Uninterruptible power supply system and load transfer static swi

Details Uninterruptible power supply system and load transfer static swi Uninterruptible power supply system and load transfer static swi

1985-03-08

1993-05-11

Sotomayor, John B.

Electric power conversion systems

Current conversion

By circuit interrupter type

307 66, 307 64, H02H 900, H02H 7122, H02J 906

Patent

active

052106853

ABSTRACT:
A UPS system which operates initially in a commutation mode allowing commutation of the static transfer switch provided on the primary supply lines, and wherein the standby source is kept energized so as to operate to commutate such transfer switch through the inverter just before initiating UPS mode of operation.

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UPS Solution to Powerline Problems, by D. J. Becker and R. J. Plow, Telephony, Oct. 18, 1982, pp. 34, 37, 40 and 44.
Inverters for Uninterruptible Power Supplies, by G. N. Revankar and S. M. Sriraghavan, J. Instn Electronics & Telecom Engrs., vol. 28, No. 8, 1982, pp. 414-423.

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