Comparative study of bifurcation in single and parallel-connected buck converters under current-mode control: Disappearance of period-doubling

被引:4
作者
Iu, HHC [1 ]
Tse, CK
Dranga, O
机构
[1] Univ Western Australia, Sch Elect Elect & Comp Engn, Nedlands, WA 6009, Australia
[2] Hong Kong Polytech Univ, Dept Elect & Informat Engn, Hong Kong, Hong Kong, Peoples R China
关键词
bifurcation; instability; parallel-connected dc/dc converters;
D O I
10.1007/s00034-004-0420-9
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 studies a single buck converter and a system of parallel-connected dc/dc buck converters under current-mode control. The effects of variations of the reference current are studied. It has been observed that the system exhibits low-frequency bifurcation behaviour while period-doubling at switching frequency is suppressed. Extensive simulations are used to capture the behaviour. Time domain waveforms, stroboscopic maps, and trajectories are shown. The paper reveals the drastic alteration of bifurcation behaviour of dc/dc converters due to subtle coupling.
引用
收藏
页码:201 / 219
页数:19
相关论文
共 28 条
[1]  
[Anonymous], 1996, Chaos: An Introduction to Dynamical Systems, DOI DOI 10.1007/0-387-22492-0_3
[2]  
AROUDI AE, 1999, IEEE T CIRCUITS-I, V46, P374
[3]  
Banerjee S, 2003, PROCEEDINGS OF THE 2003 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOL III, P92
[4]  
Banerjee S., 2001, NONLINEAR PHENOMENA
[5]  
Chan WCY, 1998, INT J CIRC THEOR APP, V26, P127, DOI 10.1002/(SICI)1097-007X(199803/04)26:2<127::AID-CTA997>3.0.CO
[6]  
2-J
[7]  
Chan WCY, 1996, IEEE POWER ELECTRON, P789, DOI 10.1109/PESC.1996.548671
[8]   Instability, Subharmonics, and Chaos in Power Electronic Systems [J].
Deane, Jonathan H. B. ;
Hamill, David C. .
IEEE TRANSACTIONS ON POWER ELECTRONICS, 1990, 5 (03) :260-268
[9]   Switchings, bifurcations, and chaos in DC/DC converters [J].
di Bernardo, M ;
Garofalo, F ;
Glielmo, L ;
Vasca, F .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 1998, 45 (02) :133-141
[10]   Discrete-time maps for the analysis of bifurcations and chaos in DC/DC converters [J].
di Bernardo, M ;
Vasca, F .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2000, 47 (02) :130-143