A Novel Five-Level Inverter for Solar System

被引:0
|
作者
Wang, Fei [1 ]
Hang, Lijun [1 ]
Wang, Yong [1 ]
机构
[1] Shanghai Jiao Tong Univ, Dept Elect Engn, Minist Educ, Key Lab Control Power Transmiss & Convers, Shanghai 200240, Peoples R China
关键词
5-level inverter; efficiency; unbalanced dissipation; photovoltaic; MULTILEVEL INVERTER; TOPOLOGY;
D O I
暂无
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
This paper compares the advantages and disadvantages of I-type 5-level inverter and T-type 5-level inverter, involving the conduction loss, commutation path in reactive power and switching loss, especially at high frequency. Based on the analysis, this paper proposes a novel 5-level inverter for solar system, aiming at reducing both the conduction loss and switching loss at high frequency, and solving their common issue of unbalanced devices dissipation. A prototype has been built to verify the operation and performance of the proposed inverter.
引用
收藏
页码:2936 / 2943
页数:8
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