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单相半波相控整流电路原理
更新时间: 2020-07-13 00:00:00  

在变压器二次绕组两端串接一个整流二极管和一个负载电阻。当交流电压为正半周时,二极管导通,电流流过负载电阻;当交流电压为负半周时,二极管截止,负载电阻中没有电流流过,所以负载电阻上的电压只有交流电压一个周期的半个波形。

关键词: 整流 电路 原理

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