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同步电动机变频启动和切换

时间:2020-10-31 10:17 来源:中福机电 作者:湖南机电

  同步电动机变频启动和切换

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同步电动机变频启动和切换

  图3-22 同步电动机控制主回路结构图

同步电动机变频启动和切换

  图3-23 励磁电流的闭环控制

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  同步电动机的起动方法

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