| 光伏发电系统新型最大功率点跟踪方法的研究 |
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| 引用本文： | 颜永光. 光伏发电系统新型最大功率点跟踪方法的研究[J]. 广东电力, 2012, 25(3): 65-67,76 |
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| 作者姓名： | 颜永光 |
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| 作者单位： | 广东电网公司阳江供电局,广东阳江,529500 |
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| 摘 要： | 分析了光伏电池等效模型及其输出特性,对实行光伏系统最大功率点跟踪（maximum power point track-ing,MPPT）技术的恒定电压控制法、电导增量法和扰动观测法3种常用算法的优缺点进行比较分析,提出一种新型MPPT算法——梯度搜索法,利用MATLAB对梯度搜索法进行光伏电池输出特性仿真,结果表明该算法有效、可行。
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| 关 键 词： | 太阳能 光伏发电系统 最大功率点跟踪 梯度搜索法 MATLAB仿真 |
Research on New-type Maximum Power Point Tracking Method for Photovoltaic Generation System |
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| YAN Yongguang. Research on New-type Maximum Power Point Tracking Method for Photovoltaic Generation System[J]. Guangdong Electric Power, 2012, 25(3): 65-67,76 |
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| Authors: | YAN Yongguang |
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| Affiliation: | YAN Yongguang (Yangjiang Power Supply Bureau of Guangdong Power Grid Corporation,Yangjiang,Guangdong 529500,China) |
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| Abstract: | This paper analyzes photovoltaic cell and the output characteristic and comparatively analyzes merits and demerits of constant voltage control method,incremental conductance method and disturbance observation method for maximum power point tracking(MPPT) technology.It proposes a new MPPT algorithm,gradient search method.Simulation on output characteristic of photovoltaic cell by means of Matlab is conducted and the result shows that the algorithm is effective and feasible. |
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| Keywords: | solar power photovoltaic power generation system maximum power point tracking method gradient search method Matlab simulation |
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