Uninterruptible power supply
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United States of America Patent
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Nov 30, 2010
Issued Date -
N/A
app pub date -
Mar 11, 2009
filing date -
Aug 15, 2003
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An uninterruptible power supply (UPS) system includes an AC power input configured to receive AC power from a single-phase AC power source or a multi-phase AC power source, a DC power source, an output circuit including a power output, a controllable switch configured to selectively couple at least one of the AC power input and the DC power source to the output circuit, and a processor coupled and configured to affect operation of the output circuit depending upon which of single-phase and multi-phase operation of the UPS is indicated.
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