| 多电平逆变器技术及其原理综述 |
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| 引用本文： | 蔡兴.多电平逆变器技术及其原理综述[J].南昌高专学报,2011,26(5):180-184. |
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| 作者姓名： | 蔡兴 |
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| 作者单位： | 华东交通大学电气与电子工程学院,江西南昌,330013 |
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| 摘 要： | 对多电平逆变器的基本原理和多电平逆变器的各种拓扑进行了分析,同时指出了各类拓扑的优缺点。分析了已有多电平逆变器不同的载波PWM控制方法,重点研究了多载波PWM控制方法,并以二极管钳位式五电平逆变器为例进行了仿真研究。同时采用了三次谐波注入法,对输出波形的谐波进行改善。
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| 关 键 词： | 三次谐波 二极管钳位 多电平逆变器 调制技术 |
Review of Multi-level Inverter Technology ＆ Its Principles |
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| Cai Xing.Review of Multi-level Inverter Technology ＆ Its Principles[J].Journal of Nanchang Junior College,2011,26(5):180-184. |
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| Authors: | Cai Xing |
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| Institution: | Cai Xing(School of Electric ＆ Electronics Engineering,East-China Communications University,Nanchang 330013,Jiangxi) |
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| Abstract: | This paper analyzes the basic principles and topology of the multi-level inverter,giving the advantages and disadvantages of various types of topology.PWM technology is the core of a multi-level inverter.The paper also analyzes the existing multi-level inverter which is a different PWM control method,focusing on the priorities of the multi-carrier PWM control method,and using diode clamping five-level inverter as an example for a simulation study.At the same time by using the third harmonic injection method,it attempts to improve the output waveform of the harmonic. |
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| Keywords: | multi-level inverter diode clamped pulse width modulation |
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