Proceedings of the 5th International Modelica Conference Volume 2

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Table of Contents Types in the Modelica Language..........................................................................................................303 D. Broman [1] , P. Fritzson [1] , S. Furic [2] [1] Linköping University, Sweden, [2] Imagine, France Session 3d: Electric Systems and Applications 1 ..........................................................................................317 Modeling and Simulation of Generator Circuit Breaker Performance .................................................319 O. Fritz [1] , M. Lakner [2] [1] ABB Switzerland Ltd., Corporate Research, Switzerland, [2] ABB Switzerland Ltd., High-Current Systems, Switzerland Parallel Simulation with Transmission Lines in Modelica...................................................................325 K. Nyström, P. Fritzson Linköping University, Sweden Volume 2 Session 4: Poster Session ...............................................................................................................................333 GAPILib - A Modelica Library for Model Parameter Identification Using Genetic Algorithms ........335 M.A. Rubio [1] , A. Urquia [2] , L. González [1] , D. Guinéa [1] , S. Dormido [2] [1] Instituto de Automática Industrial (IAI), CSIC, Spain, [2] ETS de Ingeniería Informática, UNED, Spain Ascola: A Tool for Importing Dymola Code into Ascet.......................................................................343 C. Schlegel [1] , R. Finsterwalder [2] [1] Schlegel Simulation GmbH, Germany, [2] University of the FederalArmed Forces Munich, Germany An Analyzer for Declarative Equation Based Models..........................................................................349 J.-W. Ding [1] , L.-P. Chen [1] , F.-L. Zhou [1] , Y.-Z. Wu [1] , G.B. Wang [2] [1] Huazhong University of Science and Technology, China, [2] National Natural Science Foundation of China, China Engineering Design Tool Standards and Interfacing Possibilities to Modelica Simulation Tools.......359 O. Johansson, A. Pop, P. Fritzson Linköping University, Sweden On the Noise Modelling and Simulation ..............................................................................................369 D. Aiordachioaie, V. Nicolau, M. Munteanu, G. Sirbu Dunarea de Jos Galati University, Romaina Acausal Modelling of Helicopter Dynamics for Automatic Flight Control Applications....................377 L. Viganò, G. Magnani Politecnico di Milano, Italy Dynamic Modeling and Control of a 6 DOF Parallel Kinematics........................................................385 M. Krabbes, Ch. Meissner Leipzig University of Applied Sciences, Germany Modelling of Alternative Propulsion Concepts of Railway Vehicles...................................................391 H. Dittus, J. Ungethüm German Aerospace Center, Institute of Vehicle Concepts, Germany Modelling Automotive Hydraulic Systems using the Modelica ActuationHydraulics Library............399 P.A. Harman Ricardo UK Ltd., UK The Modelica Association Modelica 2006, September 4 th – 5 th viii
Table of Contents Vehicle Model for Transient Simulation of a Waste-Heat-Utilisation-Unit Containing Extended PowerTrain and Fluid Library Components.............................................405 M. Eschenbach, J. Ungethüm, P. Treffinger German Aerospace Center, Germany Modeling, Calibration and Control of a Paper Machine Dryer Section................................................411 J. Åkesson [1] , O. Slättke [2] [1] [2] Lund University, Sweden, ABB Ltd., Ireland System and Component Design of Directly Driven Reciprocating Compressors with Modelica ........421 T. Bödrich Dresden University of Technology, Germany Multizone Airflow Model in Modelica.................................................................................................431 M. Wetter United Technologies Research Center, USA Modelling of a Solar Thermal Reactor for Hydrogen Generation........................................................441 J. Dersch, A. Mathijssen, M. Roeb, C. Sattler Deutsches Zentrum für Luft- und Raumfahrt e.V. (DLR), Germany Object Oriented Modelling of DISS Solar Thermal Power Plant.........................................................449 L.J. Yebra [1] , M. Berenguel [2] , E. Zarza [1] , S. Dormido [3] [1] [2] [3] C.I.E.M.A.T., Spain, Universidad de Almería, Spain, U.N.E.D., Spain Session 5a: Language, Tools and Algorithms 4.............................................................................................457 OpenModelica Development Environment with Eclipse Integration for Browsing, Modeling, and Debugging............................................................................................................................459 A. Pop, P. Fritzson, A. Remar, E. Jagudin, D. Akhvlediani Linköping University, Sweden A Modelica Based Format for Flexible Modelica Code Generation and Causal Model Transformations...................................................................................................467 J. Larsson, P. Fritzson Linköping University, Sweden Dymola interface to Java - A Case Study: Distributed Simulations.....................................................477 J.D. Lopez, H. Olsson Dynasim AB, Sweden Simulation of Complex Systems using Modelica and Tool Coupling..................................................485 R. Kossel, W. Tegethoff, M. Bodmann, N. Lemke TLK-Thermo GmbH, Germany Session 5b: Thermodynamic Systems for Cooling Applications...................................................................491 Optimization of a Cooling Circuit with a Parameterized Water Pump Model .....................................493 D. Simic, C. Kral, H. Lacher arsenal research, Austria Using Modelica as a Design Tool for an Ejector Test Bench...............................................................501 C.C. Richter, C. Tischendorf, R. Fiorenzano, P. Cavalcante, W. Tegethoff, J. Köhler TU Braunschweig, Germany Modeling of Frost Growth on Heat Exchanger Surfaces......................................................................509 K. Proelss, G. Schmitz Hamburg University of Technology, Germany The Modelica Association Modelica 2006, September 4 th – 5 th ix
Page 1 and 2: 2006 Proceedings of the 5 th Intern
Page 3 and 4: Preface Preface The first Internati
Page 5 and 6: Table of Contents Volume 1 Table of
Page 7: Table of Contents Using Modelica Mo
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
Page 55 and 56: The code letter A3 provides a subcl
Page 57 and 58: key, and display the tree in a navi
Page 59 and 60:
Engineering Design Tool Standards a
Page 61 and 62:
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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Page 101 and 102:
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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
Page 151 and 152:
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
Page 183 and 184:
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
Page 199 and 200:
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 −
Page 207 and 208:
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
Page 245 and 246:
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
Page 271 and 272:
The SmartElectricDrives Library - P
Page 273 and 274:
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
Page 283 and 284:
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
Page 289 and 290:
Figure 7: Observation of the interm
Page 291 and 292:
Session 6a Language, Tools and Algo
Page 293 and 294:
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
Page 301 and 302:
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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Page 329 and 330:
Page 331 and 332:
Page 333 and 334:
Page 335 and 336:
Abstract Shock Wave Modeling for Mo
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limiter, simply a bounded function
Page 339 and 340:
Using Roe’s averages and the diff
Page 341 and 342:
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
Page 351 and 352:
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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