Uninterruptible power supply apparatus
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United States of America Patent
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Jul 4, 2006
Grant Date -
Sep 30, 2004
app pub date -
Aug 14, 2003
filing date -
Feb 21, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
An uninterruptible power supply apparatus is equipped with a power supply input section a 2 and a power supply input section b 3 that receive two systems of power supply, respectively; a power supply output section a 4 and a power supply output section b 5 that output the power supply inputted in the power supply input section a 2 and the power supply input section b 3, respectively; and a control section 7 that detects a power failure state of the power supply that is inputted in at least of the power supply input section a 2 and the power supply input section b 3, and outputs a backup power supply from at least one of the power supply output section a 4 and the power supply output section b 5 based on a detection result obtained by the control section 7.
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