Title
Load Torque Estimation and Passivity-Based Control of a Boost-Converter/DC-Motor Combination
Abstract
An algebraic approach is presented for the fast feed-forward adaptation of the angular velocity trajectory tracking task in a Boost-converter driven dc-motor system. For the adaptation, the load torque perturbations are assumed piecewise constant and are, nonasymptotically, online estimated using the available noisy measurements of the state variables. The controller is a linear controller based on the exact tracking error dynamics passive output feedback (ETEDPOF) controller design methodology including suitable adaptive feed-forward precompensation depending explicitly on the precisely estimated torque. The performance of the adaptation, which is achieved by means of the algebraic online-estimation of the current unknown load torque, is successfully validated in an experimental laboratory setup.
Year
DOI
Venue
2010
10.1109/TCST.2009.2037809
IEEE Trans. Contr. Sys. Techn.
Keywords
Field
DocType
Torque control,Linear feedback control systems,Feedforward systems,Angular velocity control,Control systems,Angular velocity,Trajectory,State estimation,Torque measurement,Error correction
Boost converter,Motion control,Control theory,Torque,Control theory,DC motor,Control engineering,Electric motor,Mathematics,Feed forward,Tracking error
Journal
Volume
Issue
ISSN
18
6
1063-6536
Citations 
PageRank 
References 
2
0.39
2
Authors
3
Name
Order
Citations
PageRank
Jesús Linares-Flores1122.08
Johann Reger24017.29
Hebertt Sira-Ramirez310023.28