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51问答网 > ꀀ 两台电力变压器相序正确,能并联在一起应用吗?

ꀀ 两台电力变压器相序正确,能并联在一起应用吗?

2025-03-15 07:43:45

推荐回答（2个）

回答1：

两台以上变压器并联运行的条件是一、变压器变比相同；二、连接组别一样；这两条保证了变压器可以并联，不会有环流。三、变压器的短路阻抗百分比与变压器的容量成反比，这条可以让变压器以相同的负载率运行，充分利用各变压器的能力。

回答2：

相序相同有相位差也不行啊。因此并联变压器要求1接线组别相同，2变压比相等，3短路电压相等。

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