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电网技术  2015 

STATCOM预测直接功率控制中参数自适应辨识方法

DOI: 10.13335/j.1000-3673.pst.2015.08.044, PP. 2358-2363

Keywords: 预测直接功率控制方法,STATCOM/BESS,自适应,最小二乘法,遗忘因子

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Abstract:

预测直接功率控制技术可以在静止坐标系下,实现有功功率和无功功率的解耦控制,将预测直接功率控制应用到带蓄电池储能系统的静止同步补偿系统(staticsynchronouscompensator/batteryenergystoragesystem,STATCOM/BESS)的STATCOM侧,可以实现对有功功率和无功功率的解耦控制,但预测直接功率控制方法依赖于准确的数学模型,而实际系统中STATCOM的数学模型参数容易发生改变,为实现对STATCOM侧等效电路参数的在线辨识,在静止坐标系下建立了STATCOM的最小二乘格式的数学模型,采用带遗忘因子的递推最小二乘法对参数进行在线辨识,自适应修正控制模型的参数,降低输出电流的畸变率,提高补偿精度。最后通过仿真和实验,验证所提的自适应参数辨识方法,可以有效的辨识STATCOM侧的等效电路参数。

References

[1]  丁明,陈忠,苏建徽,等.可再生能源发电中的电池储能系统综述[J].电力系统自动化,2013,37(1):19-26.Ding Ming,Chen Zhong,Su Jianghui,et al.An overview of battery energy storage for renewable energy generation[J].Automation of Electric Power Systems,2013,37(1):19-26(in Chinese).
[2]  Li Y W,Vilathgamuwa D M,Loh P C.Design,analysis,and real-time testing of a controller for multi-bus microgrid system[J].IEEE Transactions on Power Electronics,2004,19(5):1195-1204.
[3]  Lu X,Guerrero J M,Sun K,et al.An improved droop control method for DC microgrids based on low bandwidth communication with DC bus voltage restoration and enhanced current sharing accuracy[J].IEEE Transactions on Power Electronics,2014,29(4):1800-1812.
[4]  Barrado J A,Aroudi A E,Valderrama-Blavi H,et al.Analysis of a self-oscillating bidirectional DC-DC converter in battery energy storage applications[J].IEEE Transactions on Power Delivery,2012,27(3):1292-1300.
[5]  费万民,张艳莉,吕征宇.大容量静止无功发生器与电池储能的集成[J].电力系统自动化,2005,29(10):41-44.Fei Wanmin,Zhang Yanli,Lü Zhengyu.Investigation the integration of BESS with STATCOM[J].Automation of Electric Power Systems,2005,29(10):41-44(in Chinese).
[6]  Mithulananthan N,Canizares C A,Reeve J,et al.Comparison of PSS,SVC,and STATCOM controllers for damping power system oscillations[J].IEEE Transactions on Power Systems,2003,18(2):786-792.
[7]  Shen Chen,Yang Zhiping,Crow M L.Control of STATCOM with energy storage device[C]//IEEE Power Engineering Society Winter Meeting.Singapore:IEEE,2000:2722-2728.
[8]  周杨,江道灼,王玉芬.基于虚拟磁链的静止同步补偿器直接功率控制策略研究[J].电网技术,2012,36(11):205-210.Zhou Yang,Jiang Daozhuo,Wang Yufen.Study on direct power control of static synchronous compensator based on virtual flux linkage[J].Power System Technology,2012,36(11):205-210(in Chinese).
[9]  Larrinaga S A,Vidal M A R,Oyarbide E,et al.Predictive control strategy for DC-AC converters based on direct power control[J].IEEE Transactions on Industrial Electronics,2007,54(3):1261-1271.
[10]  Kouro S,Cortes P,Vargas R,et al.Model predictive control:A simple and powerful method to control power converters[J].IEEE Transactions on Industrial Electronics,2009,56(6):1826-1838.
[11]  Rodrguez J,Pontt J,Silva C,et al.Predictive current control of a voltage source inverter[J].IEEE Transactions on Industrial Electronics,2007,54(1):495-503.
[12]  伏祥运,王建赜,纪延超,等.静止坐标系下D-STATCOM自适应无差拍控制[J].电力系统自动化,2007,31(8):41-45.Fu Xiangyun,Wang Jianze,Ji Yanchao,et al.Adaptive deadbeat control in stationary reference frame for D-STATCOM[J].Automation of Electric Power Systems,2007,31(8):41-45(in Chinese).
[13]  Kwak S,Moon U C,Park J C.Predictive-control-based direct power control with an adaptive parameter identification technique for improved AFE performance[J].IEEE Transactions on Power Electronics,2014,29(11):6178-6187.
[14]  李宁宁,纪延超,王建赜,等.带蓄电池储能装置的静止同步补偿器(STATCOM/BESS) 的概况综述[J].电工电能新技术,2014,33(4):48-53.Li Ningning,Ji Yanchao,Wang Jianze,et al.Overview of integrating STATCOM with battery energy storage system (STATCOM/BESS)[J].Advanced Technology of Electrical Engineering and Energy,2014,33(4):48-53(in Chinese).
[15]  夏正龙,史丽萍,杨晓冬,等.一种改进的电网电压不平衡环境下链式STATCOM 控制策略[J].电网技术,2014,38(5):1310-1316.Xia Zhenglong,Shi Liping,Yang Xiaodong,et al.An improved control strategy for cascaded STATCOM under supply voltage imbalance[J].Power System Technology,2014,38(5):1310-1316(in Chinese).
[16]  谢龙裕,罗安,徐千鸣,等.基于MMC 的STATCOM 控制方法[J].电网技术,2014,38(5):1136-1142.Xie Longyu,Luo An,Xu Qianming,et al.A control method for MMC based STATCOM[J].Power System Technology,2014,38(5):1136-1142 (in Chinese).
[17]  周杨,江道灼,王玉芬.基于虚拟磁链的静止同步补偿器直接功率控制策略研究[J].电网技术,2012,36(11):205-210.Zhou Yang,Jiang Daozhuo,Wang Yufen.Study on direct power control of static synchronous compensator based on virtual flux linkage[J].Power System Technology,2012,36(11):205-210(in Chinese).
[18]  Rodriguez J,Kazmierkowski M P,Espinoza J R,et al.State of the art of finite control set model predictive control in power electronics[J].IEEE Transactions on Industry Applications,2013,9(2):1003-1016.
[19]  叶建华.过程辨识技术[M].上海:上海大学出版社,2007:84-87.

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