摘要
针对光伏系统中最大功率点跟踪的问题,提出了一种基于模糊控制的最大功率点跟踪的方法,通过在Matlab/simulink上搭建光伏阵列模型、模拟电路以及模糊控制器模型进行仿真的实验手段,验证了采用模糊控制法相比传统定步长扰动观察法能消除最大功率点附近振荡功率损耗,且具有能兼顾跟踪精度和响应速度的优点.
This paper presents a method for maximum power point tracking problem of PV system based on a fuzzy control.The model of the structures of photovoltaic arrays,analog circuits,and simulation of fuzzy controller model are set up in Matlab / simulink,which means to verify the fuzzy control method.When compared with the traditional fixed step of perturbation and observation method(P O),this method can eliminate the oscillation around the maximum power point power loss,and has the advantages of tracking accuracy and response speed.
出处
《湖北工业大学学报》
2011年第1期12-15,56,共5页
Journal of Hubei University of Technology