| 基于RB-IGBT的T型逆变器中点电压控制技术仿真研究 |
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| 引用本文： | 王全东,李方正.基于RB-IGBT的T型逆变器中点电压控制技术仿真研究[J].通信电源技术,2014(3):39-41. |
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| 作者姓名： | 王全东 李方正 |
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| 作者单位： | 装甲兵工程学院控制工程系,北京100072 |
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| 摘 要： | 文章首先分析了基于 RB-IGBT的三相T型逆变器的拓扑结构和开关模态，深入阐述了 T型逆变器中点电压不平衡的原因并提出了针对性的抑制算法。最后利用 MATLAB/Simulink模块搭建了系统仿真模型，结果表明采用该算法的 SVPWM控制实现了T型逆变器的三电平输出，而且中点电压也得到了有效控制。
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| 关 键 词： | RB-IGBT T型逆变器 空间电压矢量调制 中点电压 |
Simulation of Neutral Point Voltage Control of T-Shaped Inverter with Reverse Blocking IGBTs |
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| WANG Quan-dong,LI Fang-zheng.Simulation of Neutral Point Voltage Control of T-Shaped Inverter with Reverse Blocking IGBTs[J].Telecom Power Technologies,2014(3):39-41. |
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| Authors: | WANG Quan-dong LI Fang-zheng |
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| Affiliation: | (Department of Control Engineering, Academy of Armored Force Engineering, Beijing 100072, China) |
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| Abstract: | Firstly,the paper analyzed the topology and switching mode of three-phase T-shaped inverter with reverse blocking IGBTs,then elaborated the reasons of the inverter neutral point voltage unbalance and proposed related suppres-sion algorithm.At last,a simulation system is built with MATLAB/Simulink,the result of the simulation shows that the T-shaped inverter can realize three level voltage output with SVPWM arithmetic and its neutral point voltage is effectively controlled. |
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| Keywords: | RB-IGBT T-shaped inverter SVPWM neutral point voltage |
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