GE进口模块IC693MDL634LT输入/输出

GE进口模块IC693MDL634LT输入/输出

1、从调速的实质来看，不一样的调速办法无非是改动沟通电动机的同步转速或不改动同步转两种。

不改动同步转速的调速办法有

1)绕线式电动机的转子串电阻调速

2)斩波调速

3)串级调速以及运用电磁转差离合器

4)液力偶合器

5)油膜离合器等调速

不改动同步转速的调速办法在出产机械中广泛运用。

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