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反激功率變換器有哪三種形式?

發表時間:2021-03-29 17:08【 閱讀量:-查看手機網址
掃一掃!反激功率變換器有哪三種形式?掃一掃!

電氣系統中的功率變換器主要是DC/DC變換器,有降壓、升壓、雙向三種形式,是實現電氣系統電能變換和傳輸的重要電氣設備。DC/DC是指將一個固定的直流電壓變換為可變的直流電壓,也稱為直流斬波器。

而在反激電路中,RCD吸收電路和TVS的區別一、首先對MOS管的VD進行分段:ⅰ,輸入的直回流電壓VDC;ⅱ,次級反射答初級的VOR;ⅲ,主MOS管VD余量VDS;ⅳ,RCD吸收有效電壓VRCD1。 二、對于以上主MOS管VD的幾部分進行計算:ⅰ,輸入的直流電壓VDC。在計算VDC時,是依最高輸入電壓值為準。如寬電壓應選擇AC265V,即DC375V。VDC=VAC *√2ⅱ,次級反射初級的VOR。

此文關鍵字:反激變換器 功率變換器
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