Auto adjustment of over current protection in degraded mode

Details Auto adjustment of over current protection in degraded mode Auto adjustment of over current protection in degraded mode

2007-04-24

2007-04-24

Jackson, Stephen W. (Department: 2836)

Electricity: electrical systems and devices

Safety and protection of systems and devices

With specific current responsive fault sensor

Reexamination Certificate

active

10984064

ABSTRACT:
An information handling system having a power supply with automatic adjustment of over current protection for both normal and degraded modes of standby operation. A first over current protection shutdown value is used when the power supply cooling fan is operational and a second over current protection shutdown value is used when the power supply cooling fan is not operational. A fan fault detector selects between the first and second over current protection shutdown values.

REFERENCES:
patent: 3599073 (1971-08-01), Wilson et al.
patent: 5375029 (1994-12-01), Fukunaga et al.
patent: 5513361 (1996-04-01), Young
patent: 6631064 (2003-10-01), Schuellein et al.
patent: 7137015 (2006-11-01), Su

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