Apparatus for controlling inverter
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United States of America Patent
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Aug 22, 2017
Issued Date -
May 5, 2016
app pub date -
Oct 29, 2015
filing date -
Oct 30, 2014
priority date (Note) -
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Abstract
Disclosed herein is an apparatus for controlling an inverter. The apparatus determines the phase of an command voltage in a restart section taking into account the frequency of an input voltage to an electric motor when an input power is reduced below a rated power, the frequency of the input voltage into the electric motor at the time of restarting, a time period for generating a torque, and the phase of the input voltage to the electric motor at the time of the restarting.
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