Electric power steering device and control device of electric power steering device
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United States of America Patent
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Oct 24, 2017
Issued Date -
N/A
app pub date -
Oct 5, 2015
filing date -
Oct 6, 2014
priority date (Note) -
In Force
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Importance
Abstract
In order to suppress an electric power steering device from generating a contact noise due to operation of a mechanical stopper and a rack stopper, there is provided a control unit in which a command signal Io applied to an electric motor used for assisting the steering power is calculated taking into consideration both a rack stopper side damping correction represented by a rack side damping correction signal Dr calculated in a rack side damping correction amount calculation part 21 and a mechanical stopper side damping correction represented by a mechanical side damping correction signal Dm calculated in a mechanical side damping correction amount calculation part 23.
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