8Hua Chih-Chiang, Ku Pi-Kung. Implementation of a standalone photovoltaic lighting system with MPPT, battery charger and high brightness LED [ J ]. IEEE Power Electronics and Drives Systems, 2005, 2: 1601-1605.
9Peng Fang Z, Li Hui. A new ZVS bidirectional DC-DC converter for fuel cell and battery application[ J ]. IEEE Transactions on Power Electronics, 21304, 19( 1 ) : 54-65.
10Azcondo Francisco J. Power-mode-controlled power-factor correctorfor electronic ballast [ J ]. IEEE Transactions on Industrial Electronics, 2005, 52(1) : 56-65.