Low-power FOCV MPPT controller with automatic adjustment of the sample&hold

被引:23
作者
Lopez-Lapena, O. [1 ]
Penella, M. T. [2 ]
机构
[1] Univ Politecn Cataluna, Instrumentat Sensors & Interfaces Grp, Esteve Terrades 7, Castelldefels 088490, Spain
[2] Urbiotica SL, E-08034 Barcelona, Spain
关键词
Maximum power point trackers - Economic and social effects - Open circuit voltage - Solar panels;
D O I
10.1049/el.2012.1345
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A simple maximum power pointer tracker (MPPT) controller for low-power photovoltaic (PV) panels is proposed. The MPPT is based on a fractional open circuit voltage controller that dynamically adjusts the sample time and period accordingly to the power of the PV panel. That allows the converter to obtain a good trade-off between the power efficiency and the dynamic response for a wide range of PV powers.
引用
收藏
页码:1282 / +
页数:2
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