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用电设备对电网污染包括哪些

更新时间: 2020-10-06 00:00:00     

1、设备投切时的电压电流冲击;

2、单相设备给系统造成的不对称;

3、发生故障时电弧生产的谐波;

4、设备自身产生的谐波,尤以开关电源、整流设备为甚;

5、误向系统反馈电压、周波、频率、波型不符合要求的电力等。

关键词: 用电 设备 电网 污染 包括 哪些

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