这次打样的变压器参数,原边电感2.5mH,副边电感72uH,短接副边非地两输出时原边漏感为11uH.新测的空载和带载120W情况下上管栅源极、下管栅源极、变压器原边两端波形如下.没加吸收.比起上一个变压器波形有些变化,但还有存在振荡.正如两位所言,得找到产生机理哦!要不还真没法对症下药啊!

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