Song Qiang, Liu Wenhua, Yan Gangui, et al. A neutral-point potential balancing algorithm for three-level NPC inverters by using analytically injected zero-sequence voltage[J]. Proceedings of the CSEE, 2004, 24(5): 57-62.
[4]
Hirofumi Akagi, Ryota Kondo. A transformerless hybrid active filter using a three-level pulsewidth modulation (PWM) converter for a medium-voltage motor drive[J]. IEEE Transactions on Power Electronics, 2010, 25(6): 1365-1374.
[5]
李永东, 肖曦, 高跃. 大容量多电平变换器[M]. 北京:科学出版社, 2005.
[6]
Wang Xuehua, Ruan Xinbo. SPWM control single-phase three-level inverter[J]. Proceedings of the CSEE, 2005, 25(1): 73-76.
Wang Jianze, Xue Chang, Hu Xijin, et al. Simplified algorithm for accurately adjust neutral point potential of three-level inverter[J]. Proceedings of the CSU-EPSA, 2010, 22(1): 54-59.
[9]
Celanovic N, Boroyevich D.A comprehensive study of neutral-point voltage balancing problem in three level-point-clamped voltage source PWM inverters[J]. IEEE Transactions on Power Electronics, 2000, 15(3): 242-249.
Zhang Jiangong, Liu Bangyin, Duan Shanxu, et al. Three-phase three-level inverter based on stand-alone photovoltanic system[J]. High Voltage Engineering, 2006, 32(11): 103-106.
[16]
Ogasawara S, Akagi H.Analysis of variation of neutral point potential in neutral-point-clamped voltage source PWM inverters[C]. IEEE Industry. Applications Society Annual Meeting, 1993: 965-970.
Akagi H, Hatada T.Voltage balancing control for a three-level diode-clamped converter in a medium- voltage transformerless hybrid active filter[J]. IEEE Transactions on Power Electronics, 2009, 24(3): 571-579.