| 基于载波移相SPWM的级联多电平逆变器输出特性研究 |
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| 引用本文： | 陶文俊.基于载波移相SPWM的级联多电平逆变器输出特性研究[J].舰船电子工程,2011,31(11):173-176. |
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| 作者姓名： | 陶文俊 |
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| 作者单位： | 湖北省电力公司武汉供电公司,武汉,430000 |
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| 摘 要： | 级联多电平逆变器是最适合在高压大容量环境下应用的逆变器拓扑,论文首先讨论了基于该拓扑的载波移相SPWM（CPS-SPWM）技术,接着研究了直流侧电容不均压对基于CPS-SPWM的级联多电平逆变器输出特性的影响,最后通过仿真和实验对该逆变器的输出特性进行了分析,理论计算、仿真和实验结果相符,并得出了基于CPS-SPWM的级联多电平逆变器能大幅提升等效开关频率,对直流侧电容均压要求宽松的结论。
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| 关 键 词： | 级联多电平逆变器 载波移相SPWM调制 直流侧电容均压 |
Research of the Output of the Cascaded Multilevel Inverter Based on Carrier Phase Shifting SPWM |
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| Tao Wenjun.Research of the Output of the Cascaded Multilevel Inverter Based on Carrier Phase Shifting SPWM[J].Ship Electronic Engineering,2011,31(11):173-176. |
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| Authors: | Tao Wenjun |
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| Institution: | Tao Wenjun(Wuhan Power Supply Company of Hubei Province Power Company,Wuhan 430000) |
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| Abstract: | Cascade multilevel inverter was the most suitable inverter topology for the environment in high voltage and large power capacity.In this paper,we discussed the carrier phase shifting sinusoidal pulse width modulation(CPS-SPWM) based on that topology at first.And then how the DC capacitor unbalancing effect the output of cascaded multilevel inverter based on CPS-SPWM have been researched.At last simulations and experimentations are applied to research the inverter's output characteristic.The results of the s... |
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| Keywords: | cascaded multilevel inverter CPS-PWM DC capacitor balancing |
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