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]) """