def _Advanced():
from dymola.dymola_interface import DymolaInterface
from dymola.dymola_exception import DymolaException
dymola = DymolaInterface()
dymola.Execute(
r"N:\Forschung\EBC0387_Vaillant_Low_GWP_HP_study_GES\Students\cve-shi\02_Hiwi\05_GIT\Dymola\GitLabCI\bin\CITests\UnitTests\CheckPackages\CheckModelTests.mos"
)
def dymola_simulation(model_info, path_dymola, solver, printInfo=True):
'''
'''
# Retrieving model information
root_path = model_info['root_path']
library_path = model_info['library_path']
model_path = model_info['model_path']
model_name = model_info['model_name']
output_path = model_info['output_path']
dymola = None
try:
if printInfo:
print("Creating and starting Dymola instance")
# Creating dymola instance
dymola = DymolaInterface(dymolapath=path_dymola)
if printInfo:
print(f"Using Dymola port:" + str(dymola._portnumber))
print(f"Changing working directory to: {output_path}")
try:
if not os.path.exists(output_path):
os.makedirs(output_path)
print("Working directory created")
except OSError as ex:
print("1: Failed to create folder for working directory")
# CHANGING THE PATH TO OPENING THE LIBRARY AND THE MODEL
result = dymola.cd(root_path)
if not result:
print("1: Failed to change working directory")
# Opening OpenIPSL library
dymola.openModel(library_path)
if result and printInfo:
print("Library opened")
# Opening model
dymola.openModel(model_path)
if result and printInfo:
print("Model opened")
# CHANGING THE PATH FOR THE WORKING DIRECTORY
# Note that the model is already opened
result = dymola.cd(output_path)
if not result:
print("1: Failed to change working directory")
# Simulating the model
if solver == 'dassl':
dymola.Execute("Advanced.Define.DAEsolver = true")
print("DAE setting changed for dassl")
if solver in ["Rkfix2", "Rkfix4", "Euler"]:
print("Running simulation...")
result = dymola.simulateModel(model_name,
method=solver,
stopTime=120,
numberOfIntervals=240000,
tolerance=1e-06,
resultFile=model_name +
"_{}".format(solver))
else:
# Settings for dassl
print("Running simulation...")
result = dymola.simulateModel(model_name,
method=solver,
stopTime=120,
numberOfIntervals=5000,
tolerance=1e-06,
resultFile=model_name +
"_{}".format(solver))
if not result:
print("Simulation failed. Below is the error log:")
log = dymola.getLastErrorLog()
print(log)
else:
print("Simulation OK")
# Close Dymola
dymola.close()
except DymolaException as ex:
if printInfo:
print(("Error: " + str(ex)))
else:
pass
finally:
if dymola is not None:
dymola.close()
dymola = None