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阿Q吧 > 什么叫单相变压器?什么叫单极性开关电源变压器?还有全波整流和桥式整流有什么区别?

什么叫单相变压器?什么叫单极性开关电源变压器?还有全波整流和桥式整流有什么区别?

2025-03-15 15:23:30

推荐回答（1个）

回答1：

单相变压器就是输入的电是单相电，是相对于三相电说的，单相电分火线零线，共两条线，三相电有三根火线一条零线。
单极性开关电源，指输出为单极性，也就是只有正极、负极输出，相对于双极性开关电源说的，双极性开关电源有三条输出，分为正电源、伏电源、地线。
全波整流就是桥式整流，一个意思，说法不同而已。

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