def test_simulation_time(self):
total_time = 1*units.hour
delta_time = 1*units.second
sim = Simulator()
el = sim.time_test.add(TimeTestElement('test'))
sim.reset()
sim.run(total_time, delta_time)
self.assertEqual(el.val, units.value(total_time, units.second))
self.assertEqual(el.iter, 3601) # from 0 to 3601 included
pass
if __name__ == '__main__':
readparam = [(ParamType.READPARAM1), (ParamType.READPARAM2),
(ParamType.READPARAM3)]
writeparam = [(ParamType.WRITEPARAM1), (ParamType.WRITEPARAM2)]
pqcontroller = PQController(readparam, writeparam)
opcode = {'w1': (ParamType.WRITEPARAM1), 'w2': (ParamType.WRITEPARAM2)}
pqcontroller.init_console(opcode)
console = ConsoleCyberPhysicalSystem("consolecyberphysicalsystem")
console.initialize(readparam, writeparam)
console.add(pqcontroller)
Simulator.register_simulation_module(CyberPhysicalModule)
sim = Simulator(RealTimeExecutionManager(10 * units.seconds))
sim.cyberphysical.add_actor_listener(console)
sim.cyberphysical.add_module_listener(pqcontroller)
sim.reset()
print('start simulation')
sim.run(10 * units.seconds, 1 * units.seconds)
print('end simulation')
50 * units.meter * units.meter, 2.5 * units.metre,
units.convert(celsius, units.kelvin)))
outside = sim.thermal.add(
TimeSeriesThermalProcess('outside',
SortedConstantStepTimeSeriesObject(
CSVReader('./data/example_time_series.csv')),
lambda t: t * units.hours,
temperature_calculator=lambda t: units.convert(
units(t, units.degC), units.kelvin)))
sim.thermal.add(
ThermalCoupling('room to outside', 1 * units.thermal_conductivity, room,
outside))
# Create a plot recorder that records the temperatures of all thermal processes.
temp = PlotRecorder('temperature', units.second, units.degC)
sim.record(temp, sim.thermal.find(has_attribute='temperature'))
print("Running simulation...")
# Run the simulation for an hour with a resolution of 1 second.
sim.reset(31 * 4 * units.day)
sim.run(31 * units.day, 1 * units.hours)
print("Saving data...")
# Create a PDF document, add the two figures of the plot recorder to the
# document and close the document.
FigureSaver(temp, "Temperature").save('./output/thermal-example.pdf')
FigureSaver(temp, "Temperature").save('./output/thermal-example.png')
CSVSaver(temp).save('./output/thermal-example.csv')
element.id = len(self.elements)
self.elements.append(element)
return element
def attribute_name(self):
return 'minimal'
def reset(self):
#print 'reset'
for element in self.elements:
element.reset()
def calculate(self, time, delta_time):
#print 'calculate, time=' + str(time) + ', delta_time=' + str(delta_time)
for element in self.elements:
element.calculate(time, delta_time)
def update(self, time, delta_time):
#print 'update, time=' + str(time) + ', delta_time=' + str(delta_time)
for element in self.elements:
element.update(time, delta_time)
Simulator.register_simulation_module(MinimalGridsimModuleAbstract)
sim = Simulator()
sim.minimal.say_hello()
el = sim.minimal.add(MinimalSimulationElement('test'))
sim.reset()
sim.run(1*units.seconds, 250*units.milliseconds)
def test_reference(self):
# Initialize the Gridsim simulator and get a reference to
# its electrical part
sim = Simulator()
esim = sim.electrical
esim.load_flow_calculator = DirectLoadFlowCalculator()
# network initialization
#----------------------
# add buses to simulator
# slack bus has been automatically added
bus1 = esim.bus('Slack Bus')
bus2 = esim.add(ElectricalPVBus('Bus 2'))
bus3 = esim.add(ElectricalPQBus('Bus 3'))
# add branches to simulator
# line length is arbitrarily set to 1.0
bra1 = esim.connect(
'Branch 1-2', esim.bus('Slack Bus'), esim.bus('Bus 2'),
ElectricalTransmissionLine('Line 1', 1.0 * units.metre,
0.0576 * units.ohm))
# line length is arbitrarily set to 1.0
bra2 = esim.connect(
'Branch 2-3', esim.bus('Bus 2'), esim.bus('Bus 3'),
ElectricalTransmissionLine('Line 2', 1.0 * units.metre,
0.092 * units.ohm))
# line length is arbitrarily set to 1.0
bra3 = esim.connect(
'Branch 1-3', esim.bus('Slack Bus'), esim.bus('Bus 3'),
ElectricalTransmissionLine('Line 3', 1.0 * units.metre,
0.17 * units.ohm))
# input buses electrical values
#------------------------------
esim.attach('Bus 2',
ConstantElectricalCPSElement('GD2', -.53 * units.watt))
esim.attach('Bus 3',
ConstantElectricalCPSElement('GD3', .9 * units.watt))
# create recorders to collect output data
#-----------------------------------------
# Create a plot recorder which records active power on slack bus.
bus_pwr = PlotRecorder('P', units.second, units.watt)
sim.record(bus_pwr, esim.find(element_class=ElectricalSlackBus))
# Create a plot recorder which records theta angle on each bus.
bus_th = PlotRecorder('Th', units.second, units.radian)
sim.record(bus_th, esim.find(has_attribute='Th'))
# Create a plot recorder which records power flow on each branch.
bra_pwr = PlotRecorder('Pij', units.second, units.watt)
sim.record(bra_pwr, esim.find(element_class=ElectricalNetworkBranch))
# make one simulation step
#-------------------------
sim.reset()
sim.step(1 * units.second)
# get values stored by recorders
# and compare them with references
#----------------------------------
# slack active power
y = bus_pwr.y_values()
p_slack = y[bus1.friendly_name][0]
refslack = 0.37
self.assertEqual(
p_slack, refslack, "The power of the slack bus is " +
str(p_slack) + " instead of " + str(refslack))
y = bus_th.y_values()
# theta angles of all buses
th = np.array([
y[bus1.friendly_name][0], y[bus2.friendly_name][0],
y[bus3.friendly_name][0]
])
ref_th = np.array([0., -0.00254839, -0.05537872])
for ith, iref_th in zip(th, ref_th):
self.assertAlmostEqual(ith, iref_th)
# power flows of all branches
y = bra_pwr.y_values()
pbr = np.array([
y[bra1.friendly_name][0], y[bra2.friendly_name][0],
y[bra3.friendly_name][0]
])
ref_pbr = np.array([0.044243, 0.574243, 0.325757])
self.assertTrue(
np.allclose(pbr, ref_pbr), "The power of the slack bus is " +
str(p_slack) + " instead of " + str(refslack))
def test_reference(self):
# Initialize the Gridsim simulator and get a reference to
# its electrical part
sim = Simulator()
esim = sim.electrical
esim.load_flow_calculator = DirectLoadFlowCalculator()
# network initialization
#----------------------
# add buses to simulator
# slack bus has been automatically added
bus1 = esim.bus('Slack Bus')
bus2 = esim.add(ElectricalPVBus('Bus 2'))
bus3 = esim.add(ElectricalPQBus('Bus 3'))
# add branches to simulator
# line length is arbitrarily set to 1.0
bra1 = esim.connect('Branch 1-2', esim.bus('Slack Bus'),
esim.bus('Bus 2'),
ElectricalTransmissionLine('Line 1',
1.0*units.metre, 0.0576*units.ohm))
# line length is arbitrarily set to 1.0
bra2 = esim.connect('Branch 2-3', esim.bus('Bus 2'),
esim.bus('Bus 3'),
ElectricalTransmissionLine('Line 2',
1.0*units.metre, 0.092*units.ohm))
# line length is arbitrarily set to 1.0
bra3 = esim.connect('Branch 1-3', esim.bus('Slack Bus'),
esim.bus('Bus 3'),
ElectricalTransmissionLine('Line 3',
1.0*units.metre, 0.17*units.ohm))
# input buses electrical values
#------------------------------
esim.attach('Bus 2', ConstantElectricalCPSElement('GD2', -.53*units.watt))
esim.attach('Bus 3', ConstantElectricalCPSElement('GD3', .9*units.watt))
# create recorders to collect output data
#-----------------------------------------
# Create a plot recorder which records active power on slack bus.
bus_pwr = PlotRecorder('P', units.second, units.watt)
sim.record(bus_pwr, esim.find(element_class=ElectricalSlackBus))
# Create a plot recorder which records theta angle on each bus.
bus_th = PlotRecorder('Th', units.second, units.radian)
sim.record(bus_th, esim.find(has_attribute='Th'))
# Create a plot recorder which records power flow on each branch.
bra_pwr = PlotRecorder('Pij', units.second, units.watt)
sim.record(bra_pwr, esim.find(element_class=ElectricalNetworkBranch))
# make one simulation step
#-------------------------
sim.reset()
sim.step(1*units.second)
# get values stored by recorders
# and compare them with references
#----------------------------------
# slack active power
y = bus_pwr.y_values()
p_slack = y[bus1.friendly_name][0]
refslack = 0.37
self.assertEqual(p_slack, refslack, "The power of the slack bus is "
+ str(p_slack) + " instead of " + str(refslack))
y = bus_th.y_values()
# theta angles of all buses
th = np.array([y[bus1.friendly_name][0],
y[bus2.friendly_name][0],
y[bus3.friendly_name][0]])
ref_th = np.array([0., -0.00254839, -0.05537872])
for ith, iref_th in zip(th, ref_th):
self.assertAlmostEqual(ith, iref_th)
# power flows of all branches
y = bra_pwr.y_values()
pbr = np.array([y[bra1.friendly_name][0],
y[bra2.friendly_name][0],
y[bra3.friendly_name][0]])
ref_pbr = np.array([0.044243, 0.574243, 0.325757])
self.assertTrue(np.allclose(pbr, ref_pbr),
"The power of the slack bus is " + str(p_slack) +
" instead of " + str(refslack))
celsius = units(20, units.degC)
room = sim.thermal.add(ThermalProcess.room('room',
50*units.meter*units.meter,
2.5*units.metre,
units.convert(celsius, units.kelvin)))
outside = sim.thermal.add(
TimeSeriesThermalProcess('outside', SortedConstantStepTimeSeriesObject(CSVReader('./data/example_time_series.csv')),
lambda t: t*units.hours,
temperature_calculator=
lambda t: units.convert(units(t, units.degC), units.kelvin)))
sim.thermal.add(ThermalCoupling('room to outside', 1*units.thermal_conductivity,
room, outside))
# Create a plot recorder that records the temperatures of all thermal processes.
temp = PlotRecorder('temperature', units.second, units.degC)
sim.record(temp, sim.thermal.find(has_attribute='temperature'))
print("Running simulation...")
# Run the simulation for an hour with a resolution of 1 second.
sim.reset(31*4*units.day)
sim.run(31*units.day, 1*units.hours)
print("Saving data...")
# Create a PDF document, add the two figures of the plot recorder to the
# document and close the document.
FigureSaver(temp, "Temperature").save('./output/thermal-example.pdf')
FigureSaver(temp, "Temperature").save('./output/thermal-example.png')
CSVSaver(temp).save('./output/thermal-example.csv')