智能型电动机综合保护器的原理与选型

Principles and Selection of Smart Motor Protectors

为推广逻辑判断能力强、运算速度快、动作精确、保护功能全、性能可靠、使用方便的电动机综合保护器,阐述了其工作原理、特点和性能,同时提出了按型号正确选用智能型电动机综合保护器的重要性。

In order to widespread the application of motor protectors with such features as strong logic judgement capacity, high operation speed, precise actions, all-around protection functions, reliable performance, and convenient application, the author describes operation principles,features and performance of motor protectors,and points out the importance of properly selecting smart motor protectors as per the models.