def Return_Load_Info(): ierr, Complex_Power = psspy.aloadcplx(-1, 4, 'MVANOM') #Obtain Complex Power of Loads ierr, Complex_Current = psspy.aloadcplx(-1, 4, 'ILNOM') #Obtain Complex Currents of Loads ierr, Complex_Impedance = psspy.aloadcplx(-1, 4, 'YLNOM') #Obtain Complex Impedances of Loads ierr, Load_Numbers = psspy.aloadint(-1, 4, 'NUMBER') #Obtain Load Numbers ierr, Load_Count = psspy.aloadcount(-1, 4) #Obtain Count of Loads return Load_Count, Load_Numbers, Complex_Power, Complex_Current, Complex_Impedance
def Return_Load_Info():
ierr, Complex_Power = psspy.aloadcplx(-1, 4, 'MVANOM') #Obtain Complex Power of Loads
ierr, Complex_Current = psspy.aloadcplx(-1, 4, 'ILNOM') #Obtain Complex Currents of Loads
ierr, Complex_Impedance = psspy.aloadcplx(-1, 4, 'YLNOM') #Obtain Complex Impedances of Loads
ierr, Load_Numbers = psspy.aloadint(-1, 4, 'NUMBER') #Obtain Load Numbers
ierr, Load_Count = psspy.aloadcount(-1, 4) #Obtain Count of Loads
ierr, Load_Amount = psspy.aloadcplx(-1, 4, 'MVAACT')
return Load_Count, Load_Numbers, Load_Amount, Complex_Power, Complex_Current, Complex_Impedance
def readLoadPowers(self):
'''
Reads and stores active and reactive powers of each load
'''
ierr1, [load] = psspy.aloadcplx(-1, 4, 'TOTALACT')
self.loadPowerP = []
self.loadPowerQ = []
for cplxload in load:
self.loadPowerP.append(cplxload.real)
self.loadPowerQ.append(cplxload.imag)
assert ierr1 == 0, 'Error with reading active and reactive powers'
return self.loadPowerP, self.loadPowerQ
def readLoadPowers(self):
'''
Reads and stores active and reactive powers of each load
'''
ierr1, [load] = psspy.aloadcplx(-1, 4, 'TOTALACT')
self.loadPowerP = []
self.loadPowerQ = []
for cplxload in load:
self.loadPowerP.append(cplxload.real)
self.loadPowerQ.append(cplxload.imag)
assert ierr1 == 0, 'Error with reading active and reactive powers'
return self.loadPowerP, self.loadPowerQ
def randdist(argin):
filename=argin[0]
percentage=argin[1]
mode=argin[2]
shuntctrlmode=0
if mode!='arbitrary':
shuntctrlmode=argin[3]
psspy.case(filename)
ierr, Qload=psspy.aloadcplx(-1, string="MVAACT")
Qload=[x.imag for x in Qload[0]]
ierr, tlbuses = psspy.aloadint(string='NUMBER')
nbus=len(tlbuses[0])
if mode=='random':
zoseq=[0,1]*nbus
sb=random.sample(zoseq,nbus)
elif mode=='arbitrary':
abus=argin[3] # argin[3] in this case is the arbitrary buses to apply the disturbance
sb=[0]*nbus
for i in range(len(abus)):
sb[tlbuses[0].index(abus[i])]=1
else:
sb=[1]*nbus
for j in range(nbus):
if sb[j]==1:
Qd=Qload[j]+percentage/100.0*abs(Qload[j])
ierr=psspy.load_data_3(i=tlbuses[0][j],REALAR2=Qd)
if shuntctrlmode==1:
for i in tlbuses[0]:
ierr = psspy.switched_shunt_data_3(i, intgar9=1)
psspy.fnsl(options1=0,options5=0)
ierr, voltd = psspy.abusreal(-1, string="PU") #voltage at buses after disturbance
argout=[]
argout.append(voltd)
argout.append(Qload)
argout.append(tlbuses)
return argout;
def LoadIncreaseMW(load_bus, percentage):
psspy.bsys(0, 0, [0.0, 0.0], 0, [], len(load_bus), load_bus, 0, [], 0, [])
ierr, allBusLoad = psspy.aloadcplx(0, 1, ['MVAACT'])
allBusLoad = allBusLoad[0]
BusLoadReal = np.real(allBusLoad)
return np.sum(BusLoadReal) * percentage / 100
def randdist(argin):
filename = argin[0] # initializing input arguments
maxdist = argin[1]
mode = argin[2]
shuntctrlmode = argin[3]
capbus = argin[4]
capstep = argin[5]
capQ = argin[6]
pilot = argin[7]
ndist = argin[8]
nswitch = argin[9]
reloadfile = 1
# By default the network data file will be reloaded at each iteration
if len(argin) == 11:
reloadfile = argin[10]
psspy.case(filename)
ierr, Qload = psspy.aloadcplx(
-1, string="MVAACT"
) # Qload is the amount of apparent power (P+jQ) for all loads
Qload = [
x.imag for x in Qload[0]
] # We just need Reactive power (Q) so we find imaginary part of apparent power
ierr, tlbuses = psspy.aloadint(
string='NUMBER'
) # tlbuses is all loads' bus nomber, it includes also the compensators that we have added as loads to the network
nbus = len(tlbuses[0]) # nbus is No. of all load buses
ncap = len(capbus)
ierr, busn = psspy.abusint(-1, string='NUMBER')
npn = len(pilot)
volt = []
voltd = []
vpn = [[0 for x in range(npn)] for y in range(ndist * nswitch)]
vpnd = [[0 for x in range(npn)] for y in range(ndist * nswitch)]
dvpn = [[0 for x in range(npn)] for y in range(ndist * nswitch)]
switch = [[0 for x in range(ncap)] for y in range(ndist * nswitch)]
for i in range(
ndist
): # in this loop we generate ndist random distrurbane cases and apply nswitch control actions on each case
if reloadfile == 1:
psspy.case(filename)
percentage = random.random(
) * maxdist # choose randomly the amount of disturbance with maximum of maxdist
zoseq = [0, 1] * nbus
if mode == 'random':
sb = random.sample(
zoseq, nbus) # choose randomly loads to apply the disturbance
if mode == 'all': sb = [1] * nbus
capQd = [0 for x in range(ncap)]
for j in range(nbus): # applying the disturbance
if sb[j] == 1:
## if not(tlbuses[0][j] in capbus): # we make sure that no dist. applied on capacitor buses (which are considered also as loads)
Qd = Qload[j] + percentage / 100.0 * abs(Qload[j])
ierr = psspy.load_data_3(i=tlbuses[0][j], REALAR2=Qd)
if tlbuses[0][j] in capbus:
capidx = capbus.index(tlbuses[0][j])
if sb[j] == 1:
capQd[capidx] = Qd
else:
capQd[capidx] = Qload[j]
if shuntctrlmode == 1: # by this option we can unlock all compensators over the network
for j in tlbuses[0]:
ierr = psspy.switched_shunt_data_3(j, intgar9=1)
print '###### DIST(' + str(i) + ') ########'
psspy.fdns(OPTIONS1=0, OPTIONS5=0,
OPTIONS6=1) # do power flow on the disturbed system
ierr, v = psspy.abusreal(
-1, string="PU"
) # and measure voltage at all buses after disturbance (there is no option in PSS to measure the voltage of just one bus)
for j in range(
nswitch): # now we apply random cap. switchings nswitch times
[scb, ss, qss] = capselect(capbus, capstep, capQ)
print '### ADD CAP ###'
for k in range(len(scb)):
scbidx = capbus.index(scb[k])
switch[i * nswitch + j][scbidx] = ss[k]
capQd[scbidx] = capQd[scbidx] - ss[k] * qss[k]
ierr = psspy.load_data_3(i=scb[k], REALAR2=capQd[scbidx])
print '###### DIST(' + str(i) + ') , ' + 'SWITCHCASE(' + str(
i * nswitch + j) + ') ########'
psspy.fdns(OPTIONS1=0, OPTIONS5=0,
OPTIONS6=1) # do power flow on the disturbed system
ierr, vd = psspy.abusreal(
-1, string="PU"
) # and measure voltage at all buses after disturbance (there is no option in PSS to measure the voltage of just one bus)
voltd.append(vd)
volt.append(v)
for k in range(npn): # measuring vpn, and vpnd as outputs
pnidx = busn[0].index(pilot[k])
vpn[i * nswitch + j][k] = v[0][pnidx]
vpnd[i * nswitch + j][k] = vd[0][pnidx]
dvpn[i * nswitch +
j][k] = vpnd[i * nswitch + j][k] - vpn[i * nswitch + j][k]
print '### REMOVE CAP ###'
for k in range(
len(scb)
): # after cap switchings we remove their effect for next switching
scbidx = capbus.index(scb[k])
capQd[scbidx] = capQd[scbidx] + ss[k] * qss[k]
ierr = psspy.load_data_3(i=scb[k], REALAR2=capQd[scbidx])
return volt, voltd, vpn, vpnd, dvpn, switch
x2.show_alerts(False)
r0 = 1
c0 = 1
x2.set_range(r0, c0, zip(*vpn))
x2.set_range(r0, c0 + 1, zip(*vpn1))
x2.save()
##############################################################
##############################################################
##############################################################
## STEP7- Apply the Control to the disturbed model in Python
if flag7 == 1:
ierr, Qload = psspy.aloadcplx(
-1, string="MVAACT"
) # Qload is the amount of apparent power (P+jQ) for all loads
Qload = [
x.imag for x in Qload[0]
] # We just need Reactive power (Q) so we find imaginary part of apparent power
ierr, tlbuses = psspy.aloadint(
string='NUMBER'
) # tlbuses is all loads' bus nomber, it includes also the compensators that we have added as loads to the network
ctrl = [0, 1, -1, 0, 0, 0, 0, 2, -1, 1, 0, 2, 0, 1, 0, 1]
Qctrl = [0 for x in range(ncap)]
for k in range(len(ctrl)):
Qctrl[k] = Qload[tlbuses[0].index(capbus[k])] - ctrl[k] * capQ[k]
ierr = psspy.load_data_3(i=capbus[k], REALAR2=Qctrl[k])
psspy.fdns(OPTIONS1=0, OPTIONS5=0,
OPTIONS6=1) # do power flow on the disturbed system
def read_raw(self):
''' Read the raw file.'''
# Read bus numbers
ierr, bus_numbers = psspy.abusint(-1, 2, 'NUMBER')
assert ierr == 0, 'Error with reading bus numbers'
# Reads voltage levels at buses stored in self.busNumbers
ierr, voltage_levels = psspy.abusreal(-1, 2, 'PU')
assert ierr == 0, 'Error reading voltage levels'
# Reads voltage levels at buses stored in self.busNumbers
ierr, voltage_angles = psspy.abusreal(-1, 2, 'ANGLED')
assert ierr == 0, 'Error reading voltage angles'
# Creates a Python dictionary containing bus numbers as keys and associates
# a dictionary with voltage and angle to each of the keys
for bus, voltage, angle in zip(bus_numbers[0], voltage_levels[0],
voltage_angles[0]):
self.buses[bus] = {'voltage': voltage, 'angle': angle}
# Reads and stores bus numbers where generators are connected
ierr, [machine_bus_numbers] = psspy.amachint(-1, 4, 'NUMBER')
ierr, [machine_ids] = psspy.amachchar(-1, 4, 'ID')
assert ierr == 0, 'Error reading generator bus numbers'
# Reads and stores active and reactive powers of each generator
ierr1, [machine_power_p] = psspy.amachreal(-1, 4, 'PGEN')
ierr2, [machine_power_q] = psspy.amachreal(-1, 4, 'QGEN')
assert ierr1 == 0 and ierr2 == 0, 'Error with reading active and reactive powers'
# Creates a Python dictionary containing keys in form of
# "BUSNUMBER_MACHINEID" and associates a dictionary with active and
# reactive powers to each of the keys
for k in range(0, len(machine_ids)):
self.machines[(str(machine_bus_numbers[k]) + '_' +
machine_ids[k][:-1])] = {
'bus': machine_bus_numbers[k],
'P': machine_power_p[k],
'Q': machine_power_q[k]
}
# Reads and stores bus numbers where loads are connected
ierr, [load_bus_numbers] = psspy.aloadint(-1, 4, 'NUMBER')
ierr, [load_ids] = psspy.aloadchar(-1, 4, 'ID')
assert ierr == 0, 'Error reading load bus numbers'
# Reads and stores active and reactive powers of each load
ierr1, [load] = psspy.aloadcplx(-1, 4, 'TOTALACT')
load_power_p = []
load_power_q = []
for cplxload in load:
load_power_p.append(cplxload.real)
load_power_q.append(cplxload.imag)
assert ierr1 == 0, 'Error with reading active and reactive powers'
# Creates a Python dictionary containing keys in form of
# "BUSNUMBER_LOADID" and associates a dictionary with active and
# reactive powers to each of the keys
for load, bus, active, reactive in zip(load_ids, load_bus_numbers,
load_power_p, load_power_q):
self.loads[(str(bus) + '_' + load[:-1])] = {
'bus': bus,
'P': active,
'Q': reactive
}
# Reads and stores bus numbers where 2WindingTrafos are connected
ierr1, [two_w_trafo_from] = psspy.atrnint(-1, 1, 1, 2, 1, 'FROMNUMBER')
ierr2, [two_w_trafo_to] = psspy.atrnint(-1, 1, 1, 2, 1, 'TONUMBER')
assert ierr1 == 0 and ierr2 == 0, 'Error reading trafo bus numbers'
# Reads and stores 2WindingTrafo ratios taking into account the primary side
ierr1, [two_w_trafo_ratio1] = psspy.atrnreal(-1, 1, 1, 2, 1, 'RATIO')
ierr2, [two_w_trafo_ratio2] = psspy.atrnreal(-1, 1, 1, 2, 1, 'RATIO2')
assert ierr1 == 0 and ierr2 == 0, 'Error reading trafo bus numbers'
# Creates a Python dictionary containing keys in form of
# "BUSNUMBER_LOADID" and associates a dictionary with active and
# reactive powers to each of the keys
for f_bus, to_bus, ratio1, ratio2 in zip(two_w_trafo_from,
two_w_trafo_to,
two_w_trafo_ratio1,
two_w_trafo_ratio2):
self.trafos[(str(f_bus) + '_' + str(to_bus))] = {
'fromBus': f_bus,
'toBus': to_bus,
't1': ratio1,
't2': ratio2
}
def pout_excel(savfile='savnw.sav', outpath=None, show=True):
'''Exports power flow results to Excel Spreadsheet.
When 'savfile' is not provided, it uses Network Data from PSS(R)E memory.
When 'xlsfile' is provided and exists, power flow results are saved in 'next sheet#' of 'xlsfile'.
When 'xlsfile' is provided and does not exists, power flow results are saved in 'Sheet1' of 'xlsfile'.
When 'xlsfile' is not provided, power flow results are saved in 'Sheet1' of 'Book#.xls' file.
'''
import psspy
psspy.psseinit()
if savfile:
ierr = psspy.case(savfile)
if ierr != 0: return
fpath, fext = os.path.splitext(savfile)
if not fext: savfile = fpath + '.sav'
#ierr = psspy.fnsl([0,0,0,1,1,0,0,0])
#if ierr != 0: return
else: # saved case file not provided, check if working case is in memory
ierr, nbuses = psspy.abuscount(-1, 2)
if ierr != 0:
print '\n No working case in memory.'
print ' Either provide a Saved case file name or open Saved case in PSS(R)E.'
return
savfile, snapfile = psspy.sfiles()
# ================================================================================================
# PART 1: Get the required results data
# ================================================================================================
# Select what to report
if psspy.bsysisdef(0):
sid = 0
else: # Select subsytem with all buses
sid = -1
flag_bus = 1 # in-service
flag_plant = 1 # in-service
flag_load = 1 # in-service
flag_swsh = 1 # in-service
flag_brflow = 1 # in-service
owner_brflow = 1 # bus, ignored if sid is -ve
ties_brflow = 5 # ignored if sid is -ve
# ------------------------------------------------------------------------------------------------
# Case Title
titleline1, titleline2 = psspy.titldt()
# ------------------------------------------------------------------------------------------------
# Bus Data
# Bus Data - Integer
istrings = ['number', 'type', 'area', 'zone', 'owner', 'dummy']
ierr, idata = psspy.abusint(sid, flag_bus, istrings)
if ierr:
print '(1) psspy.abusint error = %d' % ierr
return
ibuses = array2dict(istrings, idata)
# Bus Data - Real
rstrings = [
'base', 'pu', 'kv', 'angle', 'angled', 'mismatch', 'o_mismatch'
]
ierr, rdata = psspy.abusreal(sid, flag_bus, rstrings)
if ierr:
print '(1) psspy.abusreal error = %d' % ierr
return
rbuses = array2dict(rstrings, rdata)
# Bus Data - Complex
xstrings = [
'voltage', 'shuntact', 'o_shuntact', 'shuntnom', 'o_shuntnom',
'mismatch', 'o_mismatch'
]
ierr, xdata = psspy.abuscplx(sid, flag_bus, xstrings)
if ierr:
print '(1) psspy.abuscplx error = %d' % ierr
return
xbuses = array2dict(xstrings, xdata)
# Bus Data - Character
cstrings = ['name', 'exname']
ierr, cdata = psspy.abuschar(sid, flag_bus, cstrings)
if ierr:
print '(1) psspy.abuschar error = %d' % ierr
return
cbuses = array2dict(cstrings, cdata)
# Store bus data for all buses
ibusesall = {}
rbusesall = {}
xbusesall = {}
cbusesall = {}
if sid == -1:
ibusesall = ibuses
rbusesall = rbuses
xbusesall = xbuses
cbusesall = cbuses
else:
ierr, idata = psspy.abusint(-1, flag_bus, istrings)
if ierr:
print '(2) psspy.abusint error = %d' % ierr
return
ibusesall = array2dict(istrings, idata)
ierr, rdata = psspy.abusreal(-1, flag_bus, rstrings)
if ierr:
print '(2) psspy.abusreal error = %d' % ierr
return
rbusesall = array2dict(rstrings, rdata)
ierr, xdata = psspy.abuscplx(-1, flag_bus, xstrings)
if ierr:
print '(2) psspy.abuscplx error = %d' % ierr
return
xbusesall = array2dict(xstrings, xdata)
ierr, cdata = psspy.abuschar(-1, flag_bus, cstrings)
if ierr:
print '(2) psspy.abuschar error = %d' % ierr
return
cbusesall = array2dict(cstrings, cdata)
# ------------------------------------------------------------------------------------------------
# Plant Bus Data
# Plant Bus Data - Integer
istrings = [
'number', 'type', 'area', 'zone', 'owner', 'dummy', 'status', 'ireg'
]
ierr, idata = psspy.agenbusint(sid, flag_plant, istrings)
if ierr:
print 'psspy.agenbusint error = %d' % ierr
return
iplants = array2dict(istrings, idata)
# Plant Bus Data - Real
rstrings = [
'base', 'pu', 'kv', 'angle', 'angled', 'iregbase', 'iregpu', 'iregkv',
'vspu', 'vskv', 'rmpct', 'pgen', 'qgen', 'mva', 'percent', 'pmax',
'pmin', 'qmax', 'qmin', 'mismatch', 'o_pgen', 'o_qgen', 'o_mva',
'o_pmax', 'o_pmin', 'o_qmax', 'o_qmin', 'o_mismatch'
]
ierr, rdata = psspy.agenbusreal(sid, flag_plant, rstrings)
if ierr:
print 'psspy.agenbusreal error = %d' % ierr
return
rplants = array2dict(rstrings, rdata)
# Plant Bus Data - Complex
xstrings = ['voltage', 'pqgen', 'mismatch', 'o_pqgen', 'o_mismatch']
ierr, xdata = psspy.agenbuscplx(sid, flag_plant, xstrings)
if ierr:
print 'psspy.agenbusreal error = %d' % ierr
return
xplants = array2dict(xstrings, xdata)
# Plant Bus Data - Character
cstrings = ['name', 'exname', 'iregname', 'iregexname']
ierr, cdata = psspy.agenbuschar(sid, flag_plant, cstrings)
if ierr:
print 'psspy.agenbuschar error = %d' % ierr
return
cplants = array2dict(cstrings, cdata)
# ------------------------------------------------------------------------------------------------
# Load Data - based on Individual Loads Zone/Area/Owner subsystem
# Load Data - Integer
istrings = ['number', 'area', 'zone', 'owner', 'status']
ierr, idata = psspy.aloadint(sid, flag_load, istrings)
if ierr:
print 'psspy.aloadint error = %d' % ierr
return
iloads = array2dict(istrings, idata)
# Load Data - Real
rstrings = [
'mvaact', 'mvanom', 'ilact', 'ilnom', 'ylact', 'ylnom', 'totalact',
'totalnom', 'o_mvaact', 'o_mvanom', 'o_ilact', 'o_ilnom', 'o_ylact',
'o_ylnom', 'o_totalact', 'o_totalnom'
]
ierr, rdata = psspy.aloadreal(sid, flag_load, rstrings)
if ierr:
print 'psspy.aloadreal error = %d' % ierr
return
rloads = array2dict(rstrings, rdata)
# Load Data - Complex
xstrings = rstrings
ierr, xdata = psspy.aloadcplx(sid, flag_load, xstrings)
if ierr:
print 'psspy.aloadcplx error = %d' % ierr
return
xloads = array2dict(xstrings, xdata)
# Load Data - Character
cstrings = ['id', 'name', 'exname']
ierr, cdata = psspy.aloadchar(sid, flag_load, cstrings)
if ierr:
print 'psspy.aloadchar error = %d' % ierr
return
cloads = array2dict(cstrings, cdata)
# ------------------------------------------------------------------------------------------------
# Total load on a bus
totalmva = {}
totalil = {}
totalyl = {}
totalys = {}
totalysw = {}
totalload = {}
busmsm = {}
for b in ibuses['number']:
ierr, ctmva = psspy.busdt2(b, 'MVA', 'ACT')
if ierr == 0: totalmva[b] = ctmva
ierr, ctil = psspy.busdt2(b, 'IL', 'ACT')
if ierr == 0: totalil[b] = ctil
ierr, ctyl = psspy.busdt2(b, 'YL', 'ACT')
if ierr == 0: totalyl[b] = ctyl
ierr, ctys = psspy.busdt2(b, 'YS', 'ACT')
if ierr == 0: totalys[b] = ctys
ierr, ctysw = psspy.busdt2(b, 'YSW', 'ACT')
if ierr == 0: totalysw[b] = ctysw
ierr, ctld = psspy.busdt2(b, 'TOTAL', 'ACT')
if ierr == 0: totalload[b] = ctld
#Bus mismstch
ierr, msm = psspy.busmsm(b)
if ierr != 1: busmsm[b] = msm
# ------------------------------------------------------------------------------------------------
# Switched Shunt Data
# Switched Shunt Data - Integer
istrings = [
'number', 'type', 'area', 'zone', 'owner', 'dummy', 'mode', 'ireg',
'blocks', 'stepsblock1', 'stepsblock2', 'stepsblock3', 'stepsblock4',
'stepsblock5', 'stepsblock6', 'stepsblock7', 'stepsblock8'
]
ierr, idata = psspy.aswshint(sid, flag_swsh, istrings)
if ierr:
print 'psspy.aswshint error = %d' % ierr
return
iswsh = array2dict(istrings, idata)
# Switched Shunt Data - Real (Note: Maximum allowed NSTR are 50. So they are split into 2)
rstrings = [
'base', 'pu', 'kv', 'angle', 'angled', 'vswhi', 'vswlo', 'rmpct',
'bswnom', 'bswmax', 'bswmin', 'bswact', 'bstpblock1', 'bstpblock2',
'bstpblock3', 'bstpblock4', 'bstpblock5', 'bstpblock6', 'bstpblock7',
'bstpblock8', 'mismatch'
]
rstrings1 = [
'o_bswnom', 'o_bswmax', 'o_bswmin', 'o_bswact', 'o_bstpblock1',
'o_bstpblock2', 'o_bstpblock3', 'o_bstpblock4', 'o_bstpblock5',
'o_bstpblock6', 'o_bstpblock7', 'o_bstpblock8', 'o_mismatch'
]
ierr, rdata = psspy.aswshreal(sid, flag_swsh, rstrings)
if ierr:
print '(1) psspy.aswshreal error = %d' % ierr
return
rswsh = array2dict(rstrings, rdata)
ierr, rdata1 = psspy.aswshreal(sid, flag_swsh, rstrings1)
if ierr:
print '(2) psspy.aswshreal error = %d' % ierr
return
rswsh1 = array2dict(rstrings1, rdata1)
for k, v in rswsh1.iteritems():
rswsh[k] = v
# Switched Shunt Data - Complex
xstrings = ['voltage', 'yswact', 'mismatch', 'o_yswact', 'o_mismatch']
ierr, xdata = psspy.aswshcplx(sid, flag_swsh, xstrings)
if ierr:
print 'psspy.aswshcplx error = %d' % ierr
return
xswsh = array2dict(xstrings, xdata)
# Switched Shunt Data - Character
cstrings = ['vscname', 'name', 'exname', 'iregname', 'iregexname']
ierr, cdata = psspy.aswshchar(sid, flag_swsh, cstrings)
if ierr:
print 'psspy.aswshchar error = %d' % ierr
return
cswsh = array2dict(cstrings, cdata)
# ------------------------------------------------------------------------------------------------
# Branch Flow Data
# Branch Flow Data - Integer
istrings = [
'fromnumber', 'tonumber', 'status', 'nmeternumber', 'owners', 'own1',
'own2', 'own3', 'own4'
]
ierr, idata = psspy.aflowint(sid, owner_brflow, ties_brflow, flag_brflow,
istrings)
if ierr:
print 'psspy.aflowint error = %d' % ierr
return
iflow = array2dict(istrings, idata)
# Branch Flow Data - Real
rstrings = [
'amps',
'pucur',
'pctrate',
'pctratea',
'pctrateb',
'pctratec',
'pctmvarate',
'pctmvaratea',
'pctmvarateb', #'pctmvaratec','fract1','fract2','fract3',
'fract4',
'rate',
'ratea',
'rateb',
'ratec',
'p',
'q',
'mva',
'ploss',
'qloss',
'o_p',
'o_q',
'o_mva',
'o_ploss',
'o_qloss'
]
ierr, rdata = psspy.aflowreal(sid, owner_brflow, ties_brflow, flag_brflow,
rstrings)
if ierr:
print 'psspy.aflowreal error = %d' % ierr
return
rflow = array2dict(rstrings, rdata)
# Branch Flow Data - Complex
xstrings = ['pq', 'pqloss', 'o_pq', 'o_pqloss']
ierr, xdata = psspy.aflowcplx(sid, owner_brflow, ties_brflow, flag_brflow,
xstrings)
if ierr:
print 'psspy.aflowcplx error = %d' % ierr
return
xflow = array2dict(xstrings, xdata)
# Branch Flow Data - Character
cstrings = [
'id', 'fromname', 'fromexname', 'toname', 'toexname', 'nmetername',
'nmeterexname'
]
ierr, cdata = psspy.aflowchar(sid, owner_brflow, ties_brflow, flag_brflow,
cstrings)
if ierr:
print 'psspy.aflowchar error = %d' % ierr
return
cflow = array2dict(cstrings, cdata)
# ================================================================================================
# PART 2: Export acquired results to Excel
# ================================================================================================
p, nx = os.path.split(savfile)
n, x = os.path.splitext(nx)
# Require path otherwise Excel stores file in My Documents directory
xlsfile = get_output_filename(outpath, 'pout_' + n + '.xlsx')
if os.path.exists(xlsfile):
xlsfileExists = True
else:
xlsfileExists = False
# Excel Specifications, Worksheet Size: 65,536 rows by 256 columns
# Limit maximum data that can be exported to meet above Worksheet Size.
maxrows, maxcols = 65530, 256
# if required, validate number of rows and columns against these values
# Start Excel, add a new workbook, fill it with acquired data
xlApp = win32com.client.Dispatch("Excel.Application")
# DisplayAlerts = True is important in order to save changed data.
# DisplayAlerts = False suppresses all POP-UP windows, like File Overwrite Yes/No/Cancel.
xlApp.DisplayAlerts = False
# set this to True if want see Excel file, False if just want to save
xlApp.Visible = show
if xlsfileExists: # file exist, open it and add worksheet
xlApp.Workbooks.Open(xlsfile)
xlBook = xlApp.ActiveWorkbook
xlSheet = xlBook.Worksheets.Add()
else: # file does not exist, add workbook and select sheet (=1, default)
xlApp.Workbooks.Add()
xlBook = xlApp.ActiveWorkbook
xlSheet = xlBook.ActiveSheet
try:
xlBook.Sheets("Sheet2").Delete()
xlBook.Sheets("Sheet3").Delete()
except:
pass
# Format Excel Sheet
xlSheet.Columns.WrapText = False
xlSheet.Columns.Font.Name = 'Courier New'
xlSheet.Columns.Font.Size = 10
nclns, rowvars, xlsclnsdict = exportedvalues()
xlSheet.Columns(
eval('"' + xlsclnsdict['DESC'] + ':' + xlsclnsdict['BUS'] +
'"')).ColumnWidth = 6
xlSheet.Columns(
eval('"' + xlsclnsdict['BUSNAME'] + ':' + xlsclnsdict['BUSNAME'] +
'"')).ColumnWidth = 18
xlSheet.Columns(
eval('"' + xlsclnsdict['CKT'] + ':' + xlsclnsdict['CKT'] +
'"')).ColumnWidth = 3
xlSheet.Columns(
eval('"' + xlsclnsdict['MW'] + ':' + xlsclnsdict['MVA'] +
'"')).ColumnWidth = 10
xlSheet.Columns(
eval('"' + xlsclnsdict['%I'] + ':' + xlsclnsdict['%I'] +
'"')).ColumnWidth = 6
xlSheet.Columns(
eval('"' + xlsclnsdict['VOLTAGE'] + ':' + xlsclnsdict['MVARLOSS'] +
'"')).ColumnWidth = 10
xlSheet.Columns(
eval('"' + xlsclnsdict['AREA'] + ':' + xlsclnsdict['ZONE'] +
'"')).ColumnWidth = 4
xlSheet.Columns(
eval('"' + xlsclnsdict['MW'] + ':' + xlsclnsdict['MVA'] +
'"')).NumberFormat = "0.00"
xlSheet.Columns(
eval('"' + xlsclnsdict['%I'] + ':' + xlsclnsdict['%I'] +
'"')).NumberFormat = "0.00"
xlSheet.Columns(
eval('"' + xlsclnsdict['VOLTAGE'] + ':' + xlsclnsdict['MVARLOSS'] +
'"')).NumberFormat = "0.00"
xlSheet.Columns(
eval('"' + xlsclnsdict['CKT'] + ':' + xlsclnsdict['CKT'] +
'"')).HorizontalAlignment = -4108
xlSheet.Columns(
eval('"' + xlsclnsdict['AREA'] + ':' + xlsclnsdict['ZONE'] +
'"')).HorizontalAlignment = -4108
# Integer value -4108 is for setting alignment to "center"
# Page steup
xlSheet.PageSetup.Orientation = 2 #1: Portrait, 2:landscape
xlSheet.PageSetup.LeftMargin = xlApp.InchesToPoints(0.5)
xlSheet.PageSetup.RightMargin = xlApp.InchesToPoints(0.5)
xlSheet.PageSetup.TopMargin = xlApp.InchesToPoints(0.25)
xlSheet.PageSetup.BottomMargin = xlApp.InchesToPoints(0.5)
xlSheet.PageSetup.HeaderMargin = xlApp.InchesToPoints(0.25)
xlSheet.PageSetup.FooterMargin = xlApp.InchesToPoints(0.25)
# ColorIndex Constants
# BLACK --> ColorIndex = 1
# WHITE --> ColorIndex = 2
# RED --> ColorIndex = 3
# GREEN --> ColorIndex = 4
# BLUE --> ColorIndex = 5
# PURPLE --> ColorIndex = 7
# LIGHT GREEN --> ColorIndex = 43
# ------------------------------------------------------------------------------------------------
# Report Title
colstart = 1
row = 1
col = colstart
xlSheet.Cells(row, col).Value = "POWER FLOW OUTPUT REPORT"
xlSheet.Cells(row, col).Font.Bold = True
xlSheet.Cells(row, col).Font.Size = 14
xlSheet.Cells(row, col).Font.ColorIndex = 7
row += 1
xlSheet.Cells(row, col).Value = savfile
row += 1
xlSheet.Cells(row, col).Value = titleline1
row += 1
xlSheet.Cells(row, col).Value = titleline2
row += 2
tr, lc, br, rc = row, 1, row, nclns #toprow, leftcolumn, bottomrow, rightcolumn
xlSheet.Range(xlSheet.Cells(tr, lc + 1),
xlSheet.Cells(br, rc)).Value = rowvars[1:]
xlSheet.Range(xlSheet.Cells(tr, lc), xlSheet.Cells(br,
rc)).Font.Bold = True
xlSheet.Range(xlSheet.Cells(tr, lc), xlSheet.Cells(br,
rc)).Font.ColorIndex = 3
xlSheet.Range(xlSheet.Cells(tr, lc),
xlSheet.Cells(br, rc)).VerticalAlignment = -4108
xlSheet.Range(xlSheet.Cells(tr, lc),
xlSheet.Cells(br, rc)).HorizontalAlignment = -4108
clnlabelrow = row
row += 1 # add blank row after lables
# Worksheet Headers and Footer
# Put Title and ColumnHeads on top of each page
rows2repeat = "$" + str(1) + ":$" + str(row)
xlSheet.PageSetup.PrintTitleRows = rows2repeat
xlSheet.PageSetup.LeftFooter = "PF Results: " + savfile
xlSheet.PageSetup.RightFooter = "&P of &N"
# ------------------------------------------------------------------------------------------------
for i, bus in enumerate(ibuses['number']):
# select bus and put bus data in a row
rd = initdict(rowvars)
rd['BUS'] = bus
rd['BUSNAME'] = cbuses['exname'][i]
rd['VOLTAGE'] = rbuses['pu'][i]
rd['AREA'] = ibuses['area'][i]
rd['ZONE'] = ibuses['zone'][i]
row += 1
rowvalues = [rd[each] for each in rowvars]
xlSheet.Range(xlSheet.Cells(row, col),
xlSheet.Cells(row, nclns)).Value = rowvalues
xlSheet.Range(xlSheet.Cells(row, col),
xlSheet.Cells(row, nclns)).Font.Bold = True
xlSheet.Range(xlSheet.Cells(row, col),
xlSheet.Cells(row, nclns)).Font.ColorIndex = 5
# check generation on selected bus
plantbusidxes = busindexes(bus, iplants['number'])
for idx in plantbusidxes:
pcti = rplants['percent'][idx]
if pcti == 0.0: pcti = ''
rd = initdict(rowvars)
rd['DESC'] = 'FROM'
rd['BUSNAME'] = 'GENERATION'
rd['MW'] = rplants['pgen'][idx]
rd['MVAR'] = rplants['qgen'][idx]
rd['MVA'] = rplants['mva'][idx]
rd['%I'] = pcti
rd['VOLTAGE'] = rplants['kv'][idx]
row += 1
rowvalues = [rd[each] for each in rowvars]
xlSheet.Range(xlSheet.Cells(row, col),
xlSheet.Cells(row, nclns)).Value = rowvalues
# check total load on selected bus
if bus in totalmva:
rd = initdict(rowvars)
rd['DESC'] = 'TO'
rd['BUSNAME'] = 'LOAD-PQ'
rd['MW'] = totalmva[bus].real
rd['MVAR'] = totalmva[bus].imag
rd['MVA'] = abs(totalmva[bus])
row += 1
rowvalues = [rd[each] for each in rowvars]
xlSheet.Range(xlSheet.Cells(row, col),
xlSheet.Cells(row, nclns)).Value = rowvalues
if bus in totalil:
rd = initdict(rowvars)
rd['DESC'] = 'TO'
rd['BUSNAME'] = 'LOAD-I'
rd['MW'] = totalil[bus].real
rd['MVAR'] = totalil[bus].imag
rd['MVA'] = abs(totalil[bus])
row += 1
rowvalues = [rd[each] for each in rowvars]
xlSheet.Range(xlSheet.Cells(row, col),
xlSheet.Cells(row, nclns)).Value = rowvalues
if bus in totalyl:
rd = initdict(rowvars)
rd['DESC'] = 'TO'
rd['BUSNAME'] = 'LOAD-Y'
rd['MW'] = totalyl[bus].real
rd['MVAR'] = totalyl[bus].imag
rd['MVA'] = abs(totalyl[bus])
row += 1
rowvalues = [rd[each] for each in rowvars]
xlSheet.Range(xlSheet.Cells(row, col),
xlSheet.Cells(row, nclns)).Value = rowvalues
'''
if bus in totalload:
rd = initdict(rowvars)
rd['DESC'] = 'TO'
rd['BUSNAME'] = 'LOAD-TOTAL'
rd['MW'] = totalload[bus].real
rd['MVAR'] = totalload[bus].imag
rd['MVA'] = abs(totalload[bus])
row += 1
rowvalues = [rd[each] for each in rowvars]
xlSheet.Range(xlSheet.Cells(row,col),xlSheet.Cells(row,nclns)).Value = rowvalues
'''
if bus in totalys:
rd = initdict(rowvars)
rd['DESC'] = 'TO'
rd['BUSNAME'] = 'SHUNT'
rd['MW'] = totalys[bus].real
rd['MVAR'] = totalys[bus].imag
rd['MVA'] = abs(totalys[bus])
row += 1
rowvalues = [rd[each] for each in rowvars]
xlSheet.Range(xlSheet.Cells(row, col),
xlSheet.Cells(row, nclns)).Value = rowvalues
if bus in totalysw:
rd = initdict(rowvars)
rd['DESC'] = 'TO'
rd['BUSNAME'] = 'SWITCHED SHUNT'
rd['MW'] = totalysw[bus].real
rd['MVAR'] = totalysw[bus].imag
rd['MVA'] = abs(totalysw[bus])
row += 1
rowvalues = [rd[each] for each in rowvars]
xlSheet.Range(xlSheet.Cells(row, col),
xlSheet.Cells(row, nclns)).Value = rowvalues
"""
# Sometimes load/shunt/switch shunt area/owner/zone's could be different than the bus
# to which it is connected. So when producing subsystem based reports, these equipment
# might get excluded.
# check loads on selected bus
loadbusidxes=busindexes(bus,iloads['number'])
pq_p = 0; pq_q = 0
il_p = 0; il_q = 0
yl_p = 0; yl_q = 0
for idx in loadbusidxes:
pq_p += xloads['mvaact'][idx].real
pq_q += xloads['mvaact'][idx].imag
il_p += xloads['ilact'][idx].real
il_q += xloads['ilact'][idx].imag
yl_p += xloads['ylact'][idx].real
yl_q += xloads['ylact'][idx].imag
pq_mva = abs(complex(pq_p,pq_q))
il_mva = abs(complex(il_p,il_q))
yl_mva = abs(complex(yl_p,yl_q))
if pq_mva: #PQ Loads
rd = initdict(rowvars)
rd['DESC'] = 'TO'
rd['BUSNAME'] = 'LOAD-PQ'
rd['MW'] = pq_p
rd['MVAR'] = pq_q
rd['MVA'] = pq_mva
row += 1
rowvalues = [rd[each] for each in rowvars]
xlSheet.Range(xlSheet.Cells(row,col),xlSheet.Cells(row,nclns)).Value = rowvalues
if il_mva: #I Loads
rd = initdict(rowvars)
rd['DESC'] = 'TO'
rd['BUSNAME'] = 'LOAD-I'
rd['MW'] = il_p
rd['MVAR'] = il_q
rd['MVA'] = il_mva
row += 1
rowvalues = [rd[each] for each in rowvars]
xlSheet.Range(xlSheet.Cells(row,col),xlSheet.Cells(row,nclns)).Value = rowvalues
if yl_mva: #Y Loads
rd = initdict(rowvars)
rd['DESC'] = 'TO'
rd['BUSNAME'] = 'LOAD-Y'
rd['MW'] = yl_p
rd['MVAR'] = yl_q
rd['MVA'] = yl_mva
row += 1
rowvalues = [rd[each] for each in rowvars]
xlSheet.Range(xlSheet.Cells(row,col),xlSheet.Cells(row,nclns)).Value = rowvalues
# check shunts on selected bus
if abs(xbuses['shuntact'][i]):
rd = initdict(rowvars)
rd['DESC'] = 'TO'
rd['BUSNAME'] = 'SHUNT'
rd['MW'] = xbuses['shuntact'][i].real
rd['MVAR'] = xbuses['shuntact'][i].imag
rd['MVA'] = abs(xbuses['shuntact'][i])
row += 1
rowvalues = [rd[each] for each in rowvars]
xlSheet.Range(xlSheet.Cells(row,col),xlSheet.Cells(row,nclns)).Value = rowvalues
# check switched shunts on selected bus
swshbusidxes=busindexes(bus,iswsh['number'])
pswsh = 0; qswsh = 0
for idx in swshbusidxes:
pswsh += xswsh['yswact'][idx].real
qswsh += xswsh['yswact'][idx].imag
mvaswsh = abs(complex(pswsh,qswsh))
if mvaswsh:
rd = initdict(rowvars)
rd['DESC'] = 'TO'
rd['BUSNAME'] = 'SWITCHED SHUNT'
rd['MW'] = pswsh
rd['MVAR'] = qswsh
rd['MVA'] = mvaswsh
row += 1
rowvalues = [rd[each] for each in rowvars]
xlSheet.Range(xlSheet.Cells(row,col),xlSheet.Cells(row,nclns)).Value = rowvalues
"""
# check connected branches to selected bus
flowfrombusidxes = busindexes(bus, iflow['fromnumber'])
for idx in flowfrombusidxes:
if iflow['tonumber'][
idx] < 10000000: #don't process 3-wdg xmer star-point buses
tobusidx = busindexes(iflow['tonumber'][idx],
ibusesall['number'])
tobusVpu = rbusesall['pu'][tobusidx[0]]
tobusarea = ibusesall['area'][tobusidx[0]]
tobuszone = ibusesall['zone'][tobusidx[0]]
pcti = rflow['pctrate'][idx]
if pcti == 0.0: pcti = ''
rd = initdict(rowvars)
rd['DESC'] = 'TO'
rd['BUS'] = iflow['tonumber'][idx]
rd['BUSNAME'] = cflow['toexname'][idx]
rd['CKT'] = cflow['id'][idx]
rd['MW'] = rflow['p'][idx]
rd['MVAR'] = rflow['q'][idx]
rd['MVA'] = rflow['mva'][idx]
rd['%I'] = pcti
rd['VOLTAGE'] = tobusVpu
rd['MWLOSS'] = rflow['ploss'][idx]
rd['MVARLOSS'] = rflow['qloss'][idx]
rd['AREA'] = tobusarea
rd['ZONE'] = tobuszone
row += 1
rowvalues = [rd[each] for each in rowvars]
xlSheet.Range(xlSheet.Cells(row, col),
xlSheet.Cells(row, nclns)).Value = rowvalues
# Bus Mismatch
if bus in busmsm:
rd = initdict(rowvars)
rd['BUSNAME'] = 'BUS MISMATCH'
rd['MW'] = busmsm[bus].real
rd['MVAR'] = busmsm[bus].imag
rd['MVA'] = abs(busmsm[bus])
row += 1
rowvalues = [rd[each] for each in rowvars]
xlSheet.Range(xlSheet.Cells(row, col),
xlSheet.Cells(row, nclns)).Value = rowvalues
xlSheet.Range(xlSheet.Cells(row, col),
xlSheet.Cells(row, nclns)).Font.ColorIndex = 10
xlSheet.Range(xlSheet.Cells(row, col),
xlSheet.Cells(row, nclns)).Font.Bold = True
# xlEdgeTop border set to xlThin
xlSheet.Range(xlSheet.Cells(row, col + 4),
xlSheet.Cells(row, col + 6)).Borders(8).Weight = 2
# Insert EdgeBottom border(Borders(9)) with xlThin weight(2)
xlSheet.Range(xlSheet.Cells(row, col),
xlSheet.Cells(row, nclns)).Borders(9).Weight = 2
# Insert blank row
row += 1
# ------------------------------------------------------------------------------------------------
# Draw borders
# Column Lable Row
# xlEdgeTop border set to xlThin
xlSheet.Range(xlSheet.Cells(clnlabelrow, 1),
xlSheet.Cells(clnlabelrow, nclns)).Borders(8).Weight = 2
# xlEdgeBottom border set to xlThin
xlSheet.Range(xlSheet.Cells(clnlabelrow, 2),
xlSheet.Cells(clnlabelrow, nclns)).Borders(9).Weight = 2
# Remaining WorkSheet
# xlEdgeLeft border set to xlThinline
xlSheet.Range(xlSheet.Cells(clnlabelrow, 1),
xlSheet.Cells(row - 1, nclns)).Borders(7).Weight = 2
# xlEdgeRight border set to xlThinline
xlSheet.Range(xlSheet.Cells(clnlabelrow, 1),
xlSheet.Cells(row - 1, nclns)).Borders(10).Weight = 2
# xlInsideVertical border set to xlHairline
xlSheet.Range(xlSheet.Cells(clnlabelrow, 1),
xlSheet.Cells(row - 1, nclns)).Borders(11).Weight = 1
# ------------------------------------------------------------------------------------------------
# Save the workbook and close the Excel application
if xlsfile: # xls file provided
xlBook.SaveAs(Filename=xlsfile)
else:
xlsbookfilename = os.path.join(
os.getcwd(), xlBook.Name) # xlBook.Name returns without '.xls'
xlBook.SaveAs(Filename=xlsbookfilename)
xlsbookfilename = os.path.join(
os.getcwd(), xlBook.Name) # xlBook.Name returns '.xls' extn.
if not show:
xlBook.Close()
xlApp.Quit()
txt = '\n Power Flow Results saved to file %s' % xlsfile
sys.stdout.write(txt)