class OpenDSSProcedure:
def __init__(self):
self._opendssinterface = OpenDSSInterface()
self._pvderAggProcedure = PVDERAggregatedProcedure()
#===================================================================================================
def setup(self):
self._opendssinterface.setup()
#===================================================================================================
def initialize(self,targetS ,Vpcc ,tol):
derP = {}
derQ = {}
P, Q, convergedFlg = self._opendssinterface.initialize(Vpcc, targetS, tol)
if OpenDSSData.config['myconfig']['solarFlag']:
# Re-setup DER after reload the OpenDSS
S0 = self._opendssinterface.getLoads()
V0 = self._opendssinterface.getVoltage(vtype='actual')
pvdermap = self._pvderAggProcedure.setup(S0, V0)
self._opendssinterface.setupDER(pvdermap)
for n in range(200):# 25 cycles to synchronize
V = self._opendssinterface.getVoltage(vtype='actual')
derP, derQ = self._pvderAggProcedure.run(V)
self._opendssinterface.pvderInjection(derP, derQ)
P,Q,Converged = self._opendssinterface.getS(pccName='Vsource.source')
return P, Q
#===================================================================================================
def setVoltage(self, Vpu,Vang,pccName):
self._opendssinterface.setVoltage(Vpu,Vang,pccName)
#===================================================================================================
def getLoads(self, pccName):
derP = {}
derQ = {}
if OpenDSSData.config['myconfig']['solarFlag']:
V = self._opendssinterface.getVoltage(vtype='actual')
derP, derQ = self._pvderAggProcedure.run(V)
self._opendssinterface.pvderInjection(derP, derQ)
P,Q,Converged = self._opendssinterface.getS(pccName=pccName)
return P,Q,Converged
#===================================================================================================
def scaleLoad(self,scale):
self._opendssinterface.scaleLoad(scale)
return None
#===================================================================================================
def monitor(self,msg):
res=self._opendssinterface.monitor(msg)
return res
class OpenDSSProcedure(object):
def __init__(self):
try:
self._opendssinterface = OpenDSSInterface()
self._pvderAggProcedure = PVDERAggregatedProcedure()
self._pvNodes = None
except:
OpenDSSData.log()
#===================================================================================================
def setup(self):
try:
self._opendssinterface.setup()
except:
OpenDSSData.log()
#===================================================================================================
def initialize(self, targetS, Vpcc, tol):
try:
derP = {}
derQ = {}
n_pre_run_steps = 200
if OpenDSSData.config['myconfig']['solarFlag']:
# Re-setup DER after reload the OpenDSS
S0 = self._opendssinterface.getLoads()
V0 = self._opendssinterface.getVoltage(vtype='actual')
V0pu = self._opendssinterface.getVoltage(vtype='pu')
pvdermap = self._pvderAggProcedure.setup(S0, V0, V0pu=V0pu)
self._opendssinterface.setupDER(pvdermap)
derType = OpenDSSData.config['openDSSConfig']['DEROdeSolver']
if derType.replace('_', '').replace('-',
'').lower() != 'fastder':
if six.PY3:
tic = time.perf_counter()
elif six.PY2:
tic = time.clock()
for n in range(n_pre_run_steps): # synchronize
V = self._opendssinterface.getVoltage(vtype='actual')
Vpu = self._opendssinterface.getVoltage(vtype='pu')
derP, derQ, derX = self._pvderAggProcedure.run(V,
Vpu,
t=0,
dt=1 /
120.)
self._opendssinterface.pvderInjection(derP, derQ)
P, Q, Converged = self._opendssinterface.getS(
pccName='Vsource.source')
if six.PY3:
toc = time.perf_counter()
elif six.PY2:
toc = time.clock()
OpenDSSData.log(
level=10,
msg=
"Completed {} steps pre-run at {:.3f} seconds in {:.3f} seconds"
.format(n_pre_run_steps, toc, toc - tic))
P, Q, convergedFlg, scale = self._opendssinterface.initialize(
Vpcc, targetS, tol)
OpenDSSData.log(
level=20,
msg=
"Completed initialize for feeder after {} steps with P:{},Q:{},convergedFlg:{}"
.format(n_pre_run_steps, P, Q, convergedFlg))
return P, Q, convergedFlg, scale
except:
OpenDSSData.log()
#===================================================================================================
def setVoltage(self, Vpu, Vang, pccName):
try:
self._opendssinterface.setVoltage(Vpu, Vang, pccName)
except:
OpenDSSData.log()
#===================================================================================================
def getLoads(self, pccName, t, dt):
try:
derX = {}
if OpenDSSData.config['myconfig']['solarFlag']:
P, Q, Converged = self._opendssinterface.getS(
pccName=pccName) #### get updated solution
V = self._opendssinterface.getVoltage(vtype='actual',
busID=self._pvNodes)
Vpu = self._opendssinterface.getVoltage(vtype='pu',
busID=self._pvNodes)
derP, derQ, derX = self._pvderAggProcedure.run(V=V,
Vpu=Vpu,
t=t,
dt=dt)
if not self._pvNodes:
self._pvNodes = [entry + '_tfr' for entry in derP.keys()]
self._opendssinterface.pvderInjection(derP,
derQ,
busID=self._pvNodes)
P, Q, Converged = self._opendssinterface.getS(pccName=pccName)
return P, Q, Converged, derX
except:
OpenDSSData.log()
#===================================================================================================
def scaleLoad(self, scale):
try:
self._opendssinterface.scaleLoad(scale)
return None
except:
OpenDSSData.log()
#===================================================================================================
def monitor(self, msg):
try:
res = self._opendssinterface.monitor(msg)
return res
except:
OpenDSSData.log()