Task-Space Synchronization of Robot Manipulators Driven by Three-Phase Induction Motors
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Keywords

Synchronization
induction motors
nonlinear systems
robotic manipulators
Lyapunov function

Abstract

This paper investigates the use of the 3-phase induction motor as actuator for driving task space synchronization of robot manipulators.  The dynamic models of the induction motor and robot manipulator are combined to set up a single system called IM-Robot. A Lyapunov-based control law is designed to synchronize the end-effector pose of the master IM-Robot system with the end-effectors pose of the slave IM-Robot systems while track a desired trajectory. The controller guarantees global exponential task space synchronization. Performance indices are used to prove that the slave IM-Robot systems synchronize with the master IM-Robot system before tracking the desired trajectory. Simulations results are presented to demonstrate the effectiveness of the proposed approach.
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