光伏发电智能充电器控制原理及算法软件的研究设计  

Research and design of photovoltaic intelligent charger control principle and algorithm software

作　　者：马红梅[1] 王辉俊[1] 

机构地区：[1]华北科技学院自动化系,北京市101601

出　　处：《中国农机化学报》2015年第1期255-260,共6页Journal of Chinese Agricultural Mechanization

基　　金：中央级公益性科研院所基本科研业务费专项资金(1610332013012);现代农业产业技术体系建设专项资金资助项目(CARS-3)

摘　　要：主要从控制原理、控制算法等方面对太阳能光伏发电智能充电器的最大功率点跟踪(MPPT)控制进行分析,重点讲述将采集到的光伏电池输出的电流、电压反馈到单片机进行分析,然后根据分析结果改变占空比来实现最大功率点跟踪的原理和算法。Through the study of the photovoltaic Intelligent Charger research, this paper analyzed the control algorithm of MPPT from the control principle and control algorithm. Focus on the current, the voltage output of photovohaic cells collected feedback to the micro controller is analyzed, then according to the results of the analysis by software algorithm changes the duty cycle to achieve the principle and algorithm of maximum power point tracking.

关 键 词：光伏发电 最大功率点跟踪 PID算法 占空比 

分 类 号：TM923.4[电气工程—电力电子与电力传动]