Design Methodology of a High-Frequency Transformers in Order to Increase Qualitative Indexes of Converters

被引:0
|
作者
Frivaldsky, Michal [1 ,2 ]
Spanik, Pavol [1 ]
Kozacek, Boris [2 ]
Jaros, Viliam [2 ]
Kanovsky, Andrej
机构
[1] Univ Zilina, Dept Mech & Elect, Zilina, Slovakia
[2] Univ Zilina, Inst Elect Engn, Zilina, Slovakia
关键词
transformer design; LLC converter; efficiency; transformer core; high frequency;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Energy efficiency and power density become main qualitative indexes of power electronic systems. This paper deals with derivation of the optimal design of high frequency transformer, which forms very important part of the dc-dc converter. Design procedure focuses on the possibilities of converter's power density and efficiency increase. In order to meet upcoming regulation and standards for dc-dc converter efficiency, the influence of transformer's core geometry is investigated. Precise simulation model of dc-dc converter, together with exact simulation model of transformer is used for evaluation. Finally, simulation results are provided in order to investigate the influence of core geometry on the efficiency of proposed converter.
引用
收藏
页码:222 / 228
页数:7
相关论文
共 50 条
  • [31] Analysis and estimation of power losses in high-power, high-frequency transformers for isolated DC/DC converters
    Grzejszczak, Piotr
    Barlik, Roman
    Wolski, Kornel
    ARCHIVES OF ELECTRICAL ENGINEERING, 2024, 73 (03) : 817 - 830
  • [32] Design and Comparison of High-Frequency Resonant and Non-Resonant Rotating Transformers
    Bastiaens, K.
    Krop, D. C. J.
    Jumayev, S.
    Lomonova, E. A.
    2018 21ST INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS (ICEMS), 2018, : 1703 - 1708
  • [33] High-Frequency Power Transformers With Foil Windings: Maximum Interleaving and Optimal Design
    Barrios, Ernesto L.
    Urtasun, Andoni
    Ursua, Alfredo
    Marroyo, Luis
    Sanchis, Pablo
    IEEE TRANSACTIONS ON POWER ELECTRONICS, 2015, 30 (10) : 5712 - 5723
  • [34] Modeling of high-frequency micro-transformers
    Wang, NN
    Hauser, H
    O'Donnell, T
    Brunet, M
    McCloskey, P
    O'Mathuna, SC
    IEEE TRANSACTIONS ON MAGNETICS, 2004, 40 (04) : 2014 - 2016
  • [35] Calculation of Leakage Inductance for High-Frequency Transformers
    Ouyang, Ziwei
    Zhang, Jun
    Hurley, William Gerard
    IEEE TRANSACTIONS ON POWER ELECTRONICS, 2015, 30 (10) : 5769 - 5775
  • [36] Augmented models of High-Frequency Transformers for SMPS
    Maio, I. A.
    Savi, P.
    Stievano, I. S.
    Canavero, F. G.
    2009 20TH INTERNATIONAL ZURICH SYMPOSIUM ON ELECTROMAGNETIC COMPATIBILITY, 2009, : 469 - 472
  • [37] Analysis of high-frequency oscillations in voltage transformers
    Shibuya, Yoshikazu
    Wada, Kotaro
    Muto, Hirotaka
    ELECTRICAL ENGINEERING IN JAPAN, 2008, 163 (01) : 8 - 15
  • [38] BROAD-BAND HIGH-FREQUENCY TRANSFORMERS
    LONDON, SE
    TOMASHEVICH, SV
    TELECOMMUNICATIONS AND RADIO ENGINEERING, 1981, 35-6 (05) : 57 - 67
  • [39] HIGH-FREQUENCY CONVERTERS OF VOLTAGE INTO FREQUENCY ON AVALANCHE TRANSISTORS
    DYAKONOV, VP
    ORLOV, VI
    REMNEV, AM
    ULYANOV, AS
    PRIBORY I TEKHNIKA EKSPERIMENTA, 1974, (05): : 66 - 67
  • [40] Design of High-Frequency High-Efficiency Converters by Applying Bifurcation Analysis Techniques
    Sekiya, Hiroo
    PROCEEDINGS OF THE 4TH INTERNATIONAL CONFERENCE ON APPLICATIONS IN NONLINEAR DYNAMICS (ICAND 2016), 2017, 6 : 127 - 138