Title
Hierarchical Triple-Maglev Dual-Rate Control Over a Profibus-DP Network
Abstract
This paper addresses a networked control system application on an unstable triple-magnetic-levitation setup. A hierarchical dual-rate control using a Profibus-decentralized peripherals network has been used to stabilize a triangular platform composed of three maglevs. The difficulty in control is increased by time-varying network-induced delays. To solve this issue, a local decentralized H∞ control action is complemented by means of a lower rate output feedback controller on the remote side. Experimental results show good stabilization and reference position accuracy under disturbances.
Year
DOI
Venue
2014
10.1109/TCST.2012.2222883
Control Systems Technology, IEEE Transactions  
Keywords
Field
DocType
H∞ control,decentralised control,delay systems,feedback,field buses,hierarchical systems,magnetic levitation,networked control systems,time-varying systems,Profibus-DP network,Profibus-decentralized peripherals network,hierarchical triple-Maglev dual-rate control,local decentralized H∞ control action,networked control system,output feedback controller,reference position accuracy,stabilization,time-varying network-induced delays,triangular platform,unstable triple-magnetic-levitation setup,Dual-rate control systems,Profibus,linear matrix inequality,maglev,network delay,networked control systems,stability analysis
Hierarchical control system,Monad (category theory),Network delay,Profibus,Control theory,Networked control system,Control engineering,Magnetic levitation,Maglev,Linear matrix inequality,Mathematics
Journal
Volume
Issue
ISSN
22
1
1063-6536
Citations 
PageRank 
References 
8
0.74
6
Authors
4
Name
Order
Citations
PageRank
Ricardo Pizá1534.59
julian salt29213.70
A. Sala356233.44
Ángel Cuenca410010.15