Proceedings of the 5th International Modelica Conference Volume 2

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Program Committee • Conference Chair: Dr. Christian Kral, arsenal research, Vienna, Austria • Program Chair: Anton Haumer, arsenal research, Vienna, Austria • Program Board: Prof. Martin Otter, DLR, Oberpfaffenhofen, Germany • Program Board: Prof. Peter Fritzson, Linköping University, Sweden • Program Board: Dr. Hilding Elmqvist, Dynasim AB, Lund, Sweden • Program Board: Dr. Michael Tiller, Emmeskay Inc., Michigan, USA • Prof. Bernhard Bachmann, University of Applied Sciences Bielefeld, Germany • Dr. Ingrid Bausch-Gall, Bausch-Gall GmbH, Munich, Germany • Daniel Bouskela, Electricite de France, Chatou Cedex, France • Prof. Felix Breitenecker, Technical University Vienna, Austria • Dr. Francesco Casella, Politecnico di Milano, Cremona, Italy • Thomas Christ / Marco Bross, BMW, Munich, Germany • Dr. Ruediger Franke, ABB, Heidelberg, Germany • Dirk Limperich, DaimlerChrysler AG, Sindelfingen, Germany • Prof. Karin Lunde, University of Applied Sciences Ulm, Germany • Ludwig Marvan, DRIVEScom, Vienna, Austria • Dr. Jakob Mauss, DaimlerChrysler AG, Berlin, Germany • Gert Pascoli, arsenal research, Vienna, Austria • Franz Pirker, arsenal research, Vienna, Austria • Markus Plainer, arsenal research, Vienna, Austria • Prof. Gerhard Schmitz, Technical University Hamburg-Harburg, Germany • Dr. Hubertus Tummescheit, Modelon AB, Lund, Sweden Local Organizing Committee • Anton Haumer • Dr. Christian Kral • Franz Pirker • Veronika Roscher • Silke Schrödl • WEBSTRACTS on-line Conference Management • procon Conference, Incentive & Event Management GmbH The Modelica Association Modelica 2006, September 4 th – 5 th iv
Table of Contents Volume 1 Table of Contents Session 1a: Thermodynamic Systems for Power Plant Applications 1 .............................................................1 Fast Start-up of a Combined-Cycle Power Plant: A Simulation Study with Modelica ............................3 F. Casella [1] , F. Pretolani [2] [1] [2] Politecnico di Milano, Italy, CESI S.p.A., Italy Modelling of a Water/Steam Cycle of the Combined Cycle Power Plant “Rio Bravo 2” with Modelica ...............................................................................................................................11 B. El Hefni, D. Bouskela EDF R&D, France Modeling and Dynamic Analysis of CO2-Emission Free Power Processes in Modelica using the CombiPlant Library.......................................................................................................17 J. Eborn [1] , F. Selimovic [2] , B. Sundén [2] [1] [2] Modelon AB, Sweden, Lund Institute of Technology, Sweden Session 1b: Automotive Applications 1...........................................................................................................23 Simulation of Hybrid Electric Vehicles..................................................................................................25 D. Simic, H. Giuliani, C. Kral, J.V. Gragger arsenal research, Austria Coordinated Automotive Libraries for Vehicle System Modelling........................................................33 M. Dempsey [1] , M. Gäfvert [2] , P. Harman [3] , C. Kral [4] , M. Otter [5] , P. Treffinger [6] [1] [2] [3] Claytex Services Ltd., UK, Modelon AB, Sweden, Ricardo UK Ltd., UK, [4] [5] [6] arsenal research, Austria, DLR Oberpfaffenhofen, Germany, DLR Stuttgart, Germany The VehicleDynamics Library - Overview and Applications ................................................................43 J. Andreasson, M. Gäfvert Modelon AB, Sweden Session 1c: Language, Tools and Algorithms 1...............................................................................................53 Modelica CVD - A Tool for Visualizing the Structure of Modelica Libraries.......................................55 M. Loeffler [1] , M. Huhn [1] , C.C. Richter [1] , R. Kossel [2] [1] [2] TU Braunschweig, Germany, TLK-Thermo GmbH, Germany Advanced Modeling and Simulation Techniques in MOSILAB: A System Development Case Study .............................................................................................63 C. Nytsch-Geusen [1] , T. Ernst [1] , A. Nordwig [1] , P. Schwarz [2] , P. Schneider [2] , M. Vetter [3] , C. Wittwer [3] , A. Holm [4] , T. Nouidui [4] , J. Leopold [5] , G. Schmidt [5] , A. Mattes [6] [1] [2] [3] Fraunhofer FIRST, Germany, Fraunhofer IIS/EAS, Germany, Fraunhofer ISE, Germany, [4] [5] [6] Fraunhofer IBP, Germany, Fraunhofer IWU, Germany, Fraunhofer IPK, Germany Quantised State System Simulation in Dymola/Modelica Using the DEVS Formalism........................73 T. Beltrame [1] , F.E. Cellier [2] [1] VTT, Finland, [2] ETH Zurich, Switzerland The Modelica Association Modelica 2006, September 4 th – 5 th v
Page 1 and 2: 2006 Proceedings of the 5 th Intern
Page 3: Preface Preface The first Internati
Page 7 and 8: Table of Contents Using Modelica Mo
Page 9 and 10: Table of Contents Vehicle Model for
Page 11 and 12: Table of Contents Session 6b: Therm
Page 13 and 14: Index of Authors Index of Authors A
Page 15 and 16: Index of Authors Doppelhamer, J. On
Page 17 and 18: Index of Authors Hirsch, T. Simulat
Page 19 and 20: Index of Authors Matthes, P. Couple
Page 21 and 22: Index of Authors Richter, C.C. Mode
Page 23 and 24: Index of Authors Urquia, A. ARENALi
Page 25 and 26: Session 4 Poster Session Session 4
Page 27 and 28: GAPILib - A Modelica Library for Mo
Page 33 and 34: • 50 parents were used in each ge
Page 35 and 36: Abstract Ascola: A Tool for Importi
Page 37 and 38: 3.2 Mapping of Modelica Models to A
Page 39 and 40: Figure 3: Graphical user interface
Page 41 and 42: An Analyzer for Declarative Equatio
Page 43 and 44: tential variable, and make these eq
Page 45 and 46: connect(Sa.flange_b, Fa.flange_b);
Page 47 and 48: e14: Emf.v = Emf.p.v-Emf.n.v e15: 0
Page 49 and 50: Acknowledgement This work was suppo
Page 51 and 52: Engineering Design Tool Standards a
Page 53 and 54: symbols and their KKS designations
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The code letter A3 provides a subcl
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key, and display the tree in a navi
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Engineering Design Tool Standards a
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Abstract On the Noise Modelling and
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1..* Free_Noise_Model 1 Model Proce
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The uniform random generator over t
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References [1] Cellier, F.E., Conti
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Abstract Acausal Modelling of Helic
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¨ b +Cf ˙ b + D f b = Hf The matr
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unphysical algebraic loop by means
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4.2 Piloted flight Introducing a ve
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Dynamicmodelingandcontrolofa6DOFpar
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Xref Cartesian elasticity E { F�
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Original system Feedforward control
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Modelling of Alternative Propulsion
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flange_a r FSlope = m Vehicle ⋅ g
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U SoE = U max 4 Control Strategies
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Figure 8: Comparison of the vehicle
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Abstract Modelling Automotive Hydra
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All components in the library exten
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accumulator needed to be sufficient
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Vehicle Model for Transient Simulat
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Abstract Modeling,CalibrationandCon
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tio,u[kgwater/kgdrysubstance],dryba
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Inparticular,thepapertemperatureisv
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acter. Thefinalproblemconsistsof953
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u[·] p sp [kPa] 0.04 0.035 0.03 50
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System and Component Design of Dire
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• specified cooling power for min
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tion). Thinking of the system as be
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nonlinear gas spring (section 2.2).
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3.3 Motor evaluation For comparison
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Abstract Multizone Airflow Model in
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K a [−] 1.04 1.03 1.02 1.01 1 0.9
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of the density at the two reference
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Table 1: Parameters of the flow ele
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References [1] ASHRAE. Fundamentals
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Modelling of a Solar Thermal Reacto
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Figure 3: Screenshot of the overall
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and the solar radiation are enterin
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input towards the rim and the radia
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Object Oriented Modelling of DISS S
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first one is a flooded evaporator a
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Tamb Rad InletTe... InletPre... mdo
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2 1 0 1000 500 600 400 mdot_in [Kg/
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Session 5a Language, Tools and Algo
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OpenModelica Development Environmen
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Figure 1. The architecture of Eclip
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OpenModelica Development Environmen
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ever, industry analysts suggested t
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A Modelica-based Format for Flexibl
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when {h b, c < a} which yields a p
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Jacobians Jacobians can be defined
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piler is able to create code for th
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A Modelica Based Format for Flexibl
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Dymola interface to Java - A Case S
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Record[] com.dynasim.record[] The r
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low background denotes ongoing simu
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4 Conclusions A new interface betwe
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Abstract Simulation of complex syst
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The following interfaces are curren
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Cond_mair duration... Cond_... k={i
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Session 5b Thermodynamic Systems fo
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Optimization of a Cooling Circuit w
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of the impeller wheel and the shove
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Figure 5: The measured and simulate
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8 Abbreviations ICE internal combus
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Abstract Using Modelica as a Design
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work with Modelica.Media and Modeli
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The above example is instantiated i
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The cooling power of the convention
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Abstract Modeling of Frost Growth o
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energy balance then reduces to the
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[5]. µ = 1 − ea + 10 F ea (1 −
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face temperature according to the u
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[4] Sanders, C. T., Frost Formation
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Multizone Building Model for Therma
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uncertainty in modeling assumption
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Table 1: Latent heat gains from occ
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is accurate enough for many room co
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Figure 2: View of room model in Dym
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Session 5c Free and Commercial Libr
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Abstract The LinearSystems library
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The data part of the record contain
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ing and Bessel filters, the step re
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the same discrete states (provided
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y� = x� x� =−b⋅ x+ u Ther
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ARENALib: A Modelica Library for Di
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a) b) c) d) e) f) Figure 1: ARENALi
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7 Data Modules Data modules represe
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a) b) Figure 2: Drilling center mod
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a) b) ARENALib: A Modelica Library
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Abstract Neural Network Library in
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Theorem 1 (Universal Approximator[4
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Figure 5: Library structure 3.1 Bas
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where x and y are the inputs of the
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previously identified through a spe
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Abstract The Modelica Multi-bond Gr
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solution for his or her task. Model
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The mass itself is represented by t
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where the variables of the rotation
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Table 3: Comparison of the two mech
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Session 5d Electric Systems and App
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The SmartElectricDrives Library - P
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cascaded structure deploying many e
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4.1 Simulations with ’ready-to-us
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The SmartElectricDrives Library - P
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Abstract Quasi-stationary AC Analys
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vt () = vˆ sin( ωt + ϕv) and rep
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containing real and imaginary part
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T n . (22) Slip s and torque T are
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changeover). Now, the phasor-domain
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Identi cation and Controls of Elect
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ules for setting the control parame
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warm excitation resistance = 2:5 W
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Figure 7: Observation of the interm
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Session 6a Language, Tools and Algo
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Dynamic Optimization of Energy Supp
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x = u x u u 0 1 I ( x) → min equa
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Fig. 9: Optimal loading courses 2.
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Fig. 16: Storage temperature course
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Abstract Robust Initialization of D
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situation is reached when all the c
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1. Use Pantelides algorithm to dete
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Figure 3. Voltage source. In order
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��
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� ��
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��
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Abstract Automatic Fixed-point Code
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that sum up to the total word lengt
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In order to use fixed-point arithme
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Figure 5: Plot of reference speed a
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Session 6b Thermodynamic Systems an
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The Modelica Fluid and Media Librar
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Abstract Shock Wave Modeling for Mo
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limiter, simply a bounded function
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Using Roe’s averages and the diff
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Figure 9: Difference between single
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6 Conclusions and Future Work We ha
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Abstract Modeling of an Experimenta
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filled with a single or multiple-su
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A third solution variant would be t
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For the model of the batch plant th
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V1.open = controller.sensors.V1; an
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Integral Analysis for Thermo-Fluid
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where dU dt () t − q () t = q (5)
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3.2 Planar Wall with Convection Fig
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geometries. This approach allows th
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Session 6c Free and Commercial Libr
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Integration of CATIA with Modelica
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2. The CAD model of the components
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6 Conclusion We have presented an i
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A Modelica Library for Simulation o
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Saturation solubility m Ref / m Lub
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evaporator temperature sensor air v
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el. power consumption in [W] satura
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Abstract A New Energy Building Simu
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surroundings, such as outdoor air,
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tsol , tstd + L std L loc 15 =h w =
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Half exterior wall 1 West Half exte
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Incident Solar Radiation west, clou
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Abstract UnitTesting: A Library for
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unique name in the instance hierarc
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sion coverage, we simply divide the
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So far, we have only considered str
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from the report into the test case
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Session 6d Multidomain Systems Sess
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Abstract If we only had used XML...
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models, i.e. the Simple API for XML
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2.3.5 Retrieving data Figure 3: mat
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3.2 Dymola Following the object ori
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Figure 13: Motor speci cation Figur
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Coupled Simulation of Building Stru
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“match box” shaped room. In the
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Thermal effects can be described us
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The power control included in the h
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MWorks: a Modern IDE for Modeling a
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C.n.v = AC.n.v; G.p.v = AC.n.v; L.n
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Domain Library Preprocessing in MWo
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