Critical subsystems in time interval models

Autor: Philippe Declerck
Rok vydání: 2020
Předmět:
Zdroj: Discrete Event Dynamic Systems. 31:25-35
ISSN: 1573-7594
0924-6703
DOI: 10.1007/s10626-020-00322-0
Popis: The aim of this paper is the generation of the min-critical and max-critical subsystems which determine the optimal cycle times. Considering a Time Interval Model which can describe Timed Event Graphs and P-time Event Graphs completely, each critical subsystem depends on the lower and upper bounds of the time durations. The proposed approach which is based on linear programming makes a classification of the relations which describe the system. The application to a baking process in a plant bakery shows that the min-critical and max-critical subsystems are not limited to the critical circuits of the Event Graph.
Databáze: OpenAIRE