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UPS中交流电为何先整流后逆变
更新时间: 2020-07-10 00:00:00  

1、 方便蓄电池直流电的引入,增加电路可靠电源;

2、 提高和稳定供电的质量;

3、 让输出的交流电和输入的交流电相对独立、互不干扰;

4、 将波形不整齐的交流电整流成直流电,再逆变成工整的单相交流电,保证供电可靠, 隔离变作用是隔离电源侧的扰动,使电源的故障不会影响到UPS的正常使用。

关键词: ups 交流电 为何 整流

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