DIAGNOSIS AND TREATMENT OF FAULT OCCURRED IN MAIN TRANSFORMER NO.2 AT LIYAN POWER PLANT

doi:10.19666/j.rlfd.2002.05.030

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DIAGNOSIS AND TREATMENT OF FAULT OCCURRED IN MAIN TRANSFORMER NO.2 AT LIYAN POWER PLANT

Thermal Power Generation Issue 5, Pages: 90-92(2002)

更新时间：2025-09-28

- DIAGNOSIS AND TREATMENT OF FAULT OCCURRED IN MAIN TRANSFORMER NO.2 AT LIYAN POWER PLANT
- 作者机构：
  
  1. 里彦发电厂
  3. ,山东,济宁,273517
- 作者简介：
- 基金信息：
- DOI：10.19666/j.rlfd.2002.05.030
  CLC： TM406
- Published：2002
- 稿件说明：
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DIAGNOSIS AND TREATMENT OF FAULT OCCURRED IN MAIN TRANSFORMER NO.2 AT LIYAN POWER PLANT[J]. Thermal Power Generation, 2002, (5): 90-92.
DOI：

DIAGNOSIS AND TREATMENT OF FAULT OCCURRED IN MAIN TRANSFORMER NO.2 AT LIYAN POWER PLANT[J]. Thermal Power Generation, 2002, (5): 90-92. DOI： 10.19666/j.rlfd.2002.05.030.

摘要

应用气相色谱分析法对变压器绝缘油进行溶解气体分析

结合电气试验

查出了里彦发电厂 2号主变压器由于分接开关接触不良

造成内部局部短路问题。随即进行改造处理

避免了一场电气设备重大事故的发生

Abstract

The disolved gas analysis of insulating oil in the title transformer has been carried out. Combined with electrical test

the problem of internal partial short-circuit fault due to poor contact of on-load tap changer occurred in main transformer No.2 at Liyan Power Plant was discovered. Retrofitting treament has timely been carried out

occurance of a serous accident of the equipment having been avoided.

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GUO Weikang

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Fujian Jinjiang Natural Gas Power Generation Co., Ltd

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