用电侧电气设备短路保护

Demand side short-circuit protection of electrical equipment

电气设备与电力线路的短路故障,是一种容易发生的、常见的恶性事故。一旦发生,极易产生严重后果。保护装置必须更加可靠、耐用、易学、好用。对短路故障及其保护装置的剖析和介绍。

The short circuit failure of electric device and power line is a normal accident, which lead to serious results. The protection devices should be more reliable, durable, and easy. This paper introduces the short circuit failure and the protection devices.