高坝洲水电站发电机转子灭磁与过电压保护  

GENERATOR ROTOR DE-EXCITATION AND OVER-VOLTAGE PROTECTION IN GAOBAZHOU WATER POWER PLANT

作　　者：杨洪涛[1] 

机构地区：[1]天堂抽水蓄能有限公司,湖北省罗田县438600

出　　处：《水电自动化与大坝监测》2002年第3期8-10,共3页HYDROPOWER AUTOMATION AND DAM MONITORING

摘　　要：从 Zn O非线性电阻的特性出发 ,探讨了高坝洲水电站发电机转子灭磁与过电压保护装置的原理、性能及特点 ,提出了对该类装置进行试验时的项目和注意事项 。Based on the characteristics of ZnO non linear resistance, this paper studies the principle, performance and characteristics of generator rotor de excitation and over voltage protection in Gaobazhou Water Power Plant, and puts forward the items and points for attention in the testing of this kind of devices. This study would be helpful to the plants where this kind of devices is adopted.

关 键 词：非线性电阻 高坝洲水电站 发电机 转子 灭磁 过电压保护 

分 类 号：TV734.4[水利工程—水利水电工程]