| 基于感应电机的户用光伏水泵调速系统 |
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| 引用本文： | 罗皓泽,苏建徽,刘洋,LIU Yang.基于感应电机的户用光伏水泵调速系统[J].电气传动,2011,41(8):12-14,19. |
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| 作者姓名： | 罗皓泽 苏建徽 刘洋 LIU Yang |
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| 作者单位： | 合肥工业大学能源研究所教育部光伏系统研究中心,安徽合肥,230009 |
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| 摘 要： | 介绍了一种基于空间矢量脉宽调制的(SVPWM)户用型光伏水泵系统.该系统采用两级变换方式,主电路DC/DC部分为推挽正激电路,DC/AC部分采用一体化智能功率模块(ASIPM).同时结合光伏水泵的工作特点,提出了一种基于最优梯度法的光伏电池最大功率跟踪控制方式.实验结果表明,该系统运行稳定可靠,输出电流谐波失真小.
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| 关 键 词： | 光伏水泵 空间矢量脉宽调制 最优梯度法 最大功率跟踪 |
Residential PV Pumping System Based on Induction Motor |
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| LUO Hao-ze,SU Jian-hui,LIU Yang.Residential PV Pumping System Based on Induction Motor[J].Electric Drive,2011,41(8):12-14,19. |
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| Authors: | LUO Hao-ze SU Jian-hui LIU Yang |
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| Affiliation: | LUO Hao-ze,SU Jian-hui,LIU Yang(Research Center for Photovoltaic System Engineering Ministry of Education,Hefei University of Technology,Hefei 230009,Anhui,China) |
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| Abstract: | A residential PV pumping system based on SVPWM was introduced.This system adopts two-stage transform,the main circuit DC/DC part uses a novel push-pull forward circuit,DC/AC part adopts the ASIPM.A control method of solar array maximum power point tracking based on optimal gradient method was performed considering the operation characteristics of PV pumping system.The experimental results show that the system is realized stability and has less output current harmonics distortion. |
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| Keywords: | photovoltaic pump space vecter pulse width modulation(SVPWM) optimal gradient method maximum power point tracking(MPPT) |
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