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Self Braking Speed Torque Compensated Motor Driver With Stop-Lock

IP.com Disclosure Number: IPCOM000066431D
Original Publication Date: 1979-Mar-01
Included in the Prior Art Database: 2005-Feb-19

Publishing Venue

IBM

Related People

Authors:
Barela, DA Call, MG Dounn, PJ Gregoire, DG [+details]

Abstract

This circuit provides repeatable stop-lock motor positioning when braking a DC motor. Upon receiving a stop signal, the reference (forward voltage signal) is switched to zero, and negative current is applied to the motor.