2、18年5月论文答辩日期2018年5月答辩委员会主席文双春教授ResearchofMaximum Power Point TrackingAlgorithmforPhotovoltaic Arrayunder Partial ShadingByHUANG ShihuiB.E.(Changsha University of Science and Technology)2015A thesis submitted in partial satisfaction of the requirements for t
3、he degree ofMaster of EngineeringinElectronic Science and Technologyin theGraduate schoolofHunan UniversitySupervisorProfessor Wang Tai HongMay,2018局部遮阴情况下光伏发电系统最大功率追踪算法的研究摘要能源的利用在人类社会前进步伐上不可缺乏。随着科技的发展,不可再生能源不断的消耗,传统能源已经不能满足人类的需求,新能源的研究成为热点。作为绿色、新型、可再生能源的代
6、明提出的两种算法都能比较迅速的追踪到最大功率点,动态性和稳定性都非常优良。随后本文还设计了具体的电路以及对应的软件对基于功率变化的三点变步长扰动观察法进行验证,实验结果证明其可行性。关键词:光伏阵列;局部遮阴;最大功率点追踪;粒子群算法;变步长扰动观察法II硕士学位论文AbstractThe use of energy is indispensable in the progress of human society. With the continuous development of science a
7、nd technology, traditional energy can no longer meet human needs. The research of new energy has become a hot topic. As a green and renewable energy source, solar energy has bright future and even becomesa substitute for non-renewable energy. Photovoltaic
8、power generation is a major form of solar energy utilization.In recent years, many scholars have conducted research and the majority of the research are on arrays under ideal conditions. Photovoltaic arrays m