Title
Adaptive tracking for complex systems using reduced-order models
Abstract
Reduced-order models are considered in the context of parameter adaptive controllers for tracking workspace trajectories. A dual-arm manipulation task is used to illustrate the methodology and provide simulation results. A parameter adaptive controller is designed to track a payload trajectory using a four-parameter model instead of the full-order, nine-parameter model. Several simulations with different payload-to-arm mass ratios are used to illustrate the capabilities of the reduced-order model in tracking the desired trajectory. The adaptive controller was able to reduce tracking errors substantially over the constant gain approach for cases where the payload began to dominate the system dynamics. This meant that even when only slight perturbations to the four-parameter model used by the controller were present, the adaptive controller could reduce the tracking errors significantly, as if a full-order model were being used
Year
DOI
Venue
1990
10.1109/ROBOT.1990.126311
ICRA
Keywords
Field
DocType
adaptive control,large-scale systems,robots,adaptive tracking,complex systems,dual-arm manipulation task,parameter adaptive controllers,reduced-order models,arm,simulation,system dynamics,complex system,payloads,algorithms,trajectories,trajectory
Complex system,Control theory,Control theory,Workspace,Control engineering,System dynamics,Adaptive control,Engineering,Robot,Trajectory,Payload
Conference
Volume
Issue
Citations 
1990
1
1
PageRank 
References 
Authors
0.36
0
2
Name
Order
Citations
PageRank
Carnigan, C.R.110.36
Craig R. Carignan28312.38