《继电保护原理》 - 西交网校 - 西交网校 - Powered By EduSoho

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《继电保护原理》

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定时限过电流保护

1. 动作电流：其动作电流的整定仍按躲过最大负荷电流整定。

2.动作时限

-将动作方向一致的保护，各自独立按阶梯性原则进行

121035233541458 · 06-19 · （视频）第017讲 0