Apparatus for continued operation of an electric motor during an interruption in input power
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United States of America Patent
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Jul 15, 2014
Grant Date -
Feb 21, 2013
app pub date -
Aug 2, 2012
filing date -
Aug 17, 2011
priority date (Note) -
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Abstract
An apparatus is provided for controlling operation of an electric motor through use of an additional power storage arrangement connected across the DC busses of a motor drive and controlling the speed of the motor. The additional power storage arrangement includes an additional capacitor arrangement and a rate limiting arrangement in a series circuit relationship with one another.
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