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基于切换模型的双向AC-DC变换器控制策略

, PP. 70-76

Keywords: 双向AC-DC变换器,切换模型,电流控制,交直流混合微网,单步预测

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Abstract:

双向AC-DC变换器作为交直流混合微电网的重要组成部分,对系统的稳定运行和功率的协调分配有着重要作用。本文基于切换系统理论,提出一种双向AC-DC切换控制方法。该方法首先建立双向AC-DC切换动态模型,选取系统的储能函数作为共同Lyapunov函数。基于此,设计了系统最优切换律并分析了该切换律条件下系统在切换平衡点处的稳定性。为了便于控制器数字化实现,建立了切换系统单步预测模型并对切换策略离散化。仿真和实验结果验证了本文所采用的建模方法和控制策略的有效性。

References

[1]  Marnay C, Robio F J, Siddiqui A S. Shape of the micro-grid[C]. IEEE Power Engineering Society Winter Meeting, Columbus, OH, USA, 2001, 1: 150-153.
[2]  王成山, 李鹏. 分布式发电、微网、智能配电网的发展与挑战[J]. 电力系统自动化, 2010, 34(2): 10-14.
[3]  Wang Chengshan, Li Peng, Development and challenges distribution generation, the micro-gird and smart distribution system[J]. Automation of Electric Power Systems, 2010, 34(2): 10-14.
[4]  Lasseter R H, Akhil A, Marnay C, et al. White paper on integration of distributed energy resources, the certs microgrid concept[C]. Consortium for Electric Reliability Technology Solutions, 2002: 1-27.
[5]  Barnes M, Ventakaramanan G, Kondoh J, et al. Real world micro-grids—an overview[C]. IEEE International Conference on System of Systems Engineering, San Antonio, TX, USA, 2007: 1-8.
[6]  吴卫民, 何远彬, 耿攀, 等. 直流微网研究中的关键技术[J]. 电工技术学报, 2012, 27(1): 98-113.
[7]  Wu Weimin, He YuanBin, Geng Pan, et al. Key technologies for DC micro-grids[J]. Transactions of China Electrotechnical Society, 2012, 27(1): 98-113.
[8]  Salehi V, Mohamed A, Mohammed O A. Implement-ation of real-time optimal power flow management system on hybrid AC/DC smart microgrid[C]. Industry Applications Society Annual Meeting (IAS), 2012 IEEE Digital Object Identifier, 2012: 1-8.
[9]  Yukita K, Shimizu Y, Goto Y, et al. Study of AC/DC power supply system with DGs using parallel processing method[C]. Proceedings of IEEE International Power Electronics Conference, Sapporo, Japan, 2010.
[10]  Liu X, Wang P M, Loh P C. A hybrid AC/DC microgridand its coordination control[J]. IEEE Transactions on Smart Grid, 2011, 2(2): 278-286.
[11]  张犁, 吴田进, 冯兰兰, 等. 模块化双向AC/DC变换器并联系统无缝切换控制[J]. 中国电机工程学报, 2012,32(6): 90-96.
[12]  Zhang Li, Wu Tianjin, Feng Lanlan, et al. Seamless switching control for modular bi-directional AC/DC converter parallel systems[J]. Proceedings of the CSEE, 2012, 32(6): 90-96.
[13]  马皓, 祁峰, 张霓. 基于混杂系统的DC-DC变换器建模与控制[J]. 中国电机工程学报, 2007, 27(36): 92-96.
[14]  Ma Hao, Qi Feng, Zhang Ni. Modeling and control for DC-DC converters based on hybrid system[J]. Proceedings of the CSEE, 2007, 27(36): 92-96.
[15]  Decarlo R A, Branicky M S, PetterssonS, et al. Perspective sand results on the stability and stabilizability of hybrid systems[J]. Proceedings of the IEEE, 2000, 88(7): 1069-1082.
[16]  Deaecto G S, Geromel J C, Garcia F S, et al. Switched affine systems control design with application to DC-DC converters[J]. IET Control Theory and Applications, 2010, 4(7): 1201-1210.
[17]  胡宗波, 张波, 邓卫华, 等. 基于切换线性系统理论的DC/DC 变换器控制系统的能控性和能达性[J].中国电机工程学报, 2004, 24(12): 165-170.
[18]  Hu Zongbo, Zhang Bo, Deng Weihua, et al. Controllability and reach ability of DC/DC converters as switched linear system[J].Proceedings of the CSEE, 2004, 24(12): 165-170.
[19]  李琼林, 刘会金, 宋晓凯, 等. 基于切换系统理论的三相变换器建模及其稳定性分析[J]. 电工技术学报, 2009, 24(11): 90-95.
[20]  Li Qionglin Liu Huijin Song Xiaokai, et al. Modeling and stability analysis of three-phase converter based on switching system theory[J]. Transactions of China Electrotechnical Society, 2009, 24(11): 90-95.
[21]  李春文, 汤洪海, 郑雪生, 等. 三相APF的切换系统建模与二次最优控制[J]. 中国电机工程学报, 2008, 28(12): 66-72.
[22]  Li Chunwen, Tang Honghai, Zheng Xuesheng, et al. Modeling and quadratic optimal control of three-
[23]  16 phase apf based on switched system[J]. Proceedings of the CSEE, 2008, 28(12): 66-72.
[24]  郭晓云, 刘会金, 曹玉胜. 基于切换仿射线性模型的三相APF电流控制方法[J]. 中国电机工程学报, 2011, 31(4): 59-66.
[25]  Guo Xiaoyun, Liu Huijin, Cao Yusheng. A novel current control method for three-phase apf based on switched affine model[J]. Proceedings of the CSEE, 2011, 31(4): 59-66.
[26]  李继方, 韩金刚, 汤天浩. 基于切换系统的开关变换器统一建模[J]. 华南理工大学学报(自然科学版), 2011, 39(10):157-163.
[27]  Ma Hao, Qi Feng, Zhang Ni. Unified modeling of switching converters based on switching system[J]. Journal of South China University of Technology (Natural Science Edition), 2011, 39(10): 157-163.
[28]  程代展, 郭宇蓦. 切换系统进展[J]. 控制理论与应用, 2005, 22(12): 954-960.
[29]  Cheng Daizhan, Guo Yuqian. Advances on switched-systems[J]. Control Theory and Applications, 2005, 22(12): 954-960.

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