Method of controlling a motor of an electric power assisted steering system

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United States of America Patent

PATENT NO 10780913
APP PUB NO 20160114830A1
SERIAL NO

14889493

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method of controlling a motor of an electric power assisted steering system, the motor having a plurality of phases, the method comprising taking as an input an input signal indicative of a desired assistance torque and determining from the desired assistance torque a voltage to be applied to each of the phases of the motor, in which the step of determining the voltage to be applied to each of the phases comprises limiting the voltage determined to be applied to each of the phases of the motor dependent upon the voltage provided by a power supply to the motor.

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Patent Owner(s)

Patent OwnerAddress
TRW LIMITEDSOLIHULL WEST MIDLANDS B90 4AX

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dixon, Christopher David West Midlands, GB 22 343
Junghanns, Birk West Midlands, GB 5 46
Williams, Connel Brett Warwickshire, GB 22 348

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