6Ruler A, Barrade P. A supercapacitor-based energy-storage system for elevators with soft commutated interface[J]. IEEE Trans. on Industry Applications, 2002, 38(5): 1151-1159.
7Wang Sibo, Qi Zhiping, Wei Tongzhen. Fuzzy logic energy management strategy for supercapacitor-based energy saving system for variable-speed motor drives[C]//Intemational Conference on Electrical Machines and Systems. Wuhan: IEEE, 2008: 1473-1478.
8Do Y J, Young H K. Development of ultracapacitor modules for 42-V automotive electrical systems[J]. Journal of Power Sources, 2003, 114: 366-373.
9Wu R, Dewan S, Slemon G, A PWM AC to DC converter with fixed switching frequency[J]. IEEE Trans. on IndustryApplications, 1990, 2(5): 880-885.
10Antoniewicz P, Jasinski M, Kazmierkowski M P. AC/DC/AC converter with reduced DC side capacitor value[C]//The International Conference on Computer as A Tool. Belgrade: IEEE, 2005: 1481-1484.