全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
电网技术  2011 

新型模块化多电平换流器空间矢量脉宽调制的通用算法

, PP. 59-64

Keywords: 模块化多电平换流器,子模块,空间矢量脉宽调制,冗余电压矢量,广义零矢量

Full-Text   Cite this paper   Add to My Lib

Abstract:

模块化多电平换流器是一种新型的多电平结构,模块化程度高,结构上更易于扩展。但是现阶段对于这种换流器调制策略的研究相对较少。本文结合模块化多电平逆变器的结构特点,分析了其空间矢量状态。在两电平基础上,衍生出了一种适用于模块化多电平换流器的空间矢量脉宽调制通用算法,并且该算法可以扩展到任意电平数。本文以降低开关损耗和输出电压波形畸变率为目标,详细讨论并确定了冗余电压矢量选择方法、其最优的电压矢量合成顺序和广义零矢量的最优时间分配方法;并在两电平SVPWM基础上,衍生了适用于MMC的多电平SVPWM通用算法。多种电平数下仿真实验的结果证明了算法的正确性。

References

[1]  Nabae A.A new neutral-point-clamped PWM inverter[J].IEEE Trans on Industry Applications,1981,17(5):518-523.
[2]  Yuan Xiaoming,Barbi I.Soft-switched three-level capacitor clamping inverter with clamping voltage stabilization[J].IEEE Trans on Industry Applications,2000,36(4):1165-1173.
[3]  Rodriguez J,Lai Jih Sheng,Peng F Z.Multilevel inverters:a survey of topologies,controls,and applications[J].IEEE Trans on Industrial Electronics,2002,49(4):724–738.
[4]  Marquardt R,Lesnicar A.A new modular voltage source inverter topology[C]//EPE 10th European Conference on Power Electronics and Applications.Toulouse,France:European Power Electronics and Drives,2003:5.
[5]  丁冠军,汤广福,丁明,等.新型多电平电压源换流器模块的拓扑机制与调制策略[J].中国电机工程学报,2009,29(36):1-8.
[6]  Ding Guanjun,Ding Ming,Tang Guangfu,et al.Topology mechanism and modulation scheme of a new multilevel voltage source converter modular[J].Proceedings of the CSEE,2009,29(36):1-8(in Chinese).
[7]  Marquardt R,Lesnicar A.New concept for high voltage–modular multilevel converter[C]//2004 IEEE Power Electronics Specialists Conference,Aachen,Germany:IEEE ,2004:5.
[8]  丁冠军,汤广福,丁明,等.新型多电平VSC子模块电容参数与均压策略[J].中国电机工程学报,2009,29(30):1-6.
[9]  Ding Guanjun,Ding Ming,Tang Guangfu,et al.Submodule capacitance parameter and voltage balancing scheme of a new multilevel VSC modular[J].Proceedings of the CSEE,2009,29(30):1-6(in Chinese).
[10]  王姗姗,周孝信,汤广福,等.模块化多电平HVDC输电系统子模块电容值的选取和计算[J].电网技术,2011,35 (1):26-32.
[11]  Wang Shanshan,Zhou Xiaoxin,Tang Guangfu,et al.Selection and calculation for sub-module capacitance in modular multi-level converter hvdc power transmission system[J].Power System Technology,2011,35 (1):26-32(in Chinese).
[12]  Dorn J,Huang H,Retzmann D.A new multilevel voltage-sourced converter topology for HVDC applications[C]//Cigre Session 2008:International Council on Large Electric Systems.Paris,France:International Council on Large Electric Systems,2008:4-304.
[13]  Dorn J,Huang H,Retzmann D.Novel voltage-sourced converters for HVDC and FACTS applications[C]//Cigre Symposium.Osaka, Japan,2008:314.
[14]  王姗姗,周孝信,汤广福,等.交流电网强度对模块化多电平换流器HVDC运行特性的影响[J].电网技术,2011,35 (2):17-24.
[15]  Wang Shanshan,Zhou Xiaoxin,Tang Guangfu,et al.Influence of ac system strength on operating characteristics of MMC-HVDC system[J].Power System Technology,2011,35 (2):17-24(in Chinese).
[16]  罗湘,郑健超,汤广福,等.可关断器件阀运行试验的等效性及稳态试验方法[J].中国电机工程学报,2011,31 (3):1-7.
[17]  Luo Xiang,Zheng Jianchao,Tang Guangfu,et al.Study on operational tests equivalence and steady-state test method for self-turn-off valves[J].Proceedings of the CSEE,2011,31 (3):1-7(in Chinese).
[18]  Lensnicar A,Marquardt R.An innovative modular multilevel converter topology suitable for a wide power range[C]//IEEE Power Tech Conference,Bologna,Italy:IEEE,2003:6.
[19]  管敏渊,徐政,屠卿瑞,等.模块化多电平换流器型直流输电的调制策略[J].电力系统自动化,2010,34(2):48-52.
[20]  Guan Minyuan,Xu Zheng,Tu Qingrui,et al.Nearest level modulation for modular multilevel converters in HVDC transmission[J].Automation of Electric Power Systems,2010,34(2):48-52(in Chinese).
[21]  李强,贺之渊,汤广福,等.新型模块化多电平换流器空间矢量脉宽调制方法[J].电力系统自动化,2010,34(22):75-79.
[22]  Li Qiang,He Zhiyuan,Tang Guangfu,et al.A space-vector PEM method for a new type of modular multilevel converter [J].Automation of Electric Power Systems,2010,34(22):75-79(in Chinese).
[23]  Arrillaga J,Liu Y H,Watson N R.Flexible power transmission:the HVDC options[M].England:John Wiley & Sons,2007:141-167.
[24]  姜卫东,王群京,陈权,等.一种新的N电平电压源换流器的空间矢量调制算法[J].中国电机工程学报,2008,28(33):12-18.
[25]  Jiang Weidong,Wang Qunjing,Chen Quan,et al.A novel SVPWM method for N level voltage source inverter[J].Proceedings of the CSEE,2008,28(33):12-18(in Chinese).
[26]  Pou J,Boroyevich D,Pindado R.New feedforward space-vector PWM method to obtain balanced AC output voltages in a three-level neutral-point-clamped converter[J].IEEE Trans on Industrial Electronics,2002,49(5):1026-1034.
[27]  Busquets M S,Bordonau J,Boroyevich D,et al.The nearest three virtual space vector PWM-a modulation for the comprehensive neutral-point balancing in the three-level NPC inverter[J].IEEE Trans on Power Electronics Letters,2004,2(1):11-15.
[28]  Wu H Y,He X N.Inherent correlation between multilevel carrier-based PWM and space vector PWM:principle and application [C]//2001 4th IEEE International Conference on Power Electronics and Drive Systems.Bali,Indonesia:IEEE ,2001:276-281.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133