供电线路具有固态继电器的电动机断相保护研究  

Research on Protecting Motor Bearing Solid State Relay in the Power Supply Circuitry from Losing Phase

作　　者：皮佑国[1] 罗映[1] 刘祥利[1] 

机构地区：[1]华南理工大学

出　　处：《电气传动》2007年第5期61-64,共4页Electric Drive

摘　　要：在分析推导交流异步电动机断相故障运行状态检测与识别的基础上,提出一种利用固态继电器导通特性检测识别电动机断相故障运行状态和断相保护的方法,搭建了实验系统并进行了不同负载下断相识别和保护实验,给出了实验结果。Put forward a method of measuring and recognizing the motor fault running state of losing phase and protecting the motor, according to the conducting trait of solid state relay, on the basis of analyzing and deducing the measuring and recognizing of fault running state of asynchronous motor. Builded experiment system, carried measuring and recognizing experiments on different loads, and presented the results of the experiments.

关 键 词：断相运行 识别 固态继电器 保护 

分 类 号：TM343[电气工程—电机]