Proceedings of the 5th International Modelica Conference Volume 2

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C. Schlegel, R. Finsterwalder [6] Dymola 5.3 User’s Manual, Dynasim AB, Lund, Sweden. 2004 6 References [7] J. Köhler, A. Banerjee, Usage of Modelica for [1] www.etasgroup.com [2] www.mathworks.com [3] www.modelica.org [4] www.dynasim.se [5] C. Schlegel, Kopplung Dymola – Ascet, Technical report for BMW AG. Munich, 2003 Figure 1: Simple vehicle model for checking cruise control algorithms Figure 2: Invoking Ascola from an Ascet project editor Transmission simulation in ZF. Proceedings Modelica 2005, pp. 587-592 [8] Brown, Hindmarsh, Petzold, BDF methods with direct and preconditioned Krylov linear solvers. SIAM J. Sci. Comp.: 15, 6, 1467 (1994) and 19, 5, 1495 (1998) The Modelica Association Modelica 2006, September 4 th – 5 th 346
Figure 3: Graphical user interface of Ascola Figure 5: Ascet main window after model import Ascola: A Tool for Importing Dymola Code into Ascet The Modelica Association Modelica 2006, September 4 th – 5 th 347
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 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: 3.2 Mapping of Modelica Models to A
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
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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
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acter. Thefinalproblemconsistsof953
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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
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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
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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
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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
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
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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
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a) b) Figure 2: Drilling center mod
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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
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solution for his or her task. Model
Page 257 and 258:
The mass itself is represented by t
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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
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The SmartElectricDrives Library - P
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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
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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:
��
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� ��
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��
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
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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
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
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geometries. This approach allows th
Page 363 and 364:
Session 6c Free and Commercial Libr
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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
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evaporator temperature sensor air v
Page 377 and 378:
el. power consumption in [W] satura
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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
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Incident Solar Radiation west, clou
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Abstract UnitTesting: A Library for
Page 391 and 392:
unique name in the instance hierarc
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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
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Abstract If we only had used XML...
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models, i.e. the Simple API for XML
Page 405 and 406:
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
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:
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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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