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Innovations for Future Modelica

Hilding Elmqvist, Toivo Henningsson, Martin Otter
2017 Proceedings of the 12th International Modelica Conference, Prague, Czech Republic, May 15-17, 2017  
This paper discusses language innovations for future Modelica versions, on the one hand for generally applicable language elements, and on the other hand to improve modeling of multibody systems with contacts  ...  This approach is very well suited for innovation and experimenting with evolutions of modeling capabilities in Modelica.  ...  Introduction The objective is developing and testing innovations for future Modelica versions with reasonable effort both from a language point of view as well as for new symbolic and numeric algorithms  ... 
doi:10.3384/ecp17132693 dblp:conf/modelica/ElmqvistHO17 fatcat:4dchbngadzhhzf6vmpha2r5mci

Calibration and validation of a solar thermal system model in Modelica

Giuliano Fontanella, Daniele Basciotti, Florian Dubisch, Florian Judex, Anita Preisler, Christian Hettfleisch, Vladimir Vukovic, Tim Selke
2012 Building Simulation  
Recent advancements in the domain of modeling physical processes offer opport unities to use equation based modeling environments, such as Modelica, for the simulation of building heating, ventilation,  ...  The simulated system is part of an innovative ENERGYbase building, designed according to the so called Passivhaus standard.  ...  Modelica is also found t o offer significant modeling advantages for building energy simulations in comparison to procedural tools, such as Matlab/Simulink (Sodja and Zupancic 2009) or TRNSYS (Wetter  ... 
doi:10.1007/s12273-012-0070-y fatcat:mcva3l4qwvaobejor4hyew66d4

Modelica Based Naval Architecture Library for Small Autonomous Boat Design

Thom Trentelman, Joshua Sutherland, Kazuya Oizumi, Kazuhiro Aoyama
2017 Proceedings of the 12th International Modelica Conference, Prague, Czech Republic, May 15-17, 2017  
This paper describes a method for early stage boat design by creating and utilizing a library of naval architecture based boat components in Modelica.  ...  By organizing the components in a library they can be re-used in future projects as well.  ...  Conclusions and Future Work Conclusion This paper set out to describe a new method for the early stage design of ships which are highly innovative.  ... 
doi:10.3384/ecp17132643 dblp:conf/modelica/TrentelmanSOA17 fatcat:fmtitouazvaobn6dtivitbkjpe

Generalization of an active electronic notebook for teaching multiple programming languages

Mohsen Torabzadeh-Tari, Peter Fritzson, Adrian Pop, Martin Sjolund
2010 IEEE EDUCON 2010 Conference  
It is already used for the course material DrModelica in teaching the Modelica language but can easily be adapted to other programming languages which is also shown in this paper.  ...  In this paper we present a generalization of the active electronic notebook, OMNotebook, for handling multiple programming languages for educational purposes.  ...  Previously, the only option for the Modelica community, i.e., Modelica users, for simulating Modelica models was to use commercial tools.  ... 
doi:10.1109/educon.2010.5492457 fatcat:qv527zenknezbazcda5xi5qfuu

Tooled Process for Early Validation of SysML Models Using Modelica Simulation [chapter]

Jean-Marie Gauthier, Fabrice Bouquet, Ahmed Hammad, Fabien Peureux
2015 Lecture Notes in Computer Science  
The implementation of the related toolchain has been officially adopted by the OMG SysML-Modelica working group.  ...  To meet these expectations, Model-Based Systems Engineering (MBSE) is identified as a key practice for efficient system development while simulation is still widely used by engineers to evaluate the performance  ...  This innovative approach could be used within Hardware-In-the-Loop process since the simulation could play two key roles: simulating a system component and providing test cases and oracles for its concrete  ... 
doi:10.1007/978-3-319-24644-4_16 fatcat:6u76wksznrc2vbxf53chfzp364

A modelica power system library for phasor time-domain simulation

T. Bogodorova, M. Sabate, G. Leon, L. Vanfretti, M. Halat, J. B. Heyberger, P. Panciatici
2013 IEEE PES ISGT Europe 2013  
To this end, a power system library has been built using the Modelica language.  ...  Simulations from the Modelica models are compared with their Eurostag equivalents. Finally, due to its standardization, the Modelica language is supported by different modelling and simulation tools.  ...  In Section V, the results are summarized, conclusions and the future work are presented. II.  ... 
doi:10.1109/isgteurope.2013.6695422 dblp:conf/isgteurope/BogodorovaSLVHHP13 fatcat:s3vtomqkozh7tigfc4hizfm7vq

Equation-based modeling of FACTS using Modelica

Mohammed Ahsan Adib Murad, Francisco Jose Gomez, Luigi Vanfretti
2015 2015 IEEE Eindhoven PowerTech  
This paper reports results of extending the iTesla Modelica Power System Library with the implementation of new Modelica models for power electronic-based FACTS (Flexible AC Transmission System) to be  ...  as the reference software for validation.  ...  The oscillation damper input has not tested for any of the models, in future work it will be shown how Modelica tools can be used for power system control design and its advantage over typical power system  ... 
doi:10.1109/ptc.2015.7232500 fatcat:wo6zzm7anrgvpov4ra57tp7vne

Modelica-enabled rapid prototyping of cyber-physical energy systems via the functional mockup interface

Atiyah Elsheikh, Muhammed Usman Awais, Edmund Widl, Peter Palensky
2013 2013 Workshop on Modeling and Simulation of Cyber-Physical Energy Systems (MSCPES)  
Universal modeling concepts, object-oriented facilities and large set of libraries in several physical domains allow for rapid prototyping of multidisciplinary applications.  ...  Modelica has achieved a great success in the last decade.  ...  Enabling Modelica rapid prototyping to TRNSYS, a domain-specific tool, gives a promising approach for implementing new innovative technologies.  ... 
doi:10.1109/mscpes.2013.6623315 fatcat:mt2fxpsyujcxro47ywwbg3liey

A Modelica-based Tool for Power System Dynamic Simulations

Raul Viruez, Silvia Machado, Luis María Zamarreño, Gladys León, François Beaude, Sébastien Petitrenaud, Jean-Baptiste Heyberger
2017 Proceedings of the 12th International Modelica Conference, Prague, Czech Republic, May 15-17, 2017  
Developments made during the EU FP7-funded project iTesla towards automatic ways of transforming power systems from proprietary format to Modelica, served as a proof of concept for the adoption of Modelica  ...  The tool is validated by generating Modelica systems for IEEE cases and comparing simulation outputs with a reference commercial tool (Eurostag).  ...  The use of Modelica as a common language for power system dynamic simulations began with 1 iTesla: Innovative Tools for Electrical System Security within Large Areas. http://www.itesla-project.eu/ 2 Modelica  ... 
doi:10.3384/ecp17132235 dblp:conf/modelica/ViruezMZLBPH17 fatcat:v5t65ca74zb2jek3v6rzxif6ly

Modelling and Simulation of Power Systems with Grid-Connected Converters in OpenModelica [article]

Lluc Figueras Llerins, Vinícius Albernaz Lacerda, Adrien Guironnet, Quentin Cossart, Eduardo Prieto-Araujo, Oriol Gomis-Bellmunt
2021 arXiv   pre-print
The results confirmed an excellent overall agreement between both software and demonstrated a remarkable potential for using OpenModelica for EMT-type modelling and simulation of future power electronic  ...  innovation programme under grant agreement No 883985 (POSYTYF project).  ...  OpenModelica environment has demonstrated excellent potential for EMT-type modelling and simulation of future power electronic dominated grids.  ... 
arXiv:2112.00862v1 fatcat:ky2gubxugrceddyqg4y5mcokhq

Component Development for Nuclear Hybrid Energy Systems

M. Scott Greenwood
2017 Proceedings of the 12th International Modelica Conference, Prague, Czech Republic, May 15-17, 2017  
Similarly, a location near an oil refinery may have a need for emission-free hydrogen production.  ...  For example, locations in need of potable water may be best served by coupling a desalination plant to the NHES.  ...  Given current economic and political trends, future electrical grids will require highly variable operations that impose significant technical and economic challenges for power producers.  ... 
doi:10.3384/ecp17132839 dblp:conf/modelica/Greenwood17 fatcat:dc3e5ga56fbizf7d27wlmbtr4m

Interactive FMU-Based Visualization for an Early Design Experience

Volker Waurich, Jürgen Weber
2017 Proceedings of the 12th International Modelica Conference, Prague, Czech Republic, May 15-17, 2017  
This includes prototyping of control devices, interfaces to the Modelica-based simulation models and a generic visualization using a game engine.  ...  Especially in the field of mobile machinery, the driver's impression of the machine handling is crucial for successful design.  ...  As a future extension, Modelica models could be extended with contact-force-interfaces or collision interfaces that could be generated automatically in a unity project in order to interact with unitys  ... 
doi:10.3384/ecp17132879 dblp:conf/modelica/WaurichW17 fatcat:3kxmqfqk6je27mudhal6almyga

SMART-Plant_Decision support system for selecting the optimal WWTP configuration including resource recovery units

Živko Južnič-Zonta, Albert Guisasola, Juan Antonio Baeza
2020 Zenodo  
Methods: For the case study, we consider seven innovative technologies that are tested in the frame of the SMART-Plant H2020 project (No.690323).  ...  These technologies are modelled and integrated inside a plant-wide model superstructure with the aid of Modelica and Python programming languages.  ...  is part of the project Scale-up of low-carbon footprint material recovery techniques in existing wastewater treatment plants (SMART-Plant), funded from the European Union's Horizon 2020 research and innovation  ... 
doi:10.5281/zenodo.3865715 fatcat:j5tm3y7otjdyxhcefqmjxo4iq4

Modelling of A Solar Thermal Energy System For Energy Efficiency Improvement In A Ceramic Plant

Miguel Castro Oliveira, Muriel Iten, Hussein Kazem, Marta Szabo, Abdul Salam K. Darwish
2021 Renewable Energy and Environmental Sustainability  
The practical work in this paper aims to the development of a customised simulation tool for the modelling of heat recovery networks and thermal processes in manufacturing industry plants using the Modelica  ...  Such system has been conceptualised in the scope of industrial practices, proposing solar heat for industrial processes (SHIP).  ...  The publishing procedure and conference participation have received funding by the European Union's Horizon 2020 research and innovation programmes under grant agreement "No. 810764".  ... 
doi:10.1051/rees/2021029 fatcat:rqsxm3yo7jfwzpqysh7hjrogpu

A New OpenModelica Compiler High Performance Frontend

Adrian Pop, Per Östlund, Francesco Casella, Martin Sjölund, Rüdiger Franke
2019 Proceedings Name  
Current open-source and commercial Modelica tools can with ease handle models with a hundred thousand equations and a thousand states.  ...  The new frontend was validated against large models from the ScalableTestSuite library and Modelica Standard Library, with good results.  ...  The OpenModelica development is supported by the Open Source Modelica Consortium. Many students, researchers, engineers have contributed to the OpenModelica system.  ... 
doi:10.3384/ecp19157689 dblp:conf/modelica/PopOCSF19 fatcat:6cq4bvztv5h7fklh4ox6njmprm
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