Design of 10 kW resonant push-pull DC-DC converter for solid oxide fuel cell applications

In this paper, a 10 kW current-fed DC-DC converter using resonant push-pull topology is demonstrated and analyzed. The grounds for component dimensioning are given and the advantages and disadvantages of the resonant push-pull topology are discussed. The converter characteristics and efficiencies are demonstrated by calculations and prototype measurements.

[1]  W.Grover Coors,et al.  Large limits of electrical efficiency in hydrocarbon fueled SOFCs , 2005 .

[2]  P. Ziogas,et al.  A novel approach for minimizing high frequency transformer copper losses , 1987, IEEE Power Electronics Specialists Conference.

[3]  Jung-Min Kwon,et al.  High-Efficiency Fuel Cell Power Conditioning System With Input Current Ripple Reduction , 2009, IEEE Transactions on Industrial Electronics.

[4]  F. R. Foulkes,et al.  Fuel Cell Handbook , 1989 .

[5]  Reinhard Herzer,et al.  Experimental study and simulations on two different avalanche modes in trench power MOSFETs , 2007, IET Circuits Devices Syst..

[6]  O. Alatise,et al.  The Impact of Repetitive Unclamped Inductive Switching on the Electrical Parameters of Low-Voltage Trench Power nMOSFETs , 2010, IEEE Transactions on Electron Devices.

[7]  Timo Kivisaari,et al.  Conceptual study of a 250 kW planar SOFC system for CHP application , 2004 .

[8]  Panagiotis Tsiakaras,et al.  Thermodynamic analysis of a hydrogen fed solid oxide fuel cell based on a proton conductor , 2001 .

[9]  Josef Lutz,et al.  Semiconductor Power Devices , 2011 .

[10]  Hannu Sarén,et al.  Analysis of the voltage source inverter with small DC-link capacitor , 2005 .

[11]  C.D.M. Oates,et al.  Power conditioning for solid oxide fuel cells , 2002 .

[12]  J. T. Brown Solid oxide fuel cell technology , 1988 .

[13]  Udaya K. Madawala,et al.  Reducing ac-winding losses in high-current high-power inductors , 2009, 2009 35th Annual Conference of IEEE Industrial Electronics.

[14]  Morten Nymand,et al.  High Efficiency Power Converter for Low Voltage High Power Applications , 2010 .

[15]  Tore Undeland,et al.  Power Electronics: Converters, Applications and Design , 1989 .

[16]  Robert J. Kee,et al.  Thermodynamics of SOFC efficiency and fuel utilization as functions of fuel mixtures and operating conditions , 2006 .

[17]  Pertti Silventoinen,et al.  Effects of Switching Asymmetry on an Isolated Full-Bridge Boost Converter , 2010, IEEE Transactions on Power Electronics.

[18]  V. Meleshin,et al.  Full-bridge isolated current fed converter with active clamp , 1999, APEC '99. Fourteenth Annual Applied Power Electronics Conference and Exposition. 1999 Conference Proceedings (Cat. No.99CH36285).

[19]  P. L. Dowell,et al.  Effects of eddy currents in transformer windings , 1966 .

[20]  M.A.E. Andersen,et al.  A new approach to high efficiency in isolated boost converters for high-power low-voltage fuel cell applications , 2008, 2008 13th International Power Electronics and Motion Control Conference.

[21]  Colonel William T. McLyman,et al.  Transformer and inductor design handbook , 1978 .

[22]  Laszlo Balogh Design And Application Guide For High Speed MOSFET Gate Drive Circuits By , 2006 .