Dynamik und Betrieb technischer Anlagen

Christian Hoffmann, M.Sc.

Gebäude KWT-A
Raum KWT-A 110

Forschung

  • Prozessdesign unter Berücksichtigung der Dynamik

  • Optimierung unter Unsicherheiten

  • Methanolsynthese aus CO2

Forschungsprojekte

ChemEFlex-Projekt

AiF Abwasser

  • Datengetriebene Modellierung von Kläranlagen

  • Dynamische Optimierung zur Minimierung des Energieeintrags

  • Förderung: AiF-GmbH

Publikationen

2022

Esche, Erik; Talis, Torben; Weigert, Joris; Brand Rihm, Gerardo; You, Byungjun; Hoffmann, Christian; Repke, Jens-Uwe
Semi-supervised Learning for Data-driven Soft-sensing of Biological and Chemical Processes
Chemical Engineering Science, 251 :117459
2022
ISSN: 0009-2509

2021

Weigert, Joris; Hoffmann, Christian; Esche, Erik; Fischer, Peter; Repke, Jens–Uwe
Towards demand-side management of the chlor-alkali electrolysis: Dynamic modeling and model validation
Computers & Chemical Engineering, 149 :107287
2021
ISSN: 0098-1354
Hoffmann, Christian; Hübner, Jessica; Klaucke, Franziska; Milojević, Natavsa; Müller, Robert; Neumann, Maximilian; Weigert, Joris; Esche, Erik; Hofmann, Mathias; Repke, Jens–Uwe; Schomäcker, Reinhard; Strasser, Peter; Tsatsaronis, George
Assessing the Realizable Flexibility Potential of Electrochemical Processes
Industrial & Engineering Chemistry Research, 60 (37) :13637–13660
2021
ISSN: 0888-5885

2020

Hoffmann, Christian; Weigert, Joris; Esche, Erik; Repke, Jens–Uwe
A pressure-driven, dynamic model for distillation columns with smooth reformulations for flexible operation
Computers & Chemical Engineering, 142 :107062
2020
ISSN: 0098-1354
Weigert, Joris; Hoffmann, Christian; Esche, Erik; Repke, Jens–Uwe
Enabling Dynamic Real-Time Optimization under Uncertainty using Data-Driven Chance Constraints
In Pierucci, Sauro and Manenti, Flavio and Bozzano, Giulia Luisa and Manca, Davide, Editor, 30th European Symposium on Computer Aided Process Engineering Band 48 aus Computer Aided Chemical Engineering
Seite 1189–1194
Herausgeber: Elsevier
2020
1189–1194
ISBN
9780128233771
Klaucke, Franziska; Hoffmann, Christian; Hofmann, Mathias; Tsatsaronis, George
Impact of the chlorine value chain on the demand response potential of the chloralkali process
Applied Energy, 276 :115366
2020
ISSN: 0306-2619
Hoffmann, Christian; Weigert, Joris; Esche, Erik; Repke, Jens–Uwe
Integration of Design and Operation Using Dynamic Perturbation and Chance Constraints with Unscented Transform
In Pierucci, Sauro and Manenti, Flavio and Bozzano, Giulia Luisa and Manca, Davide, Editor, 30th European Symposium on Computer Aided Process Engineering Band 48 aus Computer Aided Chemical Engineering
Seite 751–756
Herausgeber: Elsevier
2020
751–756
ISBN
9780128233771
Hoffmann, Christian; Weigert, Joris; Esche, Erik; Repke, Jens–Uwe
Towards demand-side management of the chlor-alkali electrolysis: Dynamic, pressure-driven modeling and model validation of the 1,2-dichloroethane synthesis
Chemical Engineering Science, 214 :115358
2020
ISSN: 0009-2509

2019

Esche, Erik; Weigert, Joris; Budiarto, Thomas; Hoffmann, Christian; Repke, Jens–Uwe
Optimization Under Uncertainty Based on a Data-driven Model for a Chloralkali Electrolyzer Cell
In Kiss, Anton A. and Zondervan, Edwin and Lakerveld, Richard and Özkan, Leyla, Editor, 29th European Symposium on Computer Aided Process Engineering Band 46 aus Computer Aided Chemical Engineering
Seite 577–582
Herausgeber: Elsevier
2019
577–582
ISBN
9780128186343
Hoffmann, Christian; Weigert, Joris; Esche, Erik; Repke, Jens–Uwe
Parameter Estimation for Thermodynamic Models Using an Identifiability Analysis and Subset Selection
In Kiss, Anton A. and Zondervan, Edwin and Lakerveld, Richard and Özkan, Leyla, Editor, 29th European Symposium on Computer Aided Process Engineering Band 46 aus Computer Aided Chemical Engineering
Seite 583–588
Herausgeber: Elsevier
2019
583–588
ISBN
9780128186343
Budiarto, Thomas; Weigert, Joris; Hoffmann, Christian; Esche, Erik; Repke, Jens–Uwe
Evaluation of Discretization Methods for Modeling the Chloralkali Membrane Process
In Kiss, Anton A. and Zondervan, Edwin and Lakerveld, Richard and Özkan, Leyla, Editor, 29th European Symposium on Computer Aided Process Engineering Band 46 aus Computer Aided Chemical Engineering
Seite 589–594
Herausgeber: Elsevier
2019
589–594
ISBN
9780128186343
Kozachynskyi, Volodymyr; Bublitz, Saskia; Illner, Markus; Weigert, Joris; Hoffmann, Christian; Esche, Erik; Repke, Jens–Uwe
OPC UA-based concept for online implementation of model-based advanced process control tools
12th European Congress on Chemical Engineering, Seite 776–777
2019
Hoffmann, Christian; Esche, Erik; Repke, Jens–Uwe
Integration of Design and Control Based on Large-Scale Nlp Formulations and An Optimal Economic Nmpc
In Garcia Muñoz, Salvador and Laird, Carl D. and Realff, Matthew J., Editor, 9th International Conference on Foundations of Computer-Aided Process Design Band 47 aus Computer Aided Chemical Engineering
Seite 125–130
Herausgeber: Elsevier
2019
125–130
ISBN
9780128185971
Weigert, Joris; Esche, Erik; Hoffmann, Christian; Repke, Jens–Uwe
Generation of Data-Driven Models for Chance-Constrained Optimization
In Garcia Muñoz, Salvador and Laird, Carl D. and Realff, Matthew J., Editor, 9th International Conference on Foundations of Computer-Aided Process Design Band 47 aus Computer Aided Chemical Engineering
Seite 311–316
Herausgeber: Elsevier
2019
311–316
ISBN
9780128185971

2018

Hoffmann, Christian; Weigert, Joris; Budiarto, Thomas; Esche, Erik; Repke, Jens–Uwe
Demand-Response-Potenziale elektrochemischer Verfahren am Beispiel der Chlor-Alkali-Elektrolyse
Chemie Ingenieur Technik, 90 (9) :1166
2018
ISSN: 0009-286X

2017

Esche, Erik; Hoffmann, Christian; Illner, Markus; Müller, David; Fillinger, Sandra; Tolksdorf, Gregor; Bonart, Henning; Wozny, Günter; Repke, Jens–Uwe
MOSAIC - Enabling Large-Scale Equation-Based Flow Sheet Optimization
Chemie Ingenieur Technik, 89 (5) :620–635
2017
ISSN: 0009-286X

2016

Hoffmann, Christian; Illner, Markus; Müller, David; Esche, Erik; Wozny, Günter; Biegler, Lorenz T.; Repke, Jens–Uwe
Moving-horizon State Estimation with Gross Error Detection for a Hydroformylation Mini-plant
In Kravanja, Zdravko and Bogataj, Milovs, Editor, 26th European Symposium on Computer Aided Process Engineering Band 38 aus Computer Aided Chemical Engineering
Seite 1485–1490
Herausgeber: Elsevier
2016
1485–1490
ISBN
9780444634283