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三相电压不稳定怎么办会烧电机吗
更新时间: 2020-09-16 00:00:00  

如果电机的电流没有达到额定电流,不会烧电机。如果电机电流已经达到额定电流,电压下降时,由于负载不变,电流会增大,长时间可能导致电机温升过高,损坏绝缘,烧电机。一般来讲,配置电机时,电机功率会留有余量,因此,如果波动不是太大,影响不大。要想稳定电压,较简单的方法是配置变频器,变频器有自动电压调节功能,在输入电压波动时,输出电压基本稳定。

关键词: 三相 电压 稳定 怎么办 电机

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