Title
Fine Load-Side Acceleration Control Based on Torsion Torque Sensing of Two-Inertia System
Abstract
Torsion-torque-sensing-based load-side acceleration control is proposed for a two-inertia resonance system. Torsion-torque-sensing-based load-side acceleration control uses a torsion torque sensor installed in a reduction gear, and consists of a torsion torque controller and load-side disturbance observer. In the load side of the gear, the proposed control structure is equivalent to a conventional disturbance-observer-based acceleration controller on the motor side. Therefore, because the proposed controller suppresses resonance vibration in an acceleration dimension, torsion-torque-sensing-based load-side acceleration control has the capability of controlling the load-side acceleration. The problem of the conventional acceleration controller and the effectiveness of the proposed acceleration controller are verified by theoretical analysis, numerical simulations, and experiments. Robust stability for parameter variation and stable regions of control bandwidth are also analyzed.
Year
DOI
Venue
2020
10.1109/TIE.2018.2881944
IEEE Transactions on Industrial Electronics
Keywords
Field
DocType
Acceleration,Torque,Gears,Robot sensing systems,Bandwidth,Torque control,Vibrations
Control theory,Torque,Torsion (mechanics),Torque sensor,Control theory,Acceleration,Inertia,Engineering,Vibration,Observer (quantum physics)
Journal
Volume
Issue
ISSN
67
1
0278-0046
Citations 
PageRank 
References 
2
0.46
0
Authors
2
Name
Order
Citations
PageRank
Yuki Yokokura17518.43
Kiyoshi Ohishi241571.48