1Tnminaga S,Suga I,Araki H,lkejima H,Kusuma M,Kobayashi K. Development of energy-saving elevator using regenerated power storage system. Power Conversion Conference, 2002: 890-895.
3Leon M Tolbert, Fang Z. Multilevel converters for large electric drives[C].IEEE Apcc'00: 530-536.
4Madhav D Manjrekar, Thomas A Lipo. A hybrid multilevel inverter topology for drive applications[C]. Apec'98: 523-529.
5Carrara G, Gardella S, Marchesoni M, et al. A new multilevel PWM method: A theoretical analysis[J]. IEEE Transactions on Power Electronics,1992,7: 497-505.
6Sub J-H, Choi C-H, Hyun D-S. A new simplified space-vector PWM method for three-lever inverters[R], in Conf Rec IEEE-IAS Annu Meeting, 1999, 515-520.
7Lee Y-H, Kim R-Y, Hymn D-S. A novel SVPWM strategy considering dclink balancing for a multi-level voltage source inverter[C], in Proc. IEEE APEC'99, 1999: 509-514.
8Li Li, Dariusz Czarkowski, Yaguang Liu et al. Multilevel selective harmonic elimination PWM technique in series-connected voltage inverters[J]. Transactions on Industry Applications, January/February 2000, 36(1): 160-170.
9Prasad N Enjeti, Phoivos D Ziogas, James F Lindsay. programmed PWM Techniques to Eliminate Harmonics: A Critical ovaluation[A].Transactions on lndusUy Applications[C], 1990, 26(2): 302-316.
10Tan Xinyuan, Bian Jingming. An algebraic algortithm for generating optimal PWM waveforms for AC drives—Part I:selected harmonic elimination[A].Power electronice Specialists Conference[C].1991 PESC 91 Record,22nd Annual IEEE,1991,Page(8):402-408.