In-vehicle estimation of electric traction motor performance

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United States of America Patent

PATENT NO 8666574
APP PUB NO 20120271493A1
SERIAL NO

13091613

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A vehicle is provided having an electric motor and a controller configured to control the electric motor. The controller may calculate the torque output of the motor based on the acceleration and deceleration rates of the motor. Moments of inertia for components rotationally coupled to the motor may be employed in the torque calculation.

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Patent Owner(s)

  • DEERE & COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Anderson, Eric R Ames, US 72 638
Gratton, Michael R Dubuque, US 21 69
Vilar, Zimin W Dubuque, US 15 70

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