Title
A Practical Extended Harmonic Disturbance Observer Design For Robust Current Control Of Speed Sensorless Dc Motor Drives
Abstract
An extended harmonic disturbance observer is designed for speed (or position) sensorless current control of DC motor subject to a biased sinusoidal disturbance and parameter uncertainties. The proposed method does not require the information on the mechanical part of the motor equation. Theoretical analysis via the singular perturbation theory is performed to verify that the feedforward compensation using the estimation can improve the robust transient performance of the closed-loop system. A stability condition is derived against parameter uncertainties. Comparative experimental results validate the robustness of the proposed method against the uncertainties.
Year
DOI
Venue
2016
10.1587/transfun.E99.A.1243
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES
Keywords
Field
DocType
DC motor, robust current control, biased sinusoidal disturbance, disturbance observer
Control theory,Harmonic,DC motor,Observer (quantum physics),Mathematics
Journal
Volume
Issue
ISSN
E99A
6
1745-1337
Citations 
PageRank 
References 
0
0.34
3
Authors
2
Name
Order
Citations
PageRank
In Hyuk Kim1325.10
Young Ik Son2306.41