Title
Diagnosable discrete event systems design
Abstract
This paper presents an approach using Petri nets for designing diagnosable discrete event systems such as complex semiconductor manufacturing machines. The concept is based on diagnosability analysis and enhancement. In this paper, we interpret and formulate the diagnosability problem as a binary integer linear programming problem that may have a feasible solution. If the system is predicted to be non-diagnosable, the approach tries to add sensors to enhance its diagnosability, i.e., to make the system diagnosable. The idea is to separate any two undifferentiated event cycles by changing their labels as a result of adding sensors. Our approach is under the assumption that the costs of sensors are not considered. This assumption is well justified in semiconductor manufacturing. We use a real- world Metal-Organic Vapor Phase Epitaxy (MOVPE) system to illustrate that our proposed approach is practically useful.
Year
DOI
Venue
2007
10.1109/ICSMC.2007.4413899
SMC
Keywords
Field
DocType
production equipment,petri nets,discrete event systems,complex semiconductor manufacturing machine,integer programming,linear programming,metal-organic vapor phase epitaxy system,fault diagnosis,semiconductor device manufacture,petri net,binary integer linear programming,diagnosable discrete event system design,semiconductor manufacturing
Petri net,Binary integer linear programming,Computer science,Control theory,Semiconductor device fabrication,Systems design,Theoretical computer science,Real-time computing,Integer programming,Linear programming
Conference
ISSN
ISBN
Citations 
1062-922X
978-1-4244-0991-4
0
PageRank 
References 
Authors
0.34
5
3
Name
Order
Citations
PageRank
YuanLin Wen1203.23
Fan Pei-Shu242.20
MuDer Jeng350241.64