A thorough analysis is presented on the one point grounding problems existing in the silicon controlled excitation systems for the self-excited generators.
对自并励发电机可控硅励磁系统一点接地的问题进行了详细的分析，为判别接地提供参考。
The sensitivity of one-point grounding protection for rotor is analyzed, which validates the practical value of the design.
通过对转子一点接地保护的灵敏度分析，证实了该设计的实用价值。
The paper introduces the principle of LD-3 rotor one-point grounding relay that measures the admittance against the ground.
介绍测量对地导纳原理的LD 3型发电机转子一点接地继电器的保护原理。
Based on the ping-pong type field grounding protection, it presents one-point-to-ground protection scheme by integrating the self-checking method of switches.
针对乒乓式励磁回路接地保护，结合开关自检方法提出了完整的一点接地保护方案；
Based on the ping-pong type field grounding protection, it presents one-point-to-ground protection scheme by integrating the self-checking method of switches.
针对乒乓式励磁回路接地保护，结合开关自检方法提出了完整的一点接地保护方案；
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