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电网技术  2015 

双极性直流微网的分层控制策略

DOI: 10.13335/j.1000-3673.pst.2015.08.023, PP. 2217-2222

Keywords: 双极性直流微网,分层控制,半实物平台

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Abstract:

分析了双极性直流微网的结构和优点,针对其结构和功率分配中下垂控制的问题,提出了一种由本地控制和二次调节组成的分层控制策略。本地控制包含中点电位控制和下垂控制,解决微网的中点电位不平衡问题和实现对微网中负载功率的初步分配;二次调节采用分布式补偿控制,消除线路阻抗的影响,实现负载功率的精确分配。对该分层控制策略进行了理论研究,并分析了系统的中点电位调节能力。在半实物平台上进行了相关实验验证,结果证明了该控制方法的有效性。

References

[1]  张学,裴玮,邓卫,等.多源/多负荷直流微电网的能量管理和协调控制方法[J].中国电机工程学报,2014,34(31):5553-5562.Zhang Xue,Pei Wei,Deng Wei,et al.Energy management and coordinated control method for multi-source/multi-load DC microgrid[J].Proceedings of the CSEE,2014,34(31):5553-5562(in Chinese).
[2]  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):98-106.Wu Weimin,He Yuanbin,Geng Pan,et al.Key technologies for DC microgrids[J].Transactions of China Electrotechnical Society,2012,27(1):98-106(in Chinese).
[3]  石庆均,耿光超,江全元.独立运行模式下的微网实时能量优化调度[J].中国电机工程学报,2012,32(16):26-35.Shi Qingjun,Geng Guangchao,Jiang Quanyuan.Real-time optimal energy dispatch of standalone microgrid[J].Proceedings of the CSEE,2012,32(16):26-35(in Chinese).
[4]  刘家赢,韩肖清,王磊,等.直流微电网运行控制策略[J].电网技术,2014,38(9):2356-2362.Liu Jiaying,Han Xiaoqing,Wang Lei,et al.Operation and control strategy of DC microgrid[J].Power System Technology,2014,38(9):2356-2362(in Chinese).
[5]  雍静,徐欣,曾礼强,等.低压直流供电系统研究综述[J].中国电机工程学报,2013,33(7):42-52.Yong Jing,Xu Xin,Zeng Liqiang,et al.A review of low voltage DC power distribution system[J].Proceedings of the CSEE,2013,33(7):42-52(in Chinese).
[6]  王毅,张丽荣,李和明,等.风电直流微网的电压分层协调控制[J].中国电机工程学报,2013,33(4):16-24.Wang Yi,Zhang Lirong,Li Heming,et al.Hierarchical coordinated control of wind turbine-based DC microgrid[J].Proceedings of the CSEE,2013,33(4):16-24(in Chinese).
[7]  刘佳易,秦文萍,韩肖清,等.交直流双向功率变换器的改进下垂控制策略[J].电网技术,2014,38(2):304-310.Liu Jiayi,Qin Wenping,Han Xiaoqing,et al.Control method of interlink-converter in DC microgrid[J].Power System Technology,2014,38(2):304-310(in Chinese).
[8]  李霞林,郭力,王成山.微网主从控制模式下的稳定性分析[J].电工技术学报,2014,29(2):24-34.Li Xialin,Guo Li,Wang Chengshan.Stability analysis in a master-slave control based microgrid[J].Transactions of China Electrotechnical Society,2014,29(2):24-34(in Chinese).
[9]  Roslan A M,Ahmed K H,Finney S J,et al.Improved instantaneous average current-sharing control scheme for parallel-connected inverter considering line impedance impact in microgrid networks[J].IEEE Transactions on Power Electronics,2011,26(3):702-716(in Chinese).
[10]  王成山,高菲,李鹏,等.低压微网控制策略研究[J].中国电机工程学报,2012,32(25):2-8.Wang Chengshan,Gao Fei,Li Peng,et al.Control strategy research on low voltage microgrid[J].Proceedings of the CSEE,2012,32(25):2-8(in Chinese).
[11]  唐芬,吴丹,周啸,等.分布式多变流器型微电网无互联线潮流控制[J].电网技术,2014,38(9):2363-2370.Tang Fen,Wu Dan,Zhou Xiao,et al.Wireless autonomous power flow control in converter-fed microgrids[J].Power System Technology,2014,38(9):2363-2370(in Chinese).
[12]  陆晓楠,孙凯,黄立培.适用于交直流混合微电网的直流分层控制系统[J].电工技术学报,2013,28(4):35-42.Lu Xiaonan,Sun Kai,Huang Lipei.DC hierarchical control system for microgrid applications[J].Transactions of China Electrotechnical Society,2013,28(4):35-42(in Chinese).
[13]  陆晓楠.交直流混合微电网中电力电子接口变换器控制策略研究[D].北京:清华大学,2013.
[14]  Kakigano H,Miura Y,Ise T.Low-voltage bipolar-type DC microgrid for super high quality distribution[J].IEEE Transactions on Power Electronics,2010,25(12):3066-3075(in Chinese).
[15]  Shafiee Q,Guerrero J M,Vasquez J C.Distributed secondary control for islanded microgrids-a novel approach[J].IEEE Transactions on Power Electronics,2014,29(2):1018-1031(in Chinese).

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