Dirk Zimmer
Dirk Zimmer Chairman of the Modelica Association and Coordinator for Methods and Tools regarding simulation at the Institute of Robotics and Mechatronics within the German Aerospace Center (DLR). He is also guest lecturer at the Technical University of Munich (TUM) and the University of Applied Sciences Vorarlberg (FHV).
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Conference Opening
News by Dirk Zimmer
A digital twin of the overall aircraft Environmental Control System is being developed as part of TheMa4HERA, a large European Research Initiative. It shall support verification and validation by virtually demonstrating the behavior of the complete system in various conditions. To this end, also a prototypical control scheme needs to be developed so that a dynamic simulation through complete flight missions is enabled. The prototypical control scheme is tuned using a simplified version of the Digital Twin which focuses on robustness and fast computation time, while making it robust enough to be stable when used with the high-fidelity Digital Twin. An already stable and working controller for simulating the detailed Digital Twin, provides a significant gain of time, allowing for immediate preliminary results on both steady-state and transient system behaviors. This paper describes the base model of the Digital Twin and the methodology used to design the prototypical control architecture.
Self-restriction to a certain modeling style can enable the modeling of large-scale systems and the robust modeling of complex system architectures. This paper discusses how such a self-restriction can be achieved within the Modelica language and provides a corresponding example.
Announcment of Awards, Changes of Board Members and new Conferences
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