6SN1145-1AA00-0AA0

6SN1145-1AA00-0AA0交流电机和变频电机都属于交流电动机，但在工作原理和控制方式上存在较大差异。下面是它们之间的区别：

1. 工作原理不同：交流电机的工作原理基于霍尔效应和磁场相互作用，它的转速和频率成正比，转速只能通过改变电压的大小来实现。而变频电机则由变频器通过改变输出频率来控制电动机的转速，实现无级调速。

2. 频率范围不同：交流电机的工作频率固定，一般为50Hz或60Hz，早期常用于工业场合，常用于固定转速的场合。而变频电机通过变频器调节输出频率，能够实现宽频范围内的调速，适用于需要频繁变速的场合。

6SN1145-1AA00-0AA0 

6SN1145-1AA00-0AA0

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