| 独立光伏系统中太阳能充电器的研究 |
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| 引用本文： | 孙超,郭勇,陈新. 独立光伏系统中太阳能充电器的研究[J]. 电力电子技术, 2009, 43(4) |
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| 作者姓名： | 孙超 郭勇 陈新 |
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| 作者单位： | 南京航空航大大学,江苏,南京,210016;南京航空航大大学,江苏,南京,210016;南京航空航大大学,江苏,南京,210016 |
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| 摘 要： | 首先介绍了独立型光伏系统的一般结构,然后对其中的充电器部分作了重点研究.提出了太阳能充电器的设计.介绍了几种常用的最大功率点跟踪(MPPT)方法,其中重点研究了扰动观察法(Pertub&Observe,简称P&O法).并给出了P&O法的软件流程设计.在Matlab中建立了太阳能电池的仿真模型,借以对P&O法的软件流程进行仿真验证.描述了蓄电池的充电控制策略.给出了三阶段充电的具体软件实现方法.实验证明了该太阳能充电器的可行性,其充电效率达到87.6%.
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| 关 键 词： | 太阳能 充电/光伏系统 最大功率点跟踪 |
Research on Photovoltaic Charger for Stand-alone Photovoltaic System |
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| SUN Chao,GUO Yong,CHEN Xin. Research on Photovoltaic Charger for Stand-alone Photovoltaic System[J]. Power Electronics, 2009, 43(4) |
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| Authors: | SUN Chao GUO Yong CHEN Xin |
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| Affiliation: | Nanjing University of Aeronautics and Astronautics;Nanjing 210016;China |
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| Abstract: | The common structure of the stand-alone photovoltaic system is introduced,aiming at the photovoltaic charger,much work is done specially.The system design of photovoltaic charger is proposed,some means of maximum power point tracking(MPPT) for solar cell are introduced,focusing on the perturb and observe(P&O),the software flowchart is pre-sented,and the simulation model for solar cell is created in Matlab,and then the P&O method is validated by simulation with the model created.The charging strategy is desc... |
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| Keywords: | solar energy charger/photovoltaic system maximum power point tracking |
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