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级联H桥变流器的波动电压生成控制策略

, PP. 46-52

Keywords: 级联H桥,有效值反馈控制,波动电压

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Abstract:

提出一种针对级联H桥变流器的新型波动有效值反馈控制策略,它以输出电压滑动窗有效值为反馈量,以波动信号滑动窗有效值为参考量,对输出电压进行控制。对波动电压控制策略进行建模与分析,并给出一种参数设计方法。最后,在“35kV-6MW”样机上进行的工业现场实验充分验证了所提出控制方法的有效性和可行性。根据现场实验结果,波动电压的幅值相对误差可达到2%以下。

References

[1]  Peng F Z,Lai J S.A multilevel voltage-source inverter with separate DC sources for static var generation[J].IEEE Transactions on Industrial Applications,1996,32(5):1130-1138.
[2]  高志刚,李永东.一种适用于级联H桥型逆变器的新型PWM脉冲模型[J].中国电机工程学报,2010,30(27):96-101.
[3]  Gao Zhigang,Li Yongdong.A novel PWM model for cascaded H-bridge converters[J].Proceedings of the Chinese Society for Electrical Engineering,2010,30(27):96-101.
[4]  孙运全,夷强,盛吉.载波带频率变化的PWM(VFCB-PWM)在级联有源电力滤波器中的应用[J].电力系统保护与控制,2010,38(10):39-42.
[5]  Sun Yunquan,Yi Qiang,Sheng Ji.Variable-frequency carrier bands PWM(VFCB-PWM) and its applications in shunt APF[J].Power System Protection and Control,2010,38(10):39-42.
[6]  常伟,史丽萍,王思捷.空间矢量调制技术在6MW级静止同步补偿器中的应用[J].电力系统保护与控制,2012,40(12):95-99.
[7]  Chang Wei,Shi Liping,Wang Sijie.Application of space vector modulation in 6kV cascade STATCOM[J].Power System Protection and Control,2012,40(12):95-99.
[8]  朱克平,江道灼.一种改进型的光伏并网逆变器[J].电力系统保护与控制,2013,41(6):99-104.
[9]  Zhu Keping,Jiang Daozhuo.An improved inverter for a grid-connected photovoltaic power system[J].Power System Protection and Control,2013,41(6):99-104.
[10]  高志刚,冬雷,李永东.基于高频变压器的背靠背级联H桥型变换器[J].电工技术学报,2013,28(6):133-138.
[11]  Gao Zhigang,Dong Lei,Li Yongdong.Research on back to back cascaded H-bridge converter based on high frequency transformer[J].Transactions of China Electrotechnical Society,2013,28(6):133-138.
[12]  袁志昌,宋强,刘文华.规则采样对载波移相SPWM输出基波相位滞后的影响[J].电工技术学报,2010,25(11):107-112.
[13]  Yuan Zhichang,Song Qiang,Liu Wenhua.The effect of regulated sampling on phase delay of phase-shift SPWM output[J].Transactions of China Electrotechnical Society,2010,25(11):107-112.
[14]  宫力,康勇,陈晶晶.链式STATCOM直流电容电压分布式控制[J].电工技术学报,2011,26(10):217-223.
[15]  Gong Li,Kang Yong,Chen Jingjing.DC capacitor voltage distributed control system for cascaded multilevel STATCOM[J].Transactions of China Electrotechnical Society,2011,26(10):217-223.
[16]  Song Q,Liu W H.Control of a cascade STATCOM with star configuration under unbalanced conditions[J].IEEE Transactions on Power Electronics,2009,24(1):45-58.
[17]  耿俊成,刘文华,余旭峰,等.链式STATCOM的数学模型[J].中国电机工程学报,2003,23(6):66-70.
[18]  Geng Juncheng,Liu Wenhua,Yu Xufeng,et al.Modeling of cascade STATCOM[J].Proceedings of the Chinese Society for Electrical Engineering,2003,23(6):66-70.
[19]  Wen J,Smedley K M.Synthesis of multilevel converters based on single-and-or three-phase converter building blocks[J].IEEE Transactions on Power Electronics,2008,23(3):1247-1256.
[20]  Zhao T F,Wang G Y,Bhattacharya S,et al.Voltage and power balance control for a cascade H-bridge converter based solid state transformer[J].IEEE Transactions on Power Electronics,2013,28(4):1523-1532.
[21]  Holmes D G,Lipo T A.Pulse Width Modulation for Power Converters:Principle and Practice[M].Hoboken:Wiley,2003:453-530.
[22]  Teodorescu R,Liserre M,Rodriguez P.Grid Converters for Photovoltaic and Wind Power Systems[M].West Sussex,UK:Wiley,2011:205-236.
[23]  IEC 61000-4-15,Electromagnetic Compatibility (EMC),Testing and measurement techniques,Flickerme ter-function and design specifications[S].
[24]  Li Yufei,Wang Yue,Feng Yupeng,et al.Research on control method for avoiding transformer magnetic biasing in cascaded H-bridge multilevel inverters[C].International 2012 7th International Power Electronics and Motion Control Conference,Harbin,2012,3:1965-1970.
[25]  Dong D,Thacker T,Burgos R,et al.On zero steady-state error voltage control of single-phase PWM inverters with different load types[J].IEEE Transactions on Power Elecronics,2011,26(11):3285-3297.

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