def run_savnw_simulation(datapath, outfile1, outfile2, outfile3, prgfile):
import psspy
psspy.psseinit()
savfile = 'Converted_NETS-NYPS 68 Bus System_C.sav'
snpfile = 'NETS-NYPS 68 Bus System.snp'
if datapath:
savfile = os.path.join(datapath, savfile)
snpfile = os.path.join(datapath,
snpfile) #why produce these two kinds of files?
psspy.lines_per_page_one_device(1, 90)
psspy.progress_output(2, prgfile, [0, 0])
ierr = psspy.case(savfile)
if ierr:
psspy.progress_output(1, "", [0, 0])
print(" psspy.case Error")
return
ierr = psspy.rstr(snpfile)
if ierr:
psspy.progress_output(1, "", [0, 0])
print(" psspy.rstr Error")
return
# fault + line trip
psspy.strt(0, outfile1)
psspy.run(0, 1.0, 1000, 1, 0)
psspy.dist_bus_fault(52, 1, 138.0, [0.0, -0.2E+10])
psspy.run(0, 1.1, 1000, 1, 0)
psspy.dist_clear_fault(1)
psspy.dist_branch_trip(52, 55, '1')
psspy.run(0, 1.2, 1000, 1, 0)
psspy.dist_machine_trip(1, '1')
psspy.run(0, 5.0, 1000, 1, 0)
# line trip (with faults) + generator trip
psspy.case(savfile)
psspy.rstr(snpfile)
psspy.strt(0, outfile2)
psspy.run(0, 1.0, 1000, 1, 0)
psspy.dist_bus_fault(52, 1, 138.0, [0.0, -0.2E+10])
psspy.run(0, 1.1, 1000, 1, 0)
psspy.dist_clear_fault(1)
psspy.run(0, 1.2, 1000, 1, 0)
psspy.dist_machine_trip(8, '1')
psspy.run(0, 5.0, 1000, 1, 0)
psspy.case(savfile)
psspy.rstr(snpfile)
psspy.strt(0, outfile3)
psspy.run(0, 1.0, 1000, 1, 0)
psspy.dist_branch_trip(32, 33, '1')
psspy.run(0, 5.0, 1000, 1, 0)
psspy.lines_per_page_one_device(2, 10000000)
psspy.progress_output(1, "", [0, 0])
def run_savnw_simulation(datapath, outfile1, outfile2, outfile3, prgfile):
import psspy
psspy.psseinit()
savfile = 'savcnv.sav'
snpfile = 'savnw.snp'
if datapath:
savfile = os.path.join(datapath, savfile)
snpfile = os.path.join(datapath, snpfile)
psspy.lines_per_page_one_device(1, 90)
psspy.progress_output(2, prgfile, [0, 0])
ierr = psspy.case(savfile)
if ierr:
psspy.progress_output(1, "", [0, 0])
print(" psspy.case Error")
return
ierr = psspy.rstr(snpfile)
if ierr:
psspy.progress_output(1, "", [0, 0])
print(" psspy.rstr Error")
return
psspy.strt(0, outfile1)
psspy.run(0, 1.0, 1000, 1, 0)
psspy.dist_bus_fault(154, 1, 230.0, [0.0, -0.2E+10])
psspy.run(0, 1.05, 1000, 1, 0)
psspy.dist_clear_fault(1)
psspy.run(0, 5.0, 1000, 1, 0)
psspy.case(savfile)
psspy.rstr(snpfile)
psspy.strt(0, outfile2)
psspy.run(0, 1.0, 1000, 1, 0)
psspy.dist_machine_trip(3018, '1')
psspy.run(0, 5.0, 1000, 1, 0)
psspy.case(savfile)
psspy.rstr(snpfile)
psspy.strt(0, outfile3)
psspy.run(0, 1.0, 1000, 1, 0)
psspy.dist_branch_trip(3005, 3007, '1')
psspy.run(0, 5.0, 1000, 1, 0)
psspy.lines_per_page_one_device(2, 10000000)
psspy.progress_output(1, "", [0, 0])
def run_savnw_simulation(datapath, outfile, prgfile):
import psspy
psspy.psseinit()
savfile = 'Converted_NETS-NYPS 68 Bus System_C.sav'
snpfile = 'NETS-NYPS 68 Bus System.snp'
if datapath:
savfile = os.path.join(datapath, savfile)
snpfile = os.path.join(datapath, snpfile)
psspy.lines_per_page_one_device(1, 90)
psspy.progress_output(2, prgfile, [0, 0]) # directly output to file
#psspy.chsb(0,1,[-1,-1,-1,1,13,0])
ierr = psspy.case(savfile)
if ierr:
psspy.progress_output(1, "", [0, 0])
print(" psspy.case Error")
return
ierr = psspy.rstr(snpfile)
if ierr:
psspy.progress_output(1, "", [0, 0])
print(" psspy.rstr Error")
return
# run generator trip automatically
for i in range(16):
psspy.case(savfile)
psspy.rstr(snpfile)
psspy.strt(0, outfile[i])
#psspy.chsb(0,1,[-1,-1,-1,1,13,0])
psspy.run(0, 1.0, 1000, 1, 0)
psspy.dist_machine_trip(i + 1, '1')
psspy.run(0, 5.0, 1000, 1, 0)
psspy.lines_per_page_one_device(
2, 10000000
) #Integer DEVICE Indicates which of the four output devices is to be processed (input;
#1 for disk files.
#2 for the report window.
#3 for the first primary hard copy output device.
#4 for the second primary hard copy output device.
psspy.progress_output(1, "", [0, 0])
return outfile, prgfile
# check for non-convergence
outputStr = output.getvalue()
if "Network not converged" in outputStr:
print('For ' + event + ':')
print('Network did not converge between fault clearance and gen trip, skipping...')
continue
# gen trips ##############################################################
output = StringIO.StringIO()
with silence(output):
for genbus, triptime in sorted(bustripdict.iteritems(), key=lambda (k,v): v):
ierr = psspy.run(0,triptime,1,1,1) #fault off time
ierr = psspy.dist_machine_trip(int(genbus),'1')
# check for non-convergence
outputStr = output.getvalue()
if "Network not converged" in outputStr:
print('For ' + event + ':')
print('Network did not converge during gen trip, skipping...')
skipsimulation.append(event)
continue
################################################################################
def run_savnw_simulation(datapath, outfile1, outfile2, outfile3, prgfile):
import psspy
psspy.psseinit()
savfile = 'savcnv.sav'
snpfile = 'savnw.snp'
if datapath:
savfile = os.path.join(datapath, savfile)
snpfile = os.path.join(datapath, snpfile)
psspy.lines_per_page_one_device(1,90)
psspy.progress_output(2,prgfile,[0,0]) # directly output to file
ierr = psspy.case(savfile)
if ierr:
psspy.progress_output(1,"",[0,0])
print(" psspy.case Error")
return
ierr = psspy.rstr(snpfile)
if ierr:
psspy.progress_output(1,"",[0,0])
print(" psspy.rstr Error")
return
# fault + line trip
psspy.strt(0,outfile1)
psspy.chsb(0,1, [-1,-1,-1,1,13,0])
psspy.run(0, 1.0,1000,1,0)# start from 1 second, 1000 steps, and 1 writing for 1 output step
psspy.dist_bus_fault(154,1, 230.0,[0.0,-0.2E+10]) # ibus, units, voltage kv
psspy.run(0, 1.1,1000,1,0)# start from 1.1 second, 1000 steps, and 1 writing for 1 output step
psspy.dist_clear_fault(1)
psspy.dist_branch_trip(3005,3007,'1')
psspy.run(0,1.2,1000,1,0)
psspy.dist_machine_trip(3018,'1')
psspy.run(0, 5.0,1000,1,0)
# line trip (with faults) + generator trip
psspy.case(savfile)
psspy.rstr(snpfile)
psspy.strt(0,outfile2)
psspy.chsb(0,1, [-1,-1,-1,1,13,0])
psspy.run(0, 1.0,1000,1,0)
psspy.dist_bus_fault(3005,1,230.0,[0.0,-0.2E+10])
psspy.run(0,1.1,1000,1,0)
psspy.dist_clear_fault(1)
psspy.run(0,1.2,1000,1,0)
psspy.dist_machine_trip(3018,'1')
psspy.run(0, 5.0,1000,1,0)
psspy.case(savfile)
psspy.rstr(snpfile)
psspy.strt(0,outfile3)
psspy.chsb(0,1, [-1,-1,-1,1,13,0])
psspy.run(0, 1.0,1000,1,0)
psspy.dist_branch_trip(3005,3007,'1')
psspy.run(0, 5.0,1000,1,0)
psspy.lines_per_page_one_device(2,10000000)
psspy.progress_output(1,"",[0,0])
# simulate generator outages
print 'Simulating gen outages...'
for genbus in GenDict:
eventStr = 'R{}/G{}'.format(PL,genbus)
cktID = GenDict[genbus]
output = StringIO.StringIO()
with silence(output):
# load the sav and snp file
psspy.case(savFile)
psspy.rstr(snpFile)
output = StringIO.StringIO()
with silence(output):
ierr = psspy.strt(0,settings['out_file'])
ierr = psspy.run(0,0.1,1,1,1)
ierr = psspy.dist_machine_trip(int(genbus),cktID)
output = StringIO.StringIO()
with silence(output):
ierr = psspy.run(0,totSimTime,1,1,1) #simulation end time
outputStr = output.getvalue()
if "Network not converged" in outputStr:
print('For ' + eventStr + ':')
print('Network did not converge after gen trip, skipping...')
continue
outputData = dyntools.CHNF(settings['out_file'])
data = outputData.get_data()