摘要
本文介绍了三相异步电动机几种常见的故障及其故障特征,并阐述了传统机械式电动机保护装置、模拟电子式电动机保护装置、以及微机型智能电动机保护装置的原理、应用及优缺点等。最后结合实际情况对电动机保护器的发展提出展望。
Described the common fault of three-phase asynchronous motor, summarized the principles, applications, advantages and disadvantages of the traditional mechanical motor protection devices, analog electronic motor protection devices, microprocessor-based intelligent motor protection device. Finally, combined with the actual situation, prospected the development of motor protector.
出处
《电气技术》
2017年第3期1-1,2-4,共4页
Electrical Engineering
