This paper presents the principle improvement of time sequence rotor one point earthing protection.
论述了乒乓式转子一点接地保护的原理改进方案。
Via slip ring disposal and modifying program of rotor one point ground protection, rotor one point ground protection operation again is effectively avoided.
通过对发电机滑环的处理及对转子一点接地保护程序的修改，有效地避免了发电机转子一点接地保护动作的再次发生。
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。
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 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。
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