发电机转子接地保护原理及其应用

The principle of the protection for generator's rotor grounding and its application

探讨了发电机转子一点接地保护及两点接地保护原理,分析了实际测量构成电路及继电器的动作特性,提出了发电机发生转子一点接地后的处理对策.

Discussed the action principle of the one point grounding and the two points grounding,the electric constitution of the actual instrument circuits and the action characteristic of a relay,and have given a handle advices after occurred the event of one point grounding in the gerator＇s rotor.