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基于蒙特卡洛的光伏多峰最大功率跟踪控制

, PP. 170-176

Keywords: 光伏,最大功率跟踪,局部阴影,蒙特卡洛算法

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Abstract:

针对局部阴影情况下,光伏输出曲线非线性和多峰值的特性,从概率论的角度出发,提出基于蒙特卡洛的光伏多峰值最大功率跟踪控制算法。对光伏输出曲线及均匀分布进行分析并构建概率模型。然后根据蒙特卡洛算法的基本原理,对模型特定区域内的随机变量进行统计以确定近似最大功率点。最后用常规最大功率算法提高收敛精度。与传统算法不同,新方法从概率论的角度,为解决局部阴影问题提供了一种新的思路,其收敛速度及准确性不受光伏曲线形状的影响,试验和仿真表明该算法能够有效的跟踪全局最大功率点,避免其收敛于局部最优解。

References

[1]  Patel H, Agarwal V. Maximum power point tracking scheme for PV systems operating under partially shaded conditions[J]. IEEE Transactions on Industrial Electronics, 2008, 55(4): 1689-1698.
[2]  杨永恒, 周克亮. 光伏电池建模及MPPT 控制策略[J]. 电工技术学报, 2011, 26(1): 229-234. Yang Yongheng, Zhou Keliang. Photovoltaic cell mode- ling and MPPT control strategies[J]. Transactions of China Electrotechnical Society, 2011, 26(1): 229-234.
[3]  孙自勇, 宇航, 严干贵, 等. 基于PSCAD的光伏阵列和MPPT控制器的仿真模型[J]. 电力系统保护与控制, 2009, 37(19): 61-64. Sun Ziyong, Yu Hang, Yan Gangui, et al. PSCAD simulation models for photovol taic array and MPPT controller[J]. Power System Protection and Control, 2009, 37(19): 61-64.
[4]  刘晓艳, 祁新梅, 郑寿森, 等. 局部阴影条件下光伏阵列的建模与分析[J]. 电网技术, 2010, 34(11): 192-197. Liu Xiaoyan, Qi Xinmei, Zheng Shousen, et al. Model and analysis of photovoltaic array under partial shading[J]. Power System Technology, 2010, 34(11): 192-197.
[5]  Ji Y H, Jung D Y, Kim Jun Gu, et al. A real maximum power point tracking method for mismatching compensa- tion in PV array under partially shaded conditions[J]. IEEE Transactions on Power Electronics, 2011, 26(4): 1001-1009.
[6]  朱娟. 蒙特卡洛算法在目标跟踪中的运用[D]. 北京: 中国科学院研究生院, 2010.
[7]  Patel H, Agarwal V. Matlab-based modeling to study the effects of partial shading on PV array characte- ristics[J]. IEEE Transactions Energy Conversion, 2008, 23(1): 302-310.
[8]  卞海红, 徐青山, 高山, 等. 考虑随机阴影影响的光伏阵列失配运行特性[J]. 电工技术学报, 2010, 25(6): 104-109. Bian Haihong, Xu Qingshan, Gao Shan, et al. Operation mismatches of photovoltaic array considering random shadows[J]. Transactions of China Electrotechnical Society, 2010, 25(6): 104-109.
[9]  Esram T, Chapman P L. Comparison of photovoltaic array maximum power point tracking techniques[J]. IEEE Transactions on Energy Conversion, 2007, 22(2): 439-449.
[10]  Nguyen T L, Low K S. A global maximum power point tracking scheme employing DIRECT search algorithm for photovoltaic systems[J]. IEEE Transac- tions on Industrial Electronics, 2010, 57(10): 3456- 3467.
[11]  Kobayashi K, Takano I, Sawada Y. A study of a two stage maximum power point tracking control of a photovoltaic system under partially shaded insolation conditions[J]. Solar Energy Material & Solar Cells, 2006, 90: 2975-2988.
[12]  陈阿莲, 冯丽娜, 杜春水, 等. 基于支持向量机的局部阴影条件下光伏阵列建模[J]. 电工技术学报, 2011, 26(3): 140-146. Chen Alian, Feng Lina, Du Chunshui, et al. Modeling of photovoltaic array based on support vector machines under partial shaded conditions[J]. Transactions of China Electrotechnical Society, 2011, 26(3): 140-146.
[13]  Miyatake M, Inada T, Hiratsuka I, et al. Control characteristics of a fibonacci-search-based maximum power point tracker when a photovoltaic array is partially shaded[C]. The 4th IEEE IPEMC, Riga, Latvia, 2004: 816-821.
[14]  周航. 基于粒子群算法的局部遮阴光伏发电系统MPPT控制的研究[D]. 天津: 天津大学, 2009.
[15]  朱艳伟, 石新春, 但扬清, 等. 粒子群优化算法在光伏阵列多峰最大功率点跟踪中的应用[J]. 电机工程学报, 2012, 32(4): 42-48. Zhu Yanwei, Shi Xinchun, Dan Yangqing, et al. Application of PSO algorithm in global MPPT for PV array[J]. Proceedings of the CSEE, 2012, 3 32(4): 42-48.

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