Chen Juan,He Yingjie,Wang Xinyu．Research of the unity theory between three-level space vector and carrier-based PWM modulation strategy[J]．Proceedings of the CSEE,2013,33(9)：71-79(in Chinese)．
[2]
G H．Optimized active harmonic elimination technique for three-level T-type inverters[J]．Power Electronics,2013,6(3)：425-433．
[3]
S B,Yaragatti U R,Beig A R．Space vector-based synchronised bus-clamping pulse width modulation algorithms for three-level voltage source inverter in over-modulation region[J]．Power Electronics,2012,5(4)：493-500．
[4]
Jiang Weidong,Yang Bowang,Huang Jing,et al．Comparisons of the neutral point voltage balancing algorithm for NPC three-level inverters based on different zero-swquence voltage injection[J]．Proceedings of the CSEE,2013,33(33)：17-25(in Chinese)．
[5]
Wang Jiuhe．The power converter and its passive-based control[M]．Beijing：Science Publisher,2014(in Chinese)．
[6]
Sun Chao,Yan Cheng,Zhang Yangfan,et al．Research on two modulation scheme of three-level T-type grid- connected inverter[J]．Power Technology,2013(3)：42-47(in Chinese)．
[7]
L Corral Martinez,马柯,李睿,等．三电平和两电平逆变器效率分析与比较[J]．电力电子技术,2009(7)：1-2+22． Boris L Corral Martinez,Ma Ke,Li Rui,et all．Efficiency analysis and comparison of three-level and two-level inverters[J]．Power Electronics Technology,2009(7)：1-2+22(in Chinese)．
[8]
Chinese)． Teng Zhaobo,Yu Haisheng,Yu Jingpeng．The PCH modeling and control of PWM rectifier with resistance and inductance load[J]．Qingdao University：Engineering & Technology Edition,2012(2)：36-42(in Chinese)．
[9]
M,Kola J W．Design and implementation of a highly efficient three-level T-type converter for low-voltage applications[J]．IEEE Transactions on Power Electronics,2013：899-907．
[10]
U M,Lee K B,Blaabjerg F．Diagnosis and tolerant strategy of an open-switch fault for t-type three-level inverter systems[J]．IEEE Transactions on Industry Applications,2014：495-508．
[11]
Zhangping,Zhang Xing,Wang Fusheng,et al．Modeling and elimination of zero-sequence circulating currents in parallel three-level T-type grid-connected inverters[J]．IEEE Transactions on Power Electronics,2015,30(2)：1050-1063．
[12]
Y,Sul S K,Lim C H,et al． Asymmetric control of DC-link voltages for separate MPPTs in three-level inverters[J]．IEEE Transactions on Power Electronics,2013,28(6)：2760-2769．
[13]
Li,Sun Kai,Fang Yu．An optimized common mode voltage reduction PWM strategy for T-type three phase three level photovoltaic grid-tied inverter [C]//Energy Conversion Congress and Exposition．IEEE,2013：1623-1627．
[14]
Wenping,Liu Guangyuan,Xu Dehong,et al．A fault-tolerant T-type three-level inverter system [C]//Applied Power Electronics Conference and Exposition (APEC)．IEEE,2014：274-280．
[15]
Wang,Shi W W,Xie N,et al．Diode-free T-type three-level neutral-point-clamped inverter for low-voltage renewable energy system[J]．IEEE Transactions on Industrial Electronics,2014,61(11)：6168-6174．
[16]
Fan Bishuang,Tan Guangzheng,Fan Shaosheng,et al．A new DC side capacitance voltages balancing method for three-level inverters based on hybrid space vector modulation[J]．Proceedings of the CSEE,2012,32(27)：135-141(in Chinese)．
[17]
U,Lee J S,Lee K B．New modulation strategy to balance the neutral-point voltage for three-level neutral-clamped inverter systems[J]．IEEE Transactions on Energy Conversion,2014,29(1)：91-100．
[18]
U M,Lee H H,Lee K B．Simple neutral-point voltage control for three-level inverters using a discontinuous pulse width modulation[J]．IEEE Transactions on Energy Conversion,2013,28(2)：434-443．
[19]
V F,Foito D,Sousa D M．Conversion structure based on a dual T-type three-level inverter for grid connected photovoltaic applications[C]//2014 IEEE 5th International Symposium on Power Electronics for Distributed Generation Systems (PEDG)．IEEE,2014：24-27．
[20]
Zhou Jinghua,Jia Bin,Zhang Xiaowei,et al．A hybrid three-level neutral-point balance control strategy [J]．Proceedings of the CSEE,2013,33(24)：82-89(in Chinese)．
