引用本文: | 王孝洪,杨金明,潘晓明,刘文明.矩阵变换器输入电流的无源性控制[J].控制理论与应用,2010,27(8):1047~1052.[点击复制] |
WANG Xiao-hong,YANG Jin-ming,PAN Xiao-ming,LIU Wen-ming.Passivity-based control for current of input side in matrix convertor[J].Control Theory and Technology,2010,27(8):1047~1052.[点击复制] |
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矩阵变换器输入电流的无源性控制 |
Passivity-based control for current of input side in matrix convertor |
摘要点击 2235 全文点击 1144 投稿时间:2010-03-19 修订日期:2010-06-29 |
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DOI编号 10.7641/j.issn.1000-8152.2010.8.CCTA100268 |
2010,27(8):1047-1052 |
中文关键词 矩阵变换器 无源性控制 整流控制 |
英文关键词 matrix convertor passivity-based control converting control |
基金项目 国家自然科学基金资助项目(60674099); 广东省重大科技专项资助项目(2009A080305004). |
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中文摘要 |
矩阵变换器无中间直流环节, 易受电网扰动和负载扰动的影响, 为此采用无源性原理的控制方法设计了输入整流侧的控制器, 并且加入适当的阻尼改善了控制系统特性. 此外, 通过矩阵变换器的降阶分解, 简化了控制器结构和提高了控制器的可实现性. 结果表明, 在输入电压干扰和载扰扰动下, 仍能保证输入电流为正弦波, 避免了对电网造成污染. |
英文摘要 |
Because there is no DC loop in the matrix converter, a matrix convert is sensitive to the disturbance in the grid voltage and the disturbance of the load. To deal with this problem, we develop a passivity-based controller in the input side, and introduce an appropriate damping to the control loop to improve the characteristics of the matrix converter. Besides, the structure of the control system is simplified by reducing the model-order, facilitating the implementation of the controller. Simulation results show that the input current maintains the sinusoidal waveform under the disturbances in input voltage and from the load, thus causing no pollution to the grids. |
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