Analysis and design of phase shift full bridge converter with series-connected two transformers

被引:87
作者
Koo, GB [1 ]
Moon, GW [1 ]
Youn, MJ [1 ]
机构
[1] Korea Adv Inst Sci & Technol, Dept Elect Engn & Comp Sci, Taejon 305701, South Korea
关键词
converter; inductor; PSFB; switching cycle; transformer; ZVS;
D O I
10.1109/TPEL.2003.823193
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
A new phase shift full bridge (PSFB) converter with series-connected two transformers is proposed. The proposed converter shows wide zero voltage switching (ZVS) ranges and no output inductor is needed since each transformer individually acts as an inductor or a transformer during different times of the switching cycle. The operational principle, large signal modeling, and design equations are presented. Experimental results demonstrate that the proposed converter can achieve a significant improvement in the efficiency for a 100 W (5 V, 20 A) telecommunication, on-board power supply.
引用
收藏
页码:411 / 419
页数:9
相关论文
共 13 条
[1]   Novel soft-switching DC-DC converter with full ZVS-Range and reduced filter requirement - Part I: Regulated-output applications [J].
Ayyanar, R ;
Mohan, N .
IEEE TRANSACTIONS ON POWER ELECTRONICS, 2001, 16 (02) :184-192
[2]  
CHEN W, 1995, APPL POWER ELECT CO, P893, DOI 10.1109/APEC.1995.469046
[3]   New driving scheme for self driven synchronous rectifiers [J].
Cobos, JA ;
Alou, P ;
García, O ;
Uceda, J ;
Rascón, M .
APEC'99: FOURTEENTH ANNUAL APPLIED POWER ELECTRONICS CONFERENCE AND EXPOSITION, CONFERENCE PROCEEDINGS, VOLS 1 & 2, 1999, :840-846
[4]   Analysis and design considerations of a load and line independent zero voltage switching full bridge DC/DC converter topology [J].
Jain, PK ;
Kang, W ;
Soin, H ;
Xi, YH .
IEEE TRANSACTIONS ON POWER ELECTRONICS, 2002, 17 (05) :649-657
[5]  
Jang Y, 2003, APPL POWER ELECT CO, P622
[6]  
Kang YH, 2001, IEEE POWER ELECTRON, P357, DOI 10.1109/PESC.2001.954046
[7]  
Leu YH, 2002, IEEE POWER ELECTRON, P943, DOI 10.1109/PSEC.2002.1022576
[8]  
LOVEDAY LH, 1991, IEEE T POWER ELECTR, V6, P398
[9]   A HIGH-RELIABILITY, LOW-COST, INTERLEAVED BRIDGE CONVERTER [J].
MULKERN, JH ;
HENZE, CP ;
LO, DS .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1991, 38 (04) :777-783
[10]  
RAJAPANDIAN A, 1996, P IEEE PEDES 96, P20