Method and apparatus for maintaining uninterruptible power supplies
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United States of America Patent
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Feb 15, 2011
Grant Date -
Dec 11, 2008
app pub date -
Dec 12, 2007
filing date -
Jun 6, 2007
priority date (Note) -
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Abstract
A system and method of isolating an uninterruptible power supply system is disclosed that comprises bypassing an inverter section of the power supply to couple primary power to a load bus; and, thereafter, isolating the power supply by simultaneously uncoupling the power supply from the load bus and coupling the primary power to the load bus.
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