摘要
具体分析了目前太阳能PV电池面板主流的P&O算法,提出了一种新型改进型P&O算法,有效的结合了固定启动电压法的快速响应和变步长P&O算法的高稳定性和高效率的优势。通过MATLAB SIMULINK建立仿真DC升压电路模块和变步长算法模块,对此种算法进行了深度的分析,并与基础P&O算法的输入输出波形比较,验证了此设计算法可以更有效地对光伏系统的最大功率输出点进行追踪。
By analyzing the current popular P＆O algorithms, an improved P＆O algorithm is proposed with the advantages of fast response, high stability and high efficiency. The simulation is carried out by MATLAB SIMULINK for DC voltage boost circuit module and variable step algorithm module, and a deep analysis is carried out. By comparing the output waves with the input waves, it verifies that this algorithm can effectively track the maximum power outputs for photovoltaic system.
出处
《辽宁科技大学学报》
CAS
2014年第1期43-48,共6页
Journal of University of Science and Technology Liaoning
