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A software environment for economic NMPC and dynamic real-time optimization of chemical processes

Eine Softwareumgebung für ökonomisches NMPC und dynamische Echtzeitoptimierung chemischer Prozesse
  • David Elixmann

    Dipl.-Ing. David Elixmann is a process engineer with BASF SE, Ludwigshafen, Germany. From 2008–2013 he was a research assistant at the Chair of Process Systems Engineering (PT) of RWTH Aachen University. He received his degree in mechanical engineering with specialisation in process systems engineering from RWTH Aachen University. Current address: BASF SE, GTE/AP, 67056 Ludwigshafen, Germany.

    AVT-Process Systems Engineering, RWTH Aachen University, Turmstr. 46, 52064 Aachen, Germany

    , Jennifer Puschke

    Dipl.-Ing. Jennifer Puschke is a research assistant at the Chair of Process Systems Engineering (PT) of RWTH Aachen University since 2012. She received her degree in mechanical engineering with specialisation in process systems engineering from RWTH Aachen University.

    AVT-Process Systems Engineering, RWTH Aachen University, Turmstr. 46, 52064 Aachen, Germany

    , Holger Scheu

    Dipl.-Ing. Holger Scheu is a research assistant at the Chair of Process Systems Engineering (PT) of RWTH Aachen University since 2008. He received his degree in engineering cybernetics from the University of Stuttgart.

    AVT-Process Systems Engineering, RWTH Aachen University, Turmstr. 46, 52064 Aachen, Germany

    , René Schneider

    Dipl.-Ing. René Schneider is a research assistant at the Chair of Process Systems Engineering (PT) of RWTH Aachen University since 2009. He received his degree in systems engineering and engineering cybernetics from Otto von Guericke University Magdeburg.

    AVT-Process Systems Engineering, RWTH Aachen University, Turmstr. 46, 52064 Aachen, Germany

    , Inga J. Wolf

    Dipl.-Ing. Inga J. Wolf is a research assistant at the Chair of Process Systems Engineering (PT) of RWTH Aachen University since 2009. She received her degree in mechanical engineering with specialisation in process systems engineering from RWTH Aachen University.

    AVT-Process Systems Engineering, RWTH Aachen University, Turmstr. 46, 52064 Aachen, Germany

    and Wolfgang Marquardt

    Prof. Dr.-Ing. Wolfgang Marquardt is the head of the Chair of Process Systems Engineering (PT) at RWTH Aachen University. His main field of work is modelling and simulation in process engineering, model-based process design and optimization-based control.

    AVT-Process Systems Engineering, RWTH Aachen University, Turmstr. 46, 52064 Aachen, Germany

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Abstract

This paper presents the OptoEcon-Toolbox, a modular software environment for the simulation of chemical and energy processes, and their control using optimizing sampled-data controllers. Key features of this toolbox are modularity, which allows the realization of general multi-layer control architectures, and interfaces to powerful numerical software, which allows the usage of controller and plant surrogate models formulated in different modeling languages such as Modelica or gPROMS. The capability of this toolbox is illustrated in a case study of an industrial copolymerization process.

Zusammenfassung

Der Beitrag stellt die OptoEcon-Toolbox vor, eine modulare Softwareumgebung für die Simulation verfahrens- und energietechnischer Prozesse, und deren Regelung mit abtastenden optimierenden Reglern. Wesentliche Merkmale der Toolbox sind der modulare Aufbau, wodurch beliebige Mehrebenen-Regelungsstrukturen realisiert werden können, sowie die Anbindung an leistungsfähige Numerik-Software, welche es erlaubt, die Regler- und Anlagenersatzmodelle in verschiedenen Modellierungssprachen wie beispielsweise Modelica oder gPROMS zu erstellen. Die Leistungsfähigkeit der Softwareumgebung wird an einem industriellen Copolymerisationsprozess demonstriert.

About the authors

David Elixmann

Dipl.-Ing. David Elixmann is a process engineer with BASF SE, Ludwigshafen, Germany. From 2008–2013 he was a research assistant at the Chair of Process Systems Engineering (PT) of RWTH Aachen University. He received his degree in mechanical engineering with specialisation in process systems engineering from RWTH Aachen University. Current address: BASF SE, GTE/AP, 67056 Ludwigshafen, Germany.

AVT-Process Systems Engineering, RWTH Aachen University, Turmstr. 46, 52064 Aachen, Germany

Jennifer Puschke

Dipl.-Ing. Jennifer Puschke is a research assistant at the Chair of Process Systems Engineering (PT) of RWTH Aachen University since 2012. She received her degree in mechanical engineering with specialisation in process systems engineering from RWTH Aachen University.

AVT-Process Systems Engineering, RWTH Aachen University, Turmstr. 46, 52064 Aachen, Germany

Holger Scheu

Dipl.-Ing. Holger Scheu is a research assistant at the Chair of Process Systems Engineering (PT) of RWTH Aachen University since 2008. He received his degree in engineering cybernetics from the University of Stuttgart.

AVT-Process Systems Engineering, RWTH Aachen University, Turmstr. 46, 52064 Aachen, Germany

René Schneider

Dipl.-Ing. René Schneider is a research assistant at the Chair of Process Systems Engineering (PT) of RWTH Aachen University since 2009. He received his degree in systems engineering and engineering cybernetics from Otto von Guericke University Magdeburg.

AVT-Process Systems Engineering, RWTH Aachen University, Turmstr. 46, 52064 Aachen, Germany

Inga J. Wolf

Dipl.-Ing. Inga J. Wolf is a research assistant at the Chair of Process Systems Engineering (PT) of RWTH Aachen University since 2009. She received her degree in mechanical engineering with specialisation in process systems engineering from RWTH Aachen University.

AVT-Process Systems Engineering, RWTH Aachen University, Turmstr. 46, 52064 Aachen, Germany

Wolfgang Marquardt

Prof. Dr.-Ing. Wolfgang Marquardt is the head of the Chair of Process Systems Engineering (PT) at RWTH Aachen University. His main field of work is modelling and simulation in process engineering, model-based process design and optimization-based control.

AVT-Process Systems Engineering, RWTH Aachen University, Turmstr. 46, 52064 Aachen, Germany

Received: 2013-2-25
Published Online: 2014-1-31
Published in Print: 2014-2-28

©2014 Walter de Gruyter Berlin/Boston

Downloaded on 28.4.2024 from https://www.degruyter.com/document/doi/10.1515/auto-2014-1020/html
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