def fault_LL(faultbus, faultphases, phases, r, buscoords, dssObj, conn, c):
"""LL fault simulation in bus and results
"""
# Get directory of .py file
dir = os.path.dirname(os.path.abspath(__file__))
dssText = dssObj.Text
dssCircuit = dssObj.ActiveCircuit
dssBus = dssCircuit.ActiveBus
dssText.Command = "Edit Fault.fault phases=1 bus1="+faultbus \
+faultphases[0]+" bus2="+faultbus+faultphases[1]+" r="+r
for season in ["Spring", "Summer", "Autumn", "Winter"]:
dssText.Command = "Edit Loadshape.LS_PhaseA" \
+" mult=(file=LS_PhaseA_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_PhaseB" \
+" mult=(file=LS_PhaseB_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_PhaseC" \
+" mult=(file=LS_PhaseC_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_ThreePhase" \
+" mult=(file=LS_ThreePhase_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.Other_Bus_Load" \
+" mult=(file=Other_Bus_Load_"+season+"Day.txt)"
dssText.Command = "Redirect " + dir + "\\5PV_" + season + ".dss"
for hour in [9, 10, 11, 12, 13, 14, 15, 16, 17]:
dssText.Command = "Redirect " + dir + "\\ckt24_vbases.dss"
dssText.Command = "Solve mode=daily number=1 hour=" + str(hour)
Vsub = V("SubXfmr_LSB", dssCircuit)
Csub = C("Transformer.SUBXFMR", dssCircuit)
c.execute(
"""INSERT INTO PV5_faultloc_db (fault_type,
season, hour, bus, buscoordX, buscoordY, fault_resistance,
busphases, faultphases, Vsub_mag1, Vsub_ang1, Vsub_mag2,
Vsub_ang2, Vsub_mag3, Vsub_ang3, Isub_mag1, Isub_ang1,
Isub_mag2, Isub_ang2, Isub_mag3, Isub_ang3) VALUES (
?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)""",
("LL", season, int(hour), faultbus, float(
buscoords[0]), float(buscoords[1]), int(r), phases,
faultphases[0] + faultphases[1], float3(Vsub[0]),
float3(Vsub[1]), float3(Vsub[2]), float3(
Vsub[3]), float3(Vsub[4]), float3(Vsub[5]), float3(
Csub[8]), float3(Csub[9]), float3(Csub[10]),
float3(Csub[11]), float3(Csub[12]), float3(Csub[13])))
conn.commit()
return
def lines_criteria():
# Get directory of .py file
dir = os.path.dirname(os.path.abspath(__file__))
flag_noPV = 0
flag_PV = 1
# Make lists with line names
# Line_1p_list
line1p_list = line_name_lists()[0]
for i in range(len(line1p_list)):
if i == 0:
line1p_listn = [line1p_list[0][0]]
else:
line1p_listn.append(line1p_list[i][0])
# Line_2p_list
line2p_list = line_name_lists()[1]
for i in range(len(line2p_list)):
if i == 0:
line2p_listn = [line2p_list[0][0]]
else:
line2p_listn.append(line2p_list[i][0])
# Line_3p_list
line3p_list = line_name_lists()[2]
for i in range(len(line3p_list)):
if i == 0:
line3p_listn = [line3p_list[0][0]]
else:
line3p_listn.append(line3p_list[i][0])
# Hours of interest when solving the circuit
# hours = [list(range(24))
# for i in range(len(hours)):
# hours[i] = str(hours[i])]
hours = ["9", "10", "11", "12", "13", "14", "15", "16", "17"]
PV_powers_Climit = [] # Line currents criteria
print("Running circuit comparisons for currents - lines criteria\n")
t_start = time.time()
# hours = [list(range(24))
# for i in range(len(hours)):
# hours[i] = str(hours[i])]
# Start the DSS
dssObj = win32com.client.Dispatch("OpenDSSEngine.DSS")
if dssObj.Start(0) == False:
sys.exit("DSS failed to start")
else:
#Assign a variable to each of the interfaces
dssText = dssObj.Text
dssCircuit = dssObj.ActiveCircuit
dssSolution = dssCircuit.Solution
# Clear the DSS
dssObj.ClearAll()
# Load circuit
dssText.Command = "Compile " + dir + "\\ckt24\\ckt24.dss"
# Solve circuit in different loadshapes, season based
dssText.Command = "Edit Loadshape.LS_PhaseA" \
+" mult=(file=LS_PhaseA_SummerDay.txt)"
dssText.Command = "Edit Loadshape.LS_PhaseB" \
+" mult=(file=LS_PhaseB_SummerDay.txt)"
dssText.Command = "Edit Loadshape.LS_PhaseC" \
+" mult=(file=LS_PhaseC_SummerDay.txt)"
dssText.Command = "Edit Loadshape.LS_ThreePhase" \
+" mult=(file=LS_ThreePhase_SummerDay.txt)"
dssText.Command = "Edit Loadshape.Other_Bus_Load" \
+" mult=(file=Other_Bus_Load_SummerDay.txt)"
# Set and calculate voltage bases
dssText.Command = "Redirect " + dir + "\\ckt24\\ckt24_vbases.dss"
# Solve circuit
dssText.Command = "Solve mode=daily number=1 hour=15"
currents_list1p_noPV = []
currents_list2p_noPV = []
currents_list3p_noPV = []
for line1p in line1p_listn:
dssCircuit.SetActiveElement("Line." + line1p)
currents_list1p_noPV.append(dssCircuit.ActiveElement.NormalAmps)
for line2p in line2p_listn:
dssCircuit.SetActiveElement("Line." + line2p)
currents_list2p_noPV.append(dssCircuit.ActiveElement.NormalAmps)
for line3p in line3p_listn:
dssCircuit.SetActiveElement("Line." + line3p)
currents_list3p_noPV.append(dssCircuit.ActiveElement.NormalAmps)
hours = ["9", "10", "11", "12", "13", "14", "15", "16", "17"]
PV_powers_Climit = []
for season in ["Spring", "Summer", "Autumn", "Winter"]:
for hour in hours:
PV_power = 500
power_iteration = "run again"
while power_iteration == "run again":
# Clear the DSS
dssObj.ClearAll()
# Load circuit
dssText.Command = "Compile " + dir + "\\ckt24\\ckt24.dss"
# Set and calculate voltage bases
dssText.Command = "Redirect " + dir + "\\ckt24\\ckt24_vbases.dss"
# Solve circuit in different loadshapes, season based
dssText.Command = "Edit Loadshape.LS_PhaseA" \
+" mult=(file=LS_PhaseA_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_PhaseB" \
+" mult=(file=LS_PhaseB_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_PhaseC" \
+" mult=(file=LS_PhaseC_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_ThreePhase" \
+" mult=(file=LS_ThreePhase_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.Other_Bus_Load" \
+" mult=(file=Other_Bus_Load_"+season+"Day.txt)"
# Change PVSystem parameters to get max power
dssText.Command = \
"Redirect "+dir+"\\ckt24\\5PV_new.dss"
dssText.Command = "Redirect " + dir + "\\ckt24\\5PV_" + season + ".dss"
dssText.Command = "Edit PVSystem.PV1 kVA=" \
+str(PV_power)+" pmpp="+str(PV_power)
dssText.Command = "Edit PVSystem.PV2 kVA=" \
+str(PV_power)+" pmpp="+str(PV_power)
dssText.Command = "Edit PVSystem.PV3 kVA=" \
+str(PV_power)+" pmpp="+str(PV_power)
dssText.Command = "Edit PVSystem.PV4 kVA=" \
+str(PV_power)+" pmpp="+str(PV_power)
dssText.Command = "Edit PVSystem.PV5 kVA=" \
+str(PV_power)+" pmpp="+str(PV_power)
dssText.Command = "Edit Transformer.pv_up1 kVA=" \
+str(PV_power)
dssText.Command = "Edit Transformer.pv_up2 kVA=" \
+str(PV_power)
dssText.Command = "Edit Transformer.pv_up3 kVA=" \
+str(PV_power)
dssText.Command = "Edit Transformer.pv_up4 kVA=" \
+str(PV_power)
dssText.Command = "Edit Transformer.pv_up5 kVA=" \
+str(PV_power)
# Set and calculate voltage bases
dssText.Command = "Redirect " + dir + "\\ckt24\\ckt24_vbases.dss"
# Solve circuit
dssText.Command = "Solve mode=daily number=1 hour=" + hour
# Results list
currents_list1p_PV = []
currents_list2p_PV = []
currents_list3p_PV = []
for lines1p in line1p_listn:
currents_list1p_PV.append(C("Line." + lines1p, dssCircuit))
for lines2p in line2p_listn:
currents_list2p_PV.append(C("Line." + lines2p, dssCircuit))
for lines3p in line3p_listn:
currents_list3p_PV.append(C("Line." + lines3p, dssCircuit))
C_flag = 0
safe_factor = 0.8
for i in range(len(currents_list1p_noPV)):
if abs(currents_list1p_PV[i][0]) > \
safe_factor*abs(currents_list1p_noPV[i]):
C_flag = 1
for i in range(len(currents_list2p_noPV)):
if abs(currents_list2p_PV[i][0]) > \
safe_factor*abs(currents_list2p_noPV[i]):
C_flag = 1
if abs(currents_list2p_PV[i][2]) > \
safe_factor*abs(currents_list2p_noPV[i]):
C_flag = 1
for i in range(len(currents_list3p_noPV)):
if abs(currents_list3p_PV[i][0]) > \
safe_factor*abs(currents_list3p_noPV[i]):
C_flag = 1
if abs(currents_list3p_PV[i][2]) > \
safe_factor*abs(currents_list3p_noPV[i]):
C_flag = 1
if abs(currents_list3p_PV[i][4]) > \
safe_factor*abs(currents_list3p_noPV[i]):
C_flag = 1
if C_flag == 1:
PV_powers_Climit.append([season, hour, PV_power - 500])
power_iteration = "stop running"
if PV_power == 9000:
PV_powers_Climit.append([season, hour, "max_iter_9000"])
power_iteration = "stop running"
PV_power = PV_power + 500
print("Running simulation of season %s, hour %s..." %
(season, hour))
print()
print("List with season, hour and maximum power for PVSystem:")
print(PV_powers_Climit)
print()
PV_powers_Climit = [int(e[-1]) for e in PV_powers_Climit]
print("Minimum value: %d kW" % min(PV_powers_Climit))
print()
t_end = time.time()
print("Total simulation time (current comparisons - "
"lines criteria): %f" % (t_end - t_start))
def fault_LLLG(faultbus, r, buscoords, xfmr_list, dssObj, conn, c):
"""LLLG fault simulation in bus and results
"""
# Get directory of .py file
dir = os.path.dirname(os.path.abspath(__file__))
dssText = dssObj.Text
dssCircuit = dssObj.ActiveCircuit
dssBus = dssCircuit.ActiveBus
dssText.Command = "Edit Fault.fault phases=3 bus1=" + faultbus + ".1.2.3 r=" + r
for season in ["Spring", "Summer", "Autumn", "Winter"]:
if season == "Spring":
irrad = "0.981"
if season == "Summer":
irrad = "0.944"
if season == "Autumn":
irrad = "0.923"
if season == "Winter":
irrad = "0.950"
dssText.Command = "Edit Loadshape.LS_PhaseA" \
+" mult=(file=LS_PhaseA_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_PhaseB" \
+" mult=(file=LS_PhaseB_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_PhaseC" \
+" mult=(file=LS_PhaseC_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_ThreePhase" \
+" mult=(file=LS_ThreePhase_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.Other_Bus_Load" \
+" mult=(file=Other_Bus_Load_"+season+"Day.txt)"
dssText.Command = "Redirect " + dir + "\\339PV_" + season + ".dss"
for i in range(len(xfmr_list)):
bus_pv = xfmr_list[i][6]
kv_pv = xfmr_list[i][7]
phase = str(xfmr_list[i][1])
dssText.Command = "Edit PVSystem.PV"+str(i)\
+" phases=1 bus1="+bus_pv+"."+phase+" kv="+kv_pv+" kVA=15"\
+" irrad="+irrad+" pmpp=15 temperature=25 pf=1"\
+" %cutin=5 %cutout=5 effcurve=MyEff P-tCurve=MyPvst"\
+" Daily=MyIrrad Tdaily=Mytemp"
for hour in [9, 10, 11, 12, 13, 14, 15, 16, 17]:
dssText.Command = "Redirect " + dir + "\\ckt24_vbases.dss"
dssText.Command = "Solve mode=daily number=1 hour=" + str(hour)
Vsub = V("SubXfmr_LSB", dssCircuit)
Csub = C("Transformer.SUBXFMR", dssCircuit)
c.execute(
"""INSERT INTO PV339_faultloc_db (fault_type,
season, hour, bus, buscoordX, buscoordY, fault_resistance,
busphases, faultphases, Vsub_mag1, Vsub_ang1, Vsub_mag2,
Vsub_ang2, Vsub_mag3, Vsub_ang3, Isub_mag1, Isub_ang1,
Isub_mag2, Isub_ang2, Isub_mag3, Isub_ang3) VALUES (
?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)""",
("LLLG", season, int(hour), faultbus, float(
buscoords[0]), float(buscoords[1]), int(r), ".1.2.3",
".1.2.3", float3(Vsub[0]), float3(Vsub[1]), float3(Vsub[2]),
float3(Vsub[3]), float3(Vsub[4]), float3(Vsub[5]),
float3(Csub[8]), float3(Csub[9]), float3(Csub[10]),
float3(Csub[11]), float3(Csub[12]), float3(Csub[13])))
conn.commit()
return
def fault_LLG(faultbus, faultphases, phases, r, buscoords, dssObj, conn, c):
"""LLG fault simulation in bus and results
"""
# Get directory of .py file
dir = os.path.dirname(os.path.abspath(__file__))
# Create database for faults
conn = sqlite3.connect('database_faultlocation_1PV.db')
c = conn.cursor()
c.execute("""CREATE TABLE IF NOT EXISTS PV1_faultloc_db (
fault_type TEXT, season TEXT, hour INT, bus TEXT,
buscoordX REAL, buscoordY REAL, fault_resistance INT,
busphases TEXT, faultphases TEXT, Vsub_mag1 REAL, Vsub_ang1 REAL,
Vsub_mag2 REAL, Vsub_ang2 REAL, Vsub_mag3 REAL, Vsub_ang3 REAL,
Isub_mag1 REAL, Isub_ang1 REAL, Isub_mag2 REAL, Isub_ang2 REAL,
Isub_mag3 REAL, Isub_ang3 REAL)""")
dssText = dssObj.Text
dssCircuit = dssObj.ActiveCircuit
dssBus = dssCircuit.ActiveBus
dssText.Command = "Edit Fault.fault phases=2 bus1="+faultbus \
+faultphases[0]+faultphases[0]+" bus2="+faultbus+faultphases[1] \
+".0"+" Gmatrix=[10000|0 "+str(1/float(r))+"|-10000 0 10000|0 " \
+str(-1/float(r))+" 0 "+str(1/float(r))+"]"
for season in ["Spring", "Summer", "Autumn", "Winter"]:
dssText.Command = "Edit Loadshape.LS_PhaseA" \
+" mult=(file=LS_PhaseA_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_PhaseB" \
+" mult=(file=LS_PhaseB_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_PhaseC" \
+" mult=(file=LS_PhaseC_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_ThreePhase" \
+" mult=(file=LS_ThreePhase_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.Other_Bus_Load" \
+" mult=(file=Other_Bus_Load_"+season+"Day.txt)"
dssText.Command = "Redirect " + dir + "\\1PV_" + season + ".dss"
for hour in [9, 10, 11, 12, 13, 14, 15, 16, 17]:
dssText.Command = "Redirect " + dir + "\\ckt24_vbases.dss"
dssText.Command = "Solve mode=daily number=1 hour=" + str(hour)
Vsub = V("SubXfmr_LSB", dssCircuit)
Csub = C("Transformer.SUBXFMR", dssCircuit)
c.execute(
"""INSERT INTO PV1_faultloc_db (fault_type,
season, hour, bus, buscoordX, buscoordY, fault_resistance,
busphases, faultphases, Vsub_mag1, Vsub_ang1, Vsub_mag2,
Vsub_ang2, Vsub_mag3, Vsub_ang3, Isub_mag1, Isub_ang1,
Isub_mag2, Isub_ang2, Isub_mag3, Isub_ang3) VALUES (
?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)""",
("LLG", season, int(hour), faultbus, float(
buscoords[0]), float(buscoords[1]), int(r), phases,
faultphases[0] + faultphases[1], float3(Vsub[0]),
float3(Vsub[1]), float3(Vsub[2]), float3(
Vsub[3]), float3(Vsub[4]), float3(Vsub[5]), float3(
Csub[8]), float3(Csub[9]), float3(Csub[10]),
float3(Csub[11]), float3(Csub[12]), float3(Csub[13])))
conn.commit()
return
def main():
t_start = time.time()
# Get directory of .py file
dir = os.path.dirname(os.path.abspath(__file__))
# Bus_1p_list
bus1p_list = bus_name_lists()[0]
# Bus_2p_list
bus2p_list = bus_name_lists()[1]
# Bus_3p_list
bus3p_list = bus_name_lists()[2]
print("Running circuit solution\n")
t_start = time.time()
# Start the DSS
dssObj = win32com.client.Dispatch("OpenDSSEngine.DSS")
if dssObj.Start(0) == False:
sys.exit("DSS failed to start")
else:
#Assign a variable to each of the interfaces for easier access
dssText = dssObj.Text
dssCircuit = dssObj.ActiveCircuit
dssSolution = dssCircuit.Solution
# Clear the DSS
dssObj.ClearAll()
# Load circuit
dssText.Command = "Compile " + dir + "\\ckt24\\ckt24.dss"
# Solve circuit in different loadshapes, according to seasons
dssText.Command = "Redirect " + dir + "\\ckt24\\1PV_new.dss"
for season in ["Spring", "Summer", "Autumn", "Winter"]:
dssText.Command = "Edit Loadshape.LS_PhaseA" \
+" mult=(file=LS_PhaseA_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_PhaseB" \
+" mult=(file=LS_PhaseB_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_PhaseC" \
+" mult=(file=LS_PhaseC_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_ThreePhase" \
+" mult=(file=LS_ThreePhase_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.Other_Bus_Load" \
+" mult=(file=Other_Bus_Load_"+season+"Day.txt)"
dssText.Command = "Redirect " + dir + "\\ckt24\\1PV_" + season + ".dss"
for hour in [9, 10, 11, 12, 13, 14, 15, 16, 17]:
# Set and calculate voltage bases
dssText.Command = "Redirect " + dir + "\\ckt24\\ckt24_vbases.dss"
dssText.Command = "Solve mode=daily number=1 hour=" + str(hour)
# Results list
results_list = [[season, hour],
V("SourceBus", dssCircuit),
V("SubXfmr_LSB", dssCircuit),
C("Vsource.source", dssCircuit),
C("Transformer.SUBXFMR", dssCircuit)]
with open(dir+"\\ckt24_solve.txt","a") \
as filehandler:
json.dump(results_list, filehandler)
filehandler.write("\n")
t_end = time.time()
print("Total simulation time: %f" % (t_end - t_start))
def main():
t_start = time.time()
# Get directory of .py file
dir = os.path.dirname(os.path.abspath(__file__))
# Bus_1p_list
bus1p_list = bus_name_lists()[0]
# Bus_2p_list
bus2p_list = bus_name_lists()[1]
# Bus_3p_list
bus3p_list = bus_name_lists()[2]
# List with transformers info
xfmr_list = transformer_list()
print("Running circuit solution\n")
t_start = time.time()
# Start the DSS
dssObj = win32com.client.Dispatch("OpenDSSEngine.DSS")
if dssObj.Start(0) == False:
sys.exit("DSS failed to start")
else:
#Assign a variable to each of the interfaces for easier access
dssText = dssObj.Text
dssCircuit = dssObj.ActiveCircuit
dssSolution = dssCircuit.Solution
# Clear the DSS
dssObj.ClearAll()
# Load circuit
dssText.Command = "Compile " + dir + "\\ckt24\\ckt24.dss"
new_edit = "New "
# Solve circuit in different loadshapes, according to seasons
dssText.Command = "Redirect " + dir + "\\ckt24\\339PV_new.dss"
for season in ["Spring", "Summer", "Autumn", "Winter"]:
if season == "Spring":
irrad = "0.981"
if season == "Summer":
irrad = "0.944"
if season == "Autumn":
irrad = "0.923"
if season == "Winter":
irrad = "0.950"
dssText.Command = "Edit Loadshape.LS_PhaseA" \
+" mult=(file=LS_PhaseA_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_PhaseB" \
+" mult=(file=LS_PhaseB_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_PhaseC" \
+" mult=(file=LS_PhaseC_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.LS_ThreePhase" \
+" mult=(file=LS_ThreePhase_"+season+"Day.txt)"
dssText.Command = "Edit Loadshape.Other_Bus_Load" \
+" mult=(file=Other_Bus_Load_"+season+"Day.txt)"
dssText.Command = "Redirect " + dir + "\\ckt24\\339PV_" + season + ".dss"
for i in range(len(xfmr_list)):
bus_pv = xfmr_list[i][6]
kv_pv = xfmr_list[i][7]
phase = str(xfmr_list[i][1])
dssText.Command = new_edit+"PVSystem.PV"+str(i)\
+" phases=1 bus1="+bus_pv+"."+phase+" kv="+kv_pv+" kVA=15"\
+" irrad="+irrad+" pmpp=15 temperature=25 pf=1"\
+" %cutin=5 %cutout=5 effcurve=MyEff P-tCurve=MyPvst"\
+" Daily=MyIrrad Tdaily=Mytemp"
if new_edit == "New ":
new_edit = "Edit "
for hour in [9, 10, 11, 12, 13, 14, 15, 16, 17]:
# Set and calculate voltage bases
dssText.Command = "Redirect " + dir + "\\ckt24\\ckt24_vbases.dss"
dssText.Command = "Solve mode=daily number=1 hour=" + str(hour)
# Results list
results_list = [[season, hour],
V("SourceBus", dssCircuit),
V("SubXfmr_LSB", dssCircuit),
C("Vsource.source", dssCircuit),
C("Transformer.SUBXFMR", dssCircuit)]
with open(dir+"\\ckt24_solve.txt","a") \
as filehandler:
json.dump(results_list, filehandler)
filehandler.write("\n")
t_end = time.time()
print("Total simulation time: %f" % (t_end - t_start))