def get_Q_statcom():
ierr, Q_s1 = psspy.macdat(statcom1_bus ,'1','Q')
ierr, Q_s2 = psspy.macdat(statcom2_bus ,'1','Q')
if Q_s1 < 0 and Q_s2 < 0:
Q_s = min(Q_s1,Q_s2)
elif Q_s1 > 0 and Q_s2 > 0:
Q_s = max(Q_s1,Q_s2)
return Q_s, Q_s1, Q_s2
def read_mach_output(bus, ID):
ierr, type = psspy.busint(bus, 'TYPE')
if type < 4:
ierr, Qgen_WT = psspy.macdat(bus, str(ID), 'Q')
ierr, Pgen_WT = psspy.macdat(bus, str(ID), 'P')
else:
Qgen_WT = "None"
Pgen_WT = "None"
return Pgen_WT, Qgen_WT
def loadGeneratorVA(self, ibus, entries):
ierr, machs = psspy.amachcount(ibus, entries)
print 'machs: ', machs
# imach= 0
# while imach< machs: # maquines < machs
# returns machine identifier for each mach connected to bus ibus
ierr, id = psspy.nxtmac(ibus)
print 'id: ', id, ' ibus: ', ibus
''' P & Q values in complex format '''
err, cmpval = psspy.gendat(ibus)
print "gendat: ", cmpval
''' Machine static parameters '''
err, rval = psspy.macdat(ibus, id, 'PMAX')
print 'macdat: ', rval
err, rval = psspy.macdat(ibus, id, 'MVA')
print 'macdat: ', rval
def calcSCR(sizes, ret_params=False):
'''
ARGS:
sizes : list of sizes of Sync. Conds
RETURNS:
scr : list of short circuit ratios
Calculation:
scr=sqrt(3)*i_sym*v_pu*v_kv*_UNIT_FACTOR/pmax
_UNIT_FACTOR=1e-3
'''
# params
pmax = []
i_sym = []
v_kv = []
v_pu = []
# non-verbose execution
with silence():
for idx in range(len(SC_IDS)):
psspy.machine_data_2(i=SC_IDS[idx],
id='1',
intgar=[1, 0, 0, 0, 0, 0],
realar=[
0, 0, 500, -200, 0, 0, sizes[idx], 0,
0.17, 0, 0, 1, 1, 1, 1, 1, 1
])
# full newton-rafsan
psspy.fnsl(options4=1, options5=1, options6=1)
# get symmetric 3-phase fault currents
all_currents = pssarrays.iecs_currents(all=1,
flt3ph=1,
optnftrc=2,
vfactorc=1.0)
# all bus pu voltage
_, (__v_pu, ) = psspy.abusreal(sid=-1, string=["PU"])
# all bus kv voltage
_, (__v_kv, ) = psspy.abusreal(sid=-1, string=["BASE"])
# get pmax
for _id in MACHINE_IDS:
_, _pmax = psspy.macdat(ibus=_id, id='1',
string='PMAX') # find power of machine
pmax.append(_pmax)
# get v_pu,v_kv,i_sym
for _id in BUS_IDS:
v_pu.append(__v_pu[_id - 1])
v_kv.append(__v_kv[_id - 1])
i_sym.append(all_currents.flt3ph[_id - 1].ibsym.real)
total_bus = len(pmax)
scr = []
_UNIT_FACTOR = 1e-3
#LOG_INFO('Calculating SCR')
for idx in range(total_bus):
scr.append(
math.sqrt(3) * i_sym[idx] * v_pu[idx] * v_kv[idx] * _UNIT_FACTOR /
pmax[idx])
if ret_params:
return pmax, i_sym, v_kv, v_pu, scr
else:
return scr
def gen_data(bus_nbr, gen_id):
temp = ['P', 'PMIN', 'PMAX', 'QMIN', 'QMAX']
array_results = []
for i in range(len(temp)):
ierr, temp_value = psspy.macdat(bus_nbr, str(gen_id), temp[i])
if ierr == 0:
array_results.append(temp_value)
return array_results
def getGeneratedPower():
with silence():
# initialize
psspy.psseinit()
# load case
psspy.case(CASE_STUDY)
PWR_GEN=[]
for _id in MACHINE_IDS:
_, _pmax = psspy.macdat(ibus=_id, id='1', string='PMAX') # find power of machine
Pgen = P_gen*_pmax
PWR_GEN.append(Pgen)
return PWR_GEN
def get_mvar(i):
"""
Changes the voltage set point at the synchronous machine
solves the case
returns the the new reactive power output of the sync machine.
"""
psspy.plant_data(busno, realar1=i)
ierr = psspy.fnsl()
val = psspy.solved()
if val == 0:
ierr, mvar = psspy.macdat(busno, str(genid), 'Q')
return mvar
else:
return None
## Recorrer los buses de 132 kV con generador conectado y obtener el número de
## generadores y el id de cada uno.
#############################################################################
# Diferentes IDs de generadores localizados en zona Viesgo (10):
#1, 2, 3, 4, 5, 6, 7
#A, B, C, D, E
#PC, EO
GENERADORES_132 = []
lista_ids = [
'1', '2', '3', '4', '5', '6', '7', 'A', 'B', 'C', 'D', 'E', 'PC', 'EO'
]
i = 0
for nb in BUSESGEN_132:
for id_gen in lista_ids:
ierr_P, rval_P = psspy.macdat(nb, id_gen, 'P')
ierr_PMAX, rval_PMAX = psspy.macdat(nb, id_gen, 'PMAX')
ierr_PMIN, rval_PMIN = psspy.macdat(nb, id_gen, 'PMIN')
ierr_Q, rval_Q = psspy.macdat(nb, id_gen, 'Q')
ierr_QMAX, rval_QMAX = psspy.macdat(nb, id_gen, 'QMAX')
ierr_QMIN, rval_QMIN = psspy.macdat(nb, id_gen, 'QMIN')
ierr_MBASE, rval_MBASE = psspy.macdat(nb, id_gen, 'MBASE')
bus_i_area_num = psspy.busint(nb, 'AREA')
if (ierr_P == 0 or ierr_P == 4 or ierr_P == 3):
GENERADORES_132.append([
nb,
psspy.notona(nb)[1], bus_i_area_num[1], id_gen, ierr_P, rval_P,
rval_PMAX, rval_PMIN, rval_Q, rval_QMAX, rval_QMIN, rval_MBASE
])
# print(i, nb, ierr, rval)
#Columnas de la lista GENERADORES_132:
else:
print ('breaking')
break
psspy.fdns([1,0,0,1,0,0,0,0])
psspy.fdns([1,0,0,1,1,0,0,0])
psspy.fdns([1,0,0,1,1,0,0,0])
psspy.fdns([1,0,0,1,1,0,0,0])
# ierr, fs = psspy.busdt1(108,'YS','ACT')
Num_Reactors.append(i_sh-1)
Q_stat1.append(Q_s[1])
Q_stat2.append(Q_s[2])
ierr, P = psspy.macdat(POI_bus ,'1','P')
P_POI.append(abs(P))
ierr, Q = psspy.macdat(POI_bus ,'1','Q')
Q_POI.append(Q)
ierr, S = psspy.macdat(POI_bus ,'1','MVA')
# ierr, P = psspy.brnmsc(110,109,'1','P')
# P_POI.append(abs(P))
# ierr, Q = psspy.brnmsc(110,109,'1','Q')
# Q_POI.append(Q)
# ierr, S = psspy.brnmsc(110,109,'1','MVA')
PF.append(abs((P/S)))
