可再生能源2012,Vol.30Issue(9):16-20,5.
带修正函数的模糊控制在光伏发电MPPT中的应用
Fuzzy controller with correction function applied in MPPT of photovoltaic power generation
袁晓玲 1陈宇 1宋鹏飞 1马小虎 1施俊华 1易文杰1
作者信息
- 1. 河海大学能源与电气学院,江苏南京210024
- 折叠
摘要
Abstract
To remedy the defect of the low transformation efficiency of photovoltaic cells, the maximum power output of photovoltaic cells needs to be tracked timely and accurately. Based on incremental conductance and fuzzy control, a correction function is introduced due to the non-linear characteristics of photovoltaic cells. The performances of conventional fuzzy control and the designed fuzzy control method are compared by simulation. The results indicate that the designed fuzzy control method can track the maximum power output point rapidly and accurately when the external environmental changes, and the output power has small fluctuation. The system has good robustness-关键词
最大功率点跟踪/模糊控制/修正函数/功率波动Key words
MPPT/ fuzzy control/ correction function/ fluctuation of power分类
能源科技引用本文复制引用
袁晓玲,陈宇,宋鹏飞,马小虎,施俊华,易文杰..带修正函数的模糊控制在光伏发电MPPT中的应用[J].可再生能源,2012,30(9):16-20,5.