Hochgraf C, Lasseter R, Divan D, et al. Comparison of multilevel inverters for static Var compensation[C]. IEEE Conference on Industrial Applications, 1994: 921-928.
[2]
Stemmler H.Power electronics in electric traction applications[C]. IEEE Annual Conference of the Industrial Electronics Society, 1993: 707-713.
[3]
Steimel A. Electric railway traction in europe[J]. IEEE Transactions on Industry Applications, 1996, 2: 7-17.
[4]
Jih Sheng Lai, Fang Zheng Peng. Multilevel converters-a New breed of power converters[J]. IEEE Transactions on Industry Applications, 1996, 32: 509-517.
[5]
Ceballos S, Pou J, Robles E, et al. Three-leg fault-tolerant neutral-point-clamped converter[C]. IEEE International Symposium on Industrial Electronics, 2007: 3180-3185.
Ho In Son, Tae Jin Kim, Dae Wook Kang, et al. Fault diagnosis and neutral point voltage control when the 3-level inverter faults occur[C]. Power Electronics Specialists Conference, 2004: 4558-4563.
Menzies R W, Steimer P, Steinke J K. Five level GTO inverters for large induction motor drives[C]. IEEE Institute for Advanced Studies Annual Meeting, 1993: 593-601.
[14]
Jae Chul Lee, Tae Jin Kim, Dae Wook Kang, et al. A control method for improvement of reliability in fault tolerant NPC inverter system[C]. 37th IEEE Power Electronics Specialists Conference, 2006: 1-5.