def create(self, num, model, vlow=0.95, vup=1.05):
counter = self.eid_counters.get(model, count())
entities = []
for i in range(num):
eid = '%s_%s' % (model, next(counter)) # entity ID
if self.verbose: print('{0}, {1}, {2}, {3}'.format(self.uri_to_extracted_fmu, self.model_name, self.logging_on, self.time_diff_resolution))
fmu = fmipp.FMUCoSimulationV1( self.uri_to_extracted_fmu, self.model_name,
self.logging_on, self.time_diff_resolution )
self._entities[eid] = fmu
status = self._entities[eid].instantiate( self.instance_name, self.timeout,
self.visible, self.interactive )
assert status == fmipp.fmiOK
status = self._entities[eid].initialize( self.start_time*self.sec_per_mt,
self.stop_time_defined, self.stop_time*self.sec_per_mt )
assert status == fmipp.fmiOK
self.data[eid] = { 'tap': 0 }
self.set_values( eid, { 'u3': 1., 'u4': 1., 'vlow': vlow, 'vup': vup }, 'input' )
self.is_responsive[eid] = True
self.wakeup_time[eid] = None
# Handling tracking internal fmu times
self.fmutimes[eid] = self.start_time*self.sec_per_mt
entities.append( { 'eid': eid, 'type': model, 'rel': [] } )
return entities
def create(self, num, model):
counter = self.eid_counters.get(model, count())
entities = []
for i in range(num):
eid = '%s_%s' % (model, next(counter)) # entity ID
if self.verbose:
print('{0}, {1}, {2}, {3}'.format(self.uri_to_extracted_fmu,
self.model_name,
self.logging_on,
self.time_diff_resolution))
fmu = fmipp.FMUCoSimulationV1(self.uri_to_extracted_fmu,
self.model_name, self.logging_on,
self.time_diff_resolution)
self._entities[eid] = fmu
status = self._entities[eid].instantiate(self.instance_name,
self.timeout,
self.visible,
self.interactive)
assert status == fmipp.fmiOK
status = self._entities[eid].initialize(
self.start_time * self.sec_per_mt, self.stop_time_defined,
self.stop_time * self.sec_per_mt)
assert status == fmipp.fmiOK
self.data[eid] = {
'U3': self.get_value(eid, 'ElmTerm_LVBus3_m:u'),
'U4': self.get_value(eid, 'ElmTerm_LVBus4_m:u'),
'current_tap': self.current_tap
}
# Handling tracking internal fmu times
self.fmutimes[eid] = self.start_time * self.sec_per_mt
entities.append({'eid': eid, 'type': model, 'rel': []})
return entities
def __init__(
self, name, group, inputs_map, outputs, init_values
): # If needed you can pass more values to your node constructor.
super(MyNode, self).__init__(
name, group, inputs_map, outputs, init_values
) # Keep this line, it triggers the parent class method.
# This is where you define the attribute of your model, this one is pretty basic.
# FMU loading
work_dir = os.path.split(
os.path.abspath(__file__))[0] # define working directory
model_name = 'Exercise1D' # define FMU model name
path_to_fmu = os.path.join(work_dir,
model_name + '.fmu') # path to FMU
uri_to_extracted_fmu = fmipp.extractFMU(path_to_fmu,
work_dir) # extract FMU
logging_on = False
time_diff_resolution = 1e-9
self.fmu = fmipp.FMUCoSimulationV1(uri_to_extracted_fmu, model_name,
logging_on, time_diff_resolution)
print('successfully loaded the FMU')
## FMU instantiation
start_time = 0.
stop_time = 3600. * 24. # 24 hours
self.step_size = 3600 # 1 hour
self.tempo = self.step_size
instance_name = "eplus_fmu_test"
visible = False
interactive = False
status = self.fmu.instantiate(instance_name, start_time, visible,
interactive)
assert status == fmipp.fmiOK
print('successfully instantiated the FMU')
## FMU initialization
stop_time_defined = True
status = self.fmu.initialize(start_time, stop_time_defined, stop_time)
assert status == fmipp.fmiOK
print('successfully initialized the FMU')
def __init__(self):
super().__init__(
) # Keep this line, it triggers the parent class __init__ method.
# This is where you define the attribute of your model, this one is pretty basic.
# FMU loading
work_dir = os.path.split(
os.path.abspath(__file__))[0] # define working directory
#self.ModelName = 'Residential_DH' # define FMU model name
self.modelName = 'Residential_DH_2'
path_to_fmu = os.path.join(work_dir,
self.modelName + '.fmu') # path to FMU
uri_to_extracted_fmu = fmipp.extractFMU(path_to_fmu,
work_dir) # extract FMU
logging_on = False
time_diff_resolution = 1e-9
self.fmu = fmipp.FMUCoSimulationV1(uri_to_extracted_fmu,
self.modelName, logging_on,
time_diff_resolution)
print('successfully loaded the FMU')
## FMU instantiation
start_time = 3600. * 24. * 0.
stop_time = 3600. * 24. * 31. # 24 hours
self.step_size = 3600. # 1/6 hour
self.tempo = start_time # self.step_size
instance_name = "eplus_fmu_test"
visible = False
interactive = False
status = self.fmu.instantiate(instance_name, start_time, visible,
interactive)
assert status == fmipp.fmiOK
print('successfully instantiated the FMU')
## FMU initialization
stop_time_defined = True
status = self.fmu.initialize(start_time, stop_time_defined, stop_time)
assert status == fmipp.fmiOK
print('successfully initialized the FMU')
def __init__(self):
super().__init__(
) # Keep this line, it triggers the parent class __init__ method.
# This is where you define the attribute of your model, this one is pretty basic.
# FMU loading
work_dir = os.path.split(
os.path.abspath(__file__))[0] # define working directory
model_name = 'COGplant' # define FMU model name
path_to_fmu = os.path.join(work_dir,
model_name + '.fmu') # path to FMU
uri_to_extracted_fmu = fmipp.extractFMU(path_to_fmu,
work_dir) # extract FMU
logging_on = False
time_diff_resolution = 1e-9
self.fmu = fmipp.FMUCoSimulationV1(uri_to_extracted_fmu, model_name,
logging_on, time_diff_resolution)
print('successfully loaded the FMU')
## FMU instantiation
start_time = 0.
stop_time = 450. * 8. * 24 * 31. # 24 hours
self.step_size = 3600 # 450. # 1 hour
self.tempo = self.step_size
instance_name = "trnsys_fmu_test"
visible = False
interactive = False
status = self.fmu.instantiate(instance_name, start_time, visible,
interactive)
assert status == fmipp.fmiOK
print('successfully instantiated the FMU')
## FMU initialization
stop_time_defined = True
status = self.fmu.initialize(start_time, stop_time_defined, stop_time)
assert status == fmipp.fmiOK
#fmu.setRealValue( 'Treturn', 40. ) # Very important to initialize
print('successfully initialized the FMU')
import fmipp
import os.path
import math
work_dir = os.path.split(
os.path.abspath(__file__))[0] # define working directory
model_name = 'Exercise1D' # define FMU model name
path_to_fmu = os.path.join(work_dir, model_name + '.fmu') # path to FMU
uri_to_extracted_fmu = fmipp.extractFMU(path_to_fmu, work_dir) # extract FMU
logging_on = False
time_diff_resolution = 1e-9
fmu = fmipp.FMUCoSimulationV1(uri_to_extracted_fmu, model_name, logging_on,
time_diff_resolution)
print('successfully loaded the FMU')
start_time = 0.
stop_time = 3600. * 24. # 24 hours
instance_name = "eplus_fmu_test"
visible = False
interactive = False
status = fmu.instantiate(instance_name, start_time, visible, interactive)
assert status == fmipp.fmiOK
print('successfully instantiated the FMU')
stop_time_defined = True
status = fmu.initialize(start_time, stop_time_defined, stop_time)