基于matlab光伏发电系统的MPPT控制与仿真OACSTPCD
Control and Simulation of Photovoltaic Generation System MPPT Based on Matlab
结合光伏电池常用的等效电路和太阳能电池的数学模型,基于Matlab/Simulink建立了光伏电池的仿真模型,得到光伏电池的P-U曲线,并对仿真结果进行了分析.与传统的光伏电池模型相比,本文考虑了环境温度与电池温度之间的关系,使得光伏电池的仿真结果能反映实际环境与电池温度的变化;提出了改进扰动观察的最大功率点跟踪(MPPT)控制方法,并建立了带有MPPT控制功能的光伏发电系统仿真模型,仿真结果表明,该系统能较好地实现最大功率点的跟踪,提高了光伏电池的发电效率.
The aim of the paper is to establish the photovoltaic cell simulation model based on Matlab/Simulink and to determine whether photovoltaic power generation system can exhibit maximum power point tracking.The mathematical models of the equivalent circuit and photovoltaic cell(PV) were set up which were generally used in photovoltaic cells and I-U and P-U curve of the photovoltaic cell were obtained with the photovoltaic simulation models based on Matlab/Simul…查看全部>>
郭海霞;石明垒;李娟
山西农业大学工学院,山西太谷030801山东大学电气工程学院,山东济南250061山东大学电气工程学院,山东济南250061
信息技术与安全科学
光伏发电仿真模型最大功率点跟踪(MPPT)
Photovoltaic cellSimulink modelMaximum Power Point Tracking(MPPT)
《山西农业大学学报(自然科学版)》 2013 (1)
76-81,92,7
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