摘要
介绍了变频调速技术的发展现状,分析了变频调速的工作原理,从恒压频比、恒磁通量以及恒功率三方面,阐述了实现变频调控的方法,为变频调速技术的应用提供了参考。
The paper introduces the development status of frequency conversion technology,analyzes its working principles,and describes methods of realizing frequency conversion from three aspects of constant voltage frequency ratio,constant-flux voltage volume and constant power,which has provided some guidance for the application of frequency conversion technology.
出处
《山西建筑》
2016年第26期145-146,共2页
Shanxi Architecture
关键词
变频调速
电源
电机
电压
frequency conversion
power source
electric machinery
voltage