| 中小型风力发电系统单相并网逆变器控制策略研究 |
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| 引用本文： | 温春雪,孙峰芳,李正熙.中小型风力发电系统单相并网逆变器控制策略研究[J].可再生能源,2011,29(5):36-40. |
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| 作者姓名： | 温春雪 孙峰芳 李正熙 |
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| 作者单位： | 北方工业大学电力电子与电气传动工程研究中心,北京,100144 |
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| 基金项目： | 北京市教委专项基金(PXM2010_014212_109595) |
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| 摘 要： | 介绍了适用于中小型风力发电系统并网的单相逆变器主电路拓扑及其典型控制策略;针对传统PI控制器和新型PR控制器进行了详细的理论分析和比较。利用Matlab/Simulink搭建了风力发电系统单相并网逆变器仿真模型,分别对PI控制器和准PR控制器进行了仿真研究。仿真结果显示,新型准PR控制器具有更好的稳态特性、跟踪特性和更强的抗电网扰动能力。该控制策略对于中小型风力发电系统并网逆变器的实际应用具有重要意义。
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| 关 键 词： | 风力发电 单相并网逆变器 准PR控制器 双闭环控制 |
Research on the control strategy of single phase grid-connected inverter in small and medium-sized wind power generation system |
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| WEN Chun-xue,SUN Feng-fang,LI Zheng-xi.Research on the control strategy of single phase grid-connected inverter in small and medium-sized wind power generation system[J].Renewable Energy,2011,29(5):36-40. |
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| Authors: | WEN Chun-xue SUN Feng-fang LI Zheng-xi |
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| Affiliation: | WEN Chun-xue,SUN Feng-fang,LI Zheng-xi (Power Electronics and Motor Drives Engineering Research Center,North China University of Technology,Beijing 100144,China) |
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| Abstract: | Main circuit topology and typical control strategy of single phase inverter which is applica-ble to small and medium-sized wind power generation system connected to the grid was introduced.De-tailed theoretical analysis and comparison were made aimed at traditional PI controller and novel PR controller.Using Matlab/Simulink to build simulation model of wind power single phase grid-connected inverter system,simulations were performed on PI controller and quasi-PR controller respectively.Sim-ulation results s... |
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| Keywords: | wind power single phase grid-connected inverter quasi-Proportional-Resonant(PR) controller double closed-loop control |
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