基于DSP光伏并网最大功率点跟踪的研究
Research of maximum power point tracking of photovoltaic grid-connected system based on DSP
以DSP TMS320LF2407为主控芯片的光伏并网系统,它能跟踪光伏阵列最大输出功率点,实现光伏阵列和负载优化匹配,使负载获得最大功率。在光伏阵列输出功率最大点跟踪采用电导增量法实现MPPT算法,该方法能够更好地实现最大功率点的跟踪。实验结果表明:该系统能够快速准确地跟踪太阳能电池最大功率点,不管阳光照射强度以及光伏电池温度怎样改变,电导增量法始终可以迅速完成太阳能电池的MPPT。
It is based on TMS320LF2407 DSP as the controller chip photovoltaic (pv) grid system, it can track photovoltaic array maximum output power point to realize photovoltaic array and load optimized matching makes load to obtain the most powerful. In photovoltaic array maximum output power point tracking using conductance incremental method to implement MPPT algorithm, this method can be used to better achieve maximum power point tracking. Experimental results show that the system can rapidly and accurately track maximum power point of solar cells, whatever sunlight intensity and pv cell temperature how to change, conductivity incremental approach can always quickly completed MPPT of solar cells.
杨桢、陈剑楠
发电、发电厂自动化技术、自动化技术设备电工基础理论
太阳能光伏发电SP最大功率点跟踪
SolarPVDSPmaximum power point tracking
杨桢,陈剑楠.基于DSP光伏并网最大功率点跟踪的研究[EB/OL].(2012-04-09)[2025-08-18].http://www.paper.edu.cn/releasepaper/content/201204-106.点此复制
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