基于逐次逼近法的光伏电池MPPT的仿真分析  

Simulation analysis of MPPT on the photovoltaic cell based on the step-by-step method

作　　者：刘春艳[1,2] 王树东[1] 余生才[2] 唐岩[2] 张海峰[2] 李文秀[2] 

机构地区：[1]兰州理工大学电气工程与信息工程学院,甘肃兰州730050 [2]青海大学水电系,青海西宁810016

出　　处：《青海大学学报（自然科学版）》2010年第4期48-52,共5页Journal of Qinghai University(Natural Science)

基　　金：青海大学中青年科研基金项目(2008-QG-12)

摘　　要：为了方便各种太阳能光伏发电系统的设计、仿真与优化,以半导体理论为基础,针对青藏高原气象条件,选择了一种方便实用且满足工程设计精度要求的简化硅太阳能电池工程数学模型。并应用逐次逼近法对光伏电池的最大功率点进行了跟踪,仿真结果表明:最大功率点的跟踪效果显著。In order to make the design,simulation and optimization facilitated in the various solar photovoltaic power generation systems,the simplified engineering mathematic model of a silicon solar cell,which is convenient to use and can meet the accuracy reguirement in engineering design,is choosed in this paper based on the semiconduction thery and the plateau weather conditions.The maximum power point of the photovoltaic cell is traced by using the step-by-step method and the simulation result shows that the maximum power point tracking results are obvious.

关 键 词：太阳能电池 工程数学模型 逐次逼近法 最大功率点 仿真 

分 类 号：TM914.41[电气工程—电力电子与电力传动]