Proceedings of the 5th International Modelica Conference Volume 2

More documents

Recommendations

Info

Table of Contents Session 1d: Mechanical Systems and Applications 1 ......................................................................................83 The DLR FlexibleBodies Library to Model Large Motions of Beams and of Flexible Bodies Exported from Finite Element Programs ............................................................85 A. Heckmann [1] , M. Otter [1] , S. Dietz [2] , J.D. Lopez [3] [1] [2] German Aerospace Center (DLR), Germany, INTEC GmbH, Germany, [3] Dynasim AB, Sweden 3D Flexible Multibody Thin Beams Simulation in Modelica with the Finite Element Method.............97 X. Murua, F. Martinez, A. Pujana, J. Basurko, J.M. Pagalday IKERLAN Research Centre, Spain A Modelica Library for Space Flight Dynamics ..................................................................................107 T. Pulecchi, F. Casella, M. Lovera Politecnico di Milano, Italy Session 2a: Thermodynamic Systems for Power Plant Applications 2 .........................................................117 Simulation of Components of a Thermal Power Plant .........................................................................119 R. Schimon, D. Simic, A. Haumer, C. Kral, M. Plainer arsenal research, Austria Pressurized Water Reactor Modelling with Modelica..........................................................................127 A. Souyri [1] , D. Bouskela [1] , B. Pentori [2] , N. Kerkar [2] [1] [2] Electricité de France EDF/R&D, France, Electricité de France EDF/SEPTEN, France Simulation of the Start-Up Procedure of a Parabolic Trough Collector Field with Direct Solar Steam Generation ...........................................................................................135 T. Hirsch, M. Eck German Aerospace Center, Institute of Technical Thermodynamics, Germany Session 2b: Automotive Applications 2.........................................................................................................145 Modeling the Dynamics of Vehicle Fuel Systems................................................................................147 J.J. Batteh, P.J. Kenny Ford Motor Company, USA Motorcycle Dynamics Library in Modelica..........................................................................................157 F. Donida , G. Ferretti, S.M. Savaresi, F. Schiavo, M. Tanelli Politecnico di Milano, Italy Development and Verification of a Series Car Modelica/Dymola Multi-body Model to Investigate Vehicle Dynamics Systems..................................................................................167 C. Knobel [1] , G. Janin [2] , A. Woodruff [3] [1] BMW Group Research and Technology, Germany, [2] [3] École Nationale Supérieure de Techniques Avancées, France, Modelon AB, Sweden Session 2c: Language, Tools and Algorithms 2.............................................................................................175 Modeling and Simulation of Differential Equations in Scicos .............................................................177 M. Najafi, R. Nikoukhah INRIA-Rocquencourt, France How to Dissolve Complex Dynamic Systems for Wanted Unknowns with Dymola / Modelica.........187 J. Koehler ZF Friedrichshafen AG, Germany The Modelica Association Modelica 2006, September 4 th – 5 th vi
Table of Contents Using Modelica Models for Complex Virtual Experimentation with the Tornado Kernel ..................193 F.H.A. Claeys [1] , P. Fritzson [2] , P.A. Vanrolleghem [3] [1] BIOMATH, Ghent University, Belgium, [2] PELAB, Linköping University, Sweden, [3] modelEAU, Université Laval, Canada Session 2d: Mechanical Systems and Applications 2 ....................................................................................203 Leaf Spring Modeling...........................................................................................................................205 N. Philipson Modelon AB, Sweden Multibody Systems Dynamics: Modelica Implementation and Bond Graph Representation ..............213 I.I. Kosenko [1] , M.S. Loginova [2] , YA.P. Obraztsov [2] , M.S. Stavrovskaya [1] [1] Moscow State University of Service, Russian Federation, [2] Moscow State Academy of Instrument Making and Computer Science, Russian Federation NowaitTransit Concept Assessment. Modeling of Trains on Complex Track Geometry ....................225 J. Tuszynski [1] , N. Philipson [2] , J. Andreasson [2] , M. Gäfvert [2] [1] [2] Nowaittransit AB, Sweden, Modelon AB, Sweden Session 3a: Thermodynamic Systems for Energy Storage and Conversion ..................................................233 Analysis of Steam Storage Systems using Modelica............................................................................235 J. Buschle, W.D. Steinmann, R. Tamme German Aerospace Center (DLR), Germany An Enhanced Discretisation Method for Storage Tank Models within Energy Systems .....................243 S. Wischhusen XRG Simulation GmbH, Germany HydroPlant – a Modelica Library for Dynamic Simulation of Hydro Power Plants............................251 K. Tuszynski [1] , J. Tuszynski [2] , K. Slättorp [3] [1] [2] [3] Modelon AB, Sweden, Datavoice HB, Sweden, Tactel AB, Sweden Session 3b: Hardware in the Loop.................................................................................................................259 Interacting Modelica using a Named Pipe for Hardware-in-the-loop Simulation ................................261 A. Ebner, A. Haumer, D. Simic, F. Pirker arsenal research, Austria Parameterisation of Modelica Models on PC and Real Time Platforms ..............................................267 M. Kellner [1] , M. Neumann [1] , A. Banerjee [1] , P. Doshi [2] [1] [2] ZF Friedrichshafen AG, Germany, Universität Duisburg-Essen, Germany Synchronising a Modelica Real-Time Simulation Model with a Highly Dynamic Engine Test-Bench System .........................................................................................................275 D. Winkler, C. Gühmann Technische Universität Berlin, Germany Session 3c: Language, Tools and Algorithms 3.............................................................................................283 A Numeric Library for Use in Modelica Simulations with Lapack, SuperLU, Interpolation, and MatrixIO...............................................................................................................................285 A. Sandholm [1,2] , P. Bunus [1] , P. Fritzson [1] [1] [2] Linköping University, Sweden, Kalmar University, Sweden Online Application of Modelica Models in the Industrial IT Extended Automation System 800xA...293 R. Franke [1] , J. Doppelhamer [2] [1] ABB AG, Power Technology Systems, Germany, [2] ABB Corporate Research, Germany The Modelica Association Modelica 2006, September 4 th – 5 th vii
Page 1 and 2: 2006 Proceedings of the 5 th Intern
Page 3 and 4: Preface Preface The first Internati
Page 5: Table of Contents Volume 1 Table of
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
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
Page 63 and 64:
1..* Free_Noise_Model 1 Model Proce
Page 65 and 66:
The uniform random generator over t
Page 67 and 68:
References [1] Cellier, F.E., Conti
Page 69 and 70:
Abstract Acausal Modelling of Helic
Page 71 and 72:
¨ b +Cf ˙ b + D f b = Hf The matr
Page 73 and 74:
unphysical algebraic loop by means
Page 75 and 76:
4.2 Piloted flight Introducing a ve
Page 77 and 78:
Dynamicmodelingandcontrolofa6DOFpar
Page 79 and 80:
Xref Cartesian elasticity E { F�
Page 81 and 82:
Original system Feedforward control
Page 83 and 84:
Modelling of Alternative Propulsion
Page 85 and 86:
flange_a r FSlope = m Vehicle ⋅ g
Page 87 and 88:
U SoE = U max 4 Control Strategies
Page 89 and 90:
Figure 8: Comparison of the vehicle
Page 91 and 92:
Abstract Modelling Automotive Hydra
Page 93 and 94:
All components in the library exten
Page 95 and 96:
accumulator needed to be sufficient
Page 97 and 98:
Vehicle Model for Transient Simulat
Page 99 and 100:
Page 101 and 102:
Page 103 and 104:
Abstract Modeling,CalibrationandCon
Page 105 and 106:
tio,u[kgwater/kgdrysubstance],dryba
Page 107 and 108:
Inparticular,thepapertemperatureisv
Page 109 and 110:
acter. Thefinalproblemconsistsof953
Page 111 and 112:
u[·] p sp [kPa] 0.04 0.035 0.03 50
Page 113 and 114:
System and Component Design of Dire
Page 115 and 116:
• specified cooling power for min
Page 117 and 118:
tion). Thinking of the system as be
Page 119 and 120:
nonlinear gas spring (section 2.2).
Page 121 and 122:
3.3 Motor evaluation For comparison
Page 123 and 124:
Abstract Multizone Airflow Model in
Page 125 and 126:
K a [−] 1.04 1.03 1.02 1.01 1 0.9
Page 127 and 128:
of the density at the two reference
Page 129 and 130:
Table 1: Parameters of the flow ele
Page 131 and 132:
References [1] ASHRAE. Fundamentals
Page 133 and 134:
Modelling of a Solar Thermal Reacto
Page 135 and 136:
Figure 3: Screenshot of the overall
Page 137 and 138:
and the solar radiation are enterin
Page 139 and 140:
input towards the rim and the radia
Page 141 and 142:
Object Oriented Modelling of DISS S
Page 143 and 144:
first one is a flooded evaporator a
Page 145 and 146:
Tamb Rad InletTe... InletPre... mdo
Page 147 and 148:
2 1 0 1000 500 600 400 mdot_in [Kg/
Page 149 and 150:
Session 5a Language, Tools and Algo
Page 151 and 152:
OpenModelica Development Environmen
Page 153 and 154:
Figure 1. The architecture of Eclip
Page 155 and 156:
OpenModelica Development Environmen
Page 157 and 158:
ever, industry analysts suggested t
Page 159 and 160:
A Modelica-based Format for Flexibl
Page 161 and 162:
when {h b, c < a} which yields a p
Page 163 and 164:
Jacobians Jacobians can be defined
Page 165 and 166:
piler is able to create code for th
Page 167 and 168:
A Modelica Based Format for Flexibl
Page 169 and 170:
Dymola interface to Java - A Case S
Page 171 and 172:
Record[] com.dynasim.record[] The r
Page 173 and 174:
low background denotes ongoing simu
Page 175 and 176:
4 Conclusions A new interface betwe
Page 177 and 178:
Abstract Simulation of complex syst
Page 179 and 180:
The following interfaces are curren
Page 181 and 182:
Cond_mair duration... Cond_... k={i
Page 183 and 184:
Session 5b Thermodynamic Systems fo
Page 185 and 186:
Optimization of a Cooling Circuit w
Page 187 and 188:
of the impeller wheel and the shove
Page 189 and 190:
Figure 5: The measured and simulate
Page 191 and 192:
8 Abbreviations ICE internal combus
Page 193 and 194:
Abstract Using Modelica as a Design
Page 195 and 196:
work with Modelica.Media and Modeli
Page 197 and 198:
The above example is instantiated i
Page 199 and 200:
The cooling power of the convention
Page 201 and 202:
Abstract Modeling of Frost Growth o
Page 203 and 204:
energy balance then reduces to the
Page 205 and 206:
[5]. µ = 1 − ea + 10 F ea (1 −
Page 207 and 208:
face temperature according to the u
Page 209 and 210:
[4] Sanders, C. T., Frost Formation
Page 211 and 212:
Multizone Building Model for Therma
Page 213 and 214:
uncertainty in modeling assumption
Page 215 and 216:
Table 1: Latent heat gains from occ
Page 217 and 218:
is accurate enough for many room co
Page 219 and 220:
Figure 2: View of room model in Dym
Page 221 and 222:
Session 5c Free and Commercial Libr
Page 223 and 224:
Abstract The LinearSystems library
Page 225 and 226:
The data part of the record contain
Page 227 and 228:
ing and Bessel filters, the step re
Page 229 and 230:
the same discrete states (provided
Page 231 and 232:
y� = x� x� =−b⋅ x+ u Ther
Page 233 and 234:
ARENALib: A Modelica Library for Di
Page 235 and 236:
a) b) c) d) e) f) Figure 1: ARENALi
Page 237 and 238:
7 Data Modules Data modules represe
Page 239 and 240:
a) b) Figure 2: Drilling center mod
Page 241 and 242:
a) b) ARENALib: A Modelica Library
Page 243 and 244:
Abstract Neural Network Library in
Page 245 and 246:
Theorem 1 (Universal Approximator[4
Page 247 and 248:
Figure 5: Library structure 3.1 Bas
Page 249 and 250:
where x and y are the inputs of the
Page 251 and 252:
previously identified through a spe
Page 253 and 254:
Abstract The Modelica Multi-bond Gr
Page 255 and 256:
solution for his or her task. Model
Page 257 and 258:
The mass itself is represented by t
Page 259 and 260:
where the variables of the rotation
Page 261 and 262:
Table 3: Comparison of the two mech
Page 263 and 264:
Session 5d Electric Systems and App
Page 265 and 266:
The SmartElectricDrives Library - P
Page 267 and 268:
cascaded structure deploying many e
Page 269 and 270:
4.1 Simulations with ’ready-to-us
Page 271 and 272:
The SmartElectricDrives Library - P
Page 273 and 274:
Abstract Quasi-stationary AC Analys
Page 275 and 276:
vt () = vˆ sin( ωt + ϕv) and rep
Page 277 and 278:
containing real and imaginary part
Page 279 and 280:
T n . (22) Slip s and torque T are
Page 281 and 282:
changeover). Now, the phasor-domain
Page 283 and 284:
Identi cation and Controls of Elect
Page 285 and 286:
ules for setting the control parame
Page 287 and 288:
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
Page 295 and 296:
x = u x u u 0 1 I ( x) → min equa
Page 297 and 298:
Fig. 9: Optimal loading courses 2.
Page 299 and 300:
Fig. 16: Storage temperature course
Page 301 and 302:
Abstract Robust Initialization of D
Page 303 and 304:
situation is reached when all the c
Page 305 and 306:
1. Use Pantelides algorithm to dete
Page 307 and 308:
Figure 3. Voltage source. In order
Page 309 and 310:
��
Page 311 and 312:
� ��
Page 313 and 314:
��
Page 315 and 316:
Abstract Automatic Fixed-point Code
Page 317 and 318:
that sum up to the total word lengt
Page 319 and 320:
In order to use fixed-point arithme
Page 321 and 322:
Figure 5: Plot of reference speed a
Page 323 and 324:
Session 6b Thermodynamic Systems an
Page 325 and 326:
The Modelica Fluid and Media Librar
Page 327 and 328:
Page 329 and 330:
Page 331 and 332:
Page 333 and 334:
Page 335 and 336:
Abstract Shock Wave Modeling for Mo
Page 337 and 338:
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
Page 343 and 344:
6 Conclusions and Future Work We ha
Page 345 and 346:
Abstract Modeling of an Experimenta
Page 347 and 348:
filled with a single or multiple-su
Page 349 and 350:
A third solution variant would be t
Page 351 and 352:
For the model of the batch plant th
Page 353 and 354:
V1.open = controller.sensors.V1; an
Page 355 and 356:
Integral Analysis for Thermo-Fluid
Page 357 and 358:
where dU dt () t − q () t = q (5)
Page 359 and 360:
3.2 Planar Wall with Convection Fig
Page 361 and 362:
geometries. This approach allows th
Page 363 and 364:
Session 6c Free and Commercial Libr
Page 365 and 366:
Integration of CATIA with Modelica
Page 367 and 368:
2. The CAD model of the components
Page 369 and 370:
6 Conclusion We have presented an i
Page 371 and 372:
A Modelica Library for Simulation o
Page 373 and 374:
Saturation solubility m Ref / m Lub
Page 375 and 376:
evaporator temperature sensor air v
Page 377 and 378:
el. power consumption in [W] satura
Page 379 and 380:
Abstract A New Energy Building Simu
Page 381 and 382:
surroundings, such as outdoor air,
Page 383 and 384:
tsol , tstd + L std L loc 15 =h w =
Page 385 and 386:
Half exterior wall 1 West Half exte
Page 387 and 388:
Incident Solar Radiation west, clou
Page 389 and 390:
Abstract UnitTesting: A Library for
Page 391 and 392:
unique name in the instance hierarc
Page 393 and 394:
sion coverage, we simply divide the
Page 395 and 396:
So far, we have only considered str
Page 397 and 398:
from the report into the test case
Page 399 and 400:
Session 6d Multidomain Systems Sess
Page 401 and 402:
Abstract If we only had used XML...
Page 403 and 404:
models, i.e. the Simple API for XML
Page 405 and 406:
2.3.5 Retrieving data Figure 3: mat
Page 407 and 408:
3.2 Dymola Following the object ori
Page 409 and 410:
Figure 13: Motor speci cation Figur
Page 411 and 412:
Coupled Simulation of Building Stru
Page 413 and 414:
“match box” shaped room. In the
Page 415 and 416:
Thermal effects can be described us
Page 417 and 418:
The power control included in the h
Page 419 and 420:
MWorks: a Modern IDE for Modeling a
Page 421 and 422:
Page 423 and 424:
Page 425 and 426:
C.n.v = AC.n.v; G.p.v = AC.n.v; L.n
Page 427 and 428:
Domain Library Preprocessing in MWo
Page 429 and 430:
Page 431 and 432:
Page 433 and 434:
show all

Proceedings of the 5th International Modelica Conference Volume 2

Create successful ePaper yourself

Delete template?

Save as template?