class DefaultDynamicProcedure(DefaultProcedure):
#===================================================================================================
def __init__(self):
try:
self._tnet_model = PSSEModel()
self._dnet_model = OpenDSSModel()
except:
GlobalData.log()
#===================================================================================================
def setup(self):
try:
self._tnet_model.setup()
self._dnet_model.setup()
except:
GlobalData.log()
#===================================================================================================
def initialize(self):
try:
GlobalData.data['dynamic'] = {}
targetS, Vpcc = self._tnet_model.dynamicInitialize()
power = self._dnet_model.initialize(targetS, Vpcc)
self._tnet_model.shunt(targetS, Vpcc, power)
except:
GlobalData.log()
#===================================================================================================
def run(self):
try:
GlobalData.data['monitorData'] = {}
GlobalData.data['TNet']['Dynamic'] = {}
maxIter = 1
tol = 10**-4
if GlobalData.config['simulationConfig']['protocol'].lower(
) != 'loose_coupling':
maxIter = GlobalData.config['simulationConfig']['protocol'][
'maxiteration']
eventData = GlobalData.config['simulationConfig']['dynamicConfig'][
'events']
events = eventData.keys()
if six.PY3:
events = list(events)
events.sort()
memory_threshold = GlobalData.config['simulationConfig'][
'memoryThreshold']
t = 0.0
dt = dt_default = 1 / 120.
eps = 1e-4
stepCount = 0
stepThreshold = 1e6
lastWriteInd = 0
nPart = 0
simEnd = eventData[events[-1]]['time']
updateBins = 20
eventFlag = False
resetFlag = False
# t0
Vpcc = self._tnet_model.getVoltage()
self._dnet_model.setVoltage(Vpcc)
S = self._dnet_model.getLoad(t=t, dt=dt)
msg = {'varName': {}}
for node in Vpcc:
msg['varName'][node] = ['voltage_der', 'der']
GlobalData.data['monitorData'][t] = self._dnet_model.monitor(msg)
GlobalData.data['TNet']['Dynamic'][t] = {'V': Vpcc, 'S': S}
for event in events:
while t < eventData[event]['time']:
iteration = 0
mismatch = 100.
while mismatch > tol and iteration < maxIter:
if t + dt - eps < eventData[event][
'time'] < t + dt + eps:
eventFlag = True
dt = dt_default - eps
t += dt
iteration += 1
self._tnet_model.runDynamic(t)
print('Simulation Progress : ='+'='*int((updateBins-1)*(t/simEnd))+'>'+\
' {}%({}s/{}s)'.format((t/simEnd)*100,t,simEnd),end='\r')
GlobalData.log(level=10, msg="Sim time: " + str(t))
Vpcc = self._tnet_model.getVoltage()
self._dnet_model.setVoltage(Vpcc)
S = self._dnet_model.getLoad(t=t, dt=dt)
self._tnet_model.setLoad(S)
# collect data and store
msg = {'varName': {}}
for node in Vpcc:
msg['varName'][node] = ['voltage_der', 'der']
GlobalData.data['monitorData'][
t] = self._dnet_model.monitor(msg)
GlobalData.data['TNet']['Dynamic'][t] = {
'V': Vpcc,
'S': S
}
# write to disk if running low on memory based on memory threshold
if stepCount == 0:
currentMemUsage = psutil.Process(
).memory_full_info().uss * 1e-6
GlobalData.log(level=10,
msg="Current Memory: " +
str(currentMemUsage))
elif stepCount == 1:
memUseRate = psutil.Process().memory_full_info(
).uss * 1e-6 - currentMemUsage
if memUseRate == 0:
memUseRate = 1
stepThreshold = int(memory_threshold / memUseRate)
GlobalData.log(level=10,
msg="Step Threshhold: " +
str(stepThreshold))
elif stepCount > 1 and stepCount % stepThreshold == 0:
ffullpath = str(GlobalData.config["outputPath"]+\
"\\report{}.xlsx".format(nPart))
stype = str(GlobalData.config['simulationConfig']
['simType'])
generate_excel_report(GlobalData,
fname=ffullpath,
sim=stype)
GlobalData.log(level=10,
msg="generated report part" +
str(nPart))
GlobalData.data['monitorData'] = {} # empty data
GlobalData.data['TNet']['Dynamic'] = {
} # empty data
nPart += 1
lastWriteInd = stepCount
stepCount += 1
#mismatch=Vprev-V ##TODO: Need to update mismatch
#TODO: tight_coupling isn't implemented
if GlobalData.config['simulationConfig']['protocol'].lower()==\
'tight_coupling' and mismatch>tol:
GlobalData.log(
level=50,
msg="Tight Couping is not implemented")
# check for DSS convergence
DSSconvergenceFlg = True
for busID in GlobalData.data['TNet']['LoadBusNumber']:
if busID in GlobalData.data['DNet']['Nodes']:
if S[busID]['convergenceFlg'] is False:
DSSconvergenceFlg = False
break
if DSSconvergenceFlg is False:
GlobalData.log(msg='OpenDSS Convergence Failed')
if resetFlag:
dt = dt_default - 2 * eps
resetFlag = False
elif eventFlag:
if eventData[event]['type'] == 'faultOn':
self._tnet_model.faultOn(
eventData[event]['faultBus'],
eventData[event]['faultImpedance'])
elif eventData[event]['type'] == 'faultOff':
self._tnet_model.faultOff(
eventData[event]['faultBus'])
eventFlag = False
dt = 3 * eps
resetFlag = True
else:
dt = dt_default
# close
print('') # for newline
ack = self._dnet_model.close()
GlobalData.log(level=20, msg=json.dumps(ack))
ierr = self._tnet_model._psspy.pssehalt_2()
assert ierr == 0
except:
GlobalData.log()
class DefaultDynamicProcedure(DefaultProcedure):
def __init__(self):
self._tnet_model = PSSEModel()
self._dnet_model = OpenDSSModel()
def setup(self):
self._tnet_model.setup()
self._dnet_model.setup()
def initialize(self):
GlobalData.data['dynamic'] = {}
targetS, Vpcc = self._tnet_model.dynamicInitialize()
power = self._dnet_model.initialize(targetS, Vpcc)
self._tnet_model.shunt(targetS, Vpcc, power)
def run(self):
GlobalData.data['monitorData'] = {}
GlobalData.data['TNet']['Dynamic'] = {}
dt = 0.0083333
maxIter = 1
tol = 10**-4
if GlobalData.config['simulationConfig']['protocol'].lower(
) != 'loose_coupling':
maxIter = GlobalData.config['simulationConfig']['protocol'][
'maxiteration']
eventData = GlobalData.config['simulationConfig']['dynamicConfig'][
'events']
events = eventData.keys()
events.sort()
memory_threshold = GlobalData.config['simulationConfig'][
'memoryThreshold']
t = 0
stepCount = 0
stepThreshold = 1e6
lastWriteInd = 0
nPart = 0
for event in events:
while t < eventData[event]['time']:
iteration = 0
mismatch = 100.
if t <= eventData[event]['time'] and t + dt >= eventData[
event]['time']:
if eventData[event]['type'] == 'faultOn':
self._tnet_model.faultOn(
eventData[event]['faultBus'],
eventData[event]['faultImpedance'])
elif eventData[event]['type'] == 'faultOff':
self._tnet_model.faultOff(eventData[event]['faultBus'])
while mismatch > tol and iteration < maxIter:
try:
t = t + dt
iteration += 1
self._tnet_model.runDynamic(t)
print("Sim time: " + str(t))
Vpcc = self._tnet_model.getVoltage()
self._dnet_model.setVoltage(Vpcc)
S = self._dnet_model.getLoad()
self._tnet_model.setLoad(S)
# collect data and store
msg = {}
msg['varName'] = {}
for node in Vpcc:
msg['varName'][node] = ['voltage', 'der']
GlobalData.data['monitorData'][
t] = self._dnet_model.monitor(msg)
GlobalData.data['TNet']['Dynamic'][t] = {
'V': Vpcc,
'S': S
}
# write to disk if running low on memory based on memory threshold
try:
if stepCount == 0:
currentMemUsage = psutil.Process(
).memory_full_info().uss * 1e-6
print("Current Memory: " +
str(currentMemUsage))
elif stepCount == 1:
memUseRate = psutil.Process().memory_full_info(
).uss * 1e-6 - currentMemUsage
stepThreshold = int(memory_threshold /
memUseRate)
print("Step Threshhold: " + str(stepThreshold))
elif stepCount > 1 and stepCount % stepThreshold == 0:
ffullpath = str(
GlobalData.config["outputPath"] +
"\\report{}.xlsx".format(nPart))
stype = str(
GlobalData.config['simulationConfig']
['simType'])
generateReport(GlobalData,
fname=ffullpath,
sim=stype)
print("generated report part" + str(nPart))
GlobalData.data['monitorData'] = {
} # empty data
GlobalData.data['TNet']['Dynamic'] = {
} # empty data
nPart += 1
lastWriteInd = stepCount
stepCount += 1
except:
print(
"Failed write the data on the file to protect the memory"
)
print("Unexpected error:", sys.exc_info()[0])
#mismatch=Vprev-V ##TODO: Need to update mismatch
#TODO: tight_coupling isn't implemented
if GlobalData.config['simulationConfig'][
'protocol'].lower(
) == 'tight_coupling' and mismatch > tol:
print("Tight Couping is not implemented")
except Exception as e:
print('failed to run dynamic simulation')
GlobalData.data['TNet']['Dynamic'][t] = {
'V': Vpcc,
'S': S
}
DSSconvergenceFlg = True
for busID in GlobalData.data['TNet']['LoadBusNumber']:
if busID in GlobalData.data['DNet']['Nodes']:
if S[busID]['convergenceFlg'] is False:
DSSconvergenceFlg = False
break
if DSSconvergenceFlg is False:
print('OpenDSS Convergence Failed')
class DefaultDynamicProcedure(DefaultProcedure):
def __init__(self):
self._tnet_model = PSSEModel()
self._dnet_model = OpenDSSModel()
def setup(self):
self._tnet_model.setup()
self._dnet_model.setup()
def initialize(self):
GlobalData.data['dynamic'] = {}
targetS, Vpcc = self._tnet_model.dynamicInitialize()
power = self._dnet_model.initialize(targetS, Vpcc)
self._tnet_model.shunt(targetS, Vpcc, power)
def run(self):
GlobalData.data['monitorData'] = {}
GlobalData.data['TNet']['Dynamic'] = {}
dt = 0.0083333
maxIter = 1
tol = 10**-4
if GlobalData.config['simulationConfig']['protocol'].lower(
) != 'loose_coupling':
maxIter = GlobalData.config['simulationConfig']['protocol'][
'maxiteration']
eventData = GlobalData.config['simulationConfig']['dynamicConfig'][
'events']
events = eventData.keys()
events.sort()
t = 0
for event in events:
while t < eventData[event]['time']:
iteration = 0
mismatch = 100.
if t <= eventData[event]['time'] and t + dt >= eventData[
event]['time']:
if eventData[event]['type'] == 'faultOn':
self._tnet_model.faultOn(
eventData[event]['faultBus'],
eventData[event]['faultImpedance'])
elif eventData[event]['type'] == 'faultOff':
self._tnet_model.faultOff()
while mismatch > tol and iteration < maxIter:
try:
self._tnet_model.runDynamic(t + dt)
t = t + dt
print("Sim time: " + str(t))
Vpcc = self._tnet_model.getVoltage()
self._dnet_model.setVoltage(Vpcc)
S = self._dnet_model.getLoad()
self._tnet_model.setLoad(S)
# collect data and store
msg = {}
msg['varName'] = {}
for node in Vpcc:
msg['varName'][node] = ['voltage', 'der']
GlobalData.data['monitorData'][
t] = self._dnet_model.monitor(msg)
GlobalData.data['TNet']['Dynamic'][t] = {
'V': Vpcc,
'S': S
}
#mismatch=Vprev-V ##TODO: Need to update mismatch
#TODO: tight_coupling isn't implemented
if GlobalData.config['simulationConfig'][
'protocol'].lower(
) == 'tight_coupling' and mismatch > tol:
print("Tight Couping is not implemented")
iteration += 1
except Exception as e:
print('failed to run dynamic simulation')
GlobalData.data['TNet']['Dynamic'][t] = {
'V': Vpcc,
'S': S
}
DSSconvergenceFlg = True
for busID in GlobalData.data['TNet']['LoadBusNumber']:
if busID in GlobalData.data['DNet']['Nodes']:
if S[busID]['convergenceFlg'] is False:
DSSconvergenceFlg = False
break
if DSSconvergenceFlg is False:
print('OpenDSS Convergence Failed')