电子器件Issue(6):1440-1444,5.DOI:10.3969/j.issn.1005-9490.2015.06.046
局部阴影下光伏阵列最大功率点跟踪算法的研究
Research of Maximum Power Point Tracking Algorithm for Photovoltaic Array under Partial Shading Condition
摘要
Abstract
During the partial conditions,the power-voltage characteristic curve of photovoltaic array shows a multi-peak. The tradition maximum power point tracking(MPPT)methods may trapped in the local maximum power point (LMPP),and thus result in the loss of out power. A new MPPT method based on cuckoo search(CS)algorithm was studied. This novel algorithm takes advantage of the Lévy flight search mechanism,it can be fast and effective to overcome the local optimum and achieves the purpose of global MPPT. The feasibility and effectiveness of the meth⁃od is verified by simulations and experiments.关键词
光伏阵列/局部阴影/最大功率点跟踪/布谷鸟搜索算法/Lévy飞行Key words
photovoltaic array/partial shade/maximum power point tracking/cuckoo search algorithm/Lévy flight分类
信息技术与安全科学引用本文复制引用
李正明,王学明..局部阴影下光伏阵列最大功率点跟踪算法的研究[J].电子器件,2015,(6):1440-1444,5.基金项目
国家自然科学基金项目(51477070)。 ()