华电技术 ›› 2014, Vol. 36 ›› Issue (1): 58-59.

• 技术交流 • 上一篇    下一篇

发电机定子穿芯螺杆损坏原因分析及处理

  

  1. (华电四川宝珠寺水力发电厂,四川广元〓628003)
  • 出版日期:2014-01-25

Analysis on reason of damage of clamping bolt passing through core of generator stator and treatment method

  1. (Huadian Sichuan Baozhusi Hydropower Plant, Guangyuan 628003, China)
  • Published:2014-01-25

摘要: 摘要:介绍了某电站灯泡贯流式机组在运行中出现的定子穿芯螺杆损坏情况,分析了损坏原因并采取了相应的处理措施,供今后灯泡贯式机组设计、运行、检修时参考。

关键词: 关键词:发电机, 灯泡贯流式机组, 定子穿芯螺杆, 螺杆损坏, 原因分析

Abstract: Abstract:The damage of the clamping bolt passing through core of stator of a bulb tubular turbine unit in a hydropower plant occurred during operation was introduced. The reasons of the damage were analyzed. The relevant treatment measures were adopted, which provides a reference for design, operation and maintenance of the bulb tubular turbine unit in future.

Key words: Keywords:generator, bulb tubular turbine unit, clamping bolt passing through core of stator, bolt damage, reason analysis