| 粒子群优化模糊控制器在光伏发电系统最大功率跟踪中的应用 |
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| 引用本文： | 吴海涛,孙以泽,孟婥.粒子群优化模糊控制器在光伏发电系统最大功率跟踪中的应用[J].中国电机工程学报,2011(6). |
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| 作者姓名： | 吴海涛 孙以泽 孟婥 |
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| 作者单位： | 东华大学机械工程学院; |
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| 摘 要： | 针对采用干扰观察法时最大功率跟踪系统的输出功率在最大功率点附近小幅振荡的问题,设计了一种应用粒子群优化算法(particle swarm optimization,PSO)的模糊控制器,并将其应用于光伏发电系统的最大功率点跟踪(maximum power point tracking,MPPT)。该控制器采用粒子群算法优化模糊控制的隶属度函数,能够实时调整跟踪步长,保证系统在光照强度和温度变化时有较快的动态响应速度和较高的稳态精度。分别对采用干扰观察法、常规模糊控制方法和带粒子群优化的模糊控制器在相同情况进行了仿真和试验,结果证明了所提方法的有效性和鲁棒性。
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| 关 键 词： | 光伏发电系统 最大功率跟踪 粒子群优化算法 模糊控制器 |
Application of Fuzzy Controller With Particle Swarm Optimization Algorithm to Maximum Power Point Tracking of Photovoltaic Generation System |
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| WU Haitao,SUN Yize,MENG Chuo.Application of Fuzzy Controller With Particle Swarm Optimization Algorithm to Maximum Power Point Tracking of Photovoltaic Generation System[J].Proceedings of the CSEE,2011(6). |
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| Authors: | WU Haitao SUN Yize MENG Chuo |
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| Affiliation: | WU Haitao,SUN Yize,MENG Chuo(College of Mechanical Engineering,Donghua University,Songjiang District,Shanghai 201620,China) |
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| Abstract: | To solve the problem of the output power of maximum power point tracking system by perturbation and observation(P&O) method small oscillating around the maximum power point,a fuzzy controller with particle swarm optimization(PSO) algorithm was applied to maximum power point tracking(MPPT) of photovoltaic generation system.The PSO algorithm was applied to optimize the membership function of fuzzy controller and to accomplish real-time adjustment and tracking of step size in order to ensure that the system ha... |
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| Keywords: | photovoltaic generation system maximum power point tracking(MPPT) particle swarm optimization(PSO) algorithm fuzzy controller |
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