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电子工程专辑
5 年
分析一个常用的过流保护电路
过流保护的概念: 过电流保护(Over Current Protection)就是当电流超过预定最大值时,使保护装置动作的一种保护方式。当流过被保护原件中的电流超过预先整定的某个数值时,保护装置启动,并用时限保证动作的选择性,使断路器跳闸或给出报警信号。 过流保护 ...
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