Discussion and improvement on principle of rotor one point to earth protection for generator in Ertan Power Station
WANG Wen_xin (Ertan Hydraulic Power Station, Panzhihua 617000, China)
The principle of rotor one point to earth protection device for generator in Ertan Power Station is presented in detail in this paper. The cause of dead zone and the serious result of the asymmetrical sensitivity are analyzed as well. Improvement and further study are proposed.
【CateGory Index】： TM31