摘要
对几种常见的高压变频调速方案进行了比较研究 ,分析了各自的基本工作原理和优缺点 。
Several commonly used types of medium voltage variable frequency strategies are introduced.Their principle,advantages and disadvantages are analyzed.Developmental tendency of medium voltage variable frequency technology is also pointed out.
出处
《电工技术杂志》
1999年第3期26-28,共3页
Electrotechnical Journal
关键词
高压
变频调速
PWM
电气传动
medium voltage variable frequency three level PWM Series cell multi level PWM
