具有绝缘监视和闭锁功能的电动机综合保护装置

The Electricmotor Integrated Protective Device with Insulation Supervisoin and Locking Function

从电动机综合保护性能要求出发,采用多种数字集成电路，构成综保装置。重点介绍了全集成化的新型电动机综合保护装置的组成及其工作原理。该装置具有功能强、工作稳定、动作可靠、抗干扰性强，体积小、重量轻等优点。

Starting with the performance of electricmotor integrated protection.,the device of integrated protection is composed of a variety of digital integrated circuits.This paper puts emphasis on the composition and working principle of a new whole integration electricmotor integrated protective device.The device has advantages of strong function,steady working,reliable action,strong anti-interference,small volume,light weight and so on.