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MANFAAT - JADPEN :
LangsungLangsung :: EARLY WARNING SYSTEMEARLY WARNING SYSTEM REALREAL--TIME MONITORINGTIME MONITORING
TidakTidak LangsungLangsung :: PERENCANAAN PROTEKSIPERENCANAAN PROTEKSI ANALISA KEJADIAN PETIRANALISA KEJADIAN PETIR
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time - distance
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CARA KERJA JADPENCARA KERJA JADPEN
To locate the exact time and position To locate the exact time and position of lightningof lightning
t1 , d1
t2 , d2
t3 , d3RR1
RR2
RR3
KONFIGURASI UMUM JADPEN KONFIGURASI UMUM JADPEN
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Bengkulu
Sukabumi
Yogyakarta
P. Karimun JawaPekalongan
Denpasar
Banjarmasin
VSAT HUBCipeteJakarta
Switch Prosesor
NETMON ARCHIVE
TIS
NETMON
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P. Pabelokan
CENTRAL ANALYZER
PELANGGAN
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Perangkat Keras Yang dipergunakanpada JADPEN
Perangkat Keras Yang dipergunakanpada JADPEN
DI SISI PELANGGANDI SISI PST. ANALISIS
DI SISI RECEIVER
3HUDQJNDW /XQDN GL ORNDVL 5HFHLYHUMerupakan perangkat lunak pengumpul signal petir (GPSS,
Stroke),Bersifat dumb terminal. Signal yang ditangkap langsung
dikirm ke Central Analyser
3HUDQJNDW /XQDN GL ORNDVL 3HODQJJDQ perangkat lunak Advanced Lightning Workstation System
(ALWS) visualisasi kejadian petir perangkat lunak Program Packet (Propac) - statistik
PerangkatPerangkat LunakLunak Yang Yang DipergunakanDipergunakanJADPEN (1)JADPEN (1)
PerangkatPerangkat LunakLunak Yang Yang DipergunakanDipergunakanJADPEN (2)JADPEN (2)
6HMXPODK 3HUDQJNDW /XQDN 3XVDW 3HQJDQDOLVDVHEDJDL EHULNXW
R IP : R ece iver In te rface P rocessor, m en an g kap d ata d ari rece ive rC A P : C en tra l A n a lyser P rocessor, d im an a an a lisa d ilaku kan (D ata so lu s i)L A D S : L ig h tn in g A rch ive D a ta S ys tem , u n tu k m en g ars ip kan d ata d a lam b en tu k A S C IIN e tm on : N etw ork M on ito r, m em an tau ja rin g an secara rem ote te rh ad ap 8 rece iverA L W S : A d van ced L ig h tn in g W orks ta tion S ys tem , m en am p ilan d a ta so lu s iK om u n ikas i : m en g e lo la d a ta m asu kTIS : Te lecom m u n ica tion In te rface S ys tem , m en d is trib u s ikan d ata
R IP C A P L A D S N etm on A L W S TIS K om u n ikas i
P eran g kat L u n ak P u sat P en g an a lisa
3(0$1)$$7$1'$7$-$'3(13(0$1)$$7$1'$7$-$'3(1ALWS
abbr.Advanced Lightning Workstation
Systemperangkat lunak yang berfungsi untuk :
menampilkan data petir sesuai kebutuhan , meliputi karakteristik besaran, jenis, waktu dan
lokasi terjadinya petir.
3HPDQIDDWDQ $/:6realtime monitoring
mengamati secara langsung terjadinya petir di lokasi pengamatan (current)
analisis kejadian petirmenganalisis terjadinya petir pada waktu lampau di lokasi pengamatan
Z O O M IN G SE SU A I Y A N G D IIN G IN K A N
W IN D O W K e 2
W IN D O W K e 3
CONTOH TAMPILAN ALWS
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/HQJNDSLVHOXUXK GDWD SHWDORNDVLSHQJJXQD 3ORW GDQYLVXDOLVDVLNDQ
TANJUNG BARATTAMPAK ATAS
LAY OUT TOWER DAN RUMAH PENDUDUK
LAYOUT PEMETAANLAYOUT PEMETAAN
Contoh : PETA JARINGAN TRANSMISIDaerah CIREBON dan sekitarnya
Ledakan Tangki Kerosen di Kilang Minyak Cilacap
NUSAKAMBANGAN
&RQWRK 'DWD 3HWLU&LODFDS
7LWLNORNDVL7LWLNVDPEDUDQ
Laporan Kejadian akibat petirLaporan Kejadian akibat petir ::Pada area Kilang LOC I/20, timbul api (venting) pada pipa flare (tinggi 25 m)Pada area Telkom Lomanis : mengalami gangguan komunikasi pada tanggal 20 Februari 1998.Sambaran terdekat dengan Kilang LOC I/20 : 02/19/1998 20:28:23.188 WIB -37.1KAmp
3(0$1)$$7$1'$7$-$'3(13(0$1)$$7$1'$7$-$'3(13523$&
abbrPROGRAM PACKET
perangkat lunak yang dikembangkan oleh GAI-USA dengan fungsi untuk
menganalisis petir hasil ALWS
HASIL STATISTIK BESAR ARUS PETIR PADA SATU LOKASI DAERAH PANTAU DAN SATUAN WAKTU TERTENTU
STROKES AMPLITUDE STATISTIC Location at JAKARTA January 1, 2000 - December 31, 2000 WINDOW (20X20)km2
0
20
40
60
80
100
120
140
160
180
200
1 00 0 1 58 5 2 51 2 3 98 1 6 31 0 1 00 00 1 58 49 2 51 19 3 98 11 6 30 96 1 00 00 0 1 58 48 9
Amplitude Bin
Negativ e 1st Negativ e Subsequent Positiv e 1st Positiv e Subsequent
&RQWRK3HPDQIDDWDQ 'DWD
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STROKES FREQUENCY STATISTIC Location at JAKARTAJanuary 1,2000 - December 31,2000 WINDOW (20 X 20) km2
0
20
40
60
80
100
120
140
160
180
200
00:00 02:00 04:00 06:00 08:00 10:00 12:00 14:00 16:00 18:00 20:00 22:00
Hour (UTC)
Negative Positive Cloud All
3(0$1)$$7$1'$7$-$'3(13(0$1)$$7$1'$7$-$'3(1LWAS
abbr.
Lightning Waveform Analysis System
Merupakan perangkat lunak yang berfungsi untuk melihat bentuk
gelombang petir (PENELITIAN)
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TabelTabel 1. GANGGUAN SUTET AKIBAT SAMBARAN PETIR1. GANGGUAN SUTET AKIBAT SAMBARAN PETIR( JANUARI ( JANUARI -- JULI 1998 )JULI 1998 )
SURAT PT.PLN (PERSERO)SURAT PT.PLN (PERSERO)NomorNomor : 175/464/STET/1998/M: 175/464/STET/1998/M
TGL 3 September 1998TGL 3 September 1998
No L ines P anjang (km c)
Jum la h (ka li)
Ta ngg a l Trip Norm a l M e nit M W Relays C a urses o f F ault
1 S RLYA -GA ND UL II 11 1 ,14 8 1 20 /3 /9 8 15 .03 15 ,03 0 52 0 LP .A +B =D .S +A /R L ig htning /hujan da n pe tir2 C IB NG-B K A S I I 37 ,92 1 21 /6 /9 8 17 .56 17 ,56 0 60 LP .A +B =D -S +A /R L ig htning /hujan da n pe tir3 C IB NG-S GL NG I 80 ,352 2 03 /12 /199 8 15 .50 15 .50 0 80 LP .A =D -S +A /R L ig htning /m end ung
15 /3 /9 8 16 .03 17 ,02 59 16 5 LP .A +B =D -S L ig htning /hujan da n pe tir4 C IB NG-S GL NG II 80 ,352 4 23 /2 /9 8 15 .55 15 ,55 0 0 LP .A =D -T+A /R L ig htning /hujan da n pe tir
20 /3 /9 8 15 .59 15 ,59 0 27 0 LP .A =D -T+A /R L ig htning /hujan da n pe tir20 /4 /9 8 13 .18 13 ,38 0 15 0 LP .A =D -T+A /R L ig htning /hujan da n pe tir17 /5 /9 8 15 .48 15 ,48 0 20 0 LP .A +B =D -R+A /R L ig htning /C uaca M endung
5 C RA TA -S G LNG I 25 ,166 1 03 /11 /199 8 19 .17 19 ,17 0 2 D ista nce=B -N-ZI+A /R L ig htning /hujan da n pe tir6 C RA TA -C B A TU II 46 ,757 1 22 /2 /9 8 15 .39 15 ,39 0 10 0 D ista nce=C -N-ZI+A /R L ig htning /hujan da n pe tir7 UNGRN-K RIA N 25 1,11 0 3 02 /11 /199 8 15 .21 16 ,08 47 30 0 LP .A =D -S +D E F A L ig htning /hujan da n pe tir
17 /3 /9 8 10 .31 10 ,31 0 30 0 LP .A =D -T+A /R L ig htning /hujan da n pe tir07 /07 /199 8 14 .43 14 ,43 0 17 0 LP .A +B =D -T+A /R L ig htning /hujan da n pe tir
8 K RIA N-GRS IK II 23 ,900 2 02 /11 /199 8 15 .22 15 ,22 0 17 5 LP .A =D .S +A /R L ig htning /hujan da n pe tir22 /2 /9 8 15 ,1 15 .13 0 22 5 LP .A =D -S +A /R L ig htning /hujan da n pe tir d i T24 6-
T2 47 G resik9 K RIA N-GRA TI II 79 ,410 2 02 /11 /199 8 15 ,2 15 .21 0 18 0 LP .A =S -E -D IP +A /R L ig htning /hujan da n pe tir
05 /05 /199 8 08 .14 08 .14 0 60 LP .A +B =R-E -D IP +A /R L ig htning /C uaca M endung10 C RA TA -C B A TU II 46 ,757 1 04 /04 /199 8 10 .30 10 .30 0 14 5 D ista nce=A -N+I d id trip L ig htning11 C L GON-C IB NG 13 0,81 1 17 /5 /9 8 15 .40 15 .40 0 20 0 LP .A +B =R-E -D IP +A /R L ig htning12 S GLNG-B D S LN II 37 ,426 1 07 /05 /199 8 18 .21 18 .21 0 32 5 LP .A +B =D -T+A /R L ig htning /hujan da n pe tir
= kejadian petir yang dianalisa (Tabel 2.)
TABEL 2. CONTOH ANALISA PETIR PADA JARINGAN PLNJAWABAN SURAT PT.PLN (PERSERO)
Nomor : 175/464/STET/1998/MTGL 3 September 1998
N o Lines Tanggal W aktu (U TC ) Lintang B ujur Arus (K Amp)1 S RLY A -G A NDUL II 20/03/1998 8:02:04,227 -6,3076 106,4521 -41,8
8:02:48,592 -6,3662 106,5127 -39,48:03:19,045 -6,4472 106,7705 -60,58:03:32,320 -6,3955 106,3994 128:06:30,367 -6,3515 106,5771 -44,9
2 CIB NG -B K A S I I 21/06/1998 10:56:12,281 -6,3203 106,998 -66,310:54:00,480 -6,3339 106,9795 -63,5
3 CIB NG -S G LNG I 12/03/1998 8:48:36,482 -6,7919 107,1533 -64,58:48:44,250 -6,8203 107,168 -84,18:49:34,775 -6,8037 107,1406 -54,18:50:02,289 -6,8251 107,1357 -43,18:50:32,193 -6,621 106,9736 -83,48:50:50,785 -6,7705 107,1689 -84,38:51:15,641 -6,7646 107,1504 -34,88:51:37,488 -6,7617 107,1631 -378:52:13,371 -6,7207 107,1826 -93,58:52:13,447 -6,7333 107,1807 -61,28:52:13,633 -6,7382 107,1699 -55,88:54:20,870 -6,6386 107,0908 -98,3
15/03/1998 9:01:56,070 -6,7812 107,3145 -64,39:03:06,943 -6,8232 107,1943 -46,19:03:07,063 -6,8388 107,248 -33,59:03:56,811 -6,875 107,2344 -58,89:05:04,023 -6,8359 107,123 -46,49:05:13,191 -6,8994 107,2344 -40,59:05:13,578 -6,873 107,2656 -66,19:05:13,729 -6,9228 107,2246 -409:05:23,928 -6,7949 107,2383 -67,99:05:23,990 -6,7939 107,2148 -47,3
4 CRA TA -S G LNG I 11/03/1998 12:17:58,320 -6,6533 107,4131 -13,412:18:13,310 -6,6894 107,3262 -80,512:18:32,453 -6,6357 107,4365 -25,712:20:27,465 -6,666 107,4111 -70,2
5 UNG RN-K RIA N 11/02/1998 8:19:08,572 -7,166 110,585 -398:19:53,566 -7,0615 110,7393 13,68:19:56,621 -7,1552 110,9727 -43,98:21:41,666 -7,1425 110,9551 -49,48:21:43,930 -7,2021 111,0371 -20,88:22:25,572 -7,0683 110,999 -47,28:22:57,838 -7,1367 110,9551 -55,78:23:03,920 -7,1337 110,7998 19,68:23:42,354 -7,0947 110,9736 -54,9
07/07/1998 7:46:30,570 -7,0468 110,5088 -37,6
(Lihat peta)
(Penyebab kerusakan)UTC + 7 jam
Peta JaringanPeta Jaringan 70kV PT PLN (70kV PT PLN (PerseroPersero))
Saguling - Cibinong
ALWSDATA
KEJADIAN PETIR
Tanggal 12Maret 1998
Lokasi antaraGI Saguling -GI Cibinong
Tower T069/T
Position :6.721056 S, 107.81861 E
Window : 10 x 10 Km2
Menara : Double Line
ALWSDATA
KEJADIAN PETIR
Tanggal 12Maret 1998
Lokasi antaraGI Saguling -GI Cibinong
Tower T069/T
Position :6.721056 S, 107.81861 E
Window : 10 x 10 Km2
Menara : Double Line
DATA KEJADIAN
PETIRTanggal 15Maret 1998
Lokasi antaraGI Saguling -GI Cibinong
Tower T101/S
Position :6.57917 S, 107.1407 E
Window : 10 x 10 Km2
Menara : Double Line
ALWSDATA
KEJADIAN PETIR
Tanggal 15Maret 1998
Lokasi antara GISaguling - GI
Cibinong Tower T044/T
Position :6.8046 S, 107.2144 E
Window : 10 x 10 Km2
Menara : Double Line
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Kesimpulan KasusKesimpulan Kasus 1:1:
KASUS 2 :KEJADIAN PETIR GL 37727$/,1'21(6,(7DQJJDO -XQL :LQGRZ;.P
Location : P T TO TAL IND O NE S IE - Gn. UTAR AGrid S ize : [(X) 6.25 K m x (Y) 6 .25 K m ]W indows : 25 X 25 K m 2S trokes : [18 (to tal), 5 (Negative), 10 (C loud), 3(P os itive)]S earch centre : Latitude: 1.2559 S , Longitude : 116.8122 ES earch date : F rom :06/05/2000 - 06/05/2000S earch time : F rom : 00:00:00 - 23:59:59C losest D ata T im e(UTC ) Latitude LongitudeAm plitude D is tanc e
6/5/2000 19.18.45,656 -1,262 116,815 -78,6 0,7323716/5/2000 18.56.15,507 -1,282 116,819 0 3,0118226/5/2000 19.21.41,054 -1,333 116,815 -76,5 8,5315156/5/2000 19.48.52,070 -1,288 116,739 0 8,8065886/5/2000 19.47.41,609 -1,301 116,743 103,8 9,0955616/5/2000 19.50.26,226 -1,295 116,735 0 9,5230876/5/2000 19.47.50,562 -1,282 116,719 108 10,727886/5/2000 19.48.35,992 -1,312 116,731 0 10,926026/5/2000 19.50.36,171 -1,354 116,776 -85,7 11,587146/5/2000 19.50.11,062 -1,332 116,731 0 12,271596/5/2000 19.49.02,375 -1,284 116,701 0 12,662016/5/2000 19.46.21,859 -1,359 116,762 -77,5 12,722486/5/2000 19.42.36,070 -1,359 116,756 -87,2 13,016656/5/2000 19.49.03,718 -1,327 116,71 0 13,770956/5/2000 19.41.49,203 -1,355 116,735 0 13,89651
-1 2 ,5
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G n. U tara S A M B A RA N
KEJADIAN PETIR GL 37727$/,1'21(6,(Location : Gn. UTARA
Grid Size : [(X) 6.25 Km x (Y) 6.25 Km] Windows : 25 X 25 Km2Search centre : Latitude: 1.2559 S, Longitude : 116.8122 ESearch date : From :06/05/2000 - 06/05/2000Search time : From : 00:00:00 - 23:59:59
KASUS 3KASUS 3 :
.(-$',$13(7,5.(-$',$13(7,5 GLGL 68776877.9.9
GLGL 6(.725-$.$57$6(.725-$.$57$7DKXQ
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0.7 Km
0.9 Km
1.6 Km
0.7 Km
Gangguan di PT. PLN (PERSERO) - SEKTOR JAKARTA Jaringan 70 KV Rute Miniatur -GandariaTanggal 26 April 2000
0.8 Km1.8 Km
0.8 Km
1.1 Km
Gangguan di PT. PLN (PERSERO) - SEKTOR JAKARTA Jaringan 70 KV Cawang - DPKRUTanggal 26 September 2000
0.1 Km
ST ROKES F REQUENCY ST AT IST IC Location at JAKART AJanuary 1,2000 - December 31,2000 WINDOW (20 X 20) km2
0
20
40
60
80
100
120
140
160
180
200
00.00 02.00 04.00 06.00 08.00 10.00 12.00 14.00 16.00 18.00 20.00 22.00
Hour (UT C)
Negative Positive Cloud All
S T ROKES AMPL IT UDE S T AT IS T IC L ocation at JAKART A January 1, 2000 - December 31, 2000 WINDOW (20X20)km2
0
20
40
60
80
100
120
140
160
180
200
10 00 15 85 25 12 39 81 63 10 10 00 0 15 84 9 25 11 9 39 81 1 63 09 6 10 00 00 15 84 89
Amplitude Bin
Negative 1s t Negative S ubs equent Pos itive 1s t Pos itive Subs equent
KESIMPULANDaerah Jakarta mempunyai kerapatan Petir yangtinggi
SUTT 70 kV mempunyai B.I.L relatif rendah
Peningkatan keandalan SUTT 70 kV dapat dilakukan dengan memperbaiki sudut lindung,menurunkan tahanan tanah, dan menambah B.I.L Isolator
TERIMA KASIHTERIMA KASIH