华电技术 ›› 2012, Vol. 34 ›› Issue (2): 59-61.

• 技术交流 • 上一篇    下一篇

皖能铜陵发电公司 #5机组保护调试问题分析

叶朋珍   

  1. 皖能铜陵发电公司,安徽铜陵244000
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2012-02-25 发布日期:2012-02-25

Analysis on problems occurred in debugging of unit No.5 protection of Wanneng Tongling Power Generation Company

YE Pengzhen   

  1. Wanneng Tongling Power Generation Company, Tongling 244000, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-02-25 Published:2012-02-25

摘要: 分析了皖能铜陵发电公司 #5机组发电机保护调试中出现的定子接地、转子接地、功率保护及厂用电切换等方面的问题。论述了REG 670保护调试和整定过程中需要注意的问题,可为 #6机组及其他大机组发电机保护调试提供借鉴和参考。

关键词: 厂用电切换, 发电机, 接地, 功率保护, REG, 670保护, 调试

Abstract: The problems occurred in debugging of unit No.5 generator protection of Wanneng Tongling Power Generation Company, such as the stator grounding, the rotor grounding, the various power protections and the reliability of the auxiliary power switchover, were analyzed. The matters needing attention in debug and setting process of REG 670 protection were expounded. The results of this paper can be used as reference for unit No.6 and other large units in generator protection debugging.

Key words: auxiliary power switchover, generator, grounding, power protection, REG 670 protection, debug