摘要
本文就调速系统的种类进行了简单介绍,着重分析了变频器的工作原理、控制方式、选型以及变频器在工程实际应用中使用经验,供工程人员借鉴。
In this paper, the species of speed regulating system is introduced with emphasis on the frequency-changeable＇s principle of work, control mode, type selection and the experiences in engineering application. What＇s discussed in this paper is valuable to engineer.
出处
《节能技术》
CAS
2005年第4期351-353,共3页
Energy Conservation Technology
关键词
变频器
脉宽调制
交越失真
矢量控制
frequency-changeable
pulse width modulation
distortionof zero-crossing
vector control
