Energy Optimal Pulse Pattern for Z-Source Inverter to Increase the Efficiency of Electric Drive Systems in Automotive Applications

被引:0
作者
Tenner, Stephan [1 ]
Brix, Arne [1 ]
Hofmann, Wilfried [1 ]
机构
[1] Tech Univ Dresden, Inst Elect Power Engn, Chair Elect Machines & Drives, D-01069 Dresden, Germany
来源
2014 16TH EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS (EPE'14-ECCE EUROPE) | 2014年
关键词
Automotive application; Converter control; Efficiency; Electric vehicle; Electrical drive; Power converters for EV; Z-source converter; Pulse Width Modulation;
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
In automotive applications, the Z-source inverter is a single stage inverter that provides the useful feature of boosting the DC-link voltage to a desired value independently of the battery voltage. The advantage of an adjustable DC-link voltage can be used as a degree of freedom for a loss minimized control of electric drives. However, the semiconductors experience high stress during boost operation. This paper presents pulse patterns that reduce power electronic losses during boost operation.
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页数:10
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