Title :
Initialization of simulation models using CMSD
Author :
Bergmann, Sören ; Stelzer, Sören ; Strassburger, Steffen
Author_Institution :
Ilmenau Univ. of Technol., Ilmenau, Germany
Abstract :
In the context of online- and symbiotic simulation, the precise initialization of simulation models based on the state of the physical system is a fundamental requirement. In these simulations, the simulation model typically serves as an operational decision support tool. Obviously, it can therefore not start empty and idle. The accurate capturing of initial conditions is fundamental for the quality of the model based predictions. In literature, it is only generally stated that the simulation model must maintain a close connection with the physical system. Our work systematically investigates which data from the physical system is needed for initialization, how it shall be transferred into the simulation model in a standardized way, and which potential problems must be solved in the simulation system to adequately initialize its model elements. We present a solution based on the core manufacturing simulation data (CMSD) standard, suggest necessary extensions and demonstrate a prototypical implementation.
Keywords :
decision support systems; discrete event simulation; manufacturing systems; production engineering computing; CMSD standard; core manufacturing simulation data; model based prediction; online-simulation context; operational decision support tool; simulation model; simulation model initialization; symbiotic simulation context; Adaptation models; Biological system modeling; Data models; Load modeling; Manufacturing; Predictive models; Unified modeling language;
Conference_Titel :
Simulation Conference (WSC), Proceedings of the 2011 Winter
Conference_Location :
Phoenix, AZ
Print_ISBN :
978-1-4577-2108-3
Electronic_ISBN :
0891-7736
DOI :
10.1109/WSC.2011.6147934