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基于电压补偿分量注入的单相级联H桥整流器载波调制与电容电压平衡方法

DOI: 10.13334/j.0258-8013.pcsee.2015.12.024, PP. 3117-3123

Keywords: 级联H桥整流器,单相,负载不平衡,电容电压平衡,电压分量注入

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Abstract:

无工频牵引变压器技术是实现高速列车轻量化的手段之一。该文首先分析了无工频变压器电力牵引传动系统前端级联H桥整流器的工作原理,以及开关状态和网侧电流对直流侧电容充放电的影响。针对级联H桥整流器电容电压平衡问题,为了实现负载严重不对称情况下直流侧电容电压快速平衡的控制目标,以传统的载波移相脉宽调制方法为基础,提出了一种基于电压补偿分量注入的载波移相脉宽调制算法。考虑负载不平衡度很大的恶劣情况,对该算法的电压补偿分量进行设计与定量计算,并针对该算法多个H桥级联拓扑的应用进行了理论扩展。计算机仿真和半实物实验都验证了该算法的有效性和正确性。

References

[1]  Drábek P,Peroutka Z,Pittermann M,et al.New configuration of traction converter with medium- frequency transformer using matrix converters[J].IEEE Transactions on Industrial Electronics,2011,58(11):5041-5048.
[2]  Marchesoni M,Novaro R,Savio S.AC locomotive conversion system without heavy transformers:is it a practicable solution[C]//IEEE International Symposium on Industrial Electronics.L'Aquila:IEEE,2002:1172-1177.
[3]  Cecati C,Dell’Aquila A,Liserre M,et al.Design of H-bridge multilevel active rectifier for traction systems[J].IEEE Transactions on Industry Applications 2003,39(5):1541-1550.
[4]  康劲松,张烨.多电平变流器在风力发电系统中的应用[J].中国电机工程学报,2009,29(24):20-25.Kang Jinsong,Zhang Ye.Multi-level converter applied to wind power generation system[J].Proceedings of the CSEE,2009,29(24):20-25(in Chinese).
[5]  王立乔,齐飞.级联型多电平变流器新型载波相移SPWM研究[J].中国电机工程学报,2010,30(3):28-34.Wang Liqiao,Qi Fei.Novel carrier phase-shifted SPWM for cascade multilevel converter[J].Proceedings of the CSEE,2010,30(3):28-34(in Chinese).
[6]  Townsend C,Summers T,Vodden J,et al.Optimization of switching losses and capacitor voltage ripple using model predictive control of a cascaded H-bridge multilevel STATCOM[J].IEEE Transactions on Power Electronics,2013,28(7):3077-3087.
[7]  Dell’Aquila A,Liserre M.Overview of PI-based solutions for the control of DC buses of a single-phase H-bridge multilevel active rectifier[J].IEEE Transactions on Industry Applications,2008,44(3):857-866.
[8]  Leon J,Vazquez S,Portillo R,et al.Two-dimensional modulation technique with dc voltage control for single-phase two-cell cascaded converters[C]// International Conference on Industrial Technology(ICIT).Vi a del Mar:IEEE,2010:1365-1370.
[9]  She X,Huang A,Wang G.3-D space modulation with voltage balancing capability for a cascaded seven-level converter in a solid-state transformer[J].IEEE Transactions on Power Electronics,2011,26(12):3778-3789.
[10]  Watson A,Wheeler P,Clare J.A complete harmonic elimination approach to DC link voltage balancing for a cascaded multilevel rectifier[J].IEEE Transactions on Industrial Electronics,2007,54(6):2946-2953.
[11]  Napoles J,Watson A,Padilla J,et al.Selective harmonic mitigation technique for cascaded H-bridge converters with nonequal DC link voltages[J].IEEE Transactions on Industrial Electronics,2013,60(5):1963-1971.
[12]  陶兴华,李永东,孙敏.基于功率反馈的H桥级联型整流器电压平衡控制算法[J].清华大学学报:自然科学版,2011,51(7):903-908.Tao Xinghua,Li Yongdong,Sun Min.Voltage balancing control algorithm for cascaded H-bridge rectifier based on active power feedback[J].Journal of Tsinghua University:Science and Technology,2011,51(7):903-908(in Chinese).
[13]  Barrena J,Marroyo L,Vidal M,et al.Individual voltage balancing strategy for PWM cascaded H-bridge converter-based STATCOM[J].IEEE Transactions on Industrial Electronics,2008,55(1):21-29.
[14]  陶兴华,李永东,孙敏.一种H桥级联型PWM整流器的直流母线电压平衡控制新方法[J].电工技术学报,2011,26(8):85-89.Tao Xinghua,Li Yongdong,Sun Min.A novel DC-link voltages balancing control method for cascaded H-bridge rectifier[J].Transactions of China Electrotechnical Society,2011,26(8):85-89(in Chinese).
[15]  陶兴华,李永东,宋义超,等.H桥级联型整流器直流电压平衡控制改进算法[J].高电压技术,2012,38(2):505-512.Tao Xinghua,Li Yongdong,Song Yichao,et al.Improved DC-link voltage balancing method for cascaded H-bridge rectifier[J].High Voltage Engineering,2012,38(2):505-512(in Chinese).
[16]  季振东,赵剑锋,孙毅超,等.零序和负序电压注入的级联型并网逆变器直流侧电压平衡控制[J].中国电机工程学报,2013,33(21):9-17.Ji Zhendong,Zhao Jianfeng,Sun Yichao,et al.DC voltage balancing control for cascaded grid-connected inverters by injecting zero-sequence and negative-sequence voltages[J].Proceedings of the CSEE,2013,33(21):9-17(in Chinese).
[17]  宋文胜,冯晓云.基于零序电压分量注入的单相三电平NPC整流器脉宽调制方法[J].中国电机工程学报,2011,31(36):16-24.Song Wensheng,Feng Xiaoyun.A pulse width modulation scheme with zero-sequence voltage injection for single phase three-level NPC rectifiers[J].Proceedings of the CSEE,2011,31(36):16-24(in Chinese).

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