| 级联变频器电路拓扑及其数学模型 |
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| 引用本文： | 敬华兵,年晓红,范伟.级联变频器电路拓扑及其数学模型[J].变流技术与电力牵引,2009(3):10-15. |
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| 作者姓名： | 敬华兵 年晓红 范伟 |
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| 作者单位： | 中南大学信息科学与工程学院;株洲变流技术国家工程研究中心有限公司; |
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| 摘 要： | 提出了五电平功率单元级联变频器的主电路拓扑，探讨了输入移相整流技术，在详细阐述新型五电平功率单元级联变频器的主要特点和电路拓扑的基础上，运用坐标系变换的方法推导了五电平功率单元级联式变频器的空间数学模型并予以分析，为下一步级联变频器系统的运行与故障状态下的稳定性分析奠定了基础，并给出了功率单元旁路时的解决办法及实验结果。
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| 关 键 词： | 级联变频器 数学模型 稳定性 |
Circuit Topology and Mathematics Model of Cascaded Inverter |
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| JING Hua-bing,NIAN Xiao-hong,FAN-wei.Circuit Topology and Mathematics Model of Cascaded Inverter[J].Converter Technology & Electric Traction,2009(3):10-15. |
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| Authors: | JING Hua-bing NIAN Xiao-hong FAN-wei |
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| Institution: | 1.School of Information Science and Engineering;Central South University;Changsha;Hunan 410037;China;2.Zhuzhou National Engineering Research Center of Converters Co.;Ltd.;Zhuzhou;Hunan 412001;China |
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| Abstract: | The main circuit topology of five-level power unit cascaded inverter is put forward and the input phase-shifting converter technology is also discussed.Based on the describing main characteristics and circuit topology of the new five-level power unit cascaded inverter in detail,the space mathematical model of the five-level power unit cascaded inverter is conducted by using coordinate variation and then giving an analysis,which establishes a foundation of stability analysis under the state of operation and ... |
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| Keywords: | cascaded inverter mathematical model stability |
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