def AdjustOldCase(self, version):
"""
fixup old versions
"""
super(PumpWithCurve, self).AdjustOldCase(version)
if version[0] < 12:
newPort = self.GetPort(DELTAP_PORT)
if not newPort:
# Borrow the deltaP port
self.BorrowChildPort(self.HPump.GetPort(DELTAP_PORT),
DELTAP_PORT)
newPort = self.GetPort(EFFICIENCY_PORT)
if not newPort:
# insert a signal stream between the 'LookupTable.SIG_PORT2' and IsenthalpicPump.EFFICIENCY_PORT
# first break the old connection
self.DisconnectPort('IsenthalpicPump', EFFICIENCY_PORT)
# create the in-between signal stream and re-connect
self.effStream = Stream.Stream_Signal()
self.effStream.SetParameterValue(SIGTYPE_PAR, GENERIC_VAR)
self.AddUnitOperation(self.effStream, 'EfficiencySig')
effClone = Stream.ClonePort()
self.effStream.AddObject(effClone, 'effClone')
self.ConnectPorts('EfficiencySig', IN_PORT, 'LookupTable',
SIG_PORT + '2')
self.ConnectPorts('EfficiencySig', OUT_PORT, 'IsenthalpicPump',
EFFICIENCY_PORT)
self.BorrowChildPort(self.effStream.GetPort('effClone'),
EFFICIENCY_PORT)
newPort = self.GetPort(HEAD_PORT)
if not newPort:
# insert a signal stream between the 'CalcDelP.SIG_PORT0' and 'LookupTable.SIG_PORT1'
# first break the old connection
self.DisconnectPort('CalcDelP', SIG_PORT)
# create the in-between signal stream and re-connect
self.headStream = Stream.Stream_Signal()
self.headStream.SetParameterValue(SIGTYPE_PAR, LENGTH_VAR)
self.AddUnitOperation(self.headStream, 'HeadSig')
headClone = Stream.ClonePort()
self.headStream.AddObject(headClone, 'headClone')
self.ConnectPorts('HeadSig', IN_PORT, 'LookupTable',
SIG_PORT + '1')
self.ConnectPorts('HeadSig', OUT_PORT, 'CalcDelP',
SIG_PORT + '0')
self.BorrowChildPort(self.headStream.GetPort('headClone'),
HEAD_PORT)
if version[0] < 61:
prop = self.TotalQ.GetPort(IN_PORT).GetProperty()
if prop.GetType().name == ENERGY_VAR:
prop.SetTypeByName(WORK_VAR)
def __init__(self, initScript=None):
# A pump
# with pump curves, do not preserve entropy
super(PumpWithCurve, self).__init__(initScript)
self.HPump = Pump()
self.HPump.SetParameterValue(ISENTROPIC_PAR, 1)
self.AddUnitOperation(self.HPump, 'IsenthalpicPump')
# Inlet P sensor
self.InPSensor = Sensor.PropertySensor()
self.AddUnitOperation(self.InPSensor, 'InPSensor')
self.InPSensor.SetParameterValue(SIGTYPE_PAR, P_VAR)
# Outlet P sensor
self.OutPSensor = Sensor.PropertySensor()
self.AddUnitOperation(self.OutPSensor, 'OutPSensor')
self.OutPSensor.SetParameterValue(SIGTYPE_PAR, P_VAR)
# A set to set the delP between the inlet and outlet P
self.SetP = Set.Set()
self.AddUnitOperation(self.SetP, 'SetP')
self.SetP.SetParameterValue(SIGTYPE_PAR, P_VAR)
self.SetP.GetPort(Set.MULT_PORT).SetValue(1.0, FIXED_V)
# A table lookup unit
# with 3 series: mass flow, head, efficiency
self.LookupTable = LookupTable()
self.AddUnitOperation(self.LookupTable, 'LookupTable')
self.LookupTable.SetParameterValue(
NUMBSERIES_PAR,
4) # 4 series: mass flow, head, efficiency and power
self.LookupTable.SetParameterValue(EXTRAPOLATE_PAR + str(2),
0) # do not extrapolate efficiency
self.LookupTable.SetParameterValue(SERIESTYPE_PAR + str(0),
VOLFLOW_VAR)
self.LookupTable.SetParameterValue(SERIESTYPE_PAR + str(1), LENGTH_VAR)
self.LookupTable.SetParameterValue(SERIESTYPE_PAR + str(3),
ENERGY_VAR) # actually power
self.LookupTable.SetParameterValue(
TABLETAGTYPE_PAR, GENERIC_VAR) # i do not yet has a RPM
# A flow sensor
self.FlowSensor = Sensor.PropertySensor()
self.AddUnitOperation(self.FlowSensor, 'FlowSensor')
self.FlowSensor.SetParameterValue(SIGTYPE_PAR, VOLFLOW_VAR)
# An equation unit to convert the head to delP
# delP = MW * 0.00981 * head / molarVol
# Note cannot back out mass density from head and delta pressure
self.CalcDelP = EquationUnit()
self.AddUnitOperation(self.CalcDelP, 'CalcDelP')
self.CalcDelP.SetParameterValue(NUMBSIG_PAR, 4)
self.CalcDelP.SetParameterValue(TRANSFORM_EQT_PAR + str(0),
'x[1]*x[3]/0.00981/x[2]')
self.CalcDelP.SetParameterValue(TRANSFORM_EQT_PAR + str(1),
'x[0]*x[2]*0.00981/x[3]')
# x[0] = head
# x[1] = delta pressure
# x[2] = molecular weight
# x[3] = molarVol
# A molarVol sensor for calculating delP from head
self.MolarVolSensor = Sensor.PropertySensor()
self.AddUnitOperation(self.MolarVolSensor, 'MolarVolSensor')
self.MolarVolSensor.SetParameterValue(SIGTYPE_PAR, molarV_VAR)
# A MW sensor for calculating delP from head
self.MWSensor = Sensor.PropertySensor()
self.AddUnitOperation(self.MWSensor, 'MWSensor')
self.MWSensor.SetParameterValue(SIGTYPE_PAR, MOLE_WT)
# An energy sensor for setting the Q from the lookup table
self.TotalQ = Sensor.EnergySensor()
self.AddUnitOperation(self.TotalQ, 'TotalQ')
# Connect them all
self.ConnectPorts('FlowSensor', OUT_PORT, 'MolarVolSensor', IN_PORT)
self.ConnectPorts('MolarVolSensor', OUT_PORT, 'MWSensor', IN_PORT)
self.ConnectPorts('MWSensor', OUT_PORT, 'InPSensor', IN_PORT)
self.ConnectPorts('InPSensor', OUT_PORT, 'IsenthalpicPump', IN_PORT)
# self.ConnectPorts('IsenthalpicPump', EFFICIENCY_PORT, 'LookupTable', SIG_PORT + '2')
self.ConnectPorts('IsenthalpicPump', IN_PORT + 'Q', 'TotalQ', OUT_PORT)
self.ConnectPorts('IsenthalpicPump', OUT_PORT, 'OutPSensor', IN_PORT)
self.ConnectPorts('InPSensor', SIG_PORT, 'SetP', SIG_PORT + '0')
self.ConnectPorts('OutPSensor', SIG_PORT, 'SetP', SIG_PORT + '1')
self.ConnectPorts('FlowSensor', SIG_PORT, 'LookupTable',
SIG_PORT + '0')
self.ConnectPorts('TotalQ', SIG_PORT, 'LookupTable', SIG_PORT + '3')
# self.ConnectPorts('CalcDelP', SIG_PORT + '0', 'LookupTable', SIG_PORT + '1')
self.ConnectPorts('CalcDelP', SIG_PORT + '1', 'SetP', Set.ADD_PORT)
self.ConnectPorts('CalcDelP', SIG_PORT + '2', 'MWSensor', SIG_PORT)
self.ConnectPorts('CalcDelP', SIG_PORT + '3', 'MolarVolSensor',
SIG_PORT)
self.BorrowChildPort(self.TotalQ.GetPort(IN_PORT), IN_PORT + 'Q')
self.BorrowChildPort(self.OutPSensor.GetPort(OUT_PORT), OUT_PORT)
self.BorrowChildPort(self.FlowSensor.GetPort(IN_PORT), IN_PORT)
self.BorrowChildPort(self.LookupTable.GetPort(SPEC_TAG_PORT),
PUMPSPEED_PORT)
self.BorrowChildPort(self.HPump.GetPort(DELTAP_PORT), DELTAP_PORT)
#Change the type of the energy port such that it is in Work units and scaling
self.TotalQ.GetPort(IN_PORT).GetProperty().SetTypeByName(WORK_VAR)
# clone and borrow the lookuptable's efficiency port
self.effStream = Stream.Stream_Signal()
self.effStream.SetParameterValue(SIGTYPE_PAR, GENERIC_VAR)
self.AddUnitOperation(self.effStream, 'EfficiencySig')
effClone = Stream.ClonePort()
self.effStream.AddObject(effClone, 'effClone')
self.ConnectPorts('EfficiencySig', IN_PORT, 'LookupTable',
SIG_PORT + '2')
self.ConnectPorts('EfficiencySig', OUT_PORT, 'IsenthalpicPump',
EFFICIENCY_PORT)
self.BorrowChildPort(self.effStream.GetPort('effClone'),
EFFICIENCY_PORT)
# clone and borrow the lookuptable's head port
self.headStream = Stream.Stream_Signal()
self.headStream.SetParameterValue(SIGTYPE_PAR, LENGTH_VAR)
self.AddUnitOperation(self.headStream, 'HeadSig')
headClone = Stream.ClonePort()
self.headStream.AddObject(headClone, 'headClone')
self.ConnectPorts('HeadSig', IN_PORT, 'LookupTable', SIG_PORT + '1')
self.ConnectPorts('HeadSig', OUT_PORT, 'CalcDelP', SIG_PORT + '0')
self.BorrowChildPort(self.headStream.GetPort('headClone'), HEAD_PORT)
# parameters
#default: no pump curve
self.SetParameterValue(NUMBTABLE_PAR, 0)
