华电技术 ›› 2013, Vol. 35 ›› Issue (10): 39-41.

• 技术交流 • 上一篇    下一篇

对外输电线路跳闸过程分析

  

  1. (内蒙古大唐国际托克托发电有限责任公司,内蒙古托克托〓010206)
  • 出版日期:2013-10-25 发布日期:2013-11-25

Analysis on tripping process of output transmission lines

  1. (Inner Mongolia Datang International Togtoh Power Generation Company Limited, Togtoh 010206, China)
  • Online:2013-10-25 Published:2013-11-25

摘要: 摘要:论述了因恶劣冰雪天气导致托电公司3条对外输电线路先后出现跳闸而造成多台机组紧急停运的情况。分析了出线跳闸切机的原因和出线跳闸的危害,制订了紧急应对措施,保证了线路的正常送电。

关键词: 关键词:供电线路, 跳闸, 电路过负荷, 原因分析, 切机装置, 应对措施

Abstract: Abstract:Three output transmission lines of Togtoh Power Generation Company Limited tripped successively due to heavy snow weather, and this caused emergency shutdown of multiple units. The accident situation was expounded. The reasons of generator tripping leaded by output transmission line tripping and the harm of output transmission line tripping were analyzed. The emergency countermeasures were formulated, and the normal power transmission of the line was ensured.

Key words: Key words:power supply line, trip, overload of transmission line, reason analysis, generator tripping device, countermeasures