| 一种五电平逆变器SPWM控制方法的分析与仿真 |
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| 引用本文： | 崔俊国,陶生桂.一种五电平逆变器SPWM控制方法的分析与仿真[J].电气传动,2002,32(5):18-22. |
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| 作者姓名： | 崔俊国 陶生桂 |
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| 作者单位： | 同济大学
(崔俊国)，同济大学(陶生桂) |
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| 摘 要： | 为了解决逆变系统中主开关管低耐压值与电力系统中高电压直接匹配的矛盾，国外有许多学者提出了五电平逆变技术，并在工业与铁路牵引系统中有所应用。文章分析了五电平逆变器工作原理，提出了适用于五电平逆变器的SPWM控制技术，对其控制规划进行了描述，并对该控制技术进行了频谱分析。
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| 关 键 词： | 五电平逆变器 SPWM控制方法 分析 仿真 拓扑结构 IGBT |
A Novel SPWM Control Strategy for Five-level Inverters |
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| Cui Junguo,Tao Shenggui.A Novel SPWM Control Strategy for Five-level Inverters[J].Electric Drive,2002,32(5):18-22. |
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| Authors: | Cui Junguo Tao Shenggui |
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| Abstract: | Many scholars have produced five-level inverter strategy applied to industry and railway traction,to solve the difficulty in applying the low-voltage(medium-voltage) main switch devices to high-voltage system.The article analyses the basic principle and control regulation of five-level inverter,proposes the SPWM control strategy for five-level inverter,and presents the analysis of the frequency spectrum of the technology. |
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| Keywords: | five-level inverter sinusoidal pulse width modulation clamping frequency spectrum control |
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