SPWM变频器工作原理和基本特点  

Principle and Basic Peculiarity of SPWM Erequency Convertor

作　　者：王礼平[1] 王观凤[1] 

机构地区：[1]中南民族学院电子工程系

出　　处：《中南民族大学学报（自然科学版）》1995年第2期79-88,共10页Journal of South-Central University for Nationalities：Natural Science Edition

摘　　要：根据对变频器研究和开发的体验，分析了各种变频器的特点，重点介绍了ＳＰＷＭ技术及其变频器的工作原理．通过多层次的比较显现出它的基本特点和优越的性能．In this paper, in accordance with the experience .in research and development offrequency convertor,the principle of SPWM frequency convertor has been introduced and itsbasic peculiarity and superior function have been brought out through comparison of administrative levels.

关 键 词：SPWM 变频器 双极性控制 分段同步控制 

分 类 号：TN773[电子电信—电路与系统]