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Modelica Language

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cos fi calculation
Author francescoclementi
request
Page: 1

0 Replies

120 Views

Aug-26-22 11:35:45
by francescoclementi
 
Assigning string variable from an option list
Author ptagle
Page: 1

1 Replies

296 Views

Aug-25-22 01:01:15
by MarkWanWanWan
 
Problem connecting CombiTimeTable
Author Luka2406
Page: 1

2 Replies

288 Views

Jul-26-22 13:10:23
by Luka2406
 
Translation Error: Upgrading models from V 1.14.1 to V 1.19
Author yashr
I get errors when running models on V 1.19 which are developed in V1.14.1
Page: 1

0 Replies

448 Views

Jun-17-22 13:25:04
by yashr
 
Can't override parameter with OMPython
Author BigMautone
I wrote a script in python for override some parameters of a record class, but they don't...
Page: 1

0 Replies

413 Views

Jun-17-22 09:59:23
by BigMautone
 
Open Modelica With Python
Author poornimavemula
Changing of DC MOTOR Input output parameters using Python
Page: 1

0 Replies

447 Views

Jun-14-22 05:09:49
by poornimavemula
 
Open Modelica With Python
Author poornimavemula
Changing of DC MOTOR Input output parameters using Python
Page: 1

0 Replies

416 Views

Jun-14-22 05:07:07
by poornimavemula
 
Putting more component into one block
Author Lala
Page: 1

3 Replies

2727 Views

Jun-10-22 09:05:44
by Klaus74
 
Support for Modelica Buildings Library FFD models
Author nine
Failed to simulate
Page: 1

0 Replies

460 Views

Jun-06-22 15:07:28
by nine
 
Stop time of a simulation with OMPython
Author BigMautone
Page: 1

1 Replies

342 Views

May-06-22 16:09:27
by BigMautone
 
Help with balanced fluid models file_attachment
Author Roumaenien
Page: 1

0 Replies

325 Views

Apr-25-22 14:54:49
by Roumaenien
 
Error - Scalar system is always singular x=0 - Failed to start model
Author milanisimus
Page: 1

0 Replies

327 Views

Mar-30-22 12:11:07
by milanisimus
 
Does openModelica supports any database?
Author Thamizh
Trying to setup a dynamic Simulation model
Page: 1

2 Replies

1159 Views

Dec-23-21 10:44:58
by handsken1
 
Simulation error when using ExternalMedia in Dymola
Author Logik
Page: 1

1 Replies

2173 Views

Dec-14-21 06:53:34
by matth
 
unballanced connections
Author AntoineR
error message "NFConnection.split" got unbalanced connection
Page: 1

2 Replies

508 Views

Nov-04-21 14:29:06
by AntoineR
 
Initialisation - equations partly in submodel
Author BerndTA
Part of the equations for init are in differnent Modell
Page: 1

2 Replies

613 Views

Nov-01-21 18:13:59
by BerndTA
 
Unit testing for Modelica - Models
Author BerndTA
Page: 1

1 Replies

250 Views

Oct-28-21 18:53:06
by sjoelund.se
 
How to use setParameters() funtion?
Author Thamizh
I'm trying to pass reference variable inside setParameters function but its throwing error.
Page: 1

1 Replies

285 Views

Oct-21-21 08:57:05
by adrpo
 
Monte Carlos Simulation
Author Jesstung
Dynamics simulation using Monte Carlos simulation
Page: 1

2 Replies

440 Views

Sep-22-21 13:38:23
by Jesstung
 
Issue with Modelica.SIunits.HeatFlowRate not being in the scope I made
Author AMP
Basically above, I am learning the software and I am having issues with it.
Page: 1

1 Replies

436 Views

Sep-19-21 18:42:42
by AnHeuermann
 
error in variable content of array of records
Author AntoineR
OpenModelica generates an error for array of record with variable content size
Page: 1

1 Replies

553 Views

Aug-17-21 05:59:31
by AntoineR
 
Error: vairable not found in scope ?
Author AntoineR
when trying to access a subscript of a record iterative variable, OpenModelica generates an error
Page: 1

3 Replies

781 Views

Aug-17-21 05:56:37
by AntoineR
 
Call the Function of Heat Capacity Cp
Author ea7v
Page: 1

0 Replies

381 Views

Jul-27-21 14:10:22
by ea7v
 
closed
Author merci
Page: 1

0 Replies

416 Views

Jul-25-21 10:10:53
by merci
 
Incompatible components in connect statement
Author PeterMeth
Mismatch between connectors
Page: 1

0 Replies

394 Views

Jul-07-21 12:41:24
by PeterMeth
 
inner / outer verifcation issue
Author AntoineR
OpenModelica checking generates an error with simple inner / outer example
Page: 1

4 Replies

764 Views

Jun-08-21 13:12:01
by AntoineR
 
Simulation Process failed
Author Mhamedi
Process Crached
Page: 1

4 Replies

918 Views

May-11-21 11:14:50
by Mhamedi
 
FMU export file_attachment
Author FelixGimbringer
Error while trying to export to FMU
Page: 1

0 Replies

620 Views

Apr-22-21 15:33:27
by FelixGimbringer
 
The logic behind der() operator
Author philgun
Question about how der() operator calculates the derivative
Page: 1

11 Replies

773 Views

Apr-22-21 04:58:47
by sjoelund.se
 
Does anyone know a reservoir script (text script) to meet the followin
Author alam2021
Page: 1

1 Replies

359 Views

Apr-21-21 15:01:06
by alam2021
 
Matlab to Modelica translator
Author Lluc
Matlab S-Functions to Modelica
Page: 1

0 Replies

409 Views

Apr-16-21 15:21:01
by Lluc
 
" Found equation without time-dependent variables:... image_attachment
Author piotto3642
Page: 1

1 Replies

2289 Views

Apr-14-21 19:15:43
by ehourston
 
Warning: The initial conditions are not fully specified
Author Somma
Page: 1

12 Replies

728 Views

Apr-14-21 17:23:47
by Somma
 
Debug Translation Error
Author ehourston
Function has more than one algorithm section or external declaration
Page: 1

4 Replies

514 Views

Apr-13-21 21:44:00
by ehourston
 
External Function C in Modelica involving derivative...
Author philgun
Calling an external function in C from modelica
Page: 1

2 Replies

635 Views

Apr-07-21 01:23:38
by philgun
 
Simple Array multiplication
Author mx_judo2021
I am trying to summ the first 100 values of a fourier function
Page: 1

5 Replies

498 Views

Mar-31-21 14:53:10
by mx_judo2021
 
Error in Implementation of the delay function
Author gcharandas
Multiple variable delay implementation failure
Page: 1

2 Replies

514 Views

Mar-10-21 13:27:59
by gcharandas
 
specific enthalpy function
Author Pyrukar
Page: 1

0 Replies

491 Views

Feb-28-21 18:20:16
by Pyrukar
 
how to properly debug code
Author Pyrukar
Page: 1

2 Replies

465 Views

Feb-24-21 10:48:16
by Pyrukar
 
Import external data from table
Author Pyrukar
Page: 1

15 Replies

1848 Views

Feb-23-21 23:57:16
by Pyrukar
 
trouble with medium and connections
Author Pyrukar
Page: 1

18 Replies

911 Views

Feb-19-21 22:51:29
by Pyrukar
 
Fixed step timed output data
Author tlgcnkrt
Page: 1

3 Replies

993 Views

Jan-18-21 11:59:47
by Knot83
 
Simulation
Author Noname
How to display results in a showValue block
Page: 1

1 Replies

970 Views

Dec-17-20 21:46:58
by Lluc
 
When with multiple clocks
Author paulvdh
Multiple clocks that change a variable is not possible
Page: 1

0 Replies

818 Views

Nov-05-20 12:56:48
by paulvdh
 
Problem with clocked when statements and reinit
Author paulvdh
If a clock is the condition in a when statement, the model often won't compile
Page: 1

0 Replies

696 Views

Nov-05-20 10:04:24
by paulvdh
 
HOW CAN I ATTACH VARIABLES IN TABLE STANDARD IN MY CODE ?
Author Sherif Saied
Is there any standards tables foe HVAC system to use in my code or how can I attach table...
Page: 1

0 Replies

524 Views

Oct-18-20 23:04:20
by Sherif Saied
 
Function not found in the scope of a model
Author Jodeiri
My simple Modelica code is as follows and received the error: Function Vectors.interpolate not...
Page: 1

1 Replies

928 Views

Oct-13-20 08:38:06
by Jodeiri
 
How to create an exemple class protected from modification
Author Klaus74
Page: 1

6 Replies

877 Views

Sep-05-20 18:20:48
by Klaus74
 
Some parameters not changeable in the Variable Browser
Author bogey
Page: 1

0 Replies

688 Views

Aug-26-20 02:53:30
by bogey
 
FIXED - Scripting Error Unknown type DUMMY, we make a capsule.
Author bogey
Bug in the animation script?
Page: 1

1 Replies

698 Views

Aug-17-20 23:12:34
by bogey
 
heatpump
Author andreas
how to turn a on/-off heatpump into a inverter heatpump
Page: 1

0 Replies

599 Views

Aug-12-20 08:30:18
by andreas
 
Store a scalar in a vector
Author Leveteran
I am trying to store in a vector a sum of 12 RealInput scalars values (after each 12 step of the...
Page: 1

0 Replies

677 Views

Jul-20-20 07:08:44
by Leveteran
 
How to deal with lots of build files after calling...
Author ahmedi
'simulate" command creates many build files in working directory
Page: 1

1 Replies

622 Views

Jul-08-20 18:23:33
by adrpo
 
Linking C code that calls external library with OpenModelica
Author philgun
Linking error
Page: 1

4 Replies

852 Views

Jun-30-20 04:51:34
by philgun
 
Is there a solver of proof in Dymola ?
Author epaper
Page: 1

0 Replies

571 Views

Jun-29-20 12:57:53
by epaper
 
Inertia tensor of a multibody system
Author bogey
Looking for a function
Page: 1

0 Replies

565 Views

Jun-24-20 04:02:08
by bogey
 
structuraly singular problem for fluid compression
Author verdet
Page: 1

0 Replies

586 Views

Jun-22-20 09:52:04
by verdet
 
Problem with connections and more variables than equations.
Author GustavoP
Page: 1

0 Replies

673 Views

Jun-11-20 14:04:43
by GustavoP
 
Conflicting start values file_attachment
Author trilbytim
bodyCylinder can't be made to ignore initialisation values
Page: 1

0 Replies

712 Views

Jun-10-20 13:01:25
by trilbytim
 
Model to PLC
Author Ahzmandius
Page: 1

0 Replies

773 Views

Jun-05-20 14:39:03
by Ahzmandius
 
DAE Mode Simulation
Author Lluc
Page: 1

0 Replies

1046 Views

May-19-20 09:08:02
by Lluc
 
Return argument for external function
Author phillipmaree
Return a record from an external C funciton cal
Page: 1

8 Replies

864 Views

May-18-20 13:37:46
by phillipmaree
 
Simulation using IDAS
Author Jodeiri
How to set “simulation setup” to use IDA in OpenModelica?
Page: 1

0 Replies

821 Views

May-13-20 09:41:39
by Jodeiri
 
Division by Zero
Author lcsgoulart
Page: 1

0 Replies

593 Views

May-12-20 14:54:38
by lcsgoulart
 
OMPython
Author Jodeiri
OMPython does not run in Python.
Page: 1

0 Replies

846 Views

May-11-20 09:13:13
by Jodeiri
 
Parametric analysis of a model in OpenModelica
Author Jodeiri
Page: 1

0 Replies

617 Views

May-06-20 10:47:46
by Jodeiri
 
Array in modelica language
Author Capricorn2013
how to declare array in modelica language
Page: 1

8 Replies

9736 Views

Apr-30-20 01:07:57
by Abderezakabidi
 
.
Author Caner
.
Page: 1

0 Replies

847 Views

Apr-26-20 20:05:46
by Caner
 
Internal Error file_attachment
Author patilv
DifferentiationEquationTime failed
Page: 1

1 Replies

2840 Views

Apr-16-20 20:16:37
by imlkb09
 
OM Compiler to C code
Author Lluc
Running the OMC and BLT
Page: 1

0 Replies

1073 Views

Apr-08-20 10:17:47
by Lluc
 
Water Phase Change
Author npayne
Page: 1

0 Replies

1066 Views

Apr-01-20 19:34:59
by npayne
 
ERROR
Author Chanakya
I am trying to solve a nonlinear equation and I came accross an error
Page: 1

6 Replies

6344 Views

Mar-23-20 07:43:18
by GaelRLQT
 
Compile Model vs Simulation
Author linksse
Compilation of my model Ok, but simulation fails
Page: 1

2 Replies

1222 Views

Feb-24-20 11:32:08
by linksse
 
Export model to FMU
Author linksse
Python.h not found
Page: 1

0 Replies

1296 Views

Feb-21-20 15:54:07
by linksse
 
problem in decoder
Author indieflunk
Page: 1

1 Replies

1052 Views

Jan-17-20 18:47:05
by CTG
 
problem about mixed-determined
Author indieflunk
I want write a block,which generate a vector with logic value.But compiler say, The given system...
Page: 1

2 Replies

907 Views

Jan-17-20 16:34:56
by indieflunk
 
Problem with a vector producer
Author indieflunk
i want to write a block to make vector with logic(Digitaloutput). But the compiler say, "...
Page: 1

0 Replies

646 Views

Jan-16-20 20:57:28
by indieflunk
 
How to call an external function in C? file_attachmentimage_attachment
Author WilliamEnergy
Page: 1

5 Replies

6574 Views

Jan-16-20 16:24:46
by CTG
 
Block connection including an array
Author AndiO
Page: 1

1 Replies

2766 Views

Jan-01-20 16:26:05
by Abderezakabidi
 
Heat transfer evaporator model
Author M J
Variable value with initial guess value, use of N iterations to match guess value with calculated...
Page: 1

1 Replies

1042 Views

Dec-17-19 13:08:09
by CTG
 
Modelica syntax
Author M J
Page: 1

0 Replies

890 Views

Dec-17-19 05:41:54
by M J
 
expandable connector bus
Author Mhamedi
Page: 1

0 Replies

806 Views

Dec-07-19 10:19:09
by Mhamedi
 
Heat flow
Author victor
Heat flow not changing with mass flow
Page: 1

2 Replies

974 Views

Dec-06-19 12:52:54
by victor
 
Connecting a huge number of ports
Author Aciledom
Page: 1

7 Replies

977 Views

Dec-05-19 15:47:23
by adrpo
 
inner/outer Problem
Author Mhamedi
Page: 1

0 Replies

857 Views

Nov-25-19 16:48:08
by Mhamedi
 
Illegal Instruction - Fixed! file_attachment
Author alidaf
Illegal Instruction when running external C library function.
Page: 1

2 Replies

907 Views

Nov-21-19 08:17:16
by alidaf
 
Constant vs Real Expression
Author castilla13
Page: 1

3 Replies

815 Views

Nov-18-19 08:57:09
by Arinomo23
 
OMPython
Author shru
Changing (overriding) openmodelica parameters using OMPython
Page: 1

1 Replies

1391 Views

Nov-13-19 08:19:11
by olivleno
 
noEvent() and smooth()
Author Ahzmandius
Page: 1

2 Replies

1281 Views

Nov-08-19 19:48:56
by Ahzmandius
 
Trapezoidal function
Author tlgcnkrt
How to obtain smooth transition in the trapezoidal function
Page: 1

0 Replies

916 Views

Oct-14-19 09:02:57
by tlgcnkrt
 
Convergence
Author Ingrasciotta
How obtain a convergence at a certain value
Page: 1

7 Replies

1262 Views

Aug-21-19 06:50:19
by Ingrasciotta
 
Capturing UDP packets
Author alidaf
Page: 1

0 Replies

985 Views

Aug-12-19 15:18:13
by alidaf
 
for loop error
Author MSJ
Page: 1

2 Replies

945 Views

Aug-02-19 21:11:36
by CTG
 
How to map a motor angle between 0-360 degrees
Author didrif14
Page: 1

3 Replies

1022 Views

Jul-30-19 06:30:52
by didrif14
 
fixedShape vs fixedShape2
Author Dorantor
Can't set parameters for fixedShape2
Page: 1

0 Replies

821 Views

Jul-26-19 19:12:19
by Dorantor
 
Simulation stops when adding a step
Author castilla13
Page: 1

3 Replies

831 Views

Jul-24-19 11:27:30
by castilla13
 
Error molding blocks
Author Ingrasciotta
Page: 1

1 Replies

928 Views

Jul-24-19 10:00:25
by Ingrasciotta
 
plot error and warnings
Author Ingrasciotta
Page: 1

4 Replies

994 Views

Jul-12-19 07:47:48
by Ingrasciotta
 
Extract simulation-results and write to new file using OMShell
Author C1Ron
How to extract certain variables from a .mat file and to write those to a .csv file from the...
Page: 1

0 Replies

1042 Views

Jul-08-19 16:53:54
by C1Ron
 
parameter input?
Author Arinomo23
Page: 1

0 Replies

1063 Views

Jul-05-19 13:28:36
by Arinomo23
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