High power switching converter

Electric power conversion systems – Current conversion – Having plural converters for single conversion

Reexamination Certificate

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Details

C363S016000, C323S222000, C323S224000

Reexamination Certificate

active

10969997

ABSTRACT:
A high power isolated switching converter is provided, comprising a first power (11) stage and second power (12) stage connected in cascade such that the second power (12) stage is by-passed during part of a start-up mode.

REFERENCES:
patent: 4801859 (1989-01-01), Dishner
patent: 5208740 (1993-05-01), Ehsani
patent: 5847942 (1998-12-01), Bazinet et al.
patent: 6038142 (2000-03-01), Fraidlin et al.
patent: 2002/0159280 (2002-10-01), Lai
patent: 2003/0002304 (2003-01-01), Lai
Lizhi Zhu et al, “New Start-up Schemes for Isolated Full-Bridge Boost Converters”, IEEE Transactions on Power Electronics, vol. 18, No. 4, Jul. 4, 2003, pp. 946-951, XP002276356.
Patent Abstracts of Japan. vol. 2000, No. 26, Jul. 1, 2002 corresponding to JP 2001 268900 A dated Sep. 28, 2001.
K. Wang et al, “Bi-directional DC to DC converters for fuel cell systems”, Power Electronics in Transportation, 1998, Dearborn, MI, USA, Oct. 22-23, NY, NY, pp. 47-51, XP010313443.
Lizhi Zhu et al, “New Start-up Schemes for Isolated Full-Bridge Boost Converters”, IEEE Transactions on Power Electronics, vol. 18, No. 4, Jul. 4, 2003, pp. 946-951, XP002276356.
Patent Abstracts of Japan, vol. 2000, No. 26, Jul. 1, 2002 corresponding to JP 2001 268900 A dated Sep. 28, 2001.
K. Wang et al, “Bi-directional DC to DC converters for fuel cell systems”, Power Electronics in Transportation, 1998, Dearborn, MI, USA, Oct. 22-23, 1998, NY, NY, pp. 47-51, XP010313443.

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