System and method for automatically providing continuous...

Electrical transmission or interconnection systems – Plural supply circuits or sources – Substitute or emergency source

Reexamination Certificate

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Details

C307S065000, C307S116000

Reexamination Certificate

active

07045914

ABSTRACT:
A system for automatically providing continuous power supply via standby uninterrupted power supplies (UPSs) includes: a plurality of primary UPSs (10) for providing power supply to electrically powered devices (3) connecting with the primary UPSs; a plurality of standby UPSs (20) connected to the electrically powered devices for providing power supply when there are malfunctions on the primary UPSs; a switch device (6) connected to the standby UPSs for switching over operational states of the standby UPSs; and a monitoring device (4) connected to the primary UPSs, the standby UPSs, the electrically powered devices and the switch device for collecting information from and giving instructions to the primary UPSs, the standby UPSs and the electrically powered devices. The monitoring device includes a programmable monitoring module (40) for collecting information, a shutdown controlling module (42) for giving shutdown instructions, and a switch controlling module (44) for controlling the switch device.

REFERENCES:
patent: 2002/0069373 (2002-06-01), Zhuo
patent: 2004/0160214 (2004-08-01), Blair et al.
patent: 408289485 (1996-11-01), None

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