单端反激式变换器变压器工作状态分析

,,,BmBr,1:1)“()”:ton,toff2)“()”:tonton1T,,D,,IL=IP,IPdip/dt=Us/Lp,IP,BrBw3T,,D,,,,toffton,,BwBr,,,:dis/dt=U’S/LS,,,4,H,B,,B,,,2H,,,H,Br,,,2.1TB-H,Bac,Hac,B-H,,Bac,Hac,,2.2B-HHdc(Hdc),,Hdc,H(),6,H,,,BBac;HHdcBacHac,,Hac;3T,,,,7,,,,,T,,(),,:LpLmin,“”,,,,,4,,,,,“”,,,,,;,,,,,,