电气传动2017,Vol.47Issue(7):57-61,5.DOI:10.19457/j.1001-2095.20170711
基于改进动态差分进化算法的光伏阵列MPPT控制研究
Research on MPPT Control Method of PV Array Based on Improved Dynamic Differential Evolution Algorithm
摘要
Abstract
Because the power-voltage(P-V)characteristics of PV array become multi-peak curve under partially shadowed conditions,a MPPT control method of PV array based on dynamic differential evolution algorithm was come up with. The method could find the MPP point of PV system quickly and modify mutation strategy in order to improve the convergence speed. Meanwhile the method used small step perturbation to increase the accuracy of algorithm. Using the software Matlab/Simulink,simulation results demonstrate that the speed and the accuracy of the method are all improved.关键词
阴影遮蔽/光伏阵列/最大功率点跟踪/动态差分进化算法Key words
partial shading/photovoltaic array/maximum power point tracking/dynamic differential evolution algorithm分类
信息技术与安全科学引用本文复制引用
李宏玉,杨婷,董琳琳,孟子慧,张守宇..基于改进动态差分进化算法的光伏阵列MPPT控制研究[J].电气传动,2017,47(7):57-61,5.基金项目
黑龙江省教育厅资助科技项目(12541071) (12541071)
东北石油大学校内培育基金(XN2014110) (XN2014110)