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普通单相电机怎样调速
更新时间: 2020-11-08 00:00:00  

将电抗器与电动机定子绕组串联,利用电抗器上产生的压降使加到电机定子绕组上的电压低于电源电压。

简易的单相电机调速是使用可控硅推迟触发叫做移相调速,这个是以减小输出扭矩达到减速效果。一般要求恒定扭矩的电机需要使用变频器。

关键词: 普通 电机 怎样

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