光伏系统最大功率跟踪器的系统设计与仿真  

Design and Simulation of Photovoltaic System Maximum Power Point Tracker

作　　者：曹霞[1] 林若波[1] 

机构地区：[1]揭阳职业技术学院机电与电子工程系,广东揭阳522051

出　　处：《顺德职业技术学院学报》2011年第1期4-6,10,共4页Journal of Shunde Polytechnic

摘　　要：从太阳能光伏电池输出特性出发,在传统爬山法的基础上,提出一种变步长的改进爬山算法,并且设计以Boost型升压变换器作为主电路,PIC型单片机为控制核心的MPPT控制器,利用Proteus软件对电路仿真,结果表明,控制器达到了预期的跟踪目的,进而说明改进爬山算法具有可行性和实际应用价值。This paper puts forward the improved variable step hill-climbing algorithm according to output features of solar energy PV battery and traditional hill-climbing algorithm.The experiment which uses Boost converter as main circuit,PIC MCU as control core of MPPT controller,and circuit simulation by Proteus software demonstrates that the controller achieves the expected purpose of tracing,and the improved hill-climbing algorithm is feasible and practical.

关 键 词：光伏电池 最大功率跟踪 改进爬山法 单片机 仿真 

分 类 号：TM76[电气工程—电力系统及自动化] TP274[自动化与计算机技术—检测技术与自动化装置]