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含STATCOM的孤岛微电网低频稳定性分析

DOI: 10.13334/j.0258-8013.pcsee.2015.10.011, PP. 2454-2462

Keywords: 微电网,STATCOM,低频振荡,稳定性,阻抗模型

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Abstract:

微电网中大量变流器之间的交互作用给系统稳定性带来了巨大的影响,孤岛运行时,这种影响表现更加突出。以某海水淡化用孤岛微电网为研究对象,考虑系统中蓄电池逆变器(powerconvertsystem,PCS)和静止同步补偿装置(staticsynchronouscompensator,STATCOM)控制环和锁相环的动态特性,在旋转坐标系下,建立其输出阻抗模型,分析PCS和STATCOM的阻抗特性,建立微电网阻抗网络。提出基于阻抗分析微电网低频稳定性的方法,基于奈奎斯特稳定判据分析STATCOM的直流电压环、电流环和锁相环对孤岛微电网母线电压低频稳定性的影响。仿真和实验结果验证了所提出微电网变流器交互影响稳定性分析方法的有效性和分析结果的准确性。

References

[1]  Vandoorn T L,Vasquez J C,De K,et al.Microgrids hierarchical control and an overview of the control and reserve management strategies[J].IEEE industrial electronics magazine,2013,7(4):42-55.
[2]  杨新法,苏剑,吕志鹏,等.微电网技术综述[J].中国电机工程学报,2014,34(1):57-70.Yang Xinfa,Su Jian,Lü Zhipeng,et al.Overview on micro-grid technology[J].Proceedings of the CSEE,2014,34(1):57-70(in Chinese).
[3]  Yasser A R,Ibrahim M,Ehab F,et al.Hybrid variable-structure control with evolutionary optimum-tuning algorithm for fast grid-voltage regulation using inverter-based distributed generation[J].IEEE Transactions on Power Electronics,2008,23(3):1334-1341.
[4]  张玮亚,李永丽.面向多分布式电源的微电网分区电压质量控制[J].中国电机工程学报,2014,34(28):4827-4838.Zhang Weiya,Li Yongli.Zonal-voltage quality control for microgrid with multiple distributed generations[J].Proceedings of the CSEE,2014,34(28):4827-4838(in Chinese).
[5]  陈秋南,韦钢,朱昊,等.风电/微型燃气轮机混合微电网电压波动优化控制[J].电力系统自动化,2014,38(9):226-230.Chen Qiunan,Wei Gang,Zhu Hao,et al.Optimal Control of voltage fluctuations of wind power/microturbine hybrid microgird[J].Automation of Elecric Power Systems,2014,38(9):226-230(in Chinese).
[6]  Lee T L,Hu S H,Chan Y H.D-STATCOM with positive-sequence admittance and negative-sequence conductance to mitigate voltage fluctuations in high-level penetration of distributed generation systems[J].IEEE Transactions on Industrial Electronics,2013,60(4):1417-1428.
[7]  Guerrero J M,Loh P C,Lee T L,et al.Advanced control architectures for intelligent microgrids-Part II:power quality,energy storage,and AC/DC microgrids[J].IEEE Transactions on Industrial Electronics,2013,60(4):1263-1270.
[8]  Lee T L,Hu S H,Chan Y H.Design of D-STATCOM for voltage regulation in microgrids[C]//Energy Conversion Congress and Exposition(ECCE).IEEE,2010:3456-3463.
[9]  Vesti S,Suntio T,Oliver J A.Effect of control method on impedance-based interactions in a buck converter[J].IEEE Transactions on Power Electronics,2013,28(11):5311-5322.
[10]  Enslin J H R,Heskes P J M.Harmonic interaction between a large number of distributed power inverters and the distribute network[J].IEEE Transactions on Power Electronics,2004,19(6):1586-1593.
[11]  Agorreta J L,Borrega M,Lopez J,et al.Modeling and control of N-paralleled grid-connected inverters with LCL filter coupled due to grid impedance in PV plants[J].IEEE Transactions on Power Electronics,2011,26(3):770-785.
[12]  许德志,汪飞,毛华龙,等.多并网逆变器与电网的谐波交互建模与分析[J].中国电机工程学报,2013,33(12):64-71.Xu Dezhi,Wang Fei,Mao Hualong,et al.Modeling and analysis of harmonic interaction between multiple grid-connected inverters and the utility grid[J].Proceedings of the CSEE,2013,33(12):64-71(in Chinese).
[13]  Wang F,Duarte J L,Hendrix M A M,et al.Modeling and analysis of grid harmonic distortion impact of aggregated DG inverters[J].IEEE Transactions on Power Electronics,2011,26(3):786-797.
[14]  He Jinwei.Investigation and active damping of multiple resonances in a parallel-inverter-based microgrid[J].IEEE Transactions on Power Electronics,2013,28(1):234-246.
[15]  胡伟,孙建军,马谦,等.多逆变器并网系统谐振特性分析[J].电力自动化设备,2014,34(7):93-98.Hu Wei,Sun Jianjun,Ma Qian,et al.Resonant characteristics of multi-inverter grid-connection system [J].Electric Power Automation Equipment,2014,34(7):93-98(in Chinese).
[16]  胡伟,孙建军,马谦,等.多个并网逆变器间的交互影响分析[J].电网技术,2014,38(9):2511-2518.Hu Wei,Sun Jianjun,Ma Qian,et al.Interaction analysis of multiple paralleled grid-connected inverters[J].Power System Technology,2014,38(9):2511-2518(in Chinese).
[17]  Sun Jian.Impedance-based stability criterion for grid-connected inverters[J].IEEE Transactions on Power Electronics,2011,26(11):3075-3078.
[18]  Brockett R W,Byrnes C I.Multivariable Nyquist criteria,root loci,and pole placement:a geometric viewpoint[J].IEEE Transactions on Automatic Control,1981,26(1):271-284.
[19]  Radwan A A A,Mohamed Y A R I.Stabilization of medium-frequency modes in isolated microgrids supplying direct online induction motor loads[J].IEEE Transactions on Smart Grid,2014,5(1):358-370.
[20]  Radwan A A A,Mohamed Y A R I.Analysis and active impedance based stabilization of voltage-source-rectifier loads in grid-connected and isolated microgrid applications[J].IEEE Transactions on Sustainable Energy,2013,4(3):563-576.
[21]  Turner R,Walton S,Duke R.A Case study on the application of the Nyquist stability criterion as applied to interconnected loads and sources on grids[J].IEEE Transactions on Industrial Electronics,2013,60(7):2740-2749.

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