| 三电平逆变器SVPWM过调制控制策略综述 |
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| 引用本文： | 李阳,戴鹏,于月森,曹兴,蒋正友.三电平逆变器SVPWM过调制控制策略综述[J].电气传动,2010,40(7). |
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| 作者姓名： | 李阳 戴鹏 于月森 曹兴 蒋正友 |
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| 作者单位： | 中国矿业大学,信息与电气工程学院,江苏,徐州,221008 |
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| 基金项目： | 中国矿业大学青年科研基金 |
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| 摘 要： | 有效地利用过调制控制策略,能够提高逆变器的输出电压,对提高电动机的动态响应速度和扩大稳定运行区域具有重要意义.主要研究了过调制产生的原因,总结了几种典型的过调制控制策略,讨论了它们各自的优缺点,并指出了现有过调制控制策略中存在的问题.
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| 关 键 词： | 三电平逆变器 过调制 空间电压矢量脉宽调制 |
Overview of the SVPWM Overmodulation Strategies of Three-level Inverter |
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| LI Yang,DAI Peng,YU Yue-sen,CAO Xing,JIANG Zheng-you.Overview of the SVPWM Overmodulation Strategies of Three-level Inverter[J].Electric Drive,2010,40(7). |
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| Authors: | LI Yang DAI Peng YU Yue-sen CAO Xing JIANG Zheng-you |
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| Affiliation: | LI Yang,DAI Peng,YU Yue-sen,CAO Xing,JIANG Zheng-you(School of Information and Electrical Engineering,China University of Mining andTechnology,Xuzhou 221008,Jiangsu,China) |
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| Abstract: | Utilizing overmodulation strategies effectively can improve the inverter output voltage,which is useful for improving the motor dynamic response and extending the stable operation region.The production of overmodulation was analyzed.Several classical overmodulation strategies were summarized,then their advantages and disadvantages were discussed respectively.Finally problems of the existing overmodulation strategies were pointed out. |
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| Keywords: | three-level inverter overmodulation space vector pulse width modulation(SVPWM) |
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