Torque loop control system and method

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United States of America Patent

PATENT NO 4481453
SERIAL NO

06401106

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention is a torque loop control system for reducing the angular position error in a microstepping motor movement when the motor is under a torsional load comprising means for sensing the torsional load on a microstepping motor and producing a sensor output signal indicative of the torsional load, means for receiving and summing an input signal indicative of the desired position of the microstepping motor and the sensor output signal and for producing as an output signal a corrected position signal, and means responsive to the corrected position signal for developing a drive signal for the microstepping motor.

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Patent Owner(s)

Patent OwnerAddress
NSK AMERICAS INC4200 GOSS ROAD ANN ARBOR MI 48105

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Welburn, Ross D Santa Rosa, CA 8 158

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