Study on resonant fly-back converter for DC distribution system

被引:7
作者
Han, B [1 ]
Ledwich, G
Karady, G
机构
[1] Myongji Univ, Seoul, South Korea
[2] Univ Newcastle, Callaghan, NSW, Australia
[3] Arizona State Univ, Tempe, AZ 85287 USA
关键词
resonant fly-back converter; gap transformer; PWM (pulse width modulation); EMTP (electromagnetic transients program); TACS (transients analysis of control system);
D O I
10.1109/61.772355
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper describes a resonant fly-back converter with thyristor switches, which can be used for the de distribution with a PWM voltage-source inverter. The proposed converter operates to change high-voltage de into low-voltage de with isolation and large converting ratio. The converter has a main thyristor switch and an LC resonant circuit with an auxiliary, thyristor switch for commutation in the primary side of the gap transformer The operation of proposed converter was verified through computer simulations with EMTP and experiments with a hardware scaled-model. The proposed converter could be implemented with commercially available components and proven technologies for supplying electricity to the rural or remote customer.
引用
收藏
页码:1069 / 1074
页数:6
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