| 三电平变换器SVPWM算法综述 |
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| 引用本文： | 于月森,姜小艳,符晓,夏帅,伍小杰. 三电平变换器SVPWM算法综述[J]. 变频器世界, 2009, 0(9): 35-40 |
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| 作者姓名： | 于月森 姜小艳 符晓 夏帅 伍小杰 |
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| 作者单位： | 中国矿业大学信电学院; |
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| 基金项目： | 中国矿业大学青年科研基金(2007A016) |
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| 摘 要： | 本文介绍了三电平空间矢量脉宽调制（SVPWM）的基本原理,根据空间矢量调制的规律,重点介绍了五种三电平SVPWM算法,并对它们各自的特点进行了分析,包括古典算法;参考电压分解SVPWM算法;基于线电压坐标系的SVPWM算法;基于60°坐标系的SVPWM算法：基于120°坐标系的SVPWM算法。最后针对上述五种算法,对三电平变换器中点电压的平衡控制进行了研究。
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| 关 键 词： | 三电平 空间矢量脉宽调制 中点电压平衡控制 |
An Overview of Three-level SVPWM Algorithms |
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| Yu Yuesen Jiang Xiaoyan Fu Xiao Xia Shuai Wu Xiaojie. An Overview of Three-level SVPWM Algorithms[J]. THE WORLD OF INVERTERS, 2009, 0(9): 35-40 |
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| Authors: | Yu Yuesen Jiang Xiaoyan Fu Xiao Xia Shuai Wu Xiaojie |
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| Affiliation: | Yu Yuesen Jiang Xiaoyan Fu Xiao Xia Shuai Wu Xiaojie |
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| Abstract: | The basic principle of three-level space voltage pulse width modulation is presented in this paper.According to the rule of space vector modulation,five kinds of three-level SVPWM algorithms are presented.They are:the traditional algorithm,correction reference voltage vector SVPWM algorithm,the algorithm based on line voltage coordinates,the algorithm based on 60 degree coordinates and the algorithm based on 120 degree coordinates.Finally,the neutral-point voltage balance control strategies for three-level ... |
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| Keywords: | Three-level Space vector pulse width modulation Neutral-point voltage balance control |
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