华电技术 ›› 2009, Vol. 31 ›› Issue (6): 65-66.

• 技术交流 • 上一篇    下一篇

备用电源自动投入装置异常情况分析及处理

高文   

  1. 广东粤电云浮发电厂有限公司,广东云浮 527328
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-06-25 发布日期:2009-06-25

Analysis and treatment on the abnormalities of automatic standby power switching device

GAO Wen   

  1. Yunfu Power Plant Corporation Limited, Guangdong Yudean Group Corporation Limited, Yunfu 527328, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-06-25 Published:2009-06-25

摘要: 备用电源自动投入装置广泛应用于电力系统,常用的备用电源自动投入方式有2路电源互为备用自动投入、备用变压器自动投入及母联断路器自动投入3种。以广东某火电厂#1、#2机组6kV及380V厂用电系统备自投回路的一次故障处理为例,探讨备用电源自动投入装置维护检查工作中的要点和一些需要注意的细节。

关键词: 备用电源自动投入装置, 异常情况分析, 故障处理

Abstract: The device of automatic transfer to standby power supply (ATS) is widely used in electric power system. There are three operation modes for ATS, one is two power supply sources backingup for each other, another is automatic transfer to standby transformer, and the third one is automatic transfer by bus tie breaker. Here, taking a fault treatment of automatic transfer circuit for the standby power supply of auxiliary power system in one thermal power plant’s No.1 and No.2 units of Guangdong, 6kV and 380V respectively, for the example, the important points and the problems needed to pay attention in maintenance and checking of ATS were investigated.

Key words: device of automatic transfer to stand-by power supply (ATS), abnormalities analysis, fault treatment