bushing Tap Insulation Resistance Abnormality of 220kV Main Transformer

更新时间：2025-11-18

- Many State Comprehensive Diagnosis and Treatment of Bushing Tap Insulation Resistance Abnormality of 220kV Main Transformer
- Vol. 37, Issue 3, Pages: 72-75+78(2017)
- 作者机构：
  
  1. 国网湖南省电力公司郴州供电分公司
  2. 国网湖南省电力公司电力科学研究院
- 作者简介：
- 基金信息：
- DOI：
  CLC： TM407
- Published：2017
- 稿件说明：
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[1]段明才,刘赟,李志为,廖胜晖.220kV主变套管末屏绝缘异常的多状态量综合诊断及处理[J].湖南电力,2017,37(03):72-75+78.

DUAN Mingcai, LIU Yun, LI Zhiwei, et al. Many State Comprehensive Diagnosis and Treatment of Bushing Tap Insulation Resistance Abnormality of 220kV Main Transformer[J]. 2017, 37(3): 72-75+78.
[1]段明才,刘赟,李志为,廖胜晖.220kV主变套管末屏绝缘异常的多状态量综合诊断及处理[J].湖南电力,2017,37(03):72-75+78. DOI：

DUAN Mingcai, LIU Yun, LI Zhiwei, et al. Many State Comprehensive Diagnosis and Treatment of Bushing Tap Insulation Resistance Abnormality of 220kV Main Transformer[J]. 2017, 37(3): 72-75+78. DOI：

摘要

本文阐述了一起220kV主变套管末屏绝缘异常案例的多状态量综合诊断及处理过程

分析了末屏绝缘异常机理及成因

并从设计、制造、监造、验收、运维检修等阶段提出了相关预防措施及建议。

Abstract

This paper expounds a many state comprehensive diagnosis and treatment process of a case of the 220kV main transformer bushing tap insulation abnormality. It analyzes the mechanism and causes of tap insulation abnormality

and puts forward related preventive measures and suggestions in these phases of design

manufacture

supervision

acceptance and operation maintenance.

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