摘要
为了解决光伏电池的输出特性受外界环境因素影响比较大的问题,达到有效利用光伏太阳能、提高光电转换效率的目的,从光伏电池的数学模型和输出特性入手,研究光伏发电系统的最大功率点跟踪算法。利用MATLAB/Simulink平台搭建光伏系统最大功率跟踪模型,基于MPPT的扰动观察法实现输出功率的最大值,并通过仿真验证其可行性和控制的有效性。
In order to solve the problem that the output characteristics of photovoltaic cells are greatly affected by external environmental factors,achieving the purpose of effectively utilizing photovoltaic solar energy and improving photoelectric conversion efficiency,based on the mathematical model and output characteristics of photovoltaic cells,the maximum power point tracking(MPPT)algorithm of photovoltaic power generation system is studied.The maximum power tracking model of photovoltaic system is built by MATLAB/Simulink platform,the maximum output power is realized based on the disturbance observation method of MPPT,and its feasibility and control effectiveness are verified by simulation.
作者
赵梦珏
ZHAO Mengjue(School of Electrical Engineering,Shaanxi University of Technology,Hanzhong 723001,China)
出处
《电工技术》
2022年第16期54-56,60,共4页
Electric Engineering
基金
陕西理工大学校级科研项目“并网型光伏发电对配电网影响的研究”(编号SLG2117)。
关键词
最大功率点跟踪
光伏发电
扰动观察法
maximum power point tracking
photovoltaic power generation
disturbance observation method
