Title
Strategies for Modelling Failure Propagation in Dynamic Systems with AltaRica
Abstract
The AltaRica modelling language has been designed to facilitate failure propagation modelling and safety analyses of complex technical systems. Indeed, it makes it possible to model the functional dynamics (change of control mode, reconfiguration of equipment, etc.) and failures (cascades of failures, hidden failures, etc.) of the systems. The objective of this article is to provide guides to make the best use of this dynamic modelling capability. We focus on the modelling of potentially problematic dynamic phenomenon - continuous control of a physical process with a feedback loop. We propose different strategies to model this phenomenon illustrated by a simple example. We discuss the advantages and drawbacks of the proposed solutions.
Year
DOI
Venue
2022
10.1007/978-3-031-15842-1_8
MODEL-BASED SAFETY AND ASSESSMENT, IMBSA 2022
Keywords
DocType
Volume
Model Based Safety Assessment, Dynamic systems, Failure propagation models, AltaRica
Conference
13525
ISSN
Citations 
PageRank 
0302-9743
0
0.34
References 
Authors
0
8