摘要
对华能玉环发电厂GE发变组保护启动厂用电快切、线路断面零功率切机、发电机过激磁保护二次回路接线及逻辑设计存在的问题进行分析和改进,使发变组保护功能更加完善,保证了发电机组的安全运行。
This paper performs the analysis and improvement of the problems in GE generator-transformer unit protection enabling auxiliary power fast cutting,line section of zero-power cutting machine,generator overexcitation protection secondary circuit wiring and logic design in Huaneng Yuhuan Power Plant.It aims to improve the protection function of generator-transformer units and ensures its safe operation.
出处
《浙江电力》
2011年第11期42-44,共3页
Zhejiang Electric Power
关键词
发变组
快切
零功率
过激磁
保护
分析
改进
generator-transformer unit
fast cutting
zero power
overexcitation
protection
analysis
improvement