华电技术 ›› 2014, Vol. 36 ›› Issue (5): 42-42.

• 基础研究 • 上一篇    下一篇

干式变压器穿芯螺杆接地的危害分析

  

  1. (国投钦州发电有限公司,广西钦州〓535008)
  • 出版日期:2014-05-25 发布日期:2014-07-15

Analysis on hazard of grounding fault of throughcore screw rod of drytype transformer

  1. (SDIC Qinzhou Electric Power Company Limited, Qinzhou 535008, China)
  • Online:2014-05-25 Published:2014-07-15

摘要: 摘要:变压器铁芯多点接地是变压器常见故障之一。分析了国投钦州发电有限公司干式变压器穿芯螺杆接地的原因,论述了穿芯螺杆接地可能引起的危害,提出了检修处理及防范措施。

关键词: 关键词:干式变压器, 绝缘, 穿芯螺杆, 接地, 危害, 修复

Abstract: Abstract:The multipoint grounding fault of transformer is one of common faults of transformer. The reason of grounding fault of throughcore screw rod of drytype transformer in SDIC Qinzhou Electric Power Company Limited was analyzed , the hazard of the grounding fault was discussed. The maintenance, repair and preventing measures were proposed.

Key words: Keywords:drytype transformer, insulation, throughcore screw rod, grounding, hazard, repair