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Modelling and Simulating Energy Conversion Processes using Modelica

E. Tomas-Aparicio, E. Nordlander, E. Dahlquist
2012 IFAC Proceedings Volumes  
The paper describes the ongoing work on modeling and simulation of energy conversion processes. The models have been implemented in Modelica language and simulated in Dymola environment.  ...  The proposed approach has shown acceptable results for process diagnostics and can be used for the study of other energy systems.  ...  An on-line application of the proposed dynamic simulation approach has been used in the simulation of a CFB boiler.  ... 
doi:10.3182/20120215-3-at-3016.00172 fatcat:m7ui2prwujf6hm5ek3zl5rg5hu

Scripting Modelica Models using Python

Bernt Lie, Finn Haugen
2013 SNE Simulation Notes Europe  
This paper illustrates some analysis and design methods relevant in control engineering through scripting a Modelica model of an anaerobic digester model using Python, and discusses advantages and shortcomings  ...  of the Python+Modelica set-up.  ...  To solve this problem, we use the Modelica extension class optimization in JModelica.org.  ... 
doi:10.11128/sne.23.tn.10212 fatcat:xbgdvdarsrh6loynzj3e4fdgda

Using Modelica for advanced Multi-Body modelling in 3D graphical robotic simulators

Gianluca Bardaro, Luca Bascetta, Francesco Casella, Matteo Matteucci
2017 Proceedings of the 12th International Modelica Conference, Prague, Czech Republic, May 15-17, 2017  
The body-to-body interaction models are written in Modelica, but they use the sophisticated collision detection capabilities of the Gazebo engine.  ...  This paper describes a framework to extend the 3D robotic simulation environment Gazebo, and similar ones, with enhanced, tailor-made, multi-body dynamics specified in the Modelica language.  ...  simulation engine, so that using Modelica only where needed could end up in much faster simulations.  ... 
doi:10.3384/ecp17132887 dblp:conf/modelica/BardaroBCM17 fatcat:qr27z7jqrzdebpeihw7dkldejy

Simulating a Variable-structure Model of an Electric Vehicle for Battery Life Estimation Using Modelica/Dymola and Python

Moritz Stûber
2017 Proceedings of the 12th International Modelica Conference, Prague, Czech Republic, May 15-17, 2017  
Simulating a Variable-structure Model of an Electric Vehicle for Battery Life Estimation Using Modelica/Dymola and Python 292  ...  A variable-structure model (VSM) of a battery electric vehicle used for simulating the ageing of the battery pack is presented.  ...  Further help regarding the used battery models and the experiment set-up was provided by Lukas Rohr. The project was carried out during a paid internship at Dassault Systèmes Deutschland GmbH.  ... 
doi:10.3384/ecp17132291 dblp:conf/modelica/Stuber17 fatcat:mglms5fkhfafdgn6ofwiex2csm

Unambiguous power system dynamic modeling and simulation using modelica tools

L. Vanfretti, W. Li, T. Bogodorova, P. Panciatici
2013 2013 IEEE Power & Energy Society General Meeting  
In this article, a possible solution is proposed by using open modeling equation-based Modelica tools.  ...  Index Terms-Power system modeling and simulation, Modelica, Model exchange, Scilab/Xcos, Dymola, FMI  ...  Future work will consider the following challenges: • The use of equation-based modeling using Modelica tools and FMI still needs to be demonstrated for very large power system simulations.  ... 
doi:10.1109/pesmg.2013.6672476 fatcat:qb73ghjgg5ggpcp7c42d4tm254

Dynamic simulation of batch freezing tunnels for fish using Modelica

Harald Taxt Walnum, Trond Andresen, Kristina Widell
2011 Procedia Food Science  
In general, this model can be a useful tool for visualization of energy saving measures.  ...  A complete transient model including a refrigeration plant, an air blast freezing tunnel and food products has been built, based on the Modelica programming language.  ...  METHODS Modelica has been used together with the simulation environment Dymola [4] as the platform for the model.  ... 
doi:10.1016/j.profoo.2011.09.106 fatcat:c3p4cc7vgzazpbiff6glbaqzuy

Modeling and Simulation of Wheel Driving Systems based on Terramechanics for Planetary Explanation Rover using Modelica

Hiroki Yoshikawa, Takatsugu Oda, Kenichiro Nonaka, Kazuma Sekiguchi
2017 Proceedings of the 12th International Modelica Conference, Prague, Czech Republic, May 15-17, 2017  
We conduct a numerical simulation of the rover using a controller including the identified longitudinal force model.  ...  In this study, using Modelica language, we construct a wheel model based on terramechanics, and we identify the wheel characteristics as a linear for a control.  ...  The simulations using Modelica language and modeling tool of physical domains attract a lot of attention.  ... 
doi:10.3384/ecp17132901 dblp:conf/modelica/YoshikawaONS17 fatcat:jylcoqusrvawtb2nvkqdtkmlm4

Devs specification and implementation of siman blocks using modelica language

Victorino Sanz, Alfonso Urquia, Sebastian Dormido
2007 2007 Winter Simulation Conference  
Modelica is a general object-oriented simulation language mainly based on non-causal modeling with mathematical equations.  ...  The implementation, in Modelica, of SIMANLib library is based on these specifications. Create, Process and Dispose modules of ARENALib have been reimplemented using SIMANLib blocks.  ...  SIMAN elements have also been implemented and joined to the blocks to develop the SIMANLib Modelica library. of systems developed using SIMANLib and ARENALib: Modeling and simulation of discrete-event  ... 
doi:10.1109/wsc.2007.4419889 dblp:conf/wsc/SanzUD07 fatcat:6g7mxgavhjhqvmf6u4wml3vmfm

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  
using SysML models and Modelica simulation.  ...  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  ...  system modeling from requirements using SysML and allows rapid prototyping using Modelica simulation.  ... 
doi:10.1007/978-3-319-24644-4_16 fatcat:6u76wksznrc2vbxf53chfzp364

A Modelica VSC-HVDC Average Value Model Implementation and its Software-to-Software Validation using an EMT Power System Domain Specific Simulator

Mohammed Ahsan Adib Murad, Luigi Vanfretti
2017 Proceedings of the 12th International Modelica Conference, Prague, Czech Republic, May 15-17, 2017  
To show the applicability of Modelica for modeling a VSC-HVDC, a software-to-software validation is performed using the EMTP-RV power system simulator.  ...  the de facto control system models used within typical power system simulation tools.  ...  After the implementation of the entire PLL block in Modelica, this model was validated by simulating it using the same input signals in both Modelica and EMTP-RV.  ... 
doi:10.3384/ecp17132241 dblp:conf/modelica/MuradV17 fatcat:fmmg24ptkbekdjdyw3elu7mhy4

Towards an Object-oriented Implementation of VON MISES' Motor Calculus Using Modelica

Tobias Zaiczek, Olaf Enge-Rosenblatt
2010 SNE Simulation Notes Europe  
However, the present realisation is not equation-based in its full sense because of the missing possibility of operator overloading (at least in the available Modelica simulator environment).  ...  Instead of this, some functions are used carrying out the necessary calculations.  ...  Within the Modelica community, spatial multibody systems are usually modelled using the Modelica Multibody Standard Library (see [14] or [15] ).  ... 
doi:10.11128/sne.20.tn.09961 fatcat:4zq7bqrnwzgf7kthyylrg2qvl4

Hybrid system modeling using the SIMANLib and ARENALib Modelica libraries

Victorino Sanz, Alfonso Urquia, François E. Cellier, Sebastian Dormido
2013 Simulation modelling practice and theory  
The ARENALib and SIMANLib Modelica libraries replicate the basic functionality of the Arena simulation environment and the SIMAN language.  ...  Based on Ptolemy II, the Building Controls Virtual Test Bed (BCVTB) is a software environment that allows the co-simulation between different simulation programs, including the Modelica modeling environment  ...  Simulation of hybrid models in Modelica The Modelica libraries and models presented in this manuscript have been edited and simulated using Dymola 6.1 [4] .  ... 
doi:10.1016/j.simpat.2013.05.005 fatcat:4wysqwhtlvdgncw7ur5fs44pbu

Modelling thermal processes in buildings using an object-oriented approach and Modelica

Anton Sodja, Borut Zupančič
2009 Simulation modelling practice and theory  
the former simulator in Matlab-Simulink in a very sophisticated object-oriented environment, Dymola [3], which uses the Modelica modelling language standard [11, 5] .  ...  in Modelica compiler).  ...  We also compared the simulation results from Dymola-Modelica and Matlab-Simulink (the previous simulator implementation).  ... 
doi:10.1016/j.simpat.2009.04.003 fatcat:f2n7bvpg3bgn5ivb2uofkgw75i

Optimal Control of District Heating Systems using Dynamic Simulation and Mixed Integer Linear Programming

Loïc Giraud, Massinissa Merabet, Roland Baviere, Mathieu Vallée
2017 Proceedings of the 12th International Modelica Conference, Prague, Czech Republic, May 15-17, 2017  
A numerical case study based on a representative DHS is used to evaluate the method over a heating season (5 months).  ...  For the application described in this paper, we use only one dynamic simulation model, which consists of the Modelica model of the distribution network.  ...  In the present work, this model is built using the equation-based object-oriented language Modelica along with the simulation platform Dymola and an inhouse component model library named DistrictHeating  ... 
doi:10.3384/ecp17132141 dblp:conf/modelica/GiraudMBV17 fatcat:2mwrsnz5evh4xc27is3nrgcxua

Object-Oriented Modeling and Simulation of the Arterial Pressure Control System by Using MODELICA [chapter]

J. Fernandez de Canete, J. Luque, J. Barbancho, V. Muñoz
2014 International Federation for Medical and Biological Engineering Proceedings  
In this paper we describe the use of the MODELICA TM simulation environment in the object-oriented modeling of the cardiovascular control system.  ...  used so far for this task.  ...  The arterial pressure control system was simulated using MODELICA TM including each of the circulatory compartments above mentioned together with the control mechanisms.  ... 
doi:10.1007/978-3-319-00846-2_228 fatcat:jcq3piamuzbjtoknftarejgtba
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