Power supply boost control device and method for identifying...

Details Power supply boost control device and method for identifying... Power supply boost control device and method for identifying...

2007-09-04

2007-09-04

Le, Vu A. (Department: 2824)

Electricity: electrical systems and devices

Safety and protection of systems and devices

Voltage regulator protective circuits

C361S159000

Reexamination Certificate

active

11134379

ABSTRACT:
A power supply boost control device and a fault location identification and judgment method for the power supply boost control device of this invention comprise a step of judging whether a power supply relay has a turn-on fault, a precharge circuit has a turn-on fault, or the power supply relay has a turn-on fault; second judgment unit is comprised for judging whether a boosting prohibit function is faulty, or the precharge circuit has a turn-off fault, or the precharge circuit has a turn-off fault; and third judgment unit is comprised for judging, based on the judgment result of the first voltage judgment unit, whether or not the power supply relay has a turn-off fault.

REFERENCES:
patent: 4999775 (1991-03-01), Muraoka
patent: 6034856 (2000-03-01), Kather et al.
patent: 6724313 (2004-04-01), Sato et al.
patent: 7023152 (2006-04-01), Sunaga et al.
patent: 7025342 (2006-04-01), Nemoto et al.
patent: 11-308855 (1999-11-01), None
patent: 2000-125586 (2000-04-01), None

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