5J J HWANG,D Y WANG,N C SHIH. Development of fuel cell powered electric bicycle[J].{H}Journal of Power Sources,2004.223-228.
6De Brito M A G, Galotto L, Sampaio L P, et al. Evaluation of the main MPPT techniques for photovoltaic applications [J]. 1EEE Transactions on Industrial Electronics, 2013, 60(3): 1156-1167.
7Mei Qiang, Shan Mingwei, Liu Liying, et al. A novel improved variable step- size incremental- resistance MPPT method for PV systems [J]. IEEE Transactions on Power Electronics, 2011, 58(6): 2427-2434.
8Kim C H, Kim M Y, Moon G W. A modularized charge equalizer using a battery monitoring IC for series- connected Li-ion battery strings in electric vehicles [J]. IEEE Transactions on Power Electronics, 2013, 28 (8): 3779-3787.
10A1-Saffar M A, Ismail E H, Sabzali A J, et al. An improved topology of SEPIC converter with reduced output voltage rippleJ], IEEE Transactions on Power Electronics, 2008, 23(5): 2377-2386.
