基于ARM和ZigBee的光伏电池最大功率跟踪系统  

Photovoltaic Cells Maximum Power Tracking System Using ARM And ZigBee

作　　者：杨庆胜 胡仁杰[1] 卢志伟[1] 

机构地区：[1]东南大学,电气工程学院,江苏南京210096

出　　处：《电力电子技术》2014年第2期9-12,共4页Power Electronics

摘　　要：设计了一种基于ARM Cortex-M3控制和ZigBee无线传输的双轴自动跟踪系统,介绍了系统的模块构成、各模块实现的功能及整个系统的控制流程,设计了各模块的硬件电路和软件控制算法,以实现让自动跟踪系统实时判断太阳的运动轨迹,从而使太阳能电池板实时垂直于太阳光线,提高光伏转换效率。并进行了实验分析。A dual-axis automatic tracking system based on ARM Cortex-M3 control and ZigBee wireless transmission is proposed, the modules construction of the system and the function each module to achieve are introduced, the con- trol flow of the whole system is analyzed, each module hardware and software control algorithms are designed to ach- ieve automatic tracking system to real-time judge the sun＇s trajectory, so that the solar panels in real time is vertical to the sun＇s rays to improve the photovohaic conversion effficiency.Finally,the experimental results are analyzed.

关 键 词：光伏电池 自动跟踪 转换效率 

分 类 号：TM615[电气工程—电力系统及自动化]