| 一种改进的多电平逆变器空间电压矢量控制方法研究 |
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| 引用本文： | 马洁. 一种改进的多电平逆变器空间电压矢量控制方法研究[J]. 煤矿机电, 2009, 0(1) |
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| 作者姓名： | 马洁 |
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| 作者单位： | 煤炭科学研究总院上海分院,上海,200030 |
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| 摘 要： | 针对逆变器直流侧中点电位不平衡问题影响着逆变器及其电机调速系统的可靠性,提出了一种改进的SVPWM算法。重点分析其工作原理,经仿真研究,实验结果证实该算法是正确且有效的。
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| 关 键 词： | 三电平逆变器 中点电压控制 空间电压矢量调制 |
An Improved Space Vector Pulse Width Modulation Algorithm of Multilevel Inverter |
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| MA Jie. An Improved Space Vector Pulse Width Modulation Algorithm of Multilevel Inverter[J]. Colliery Mechanical & Electrical Technology, 2009, 0(1) |
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| Authors: | MA Jie |
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| Affiliation: | Shanghai Branch of China Coal Research Institute;Shanghai 200030;China |
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| Abstract: | The problem of voltage unbalance of neutral point affects the reliability of the inverter and its electric drive system.This paper presents an improved SVPWM algorithm,and analyzed its principle in detail.Finally,the effectiveness of proposed algorithm is confirmed by experiment results based on Matlab/simulink. |
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| Keywords: | three-level inverter neutral point voltage control SVPWM |
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