Title
Advanced solution for a benchmark robot control problem
Abstract
The paper presents one solution to a benchmark problem, where the target was to control the position of one robot axis. The model given corresponds to a commercial robot, although some simplifications have been made in constructing the model. The nonlinear and time-varying nature of the process together with large disturbances of several types were the challenge for control design. Traditional optimization and frequency domain techniques were used for tuning suitable PID controllers for each specific disturbance type. Based on input-output measurements the disturbance types were identified using a wavelet technique, and the different PID controllers were scheduled according to the identification result. The performance of the developed controller was tested by simulations and by calculating the value of a cost criterion.
Year
DOI
Venue
2005
10.1109/CIRA.2005.1554305
CIRA
Keywords
Field
DocType
control system synthesis,frequency-domain synthesis,input-output stability,nonlinear control systems,optimisation,position control,robots,three-term control,time-varying systems,tuning,wavelet transforms,PID controller,commercial robot,control design,frequency domain technique,input-output measurement,nonlinear system,robot control,time-varying nature,wavelet technique,PID control,noise classification,optimization,robot control
Frequency domain,Robot control,Control theory,Nonlinear system,PID controller,Control theory,Computer science,Robust control,Robot,Wavelet transform
Conference
ISBN
Citations 
PageRank 
0-7803-9355-4
1
0.48
References 
Authors
1
4
Name
Order
Citations
PageRank
Joonas Varso110.48
Kai Zenger210.48
Vesa Hölttä310.82
Heikki N. Koivo49020.56