| 一种中小型光伏系统MPPT的算法研究 |
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| 引用本文： | 王宁,翟庆志,徐亮.一种中小型光伏系统MPPT的算法研究[J].现代电子技术,2010,33(6):168-170,175. |
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| 作者姓名： | 王宁 翟庆志 徐亮 |
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| 作者单位： | 中国农业大学,北京,100083 |
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| 基金项目： | 国家"十一五"科技支撑项目:农村户用风/水/光发电关键技术研究 |
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| 摘 要： | 为提高光伏发电系统的最大输出功率，根据光伏电池的特性，针对中小型光伏发电系统的应用实际，提出了一种新型的MPPT控制方法和改进的恒定电压法，并在Matlab环境下进行仿真验证。分析与仿真结果表明，与常规CVT法相比，该方法能够有效提高最大功率点的追踪精度。
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| 关 键 词： | 最大功率点追踪 恒定电压法 光伏电池 改进CVT法 |
Research on MPPT Algorithm in Medium & Small Size PV System |
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| WANG Ning,ZHAI Qingzhi,XU Liang.Research on MPPT Algorithm in Medium & Small Size PV System[J].Modern Electronic Technique,2010,33(6):168-170,175. |
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| Authors: | WANG Ning ZHAI Qingzhi XU Liang |
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| Affiliation: | WANG Ning,ZHAI Qingzhi,XU Liang(China Agriculture University,Beijing,100083,China) |
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| Abstract: | In order to improve the maximum output power of a photovoltaic(PV) cell,an improved CVT algorithm is put forwarded for the reality of application in medium and small size photovoltaic system in connection with the property of photovoltaic cell.The method is emulated by MATLAB simulation.Analysis and simulation results show that the method can improve the precision of MPPT effectively compared with the normal CVT algorithm. |
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| Keywords: | maximum power point tracking constant voltage tracking photovoltaic cell improved CVT |
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