| 基于PSCAD/EMTDC的三相光伏并网系统的建模与仿真 |
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| 引用本文： | 杨秀,杨菲,宗翔,王瑞霄.基于PSCAD/EMTDC的三相光伏并网系统的建模与仿真[J].上海电力学院学报,2011,27(5):490-494. |
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| 作者姓名： | 杨秀 杨菲 宗翔 王瑞霄 |
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| 作者单位： | 上海电力学院电力与自动化工程学院; |
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| 基金项目： | 国家自然科学基金(50977055); 上海市科委地方能力建设项目(09160501600);上海市科委重点科技攻关计划(10dz1203100); 上海市教委科研创新重点项目(10ZZ114) |
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| 摘 要： | 根据光伏电池的物理模型，以及光伏阵列在不同光照强度和环境温度下的输出特性，对基于boost电路的最大功率跟踪控制进行了理论分析及实现，讨论了三相光伏并网逆变器的工作原理，并在PSCAD／EMTDC中搭建了三相光伏并网系统．仿真结果表明，系统能够在温度和光照强度的阶跃变化下快速响应，并能够始终保持最大功率输出，验证了理论的有效性及可行性．
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| 关 键 词： | 光伏发电 最大功率跟踪 功率控制 |
| 收稿时间： | 7/4/2011 12:00:00 AM |
Modeling and Simulation of a Three-phase Grid-connected Photovoitaic Generation System Based on PSCAD/EMTDC |
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| YANG Xiu,YANG Fei,ZONG Xiang and WANG Rui-xiao.Modeling and Simulation of a Three-phase Grid-connected Photovoitaic Generation System Based on PSCAD/EMTDC[J].Journal of Shanghai University of Electric Power,2011,27(5):490-494. |
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| Authors: | YANG Xiu YANG Fei ZONG Xiang and WANG Rui-xiao |
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| Affiliation: | YANG Xiu,YANG Fei,ZONG Xiang,WANG Rui-xiao(School of Electric Power and Automation Engineering,Shanghai University of Electric Power,Shanghai 20090,China) |
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| Abstract: | According to physical model and output characteristic of photovoltaic arrays,theoretical analysis and experimental results based on a Boost Circuit of MPPT research are presented.Furthermore,the principles of three-phase PV grid-connected inverter are analyzed and the mathematical model of the system is established under PSCAD/EMTDC environment.The simulation result shows that the system can guarantee the maximum power output of photovoltaic array under sudden changes in solar irradiance and temperature,whi... |
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| Keywords: | photovoltaic power generation maximum power point tracking power control |
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