The traditional stage type current relay protection what is widely used in low-voltage short transmission line, is setting difficulty and easy to action without sequence.
传统的阶段式电流保护应用于低压短线路时,具有整定配合困难,容易越级跳闸等缺点,很难满足现代电力系统发展的需要。
参考来源 - 基于DSP的低压短线路保护的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
过电流脱扣试验。
There are two different points of view on whether current relay operates correctly or not, when CT saturates.
电流互感器(CT)饱和时,电流继电器能不能正确动作,一直存在二种载然不同的观点。
Due to the specialty, REF relay is a current relay with very high sensitivity or a voltage relay with very low acting power.
由于零差保护的特殊性,零差继电器本身就是一只灵敏电流继电器或动作功率很小的电压继电器。
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