SISTEM PROTEKSI
SISTEM PROTEKSI
GENERA
GENERA
TOR DAN
TOR DAN
TRANSFORMATOR
TRANSFORMATOR
BERBASIS REG 216
BERBASIS REG 216
Disusun Oleh : Disusun Oleh : Listrik 2!!" Listrik 2!!"FUNGSI PROTEKSI
FUNGSI PROTEKSI
1.
1. MEN
MENDETEK
DETEKSI
SI ADA
ADANY
NYA G
A GANGG
ANGGUAN
UAN ..
2.
2. MEN
MENGIS
GISOLIR
OLIR BAG
BAGIAN
IAN SIST
SISTEM
EM Y
YANG
ANG TERG
TERGANGG
ANGGU
U SEKE
SEKECIL
CIL
MUNGKIN
MUNGKIN DAN
DAN SECEP
SECEPA
AT
T MUNGKIN
MUNGKIN ..
3.
3. MENCEGAH
MENCEGAH KERUSAKAN
KERUSAKAN Y
YANG
ANG LEBIH
LEBIH BESAR
BESAR ..
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FUNGSI PROTEKSI
FUNGSI PROTEKSI
1.
1. MEN
MENDETEK
DETEKSI
SI ADA
ADANY
NYA G
A GANGG
ANGGUAN
UAN ..
2.
2. MEN
MENGIS
GISOLIR
OLIR BAG
BAGIAN
IAN SIST
SISTEM
EM Y
YANG
ANG TERG
TERGANGG
ANGGU
U SEKE
SEKECIL
CIL
MUNGKIN
MUNGKIN DAN
DAN SECEP
SECEPA
AT
T MUNGKIN
MUNGKIN ..
3.
3. MENCEGAH
MENCEGAH KERUSAKAN
KERUSAKAN Y
YANG
ANG LEBIH
LEBIH BESAR
BESAR ..
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SIFAT SISTEM PROTEKSI
SIFAT SISTEM PROTEKSI
1
1## S
SE
EL
LE
EK
KT
TIIF
F
2
2## $
$A
AN
ND
DA
AL
L %
% RE
REL
LIA
IAB
BLE
LE &&
'
'## (
(E
EP
PA
AT
T
)
)## S
SE
EN
NS
SIIT
TIIF
F
*
*## E
EK
KO
ON
NO
OM
MIIS
S
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SELEKTIF
PENGAMAN HARUS DAPAT MEMISAHKAN BAGIAN SISTEM YANG TERGANGGU SEKECIL MUNGKIN , YAITU SEKSI YANG TERGANGGU SAJA YANG MENJADI KAWASAN PENGAMANANNYA .
PENGAMAN YANG DEMIKIAN DISEBUT PENGAMAN YANG “ SELEKTIF “ .
JADI RELAI HARUS DAPAT MEMBEDAKAN APAKAH GANGGUAN TERLETAK DI DAERAH PENGAMANANNYA [ DIMANA RELAI HARUS BEKERJA DENGAN CEPAT ].
ATAU DI SEKSI BERIKUTNYA [ DIMANA RELAI KERJA DNGAN TUNDA WAKTU ATAU TIDAK KERJA SAMA SEKALI ] .
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HANDAL (RELIABLE)
1# DEPENDABILIT+
YAITU TINGKAT KEPASTIAN BEKERJA, JADI TIDAK BOLEH GAGAL KERJA .
2# SE(,RIT+
YAITU TINGKAT KEPASTIAN UNTUK TIDAK SALAH KERJA . SALAH KERJA MENGAKIBATKAN PEMADAMAN YANG
SEHARUSNYA TIDAK PERLU TERJADI .
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CEPAT
1. UNTUK MEMPERKECIL KERUGIAN / KERUSAKAN AKIBAT GANGGUAN MAKA RELAI HARUS BEKERJA SECEPAT MUNGKIN UNTUK MEMISAHKAN BAGIAN SISTEM YANG LAIN .
2. UNTUK MENDAPATKAN SELEKTIITAS MUNGKIN SAJA SUATU PENGAMAN DIBERI TUNDA WAKTU [ TIME DELAY ], NAMUN WAKTU TUNDA HARUS SECEPAT MUNGKIN .
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SENSITIF
PADA PRINSIPNYA RELAI HARUS PEKA , SEHINGGA DAPAT MENDETEKSI GANGGUAN WALAUPUN DALAM KONDISI YANG MEMBERIKAN RANGSANGAN YANG MINIMUM
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EKONOMIS
DALAM MERANCANG SISTEM PROTEKSI HARUS TETAP
MEMPERHITUNGKAN NILAI KEEKONOMISAN ANTARA SISTEM PROTEKSI YANG AKAN DIPASANG DENGAN EQUIPMENT YANG DILINDUNGI
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PERANGKAT PROTEKSI
+ --RELAI PROTEKSI PMT CT PMT TIPPING COIL BATERE Print documentIn order to print this document from Scribd, you'll first need to download it.
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PERANGKAT PROTEKSI
1# RELAI PENGAMAN
SEBAGAI ELEMEN PERASA / PENGUKUR UNTUK MENDETEKSI GANGGUAN .
2# PEM,T,S TENAGA % PMT &
SEBAGAI PEMUTUS ARUS DALAM SIRKUIT TENAGA UNTUK MELEPAS BAGIAN SISTEM YANG TERGANGGU .
'# TRAFO AR,S DAN ATA, TRAFO TEGANGAN
MENGUBAH BESARNYA ARUS DAN ATAU TEGANGAN DARI SIRKUIT PRIMER KE SIRKUIT SEKUNDER [ RELAI ]
)# BATERE - AKI
SEBAGAI SUMBER TENAGA UNTUK MENTRIPKAN PMT DAN CATU DAYA UNTUK RELAI STATIK DAN RELAI BANTU .
*# .IRING
UNTUK MENGHUBUNGKAN KOMPONEN KOMPONEN PROTEKSI SEHINGGA MENJADI SATU SISTEM .
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SISTEM PROTEKSI
DI PLTGU MUARA TAWAR
PROTEKSI TURBIN
PROTEKSI GENERATOR
PROTEKSI TRANSFORMATOR
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PROTEKSI GENERATOR
1! "GA #$G %&F 32 &' &% 2G FIELD GENERATOR CT PT R CT CT #1 " 21 % ' 'BF Print documentIn order to print this document from Scribd, you'll first need to download it.
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PROTEKSI GENERATOR
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PROTEKSI GENERATOR
1# DIFFERENTIAL !"G
2# RE/ERSE PO.ER #2.1, #2.2
'# ,NDERFRE0,EN(+ !1.1, !1.2, !1.#
)# STATOR GRO,ND FA,LT $%GA&%$'(, $%GA&1))'(, $%GB&1))'(
*# O/ER/OLATGE $%.1, $%.2 6# MINIM,M IMPEDAN(E 21 # LOSS OF E(ITATION *) 3# NEGATI/E SE0,EN(E *+.1, *+.2 "# O/ER(,RRENT-,NDER/OLTAGE $1 1!# /OLTAGE BALAN(E +)
11# ROTOR GRO,ND FA,LT +*F
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PROTEKSI TRANSFORMATOR
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PROTEKSI TRANSFORMATOR
1# DIFFERENTIAL
!"T2# O/ERE(ITATION 4,-5
2*T.1, 2*T.2'# O/ER(,RRENT
'T 1T)# M/ B,S GRO,ND FA,LT
$%NB.1, $%NB.2*# TRANSFORMER GRO,ND FA,LT
$1NT6# RESTRI(TED EART$ FA,LT
!"NT# B,($OL7
+#T3# S,DDEN PRESS,RE
+#TPR"# .INDING TEMPERAT,RE
*%T1!# OIL TEMPERAT,RE
2+TPrint document
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RELAY DIFFERENTIAL
R CT2 I2 I1 1 2 CT1 KAWASAN PENGAMANAN PRINSIP KER*A RELAY DIFFERENTIAL RELAI DIFERENSIAL MEMBANDINGKAN ARUS DALAM BELITAN TRAFO & I1 - I2 ( CT1 - CT2 RASIO NYA SEDEMIKIAN
SEHINGGA ARUS SEKUNDERNYA SAMA TERJADI ARUS SIRKULASI SELAMA
KONDISI NORMAL ATAU GANGGUAN DI LUAR SEHINGGA TIDAK ADA ARUS YANG MENGALIR PADA RELAI R
GANGGUAN INTERNAL MENYEBABKAN ARUS MENGALIR PADA RELAI R
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RELAY O!ERALL DIFFERENTIAL
G1. 1 52G 52G G1. 2 #$ G #$ G #$T #$T G Print documentIn order to print this document from Scribd, you'll first need to download it.
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RELAY DAYA BALIK (RE!ERSE POWER)
F,NGSI :
UNTUK MENDETEKSI ALIRAN DAYA AKTIP YANG MASUK KE GENERATOR. BERUBAHNYA ALIRAN DAYA AKTIP KE ARAH GENERATOR MAKA GENERATOR BEKERJA SEBAGAI MOTOR , KARENA PENGARUH DARI RENDAHNYA INPUT PENGGERAK MULA & PRIME MOER ( .
- SHUTDOWN GT -'.'1P, /0 ST -'.''P, /0 1 - GANGGUAN GT -'.'%P, /0 '. ST -'.''P, /0 1 MW M!AR CT PT P+ P-Q+ P+ Q- P- Q-Q+ 1 2 3 & ALIRAN DAYA Print document
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RELAY UNDER FREQUENCY
F,NGSI :
MENDETEKSI PENURUNAN FREKUENSI, ADA # SETTING 1. UNDER FREUENCY 1 *%,) H 2. UNDER FREUENCY 2 *",$ H
3.
UNDER FREUENCY # *+,$ H Print documentIn order to print this document from Scribd, you'll first need to download it.
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HARDWARE REG 21%
S455/ U, 21%NG%30 CPU 21%!E%16 ANALOG INPUT 21%EA%16 BINARY OUTPUT 21%AB%10 INPUT7OUTPUT 21%DB%10 Print documentIn order to print this document from Scribd, you'll first need to download it.
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LOGIC DIAGRAM REG21%
ANALOG INPUT CPU BINARY OUTPUT INPUT / OUTPUT LOCK-OUT RELAY LOCAL BINARY INPUT Print documentIn order to print this document from Scribd, you'll first need to download it.
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TRIPPING LOGIC
GAS TURBINE ELECTRICAL
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TRIPPING LOGIC
STEAM TURBINE ELECTRICAL
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SOFTWARE REG21%
/ERSI '#2#1
FASILITAS :
8 DOWNLOAD DAN UPLOAD SETTING RELAY PROTEKSI 8 DOWNLOAD EENT LIST &2$+ B0(
8 ONLINE MONITORING &MEASUREMENT ALUE(
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DOWNLOAD E!ENT LIST REG21%
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DOWNLOAD DAN UPLOAD
SETTING REG 21%
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HASIL TEST PROTEKSI GENERATOR
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HASIL TEST PROTEKSI TRANSFORMATOR
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SARAN
1. UNTUK MEN*AGA KEANDALAN SISTEM PROTEKSI PERLU DILAKUKAN PEMELIHARAAN SECARA PERIODIK
TES UN*UK KER*A RELAY PROTEKSI
INSPEKSI LOKAL (CT PT TERMINASI KONTAK DAN KONTAKTOR)
2. UNTUK MEMPERCEPAT PENYELESAIAN TER*ADINYA GANGGUAN (SINYAL PALSU) DISARANKAN UNTUK MEMILIKI ALAT U*I PROTEKSI SENDIRI.
3. DIBUTUHKAN PERANGKAT DOWNLAOD REG 21% YANG LAYAK DAN MEMADAI (UP-GRADE LAPTOP DAN COMMUNICATION BUS)
&. DIBUTUHKAN MANA*EMEN SPARE YANG BAIK UNTUK CARD-CARD REG 21%
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