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电网技术  2014 

直流微电网运行控制策略

DOI: 10.13335/j.1000-3673.pst.2014.09.007, PP. 2356-2362

Keywords: 直流微电网,光伏,储能,变换器,孤岛,并网

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Abstract:

以光伏发电、储能装置、网侧变换器、直流负荷构成的直流微电网为研究对象，考虑孤岛和并网2种运行方式，设计系统4种工作模式，研究该微电网的运行控制策略。提出锂电池自适应调节下垂系数的控制策略，优化不同条件下电池的输出功率，提高电池和系统运行效率；光伏变换器采用变步长电导增量法进行最大功率跟踪；网侧变换器采用基于前馈解耦的电压电流环控制。该系统整合光伏发电和储能控制技术，能够在2种运行方式和4种工作模式间平滑切换，可以维持直流母线电压恒定，实现能量最优利用和系统稳定工作。实验结果验证了上述控制策略的可行性。

 References

[1]  Wang Chengshan,Yang Zhangang,Wang Shouxiang,et al．Analysis of structural characteristics and control approaches of experimental microgrid systems[J]．Automation of Electric Power Systems,2010,34(1)：99-105(in Chinese)．
[2]  Sun Kai,Zhang Li,Josep M G．A distributed control strategy based on DC bus signaling for modular photovoltaic generation systems with battery energy storage[J]．IEEE Transactions on Power Electronics,2011,26(10)：3032-3045．
[3]  焦阳,宋强,刘文华．光伏电池实用仿真模型及光伏发电系统仿真[J]．电网技术,2010,34(11)：198-202．
[4]  Jao Yang,Song Qiang,Liu Wenhua．Practical simulation model of photovoltaic cells in photovoltaic generation system and simulation[J]．Power System Technology,2010,34(11)：198-202(in Chinese)．
[5]  Liu Fangrui,Duan Shanxu,Liu Bangyin,et al．A variable step size INC MPPT method for PV systems[J]．IEEE Transactions on Industrial Electronics,2008,55(7)：2622-2628．
[6]  Mohammed A E,Bashar Z,David J．Assessment of the incremental conductance maximum power point tracking algorithm[J]．IEEE Transactions on Sustainable Energy,2013,4(1)：108-117．
[7]  Chen Dong,Xu Lie,Yao Liangzhong．DC voltage variation based autonomous control of DC microgrids[J]．IEEE Transactions on Power Delivery,2013,28(2)：637-648．
[8]  曾正,赵荣祥,杨欢,等．多功能逆变器及其在微电网电能质量定制中的应用[J]．电网技术,2012,36(5)：58-67．
[9]  Zeng Zheng,Zhao Rongxiang,Yang Huan,et al．A multi-functional grid-connected inverter and its application to customized power quality of microgrid[J]．Power System Technology,2012,36(5)：58-67(in Chinese)．
[10]  张黎,孙凯,吴田进,等．基于光伏发电的直流微电网能量变换与管理[J]．电工技术学报,2013,28(2)：248-254．
[11]  Zhang Li,Sun Kai,Wu Tianjin,et al．Energy conversion and management for DC microgrid based on photovoltaic generation[J]．Transactions of China Electrotechnical Society,2013,28(2)：248-254(in Chinese)．
[12]  康龙云,郭红霞,吴捷,等．分布式电源及其接入电力系统时若干研究课题综述[J]．电网技术,2010,34(11)：43-47．
[13]  Kang Longyun,Guo Hongxia,Wu Jie,et al．Characteristics of distributed generation system and related research issues caused by connecting it to power system[J]．Power System Technology,2010,34(11)：43-47(in Chinese)．
[14]  Puttgen H B,Macgregor P R,Lambert F C．Distributed generation：semantic hype or the dawn of a new era?[J]．IEEE Power and Energy Magazine,2003,1(1)：22-29．
[15]  IEEE Std 1547-2003 IEEE standard for interconnecting distributed resources with electric power systems[S]．IEEE,2003．
[16]  Liu Xiong,Wang Peng,Loh P C．A hybrid AC/DC microgrid and its coordination control[J]．IEEE Transactions on Smart Grid,2011,2(2)：278-286．
[17]  张建华,苏玲,陈勇,等．微网的能量管理及其控制策略[J]．电网技术,2011,35(7)：24-28．
[18]  Zhang Jianhua,Su Ling,Chen Yong,et al．Energy management of microgrid and its control strategy[J]．Power System Technology,2011,35(7)：24-28(in Chinese)．
[19]  郑漳华,艾芊．微电网的研究现状及在我国的应用前景[J]．电网技术,2008,32(16)：27-31,58．
[20]  Zheng Zhanghua,Ai Qian．Present situation of research on microgrid and its application prospects in China[J]．Power System Technology,2008,32(16)：27-31,58(in Chinese)．
[21]  Kakigano H,Miura Y,Ise T．Low-voltage bipolar-type DC microgrid for super high quality distribution[J]．IEEE Transactions on Power Electronics,2012,25(12)：3066-3075．
[22]  Lu D D,Agelidis V G．Photovoltaic battery powered DC bus system for common portable electronic devices[J]．IEEE Transactions on Power Electronics,2009,24(3)：849-855．
[23]  杨晨,谢少军,毛玲,等．基于双管Buck-Boost变换器的直流微电网光伏接口控制分析[J]．电力系统自动化,2012,36(13)：45-50．
[24]  Yang Chen,Xie Shaojun,Mao Ling,et al．Analysis on control strategy of two-switch Buck-Boost converter for photovoltaic interface in DC microgrid[J]．Automation of Electric Power Systems,2012,36(13)：45-50(in Chinese)．
[25]  廖志凌,阮新波．独立光伏发电系统能量管理策略[J]．中国电机工程学报,2009,29(21)：46-52．
[26]  Liao Zhiling,Ruan Xinbo．Energy management control strategy for stand alone photovoltaic power system[J]．Proceedings of the CSEE,2009,29(21)：46-52(in Chinese)．
[27]  Lu Xiaonan,Sun Kai,Guerrero J M,et al．State-of-charge balance using adaptive droop control for distributed energy storage systems in DC microgrid applications[J]．IEEE Transactions on Industrial Electronics,2014,61(6)：2804-2815．
[28]  Rocabert J,Luna A,Blaabjerg F,et al．Control of power converters in AC microgrids[J]．IEEE Transactions on Power Electronics,2012,27(11)：4734-4749．
[29]  Bryan J,Duke R,Round S．Decentralized generator scheduling in a nanogrid using DC bus signaling[C]//Power Engineering Society General Meeting．IEEE,2004：977-982．
[30]  Schonberger J,Duke R,Round S D．DC bus signaling：a distributed control strategy for a hybrid renewable nangrid[J]．IEEE Transactions on Industrial Electronics,2006,53(5)：1453-1460．
[31]  马添翼,金新民,黄杏．含多变流器的微电网建模与稳定性分析[J]．电力系统自动化,2013,37(6)：12-17．
[32]  Ma Tianyi,Jin Xinmin,Huang Xing．Modeling and stability analysis of microgrid with multiple converters[J]．Automation of Electric Power Systems,2013,37(6)：12-17(in Chinese)．
[33]  施婕,郑漳华,艾芊．直流微电网建模与稳定性分析[J]．电力自动化设备,2010,30(2)：86-90．
[34]  Shi Jie,Zheng Zhanghua,Ai Qian．Modeling of DC microgrid and stability analysis[J]．Electric Power Automation Equipment,2010,30(2)：86-90(in Chinese)．
[35]  薛贵挺,张焰,祝达康．孤立直流微电网运行控制策略[J]．电力自动化设备,2013,33(3)：112-117．
[36]  Xue Guiting,Zhang Yan,Zhu Dakang．Operational control strategy of stand-alone DC microgrid[J]．Electric Power Automation Equipment,2013,33(3)：112-117(in Chinese)．
[37]  王成山,杨占刚,王守相,等．微网实验系统结构特征及控制模式分析[J]．电力系统自动化,2010,34(1)：99-105．

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