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
def test_pvderInjection(self):
OpenDSSData.data['DNet']['DER'] = {
'DERParameters': {},
'PVDERData': {}
}
OpenDSSData.config['myconfig']['DERParameters']['pvderScale'] = 1.0
OpenDSSData.data['DNet']['DER']['PVDERMap'] = {u'48': {0: 3, 'nSolar_at_this_node': 1}, u'49': {0: 5, 'nSolar_at_this_node': 1}, u'300': {0: 7, 'nSolar_at_this_node': 1}, u'44': {0: 0, 'nSolar_at_this_node': 1}, u'149': {0: 3, 'nSolar_at_this_node': 1}, u'150r': {0: 1, 1: 5, 'nSolar_at_this_node': 2}, u'98': {0: 1, 'nSolar_at_this_node': 1}, u'62': {0: 4, 'nSolar_at_this_node': 1}, u'63': {0: 6, 'nSolar_at_this_node': 1}, u'72': {0: 0, 'nSolar_at_this_node': 1}, u'7': {0: 7, 'nSolar_at_this_node': 1}, u'67': {0: 6, 'nSolar_at_this_node': 1}, u'100': {0: 2, 'nSolar_at_this_node': 1}, u'67_tfr': {0: 4, 'nSolar_at_this_node': 1}, u'105': {0: 2, 'nSolar_at_this_node': 1}}
model = OpenDSSInterface()
model.setup()
Vpcc = 0.99
Vpcc2 = 1.2
targetS = [70.0, 23.0]
tol = 0.0001
OpenDSSData.config['myconfig']['solarFlag'] = 0
P0, Q0, convergedFlg = model.initialize(Vpcc, targetS, tol)
derP = {u'48': -44.69103342903622, u'49': -44.68064050719606, u'300': -44.69106249193092, u'44': -44.68063934322397, u'149': -44.718762087964095, u'150r': -89.41020467637001, u'98': -44.719429553534326, u'62': -44.69105434902211, u'63': -44.691054548732076, u'72': -44.70889191108346, u'7': -44.708146180554635, u'67': -44.71909186975394, u'100': -44.6910616004745, u'67_tfr': -44.7351812582093, u'105': -44.708465001022766}
derQ = {u'48': 2.7087276146591264e-05, u'49': 2.7275438870380825e-05, u'300': 3.884907059227724e-05, u'44': 2.6806615256708347e-05, u'149': -3.094056994715726e-05, u'150r': -2.79567973725623e-05, u'98': 1.1422168051453575e-05, u'62': 3.601215152282528e-05, u'63': 3.6357942899110594e-05, u'72': 7.5089284429261965e-06, u'7': -2.0303052103797546e-05, u'67': 4.201785867901799e-06, u'100': 3.848086404529585e-05, u'67_tfr': 2.188912391977697e-06, u'105': 6.33840605716954e-06}
model.pvderInjection(derP, derQ)
self.assertNotEqual(OpenDSSData.data['DNet']['DER']['PVDERData']['P'], 0)
self.assertNotEqual(OpenDSSData.data['DNet']['DER']['PVDERData']['Q'], 0)
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()