风力发电三相PWM变换器的建模和控制Modeling and Control of Three-Phase PWM Converter for Wind Power Generation
张建忠;程明;
摘要(Abstract):
脉宽调制(pulse width modulation,PWM)变换器能灵活调节功率和功率因数,可用作风力发电机和电网之间的功率接口。文章深入研究了PWM变换器的建模,建立了基于简化等效模型的旋转坐标下的数学模型和PWM变换器各部分数学模型。对风力发电PWM变换器的控制策略和控制器设计进行了讨论,使用Matlab工具建立了PWM变换器的仿真模型,仿真结果表明了PWM变换器建模和控制策略的正确性。用dSPACE硬件在回路平台上构建了实验系统,实验结果验证了文中仿真建模的正确性。
关键词(KeyWords): 脉宽调制(PWM)变换器;风力机;发电;并网;dSPACE
基金项目(Foundation): 国家863高技术基金项目(2007AA05Z457);; 国家自然科学基金资助项目(50777008,50977011)~~
作者(Author): 张建忠;程明;
Email:
DOI:
参考文献(References):
- [1]张崇巍,张兴.PWM整流器及其控制[M].北京:机械工业出版社,2003:1-4.
- [2]Dixon J W,Ooi B T.Indirect current control of a unity power factor sinusoidal current boost type three-phase rectifier[J].IEEE Trans on Power Electron,1998(35):508-515.
- [3]Wu R,Dewam S B,Semon G R.Analysis of an AC to DC voltage source converter using PWM with phase and amplitude control[J].IEEE Trans on Industrial Application,1991(27):355-364.
- [4]Blasko V,Kaura V.A new mathematical model and control of a three-phase AC-DC voltage source converter[J].IEEE Trans on Power Electronics,1997,12(1):116-123.
- [5]赵仁德,贺益康,刘其辉.提高PWM整流器抗负载扰动性能研究[J].电工技术学报,2004,19(8):67-72.Zhao Rende,He Yikang,Liu Qihui.Research on improvement of anti-disturbance performance for three-phase PWM rectifier[J].Transactions of China Electrotechnical Society,2004,19(8):67-72(in Chinese).
- [6]张强,张崇巍,张兴,等.风力发电用大功率并网逆变器研究[J].电机工程学报,2007,27(16):54-59.Zhang Qiang,Zhang Chongwei,Zhang Xing,et al.Study on grid-connected inverter used in high-power wind generation system[J].Proceedings of the CSEE,2007,27(16):54-59(in Chinese).
- [7]王峰,姜建国.风力发电机用双PWM变换器的功率平衡联合控制策略研究[J].中国电机工程学报,2006,26(22):134-139.Wang Feng,Jiang Jianguo.Research of power-balancing combined control scheme for back to back PWM converters used in the wind generator[J].Proceedings of the CSEE,2006,26(22):134-139(in Chinese).
- [8]张家胜,张磊.PWM逆变器的直流侧等效模型研究[J].中国电机工程学报,2007,27(4):103-107.Zhang Jiasheng,Zhang Lei.Research on the DC-side equivalent model of PWM inverters[J].Proceedings of the CSEE,2007,27(4):103-107(in Chinese).
- [9]王儒,方宇,邢岩.三相高功率因数PWM变换器可逆运行研究[J].电工技术学报,2007,22(8):46-51.Wang Ru,Fang Yu,Xing Yan.Research on bidirectional operation of a three-phase high power factor converter[J].Transactions of China Electrotechnical Society,2007,22(8):46-51(in Chinese).
- [10]黄凯征,汪万伟,王旭.基于滑模控制的PWM整流器建模与仿真[J].电网技术,2009,33(8):18-23.Huang Kaizheng,Wang Wanwei,Wang Xu.Modeling and simulation of PWM rectifier based on sliding-mode control[J].Power System Technology,2009,33(8):18-23(in Chinese).
- [11]Pena R,Clare J C,Asher G M.Doubly-fed induction generator using back-to-back PWM converters and its application to variable-speed wind-energy generation[J].IEE Proceedings of Electric Power Applications,1996,143(3):231-241.
- [12]Monica C,Santigo A,Juan C B.Control of permanent-magnet generators applied to variable-speed wind-energy system connected to the grid[J].IEEE Trans on Energy Conversion,2006,21(1):130-135.
- [13]Liserre M,Blaabjerb F,Hansen S.Design and control of an LCL-filter-based three-phase active rectifier[J].IEEE Trans on Industry Applications,2005,41(5):1281-1291.
- [14]Teodorescu R,Blaabjerg F,Liserre M,et al.A stable three-phase LCL-filter based active rectifier without damping[C].IEEE IAS2003,America,2003.
- [15]何良,赵继敏,谢海先.三相电压型脉宽调制整流器的LCL滤波器设计[J].电网技术,2006,30(S1):51-53.He Liang,Zhao Jimin,Xie Haixian.The LCL filter design of three-phase PWM rectifier[J].Power System Technology,2006,30(S1):51-53(in Chinese).