电子变压器也是开关稳压电源 它现实上是一个逆变器 起首，交换电被转换成直流电，而后电子元件被用来构成振荡器。直流电被转换成高频交换电。所需电压经由过程开关变压器输入，而后整流供电器利用 电子式互感器因其体积小、分量轻、价钱昂贵的长处，被普遍利用于各种电器中。
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电子变压器道理先容电子变压器道理如图电子变压器的道理近似于开关电源。二极管vd1至vd4构成整流桥，将市电转换成直流电。由振荡变压器三极管vt1和vt2构成的高频振荡电路将脉动直流电流转换成高频电流。
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