2YURI P,MILAN M J.Small-signal analysis and control design of isolated power supplies with optocoupler feedback[J].IEEE Transactions on Power Electronics,2005,20(7):823-832.
3ROBERT W E,DRAGAN M.Fundamentals of power electronics[M].USA:Second Edition Kluwer Academic Publishers,2001.
4XU Liu-juan.Soft suitching resonsant DC/DE converter with high frequency SI devices[J].Meehanical & Eleetrical Engineering Magazine,1999,16 (4):46-47.