A novel PWM modulation strategy for DC voltage balancing in Cascaded H-Bridge multilevel converters

被引:0
|
作者
Barrena, Jon Andoni [1 ]
Marroyo, Luis
Rodriguez, Miguel Angel [1 ]
Torrealday, Jose Ramon [1 ]
机构
[1] Univ Mondragon, Fac Engn, Arrasate Mondragon, Spain
关键词
multilevel converter; STATCOM;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper presents a novel Voltage Balancing PWM modulation strategy for Cascaded H-Bridge multilevel converters. These converters have been classically commutated at fundamental line-frequencies, but the evolution of Power Semiconductors has allowed to increase switching frequencies and the power ratings of these devices, permitting the use of PWM modulation techniques. This paper presents a new PWM modulation strategy that solves the DC Bus voltage balancing problems that appear in the cascaded converter working in reactive power compensation (STATCOM) applications.
引用
收藏
页码:2251 / 2257
页数:7
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