同步电机的失步与直流电机的气隙磁场箝位  

Out of Step for Synchronous Motor and Clamp in Air Gap of DC Motor

作　　者：童钟良[1] 

机构地区：[1]上海工程技术大学,200336

出　　处：《电机技术》2014年第5期40-44,共5页Electrical Machinery Technology

摘　　要：文章阐明了电机原理中缺少的失步及箝位概念,指出自控变频的电动机实际上是馈电方式交流化的直流电动机。The concept of clamp and out of step was explained in this paper. It was indicated that the self-controlled variable frequency motor exactly was DC motor with AC supply.

关 键 词：失步 同步电动机 气隙磁场箝位 自控变频 

分 类 号：TM343[电气工程—电机]