Modelling of ZVS transitions in Asymmetrical Half-Bridge PWM converters

被引:0
作者
Tolle, T [1 ]
Duerbaum, T [1 ]
机构
[1] Philips Res, D-52085 Aachen, Germany
来源
PESC 2001: 32ND ANNUAL POWER ELECTRONICS SPECIALISTS CONFERENCE, VOLS 1-4, CONFERENCE PROCEEDINGS | 2001年
关键词
D O I
暂无
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
Asymmetrical Halfbridge converters with single output diode are known for ZVS, fixed frequency, PWM operation and good transformer utilisation. However, ZVS is obtained only at proper converter design. This paper provides uniquely a transition modelling and reveals that ZVS conditions can definitely not be calculated by simply regarding the energy in the inductors.
引用
收藏
页码:308 / 313
页数:6
相关论文
共 4 条
[1]  
HENG PC, PESC 94 C, P85
[2]   New directions in dc-dc power conversion based on idealized concepts leading ultimately to the asymmetrical duty-cycle power converter [J].
Imbertson, P ;
Mohan, N .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-FUNDAMENTAL THEORY AND APPLICATIONS, 1997, 44 (08) :722-727
[3]  
KOROTKOV S, 1997, P TEL 97
[4]  
TOLLE T, 2001, IN PRESS 2001 EPE