H - Electricity – 02 – M
Patent
H - Electricity
02
M
H02M 7/12 (2006.01) G05F 1/70 (2006.01) H02J 9/06 (2006.01) H02M 7/217 (2006.01) H02M 1/00 (2006.01)
Patent
CA 2069896
2069896 9107808 PCTABS00005 An uninterrupted power supply (UPS) system (10) is provided with a power factor correction circuit (30). The UPS system includes a rectifier (D1, D2) having input terminals (12, 14) for connection to an AC utility power source (32) and ouput terminals (+DC, -DC). The power factor correction circuit is operatively connected to the input and output terminals of the rectifier to cause the UPS system to exhibit substantially unity power factor to the AC utility power source.
Johnson Robert W. Jr.
Paulakonis Joseph C.
Exide Electronics International Corporation
Swabey Ogilvy Renault
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