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实例:RCD钳位与RC吸收参数计算-电子工程专辑
设计RCD缓冲电路时,预先设定缓冲电容器电压(Vcsn)和反射电压(VR),VR时次级输出绕组通过变压器匝比的反射电压. 当MOSFET关断时,Lk电流保持初始方向,忽略流向Coss的电流,假设全部电流流向Csn,相当于电感器与电压源串联,为电容器充电,故可从公式1计算出漏感的放电时间。
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