GENERATOR ROTOR DE-EXCITATION AND OVER-VOLTAGE PROTECTION IN GAOBAZHOU WATER POWER PLANT
Yang Hongtao(Tiantang Pumped Storage Power Co Ltd, Luotian 438600, China)
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.
【CateGory Index】： TM312