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单相LCL型并网逆变器新型谐波阻尼策略

DOI: 10.13334/j.0258-8013.pcsee.2014.33.001, PP. 5803-5810

Keywords: 并网逆变器,LCL滤波器,谐波阻尼,背景谐波,总谐波含量

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Abstract:

LCL型并网逆变器对高频谐波的衰减效果显著,但对电网背景谐波电压和来源于指令信号谐波成分的抑制能力有限。为了提高入网电流对谐波干扰的抑制能力,在分析常规电流跟踪控制策略的基础上,提出一种直接控制入网电流的单相LCL型并网逆变器新型谐波阻尼策略。分析新型谐波阻尼策略中闭环参数对系统性能的影响,给出控制参数的设计方案。通过频域分析、仿真和实验结果表明,所提新型谐波阻尼策略可有效增强入网电流对电网背景谐波电压和来源于指令信号谐波成分的抑制能力,实现输出高品质入网电流的控制目标。

References

[1]  王成山,李鹏.分布式发电、微网与智能配电网的发展与挑战[J].电力系统自动化,2010,34(2):10-16. Wang Chengshan,Li Peng.Development and challenges of distributed generation,the micro-grid and smart distribution system[J].Automation of Electric Power Systems,2010,34(2):10-16(in Chinese).
[2]  余贻鑫,栾文鹏.智能电网述评[J].中国电机工程学报,2009,29(34):1-6. Yu Yixin,Luan Wenpeng.Smart grid and its implementations[J].Proceeding of the CSEE,2009,29(34):1-6(in Chinese).
[3]  IEEE.STD 929~2000 IEEE recommended practice for utility interface of photovoltaic(PV)systems[S].New York:IEEE,2002.
[4]  张承慧,叶颖,陈阿莲,等.基于输出电流控制的光伏并网逆变电源[J].电工技术学报,2007,22(8):41-45. Zhang Chenghui,Ye Ying,Chen Alian,et al.Research on grid-connected photovoltaic inverter based on output current control[J].Transactions of China Electrotechnical Society,2007,22(8):41-45(in Chinese).
[5]  徐志英,徐爱国,谢少军.采用LCL滤波器的并网逆变器双闭环入网电流控制技术[J].中国电机工程学报,2009,29(27):36-41. Xu Zhiying,Xu Aiguo,Xie Shaojun.Dual-loop grid current technique for grid-connected inverter using an LCL filter[J].Proceedings of the CSEE,2009,29(27):36-41(in Chinese).
[6]  彭双剑,罗安,荣飞,等.LCL滤波器的单相光伏并网控制策略[J].中国电机工程学报,2011,31(21):17-24. Peng Shuangjian,Luo An,Rong Fei,et al.Single-phase photovoltaic grid-connected control strategy with LCL filter[J].Proceedings of the CSEE,2011,31(21):17-24(in Chinese).
[7]  胡雪峰,韦徵,陈轶涵,等.LCL滤波并网逆变器的控制策略[J].中国电机工程学报,2012,32(27):142-148. Hu Xuefeng,Wei Zheng,Chen Yihan,et al.A control strategy for grid-connected inverters with LCL filters [J].Proceedings of the CSEE,2012,32(27):142-148(in Chinese).
[8]  沈国桥,徐德鸿.LCL滤波并网逆变器的分裂电容法电流控制[J].中国电机工程学报,2008,28(18):36-41. Shen Guoqiao,Xu Dehong.Current control for grid-connected inverters by splitting the capacitor of LCL filter[J].Proceedings of the CSEE,2008,28(18):36-41(in Chinese).
[9]  Malinowski M,Bernet S.A simple voltage sensorless active damping scheme for three-phase PWM converters with an LCL filter[J].IEEE Trans. on Industry Electronics,2008,55(4):1876-1880.
[10]  Khajehoddin S A,Karimi-Ghartemani M,Jain P,et al.DC-bus design and control for a single-phase grid-connected renewable converter with a small energy storage component[J].IEEE Transactions on Power Electronics,2013,28(7):3245-3253.
[11]  Karimi-Ghartemani M,Khajehoddin S A,Jain P,et al.A systematic approach to DC-Bus control design in single- phase grid-connected renewable converters[J].IEEE Transactions on Power Electronics,2013,28(7):3158-3166.
[12]  Krein P T,Balog R S, Mirjafari M.Minimum energy and capacitance requirements for single-phase inverters and rectifiers using a ripple port[J].IEEE Transactions on Power Electronics,2012,27(11):4690-4697.
[13]  王斯然,吕征宇. LCL型并网逆变器中重复控制方法研究[J].中国电机工程学报,2010,30(27):69-75. Wang Siran,Lü Zhengyu.Research on repetitive control method applied to grid-connected inverter with LCL filter[J].Proceedings of the CSEE,2010,30(27):69-75(in Chinese).
[14]  吴云亚,谢少军,阚加荣,等.逆变器侧电流反馈的LCL并网逆变器电网电压前馈控制策略[J].中国电机工程学报,2013,33(6):54-60. Wu Yunya,Xie Shaojun,Kan Jiarong,et al.A full grid voltage feed-forward control strategy with inverter-side current feedback for LCL grid-connected inverters [J].Proceedings of the CSEE,2013,33(6):54-60(in Chinese).
[15]  王学华,阮新波,刘尚伟.抑制电网背景谐波影响的并网逆变器控制策略[J].中国电机工程学报,2011,31(6):7-14. Wang Xuehua,Ruan Xinbo,Liu Shangwei.Control strategy for grid-connected inverter to suppress current distortion effected by background harmonics in grid voltage[J].Proceedings of the CSEE,2011,31(6):7-14(in Chinese).
[16]  Castilla M,Miret J,Matas J,et al.Linear current control scheme with series resonant harmonic compensator for single-phase grid-connected photovoltaic inverters [J].IEEE Transactions on Industrial Electronics,2008,55(7):2724-2732.
[17]  胡寿松.自动控制原理[M].北京:科学出版社,2003:204-205. Hu Shousong.Principle of automatic control [M].Beijing:Science Press,2003:204-205(in Chinese).

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