def read_voltages(_buses):
voltages = []
for bus in _buses:
ierr, type = psspy.busint(bus, 'TYPE')
if type < 4:
ierr, Vtemp = psspy.busdat(bus, 'PU')
else:
Vtemp = "None"
voltages.append(Vtemp)
return voltages
_f, _f, _f, _f
])
psspy.machine_data_2(103, r"""1""", [_i, _i, _i, _i, _i, _i], [
P_Gen, Q_Gen, Q_Gen, Q_Gen, S, 0, _f, _f, _f, _f, _f, _f, _f,
_f, _f, _f, _f
])
psspy.machine_data_2(104, r"""1""", [_i, _i, _i, _i, _i, _i], [
P_Gen, Q_Gen, Q_Gen, Q_Gen, S, 0, _f, _f, _f, _f, _f, _f, _f,
_f, _f, _f, _f
])
psspy.plant_data(600, _i, [terminalv, _f])
psspy.fdns([1, 0, 1, 1, 1, 1, 99, 0])
ierr, pval = psspy.brnmsc(
400, 46660, '1', 'P') # chang: make sure there is such branch.
ierr, qval = psspy.brnmsc(400, 46660, '1', 'Q')
ierr, vval = psspy.busdat(101, 'PU')
valid_pq = 0
loop = 0
while (1):
if ((math.sqrt(P_Gen**2 + Q_Gen**2) <
((S * min(derate, vval)) + 0.02)) and vval <= 1.1):
valid_pq = 1
break
if loop >= 50:
valid_pq = 0
overloop = overloop + 1 # chang: add this line.
break
if ((math.sqrt(P_Gen**2 + Q_Gen**2) >
rval4 = 0
rval5 = 0
ierr, rval1 = psspy.brnmsc(ibus, jbus, '1', 'P')
ierr, rval2 = psspy.brnmsc(ibus, jbus, '2', 'P')
ierr, rval3 = psspy.brnmsc(ibus, jbus, '3', 'P')
ierr, rval4 = psspy.brnmsc(ibus, jbus, '4', 'P')
ierr, rval5 = psspy.wnddat(ibus, jbus, kbus, circuit_id, 'MVA')
if rval1 == None: rval1 = 0
if rval2 == None: rval2 = 0
if rval3 == None: rval3 = 0
if rval4 == None: rval4 = 0
if rval5 == None: rval5 = 0
P_Flow_Record[j].append(rval1 + rval2 + rval3 + rval4 + rval5)
for k in range(0, len(Bus_Num)):
ierr, rval = psspy.busdat(Bus_Num[k], 'KV')
Voltage_KV_Record[k].append(rval)
ierr, rval = psspy.busdat(Bus_Num[k], 'PU')
Voltage_PU_Record[k].append(rval)
###### N-1 Contingency
P_setpoint = 100 # CHANG: change this value according to your suggestion from 5.2.5.1 Reactive Power Capability
Q_max_setpoint = 40 # CHANG: change this value according to your suggestion from 5.2.5.1 Reactive Power Capability
Q_min_setpoint = -40 # CHANG: change this value according to your suggestion from 5.2.5.1 Reactive Power Capability
for i in range(0, len(Fault_Equipment_Start)):
psspy.read(0, GridInfoPath + FileName)
## psspy.dscn(20022) # eliminate negative generation
psspy.machine_data_2(101, r"""1""", [_i, _i, _i, _i, _i, _i], [
P_setpoint, 0, Q_max_setpoint, Q_min_setpoint, InverterCapacity, 0, _f,
_f, _f, _f, _f, _f, _f, _f, _f, _f
])
# psspy.machine_chng_2(200, r"""1""", [_i, _i, _i, _i, _i, _i], [P_BESS, _f, _f, _f, S_BESS, _f, _f, _f, _f, _f, _f, _f, _f, _f, _f, _f, _f])
psspy.plant_data_3(SMIB_bus_no, 0, _i, [terminalv, _f])
# fixed slope decoupled Newton-Raphson power flow calculation, 1_tap, 2_area_interchange, 3_phase_shift, 4_dc_tap, 5_switched shunt,6_flat_start, 7_Var_limit,8__non-divergent solution
ierr = psspy.fdns([1, 0, 0, 1, 1, 0, 99, 0])
#brnmsc: return real branch flow values
ierr, pval = psspy.brnmsc(POC_bus_gen, POC_bus_grid, '1',
'P') # POC_P_value
ierr, qval = psspy.brnmsc(POC_bus_gen, POC_bus_grid, '1',
'Q') # POC_Q_value
ierr, vval = psspy.busdat(inverter_bus_1,
'PU') # inverter_terminal_voltage
valid_pq = 0
loop = 0
while (1):
if ((math.sqrt(P_Gen_1**2 + Q_Gen_1**2) <
((S_1 * min(derate, vval)) + 0.02)) and vval <= 1.15):
valid_pq = 1
break
if loop >= 50:
valid_pq = 0
overloop = overloop + 1 # chang: add this line.
break
if ((math.sqrt(P_Gen_1**2 + Q_Gen_1**2) >
for imach in range(0, len(MachBus)):
ierr = psspy.plant_chng(MachBus[imach], intgar1=0)
print(
'------------------ finished change remote bus for all generators to self (0) ---------'
)
print(
'------------------ Change all switched shunts to continuous control mode ---------'
)
ierr, iarray = psspy.aswshint(-1, 4, 'NUMBER')
ShuntBus = iarray[0]
if 1:
for ishunt in range(0, len(ShuntBus)):
ierr, Vpu = psspy.busdat(ShuntBus[ishunt], 'PU')
ierr = psspy.switched_shunt_chng_3(ShuntBus[ishunt],
intgar9=2,
realar9=Vpu,
realar10=Vpu)
print(
'------------------ finished changing all switched shunts to continuous control mode ---------'
)
ierr = psspy.fnsl([0, 0, 0, 1, 1, 0, 0, 0])
# parse the con file to make sure there is no swing bus generator contingency,
# and construct a dictionary for the generator contingencies
print(
'------------------start checking swing bus in con file -------------------'
)
'.', '_')) + "', '" + str(lineas['Linea ID']) + "', " + str(
rval_AMPS
) + ", " + str(rval_P) + ", " + str(rval_Q) + ", " + str(
rate_MVA_Perc
) + ");" #str(rval_AMPS*100/lineas['Rate1 (MVA)']) + ");"
# cursor.execute(instruccion_insert)
# conn.commit()
#############################################################################
## Recorrer las líneas de 132 kV de la zona Viesgo y obtener la tensión en todos
## los buses
#############################################################################
TENSION_BUSES_132 = []
for idx, lineas in df_lineas132_viesgo.iterrows():
ierr_orig, rval_orig = psspy.busdat(lineas['From Bus Number'], 'KV')
ierr_dest, rval_dest = psspy.busdat(lineas['To Bus Number'], 'KV')
TENSION_BUSES_132.append([
int(lineas['From Bus Number']),
str(lineas['Subestacion 1']), ierr_orig, rval_orig
])
TENSION_BUSES_132.append([
int(lineas['To Bus Number']),
str(lineas['Subestacion 2']), ierr_dest, rval_dest
])
#Se eliminan los valores duplicados
#TENSION_BUSES_132 = list(dict.fromkeys(TENSION_BUSES_132))
#TENSION_BUSES_132 = list(set(TENSION_BUSES_132))
temp = []
[temp.append(x) for x in TENSION_BUSES_132 if x not in temp]
#Se ordena por número de bus
psspy.branch_data(bus_dummy, bus_inf, '1', realar1 = Rsys, realar2 = Xsys)
psspy.fdns([1, 0, 1, 1, 0, 0, 99, 0])
#if caseIndex == 0:# Qexport at POC is 0
PpocNOW = ppoc*1.01+0.1
dPpoc = PpocNOW-ppoc
PgenNOW = ppoc
while abs(dPpoc) > PQMisMatch_Tol:
PgenNOW = PgenNOW-dPpoc/P_factor
QpocNOW = qpoc * 1.01 + 0.1
dQpoc = QpocNOW - qpoc
QgenNOW = QgenINImax[caseIndex]
while abs(dQpoc) > PQMisMatch_Tol:
QgenNOW = QgenNOW - dQpoc / Q_factor
psspy.machine_data_2(bus_gen, '1', realar1=PgenNOW, realar2=QgenNOW, realar3=QgenNOW, realar4=QgenNOW)
psspy.fdns([1, 0, 1, 1, 0, 0, 99, 0])
ierr, Vinf = psspy.busdat(bus_inf, 'PU')
ierr, Vpoc = psspy.busdat(bus_poc, 'PU')
dV_POC = POC_VCtrl_Tgt - Vpoc
while abs(dV_POC) > Vinf_MisMatch_Tol:
Vsch = Vinf + dV_POC / V_factor
psspy.plant_data(bus_inf, realar1=Vsch) # set the infinite bus scheduled voltage to the estimated voltage for this condition
psspy.fdns([0, 0, 1, 1, 0, 0, 99, 0])
ierr, Vinf = psspy.busdat(bus_inf, 'PU')
ierr, Vpoc = psspy.busdat(bus_poc, 'PU')
dV_POC = POC_VCtrl_Tgt - Vpoc
ierr, QpocNOW = psspy.brnmsc(bus_poc, bus_dummy, "1", 'Q')
dQpoc = QpocNOW-qpoc
ierr, PpocNOW = psspy.brnmsc(bus_poc, bus_dummy, "1", 'P')
dPpoc = PpocNOW - ppoc
print(dPpoc)
psspy.machine_data_2(bus_gen, '1', realar1=PgenNOW, realar2=QgenNOW, realar3=QgenNOW, realar4=QgenNOW)
# OFS_xfo_loading_update
xfo_fbus = [10501, 10502]
xfo_tbus = [10401, 10402]
br = 0
ierr, L1 = psspy.brnmsc(xfo_fbus[br],xfo_tbus[br],'1','PCTRTA')
ierr, L2 = psspy.brnmsc(xfo_fbus[br],xfo_tbus[br],'1','PCTRTA')
br = 1
ierr, L3 = psspy.brnmsc(xfo_fbus[br],xfo_tbus[br],'1','PCTRTA')
ierr, L4 = psspy.brnmsc(xfo_fbus[br],xfo_tbus[br],'1','PCTRTA')
OFS_TF.append(max(L1,L2,L3,L4))
###################################### - TO HERE - ##### #UPDATE_XFO_LOADING ###########################
ierr, V_bus_OnHV = psspy.busdat(10102 ,'PU')
ierr, V_bus_OnLV = psspy.busdat(10202 ,'PU')
# ierr, V_bus110 = psspy.busdat(110 ,'PU')
V_OnHV.append(V_bus_OnHV)
V_OnLV.append(V_bus_OnLV)
# V_110.append(V_bus110)
# Added Max and min voltages of collector system, and added all ofshore cable buses
res_voltages_ofs_cab_230kV = read_voltages(buses_ofs_230kV_Cable)
res_voltages_66kV = read_voltages(buses_66kV)
res_voltages_p72kV = read_voltages(buses_p72kV)
res_Qs_WTs = read_mach_Q(buses_p72kV) # UPDATE_Q_WT
V_ofs_cab_230kV_min.append(min(res_voltages_ofs_cab_230kV))
V_ofs_cab_230kV_max.append(max(res_voltages_ofs_cab_230kV))
V_66kV_min.append(min(res_voltages_66kV))