摘要
本研究提出了基于扰动观察法的最大功率点跟踪方法。该控制方法以光伏电池的数学模型为基础,检测太阳能发电输出功率的变化,根据检测结果,调整光伏电池的相关参数,以达到最大功率点跟踪的目的。通过Matlab/Simulink仿真,结果表明提出的改进算法能有效提高光伏发电系统的发电效率。
This paper proposes a maximum power point tracking method based on disturbance observation.The control method is based on the mathematical model of the photovoltaic cell and the change of the photovoltaic output power.The maximum power point tracking is achieved by adjusting the output voltage of the photovoltaic cell.The simulation results show that the algorithm can effectively improve the efficiency of photovoltaic power generation system.
作者
牛佳慧
申凌杰
NIU Jiahui;SHEN Junjie(State Grid Licheng Electric Power Company,Shanxi Changzhi 046000,China)
出处
《电工材料》
CAS
2021年第2期59-61,共3页
Electrical Engineering Materials
关键词
光伏发电
最大功率点跟踪
扰动观察法
仿真分析
photovoltaic power generation
maximum power point tracking
disturbance observation method
simulation analysis