光伏发电系统最大功率点跟踪的占空比扰动法仿真研究

华电技术 ›› 2009, Vol. 31 ›› Issue (9): 19-21.

光伏发电系统最大功率点跟踪的占空比扰动法仿真研究

蔡晓峰^1，2，张鸿博³

1.合肥工业大学电气与自动化工程学院，安徽合肥 230009；2.河南工程学院机械工程系，河南新郑 451191；3.华北水利水电学院电力学院，河南郑州 450011

收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-09-25 发布日期:2009-09-25

Simulation research of photovoltaic power system MPPT by dutycycle perturbation method

CAI Xiaofeng^1,2，ZHANG Hongbo³

1.Hefei University of Technology, Hefei 230009, China; 2.Henan Institute of Engineering, Xinzheng 451191, China; 3.North China Institute of Water Conservancy and Hydroelectric Power, Zhengzhou 450011, China

Received:1900-01-01 Revised:1900-01-01 Online:2009-09-25 Published:2009-09-25

摘要/Abstract

摘要： 介绍了一种光伏电池的仿真模型，分析了占空比扰动法实现最大功率点跟踪的原理。为进一步简化算法，分析了基于输出电流检测实现最大功率跟踪的可行性，说明了算法的原理和实现思路，建立了Matlab仿真模型并进行了仿真验证，仿真结果证明了算法的正确性。

关键词: 光伏发电系统, 光伏电池, 最大功率点跟踪, 占空比, 扰动观察法, 仿真模型

Abstract: A simulation model of photovoltaic cell was introduced; the principle of the realization of MPPT by using the dutycycle perturbation method was analyzed. In order to further simplify the algorithm, the feasibility of realization of MPPT based on output current detection was analyzed; the principle of the algorithm and the realization thought were explained; the Matlab simulation model was established and simulation experiment was done. The correctness of the algorithm was proved by the simulation result.

Key words: photovoltaic power system, photovoltaic cell, maximum power point tracking (MPPT), perturbation and observation method, simulation model

蔡晓峰;;张鸿博. 光伏发电系统最大功率点跟踪的占空比扰动法仿真研究[J]. 华电技术, 2009, 31(9): 19-21.

CAI Xiaofeng;;ZHANG Hongbo. Simulation research of photovoltaic power system MPPT by dutycycle perturbation method[J]. Huadian Technology, 2009, 31(9): 19-21.

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