def __init__(self):
# psse
self._psspy = psspy
psspy.psseinit(0)
psspy.report_output(6, '', [])
psspy.progress_output(6, '', [])
psspy.alert_output(6, '', [])
psspy.prompt_output(6, '', [])
return None
def inicia_psse(print_alert_psse=False):
"""
:param print_alert_psse: Para indicar si en la consal debe aparecer las alaertas de PSSE
:return:
"""
# start = time.clock()
# Guardamos el stdout
consola = sys.stdout
# Abrimos archivo nulo (no existe)
sys.stdout = open(os.devnull, 'w')
#Redireccion de los mensajes de PSS/E a Python
redirect.psse2py()
#Inicializacion del numero de nudos en memoria del PSS/E
psspy.psseinit(150000)
# Redirigimos el stdout a la consola
sys.stdout = consola
if print_alert_psse:
psspy.prompt_output(6, "", [0, 0])
psspy.alert_output(6, "", [0, 0])
psspy.progress_output(6, "", [0, 0])
import redirect import numpy import math import matplotlib as mpl import matplotlib.pyplot as plt import dyntools # OPEN PSS _i = psspy.getdefaultint() _f = psspy.getdefaultreal() _s = psspy.getdefaultchar() redirect.psse2py() psspy.psseinit(50000) ierr = psspy.progress_output(6, ' ', [0, 0]) # disable output ierr = psspy.prompt_output(6, ' ', [0, 0]) # disable output ierr = psspy.report_output(6, ' ', [0, 0]) # disable output # Set Simulation Path. LoadScenario = "SimplifiedSystem" ClauseName = "5.2.5.1 Reactive Power Capability" ProgramPath = "F:/PosDoc Projects/11_Industrial Projects/NEOEN_HW/P_SimulationProgram/" GridInfoPath = "F:/PosDoc Projects/11_Industrial Projects/NEOEN_HW/NEM_files/" + LoadScenario + "/" HuaweiModelPath = "F:/PosDoc Projects/11_Industrial Projects/NEOEN_HW/D_HuaweiModels/34" OutputFilePath = ProgramPath + "SimulationOutput.out" FigurePath = "F:/PosDoc Projects/11_Industrial Projects/NEOEN_HW/R_Results/" PowerFlowFileName = 'NEOEN Western Downs Solar Farm_C3WV_3.raw' # Initialize psspy.read(0, GridInfoPath + PowerFlowFileName)
################################################################################
# Local imports
import redirect
import psspy
import dyntools
import csv
planningRaw = 'hls18v1dyn_1219.raw'
psse_log = 'log_planning_multTFLoad.txt'
redirect.psse2py()
psspy.psseinit(buses=80000)
# Silence all psse outputs
psspy.report_output(2, psse_log, [0, 0])
psspy.progress_output(6, psse_log, [0, 0]) #ignored
psspy.alert_output(6, psse_log, [0, 0]) #ignored
psspy.prompt_output(6, psse_log, [0, 0]) #ignored
##############################
ierr = psspy.read(0, planningRaw)
# File:"C:\Users\bikiran_remote\Desktop\report_bus_data.py", generated on MON, MAR 05 2018 19:33, release 33.03.00
for bus in LoadSet:
ierr = psspy.bsys(1, 0, [0.0, 0.0], 0, [], 1, [int(bus)], 0, [], 0,
[]) # PAGE 1373 of API book
ierr = psspy.lamp(1, 0) # page 258 of API book
"""
with open(psse_log,'r') as f:
filecontent = f.read()
fileLines = filecontent.split('\n')
print fileLines[-1]
0, #disable dc-tap
0, #disable switched shunts
0, #do not flat start
0, #apply var limits immediately
0, #disable non-div solution
]
}
psse_log = 'savnw.log'
redirect.psse2py()
psspy.psseinit(buses=80000)
psspy.report_output(2, psse_log, [0, 0])
psspy.progress_output(2, psse_log, [0, 0])
psspy.alert_output(2, psse_log, [0, 0])
psspy.prompt_output(2, psse_log, [0, 0])
_i = psspy.getdefaultint()
_f = psspy.getdefaultreal()
_s = psspy.getdefaultchar()
print "\n Reading raw file:", settings['filename']
ierr = psspy.read(0, settings['filename'])
# get a list of all the non-transformer branches
ierr, brnchs = psspy.abrnint(
_i, _i, _i, _i, _i, ['FROMNUMBER', 'TONUMBER']) # page 1789 of API book
ierr, carray = psspy.abrnchar(
_i, _i, _i, _i, _i,
['ID']) # get the character ids (page 1798 of API book)
fromBusList = brnchs[0]
toBusList = brnchs[1]
cktIDList = carray[0]
#print '\n\n\n'
def changeLoad(raw, start, end, step, newdir):
"""
New raw files are created for each percentage step in [start,end].
The current step defines the percentage scaling up (or down) factor for load and generation
"""
# convert the raw file to another one where all the load is constant power
raw_conp = raw.replace('.raw', '') + '_conp.raw'
redirect.psse2py()
psspy.psseinit(buses=80000)
# ignore the output
psspy.report_output(6, '', [0, 0])
psspy.progress_output(6, '', [0, 0])
psspy.alert_output(6, '', [0, 0])
psspy.prompt_output(6, '', [0, 0])
# read the raw file and convert all the loads to constant power
ierr = psspy.read(0, raw)
# multi-line command to convert the loads to 100% constant power
psspy.conl(0, 1, 1, [1, 0], [0.0, 0.0, 0.0, 0.0])
psspy.conl(0, 1, 2, [1, 0], [0.0, 0.0, 0.0, 0.0])
psspy.conl(0, 1, 3, [1, 0], [0.0, 0.0, 0.0, 0.0])
ierr = psspy.rawd_2(0, 1, [1, 1, 1, 0, 0, 0, 0], 0, raw_conp)
# run change Load on the constant power load raw file
rawBusDataDict = getBusData(raw_conp)
# create a new directory to put the files in
currentdir = os.getcwd()
if not os.path.exists(newdir):
os.mkdir(newdir)
output_dir = currentdir + '/' + newdir
#genDiscount = 0.90 # ratio of the actual increase in generation
genDiscount = 1.0
lossRatio = 0.0 # gen scale-up factor: (scalePercent + (scalePercent-100)*lossRatio)/100
############################################
# create new raw files with scaled up loads and generation
for scalePercent in range(start, end + step, step):
scalePercent = float(
scalePercent) # float is needed, otherwise 101/100 returns 1
scalePercentInt = int(
scalePercent) # integer value needed to append to filename
scalePercentStr = str(scalePercentInt)
# variables to store load data
loadBusList = [] # list of load buses (string)
loadPList = [] # list of Pload values (string)
loadQList = [] # list of Qload values (string)
loadPListInt = [] # list of Pload values (float)
loadQListInt = [] # list of Qload values (float)
#loadBusListInt = [] # list of load buses (int)
# variables to store gen data
genBusList = []
#genBusListInt = []
genPList = []
genMVAList = []
genMVAListInt = []
genPListInt = []
raw_name = raw_conp.replace('.raw', '')
out_file = raw_name + scalePercentStr + '.raw' # output file
out_path = output_dir + '/' + out_file
impLoadBuses = [
] # enter specified load buses to scale, if empty all loads are scaled
incLoss = (
scalePercent - 100
) * lossRatio # Additional percentage increase in Pgen (to account for losses)
#############################################
#Read raw file
with open(raw_conp, 'r') as f:
filecontent = f.read()
filelines = filecontent.split('\n')
## Get start and end indices of load and gen info
#########################################
loadStartIndex = filelines.index(
'0 / END OF BUS DATA, BEGIN LOAD DATA') + 1
loadEndIndex = filelines.index(
'0 / END OF LOAD DATA, BEGIN FIXED SHUNT DATA')
genStartIndex = filelines.index(
'0 / END OF FIXED SHUNT DATA, BEGIN GENERATOR DATA') + 1
genEndIndex = filelines.index(
'0 / END OF GENERATOR DATA, BEGIN BRANCH DATA')
##############################################################################
totalPincr = 0.0
totalQincr = 0.0
percentIncr = (scalePercent -
100.0) / 100 # increment in percentage
newPConList = []
newQConList = []
newIPList = []
newIQList = []
newZPList = []
newZQList = []
# Extract load info
for i in range(loadStartIndex, loadEndIndex):
words = filelines[i].split(',')
loadBus = words[0].strip()
#loadBusList.append(words[0].strip())
loadPCon = float(words[5].strip())
loadQCon = float(words[6].strip())
loadIP = float(words[7].strip())
loadIQ = float(words[8].strip())
loadZP = float(words[9].strip())
loadZQ = float(words[10].strip())
# calculate the total MW (MVAr) increase in load
loadBusVolt = float(rawBusDataDict[loadBus].voltpu)
Pincr = percentIncr * (
loadPCon + loadIP * loadBusVolt + loadZP * loadBusVolt**2
) # this equation is provided in PAGV1 page 293
Qincr = percentIncr * (loadQCon + loadIQ * loadBusVolt +
loadZQ * loadBusVolt**2)
totalPincr += Pincr
totalQincr += Qincr
###
# new load values
newPConList.append(loadPCon * scalePercent / 100)
newQConList.append(loadQCon * scalePercent / 100)
newIPList.append(loadIP * scalePercent / 100)
newIQList.append(loadIQ * scalePercent / 100)
newZPList.append(loadZP * scalePercent / 100)
newZQList.append(loadZQ * scalePercent / 100)
"""
loadPList.append(words[5].strip()) # adding P value (constant power)
loadQList.append(words[6].strip()) # adding Q value (constant power)
loadIPList.append(words[7].strip()) # constant current P
loadIQList.append(words[7].strip()) # constant current Q
loadZPList.append(words[9].strip()) # adding P value (constant admittance)
loadZQList.append(words[10].strip()) # adding Q value (constant admittance)
"""
# get total MW gen
totalGenMW = 0.0 # total generation excluding the swing bus
for i in range(genStartIndex, genEndIndex):
words = filelines[i].split(',')
GenBus = words[0].strip()
if rawBusDataDict[GenBus].type == '3':
continue
PGen = float(words[2].strip())
totalGenMW += PGen
# get new MW Gen
GenMWDict = {} # dictionary to hold new PGen values
for i in range(genStartIndex, genEndIndex):
words = filelines[i].split(',')
Bus = words[0].strip()
if rawBusDataDict[Bus].type == '3':
continue
macID = words[1].strip()
key = Bus + macID
PGen = float(words[2].strip())
genIncr = PGen / totalGenMW * totalPincr
newPGen = (PGen + genIncr) * genDiscount
GenMVA = float(words[8].strip())
if newPGen < GenMVA:
GenMWDict[key] = newPGen
else:
GenMWDict[key] = GenMVA
# generate the new raw file
with open(out_path, 'w') as f:
# copy everything before load data
for i in range(loadStartIndex):
f.write(filelines[i])
f.write('\n')
# modify the load data
j = 0
for i in range(loadStartIndex, loadEndIndex):
words = filelines[i].split(',')
# change the constant MVA values
words[5] = '%.3f' % newPConList[j]
words[6] = '%.3f' % newQConList[j]
words[5] = words[5].rjust(10)
words[6] = words[6].rjust(10)
# change the constant current values
words[7] = '%.3f' % newIPList[j]
words[8] = '%.3f' % newIQList[j]
words[7] = words[7].rjust(10)
words[8] = words[8].rjust(10)
# change the constant impedance values
words[9] = '%.3f' % newZPList[j]
words[10] = '%.3f' % newZQList[j]
words[9] = words[9].rjust(10)
words[10] = words[10].rjust(10)
# construct a whole string by inserting commas between the words list
filelines[i] = reconstructLine2(words)
f.write(filelines[i])
f.write('\n')
# increment the load list index
j += 1
# copy the shunt data, which is in between the load and gen data
for i in range(loadEndIndex, genStartIndex):
f.write(filelines[i])
f.write('\n')
# update and write the gen data
for i in range(genStartIndex, genEndIndex):
words = filelines[i].split(',')
Bus = words[0].strip()
if rawBusDataDict[Bus].type == '3':
f.write(filelines[i])
f.write('\n')
continue
macID = words[1].strip()
key = Bus + macID
newPGen = GenMWDict[key]
words[2] = '%.3f' % newPGen
words[2] = words[2].rjust(10)
# construct a whole string by inserting commas between the words list
filelines[i] = reconstructLine2(words)
f.write(filelines[i])
f.write('\n')
# copy the rest of the raw data
for i in range(genEndIndex, len(filelines)):
f.write(filelines[i])
f.write('\n')
# solves each of the newly generated raw files and saves them
output_dir = currentdir + '/' + newdir
NewRawFiles = os.listdir(output_dir)
PathList = [(output_dir + '/' + f) for f in NewRawFiles]
redirect.psse2py()
psspy.psseinit(buses=80000)
_i = psspy.getdefaultint()
_f = psspy.getdefaultreal()
_s = psspy.getdefaultchar()
for i in range(len(PathList)):
#Settings. CONFIGURE THIS
settings = {
# use the same raw data in PSS/E and TS3ph #####################################
'filename':
PathList[i], #use the same raw data in PSS/E and TS3ph
################################################################################
'dyr_file':
'',
'out_file':
'output2.out',
'pf_options': [
0, #disable taps
0, #disable area exchange
0, #disable phase-shift
0, #disable dc-tap
0, #disable switched shunts
0, #do not flat start
0, #apply var limits immediately
0, #disable non-div solution
]
}
psse_log = output_dir + '/' + 'log' + NewRawFiles[i].replace(
'.raw', '.txt')
psspy.report_output(2, psse_log, [0, 0])
psspy.progress_output(2, psse_log, [0, 0])
psspy.alert_output(2, psse_log, [0, 0])
psspy.prompt_output(2, psse_log, [0, 0])
print "\n Reading raw file:", settings['filename']
ierr = psspy.read(0, settings['filename'])
ierr = psspy.fnsl(settings['pf_options'])
converge = psspy.solved()
if converge == 0:
ierr = psspy.rawd_2(0, 1, [1, 1, 1, 0, 0, 0, 0], 0, PathList[i])
else: # file does not converge, remove raw file, keep log file
os.remove(PathList[i])
"""
