Motor control device, walking assist device, and motor control method
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United States of America Patent
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May 10, 2016
Grant Date -
May 16, 2013
app pub date -
Nov 8, 2012
filing date -
Nov 10, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A motor control device includes: a coil temperature detection unit which detects a coil temperature of a motor; an upper limit current determination unit which determines an upper limit value of a coil current in which a coil temperature after a lapse of a first predetermined time from the present is maintained at an upper limit temperature or lower, every time a second predetermined time shorter than the first predetermined time elapses, by using a coil temperature detected by the coil temperature detection unit; and a coil current control unit which controls the coil current so as to be equal to or lower than the upper limit value.
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