Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – For fault location
Reexamination Certificate
2005-05-31
2005-05-31
Nguyen, Vincent Q. (Department: 2858)
Electricity: measuring and testing
Fault detecting in electric circuits and of electric components
For fault location
C363S074000
Reexamination Certificate
active
06900643
ABSTRACT:
A system including a current sensor to sense a current provided by an electronic power converter, the current sensor includes an output; an overcurrent detection circuit with an input coupled to an output of the current sensor; and a logic control circuit configurable to maintain the current provided by the electronic power converter in response to the sensed current having a short circuit magnitude, the logic control circuit including an input coupled to an output of the overcurrent detection circuit and at least one output coupled to at least one switch of the electronic power converter.
REFERENCES:
patent: 5115386 (1992-05-01), Shirahama et al.
Deng Duo
Grand Kerry E.
Kowalec Steven J.
Ballard Power Systems Corporation
Nguyen Vincent Q.
Seed IP Law Group PLLC
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