Kegagalan Eksitasi Pada PLTGU Gresik

download Kegagalan Eksitasi Pada PLTGU Gresik

of 68

Transcript of Kegagalan Eksitasi Pada PLTGU Gresik

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    1/68

    1

    SEKOLAH TINGGI TEKNIK PLN

    PEMELIHARAAN PERANGKAT SISTEM EKSITASI UNTUK

    MENINGKATKAN KEHANDALAN PADA PLTGU GRESIK

    PROYEK AKHIR

    Disusun Oleh:

    BILAL JOKO SURATNO

    NIM : 2012-1-0!

    PROGRAM PENDIDIKAN AHLI MADYA DIPLOMA TIGA

    TEKNIK ELEKTRO

    JAKARTA,

    2015

    PENGESAHAN

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    2/68

    2

    Proyek Akhr De!"#! J$%$&

    PEMELIHARAAN PERANGKAT SISTEM EKSITASI 'NT'K

    MENINGKATKAN KEHANDALAN PADA PLTG' GRESIK

    D($($! o&eh :

    )ILAL JOKO S'RATNONIM : 2012*+1*0+

    D#-$k#! '!.$k Me/e!$h Per(y#r#.#! P#%# K$rk$&$/Pe!%%k#! Ah& M#%y# D&o/# T"# P#%#

    SEKOLAH TINGGI TEKNIK PLNTEKNIK ELEKTRO

    H#r ($o!%o

    PERN"ATAAN KEASLIAN PRO"EK AKHIR

    J#k#r.#, J$& 2015

    D(e.$-$,

    Ir S$#r!o, MTDo(e! Pe/3/3!"

    Me!"e.#h$,

    N$r/#. P#(r# ST, MTKe.$# Pro"r#/ S.$% D&o/# T"#

    Tek!k E&ek.ro

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    3/68

    4

    De!"#! ! (#y# /e!y#.#k#! 3#h# Proyek Akhr %e!"#! J$%$& :

    PEMELIHARAAN PERANGKAT SISTEM EKSITASI UNTUK MENINGKATKAN

    KEHANDALAN PADA PLTGU GRESIK

    ! /er$#k#! k#ry# .$&( (#y# (e!%r %#! 3$k#! /er$#k#! .r$#!, (#&!#! #.#$

    %$&k#. %#r Proyek Akhr #.#$ Skr( y#!" .eh %er"$!#k#! $!.$k

    /e!%##.k#! "eh Ah& M#%y#, #.#$ S#r-#!# Tek!k, 3#k % &!"k$!"#! STT*PLN

    /#$$! % Per"$r$#! T!"" !, (er.# 3e&$/ er!#h % $3&k#(k#!

    Per!y#.##! ! %3$#. %e!"#! e!$h ke(#%#r#! %#! r#(# .#!""$!" -##3 (er.#

    3er(e%# /e/k$& (e"# re(ko -k# .er!y#.# er!y#.##! % #.#( .%#k 3e!#r

    Gre(k, J$& 2015

    BILAL JOKO SURATNO

    NIM : 2012-1-0!

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    4/68

    U#APAN TERIMA KASIH

    De!"#! ! (#y# /e!y#/#k#! 3#!y#k .er/# k#(h ke#%# :

    B$%$& I'( Su)$'n*+ MT sel$&u Pe,i,in. /I

    y#!" %e!"#! ke(#3#r#!!y# .eh /e/3erk#! e.$!-$k, (#r#!*(#r#! (er.#

    3/3!"#!!y# (eh!""# Proyek Akhr ! %##. %(e&e(#k#! .e#. #%# #k.$!y#

    Ter/# k#(h y#!" (#/#, (#y# (#/#k#! ke#%# )##k H$'i Su)*n* sel$&u

    Pe,i,in. /II y#!" .eh /e!"6!k#! /ek$k#! e!"#/3! %#.# % .e/#.

    ker-#!y#

    DATAR ISI

    Le/3#r J$%$&

    Gre(k, J$& 2015

    BILAL JOKO SURATNO

    NIM : 2012-1-0!

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    5/68

    5

    Le/3#r Pe!"e(#h#!

    Le/3#r Per!y#.##! Ke#(! Proyek Akhr

    Le/3#r '7##! Ter/# K#(h 8

    D#9.#r I( 8

    D#9.#r G#/3#r 8

    A3(.r#k

    BAB I PENDAHULUAN

    11 L#.#r )ek#!" M#(#h1

    12 T$-$#! Proyek Akhr2

    14 M#!9##. Proyek Akhr2

    1 R$/$(#! /#(#h4

    15 )#.#(#! /#(#h4

    1; S(.e/#.k# Pe!$&(#!

    BAB II LANDASAN TEORI

    21 Pr!( Ker-# Ge!er#.or5

    22 S(.e/ Ek(.#(12

    221 S(.e/ Ek(.#( De!"#! Sk#.14

    222 S(.e/ Ek(.#( T#!# Sk#.1

    22 S(.e/ Pro.ek(1;

    241 Pro.ek( Excitation Failure#.#$ Ke"#"#! Ek(.#(20

    242 Loss Of field Protection atau ro.ek( Keh!"#! Me%#! Pe!"$#.22

    2421 G#!""$#! H!" T#!# D(er.# A%#!y# S& P#%#2

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    6/68

    ;

    2422 G#!""$#! D(er.# De!"#! A%#!y# S& P#%# Ro.or25

    2424 Rey Pro.ek( H!" Pe!"$#. Ge!er#.or2+

    BAB III KEGAGALAN SISTEM EKSITASI

    41 Pe!"er.#! '/$/ Pe/e&h#r##!40

    411

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    7/68

    +

    DATAR GAMBAR

    G#/3#r 21 Ske/# Pr!( Ker-# Ge!er#.or ;

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    8/68

    =

    G#/3#r 22 D#"r#/ Ge!er#.or A@ 4

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    9/68

    S(.e/ ek(.#( #%#h ((.e/ #(ok#! &(.rk D@ (e3#"# e!"$#.#! #%#

    "e!er#.or &(.rk #.#$ (e3#"# e/3#!"k. /e%#! /#"!e., (eh!""# ($#.$

    "e!er#.or %##. /e!"h#(&k#! e!er" &(.rk %e!"#! 3e(#r .e"#!"#! ke&$#r#!

    "e!er#.or 3er"#!.$!" #%# 3e(#r!y# #r$( ek(.#(!y# S(.e/ ! /er$#k#!

    ((.e/ y#!" 8.#& %#! (#!"#. 3ere!"#r$h #%# ro(e( e/3#!"k.#! &(.rk

    (eh!""# (#!"#. er&$ %-#"# keh#!%#! ((.e/!y# D PLTG' "re(k $!.$k

    /e!-#"# keh#!%#! ((.e/ ek(.#( (e&$ %k$k#! !(ek( (e7#r# 3erk#

    #%# ((.e/ ek(.#(!y# N#/$! /e!"!"#. $/$r %#r ((.e/ ek(.#( .$ (e!%r

    ($%#h &e3h %#r 20 .#h$! /e(k$! %k$k#! !(ek( (e7#r# 3erk# .%#k

    /e!$.$ ke/$!"k!#! .er-#% "#!""$#!*"#!""$#! y#!" /e!"#k3#.k#! $!. .r

    K#%#!" "#!""$#! y#!" .er-#% (#!"#. ($&. $!.$k %.e/$k#! k#re!# (!y#& y#!"

    /$!7$& h#!y# (e(##. k#re!# 3$k#! %#r ke-#%#! y#!" (e3e!#r!y# .e.# k#re!#

    %#r er#.#!*er#.#! ((.e/ ek(.#( y#!" ($%#h .%#k 3eker-# (e7#r# o./#&

    H#& ! .e!.$ (#!"#. /er$"k#! 3#" e/3#!"k. k#re!# /e!ye3#3k#! e!$r$!#!

    keh#!%#! e/3#!"k. .er(e3$. '!.$k /e!#!"#! er/#(#h#! ! %k$k#!

    ($#.$ .!%#k#! Pe/e&h#r##! korek.9 %e!"#! 7#r# /e/3$#. ($#.$ %e!.9k#(

    "#!""$#! y#!" % .$-$k#! $!.$k /e!"e.#h$ .er&e.#k %#r "#!""$#! .er(e3$. %#!

    h#& ! .er3$k. (#!"#. e9ek.9 (eh!""# 3(# %k$k#! .!%#k#! er3#k#! #%#

    er#.#! y#!" 3er/#(#h %#! -$"# 3(# /e"e/3#&k#! keh#!%#! #%# $!.

    e/3#!"k.

    K#.# k$!7: ek(.#(, "#!""$#!, .r, %e!.9k#( "#!""$#!, keh#!%#!

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    10/68

    1

    BAB I

    PENDAHULUAN

    1(1L$4$' Bel$&$n. M$s$l$h

    P#%# PLTG' Gre(k (e&$ %k$k#! e/e&h#r##! (e7#r# 3erk#

    $!.$k /e/er.#h#!k#! keh#!%#! #%# $!. e/3#!"k.!y# H#& !

    /e/#!" 7$k$ e9ek.9 %#! %##. /e/!/#&(r .er-#%!y# "#!!"$#! y#!"

    %##. /e!ye3#3k#! keh#!%#! e/3#!"k. /e!$r$! Ak#! .e.#

    /e!"!"#. $/$r %#r er#.#!*er#.#! #%# e/3#!"k. y#!" ($%#h &e3h

    %#r 20 .#h$! /e!ye3#3k#! .er-#%!y# "#!""$#!*"#!""$#! y#!"

    %(e3#3k#! %#r k$r#!" o./#&!y# k!er-# %#r ko/o!e!*ko/o!e!

    er#.#! .er(e3$. Terk#%#!" "#!""$#! y#!" /$!7$& .%#k %ke.#h$

    &e.#k!y# k#re!# (!y#& y#!" /$!7$& h#!y#h (!y#& #&($ (eer. y#!" .eh

    .er-#% #%# ((.e/ ek(.#( %(#h (#.$ $!. PLTG' Gre(k S!y#& #&($ .$

    (e!%r #%#h (!y#& y#!" /$!7$& h#!y# (e(##. %#! 3$k#! %#r ke-#%#!

    (e3e!#r!y# Pe!ye3#3 .er-#%!y# (!y#& #&($ ! 3#(#!y# k#re!# k!er-#

    %#r ko/o!e! e!"r/ (!y#& y#!" ($%#h .%#k o./#& k#re!# /#(#h

    $/$r (eer. y#!" ($%#h %-e(k#! %#.#( Jk# "#!""$#! y#!" /$7$&

    k#re!# #%#!y# (!y#& #&($ /#k# h#/r .%#k /$!"k! $!.$k /e!e/$k#!

    &e.#k %#r "#!""$#! .$ (e!%r Jk# .%#k %##. /e!e/$k#! &e.#k "#!""$#!

    /#k# ke/$!"k!#! "#!""$#! .$ /$!7$& ke/3#& (#!"#. 3e(#r k#re!#

    3e&$/ #%# .!%#k#! er3#k#! H#& ! ($%#h #(. /e!ye3#3k#!

    keh#!%#! e/3#!"k. /e!$r$! %#! .er"#!""$!y# #(ok#! &(.rk ke

    ko!($/e! Se3e!#r!y# h#& ! %##. %#!.(#( %e!"#! /ek$k#!

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    11/68

    2

    e!"#/#.#! y#!" ko!.!y$ .erh#%# ko/o!e! er#.#! .er(e3$. $!.$k

    /e!e/$k#! &e.#k "#!""$#!, #k#! .e.# h#& ! .%#k /$!"k! %k$k#!

    k#re!# %(#/!" k##! %#.#!"!y# "#!""$#! y#!" .%#k %##. %re%k(

    -$"# $!.$k /ek$k#! e!"#/#.#! (e7#r# ko!.!y$ -$"# .%#k e9ek.9 k#re!#

    #k#! /e!"#3#k#! eker-##! !!y# M#k# %#r .$ $!.$k %##. /e/e.#k#!

    &e.#k "#!""$#! y#!" /$!7$& k#re!# (!y#& #&($ .er(e3$. %3$#. ($#.$

    %e!.9k#( "#!""$#! e&ek.rk %e!"#! /e/3$#. ($#.$ r#!"k##! %e!.9k#(

    "#!""$#! y#!" %#(#!" #%# er#.#! .er(e3$. %#! h#& ! .er3$k. (#!"#.

    e9ek.9 $!.$k /e!e/$k#! &e.#k "#!""$#!

    1(2Tu6u$n P'*7e& A&hi'

    T$-$#! %#r e!e&.#! ! #%#h /e!"e.#h$ %#! /e!"#!#&(#

    %#!.#r#!y# :

    1 Me!e!.$k#! /e.o%e y#!" %"$!#k#! $!.$k /e!#!"#! "#!""$#! #%#

    ((.e/ ek(.#(

    2 Me!"#!#&(# e!ye3#3 .er-#%!y# "#!""$#! .er(e3$.

    4 Mek$k#! #!.(#( #"#r "#!""$#! .er(e3$. .%#k .er-#% "

    1(8 M$n5$$4 P'*7e& A&hi'

    M#!9##. %#! h#(& y#!" %h#r#k#! %#r e!e&.#! ! #%#h:

    1 Pro(e( $!.$k /e/e.#k#! &e.#k "#!""$#! y#!" .er-#% k#re!# (!y#&

    #&($ %##. &e3h /e!"he/#. #k.$2 Me/!/#&(r .er-#%!y# "#!""$#! y#!" (#/# k#re!# .eh %k$k#!

    er3#k#! #%# ko/o!e! y#!" 3er/#(#h

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    12/68

    4

    4 Keh#!%#! %#r $!. e/3#!"k. &e3h .er-#"# k#re!# ro(e(

    %e!.9k#( "#!""$#! &e3h e9ek.9 %#! e9(e!

    1(9 Ru,us$n ,$s$l$h

    )er%#(#rk#! er/#(#h#! %#.#( /#k# y#!" k#/ 3#h#( 3erk#.#!

    %e!"#! #. .er(e3$. %#!.#r# ! :

    1 )#"#/#!# 7#r# ker-# ko/o!e! ((.e/ ek(.#(2 )#"#/#!# r!( ker-# ((.e/ ro.ek( ek(.#( y#!" /e!"#/

    "#!""$#!4 )#"#/#!# 7#r# e/3$#.#! r#!"k##! %e!.9k#( "#!""$#! Me!"e.#h$ 3#"#/#!# e!"#r$h e/#(#!"#! r#!"k##! %e!.9k#(

    "#!""$#! #%# ((.e/ ek(.#(

    1( B$4$s$n ,$s$l$h

    '!.$k &e3h /e/9ok$(k#! e/3#h#(#! royek #khr !, /#(#h y#!"

    % .ek#!k#! %#r .$"#( #khr ! %3#.#( #%# 3e3er## r!7#! (e3#"#

    3erk$. :

    1 Pe/e&h#r##! korek.9 ((.e/ ek(.#( %e!"#! /ek$k#! e/#(#!"#!

    r#!"k##! %e!.9k#( "#!""$#! $!.$k /e!"%e!.9k#( ($/3er

    "#!""$#!

    2 )#"#! ((.e/ ek(.#( y#!" #k#! %3$#.k#! r#!"k##! %e!.9k#(

    "#!""$#!4 Mo%e& er#!7#!"#! r#!"k#! %e!.9k#( "#!""$#! #%# ((.e/ ek(.#(

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    13/68

    Proyek Akhr ! .er3#" %#/ &/# 3#3 )#3 (#.$ /e/3#h#(

    /e!"e!# e!%#h$&$#! y#!" 3er( .#r 3ek#!" /#(#h, (er.#

    er/#(#h#! ## (#-# y#!" !"! %3#h#(, 3#3 %$# /e/3#h#( .eor %#(#r

    /e!"e!# /#.er e!$!-#!" y#!" /e#k& ( royek #khr !, 3#3 ."#

    /e/3#h#( /e.o%e y#!" %#k# %#/ /e!"/&e/e!.#(k#! .eor %#!

    ko!(e ke %#/ e!ye&e(##! /#(#h, 3#3 e/#. /e/3#h#( /e!"e!#

    h#(& #!#&(# %#! e!ye&e(##! /#(#h y#!" %3#h#(, %#! 3#3 .er#khr y#.$

    3#3 &/# /e/3#h#( ke(/$! y#!" %.#rk %#r h#(& e!"k#-#! (e&$r$h

    3#3

    BAB II

    LANDASAN TEORI

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    14/68

    5

    Ek(.#( #%#h 3#"#! %#r ((.e/ %#r "e!er#.or y#!" 3er9$!"(

    /e/3e!.$k/e!"h#(&k#! 9&$k( y#!" 3er$3#h .erh#%# #k.$, (eh!""#

    %h#(&k#! (#.$ GGL !%$k( Se.eh "e!er#.or A@ /e!7## ke7e#.#! !o/!#&,

    /e%#!!y# %ek(.#( %#r 7#.$ D@ Ke.k# k$.$3 &e#. % 3##h ko!%$k.or -#!"k#r,

    9&$k( /e%#! y#!" /e/o.o!" ko!%$k.or /e!"!%$k(k#! GGL #%# ko!%$k.or

    -#!"k#r )e(#r!y# GGL y#!" %3#!"k.k#! .er"#!.$!" #%# -$ e/o.o!"#! "#r(

    "#y# >ke7e#.#! ro.or? %#! k$#. /e%#! K#re!# "e!er#.or ke3#!y#k#! 3erker-#

    #%# ke7e#.#! ko!(.#!, /#k# 3e(#r!y# GGL y#!" %3#!"k.k#! /e!-#%

    3er"#!.$!" #%# ek(.#( /e%#!

    2(1P'insi% Ke'6$ Gene'$4*'

    Ge!er#.or 3eker-# 3er%#(#rk#! h$k$/ 9#r#%#y y#k! ##3 ($#.$

    e!"h#!.#r %$.#rk#! %%#/ (e3$#h /e%#! /#"!e. (eh!""# /e/o.o!"

    "#r(*"#r( "#y# /#"!e. /#k# #%# $-$!" e!"h#!.#r .er(e3$. #k#! ./3$&

    ""& >"#r( "#y# &(.rk? y#!" /e/$!y# (#.$#! 8o&.Te"#!"#! y#!" %h#(&k#! .er%##. #%# k$/#r#! -#!"k#r %#!

    .er"#!.$!" %#r k$#. /e%#! #%# ro.or %#! ke7e#.#!!y# )e(#r ke7&!y#

    9&$k( .er"#!.$!" %#r #r$( y#!" %3erk#! #%# k$/#r#! /e%#! ro.or Jk#

    %#/ ek(#!##!!y# $.#r#! "e!er#.or %3$#. .e.#, /#k# .e"#!"#!

    "e!er#.or .er"#!.$!" #%# k$#. &e/#h!y# #r$( #%# k$/#r#! /e%#! ro.or

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    15/68

    ;

    G#/3#r 21 Ske/# Pr!( Ker-# Ge!er#.or

    A%#$! r!( ker-# %#r "e!er#.or (e7#r# $/$/ #%#h (e3#"#

    3erk$. :1 K$/#r#! /e%#! y#!" .er%##. #%# ro.or %h$3$!"k#! %e!"#! ($/3er

    ek(.#( .er.e!.$ y#!" #k#! /e!($ #r$( (e#r#h .erh#%# k$/#r#!

    /e%#! De!"#! #%#!y# #r$( (e#r#h y#!" /e!"#&r /e&$ k$/#r#!

    /e%#! /#k# #k#! /e!/3$&k#! 9&$k( y#!" 3e(#r!y# .erh#%# #k.$

    #%#h .e.#2 Pe!""er#k /$ >Prime Mover? y#!" ($%#h .erkoe& %e!"#! ro.or (e"er#

    %oer#(k#! (eh!""# ro.or #k#! 3er$.#r #%# ke7e#.#! !o/!#&!y#4 Per$.#r#! ro.or .er(e3$. (ek#&"$( #k#! /e/$.#r /e%#! /#"!e. y#!"

    %h#(&k#! o&eh k$/#r#! /e%#! Me%#! $.#r y#!" %h#(&k#! #%#

    ro.or, #k#! %!%$k(k#! #%# k$/#r#! -#!"k#r (eh!""# #%# k$/#r#!

    -#!"k#r y#!" .er&e.#k % (.#.or #k#! %h#(&k#! 9&$k( /#"!e.k y#!"

    3er$3#h*$3#h 3e(#r!y# .erh#%# #k.$ A%#!y# er$3#h#! 9&$k(

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    16/68

    +

    /#"!e.k y#!" /e&!"k$ ($#.$ k$/#r#! #k#! /e!/3$&k#! ""& !%$k(

    #%# $-$!"*$-$!" k$/#r#! .er(e3$., h#& .er(e3$. (e($# %e!"#!

    Per(#/##! 21 %#! Per(#/##! 22 3erk$. :

    e=N

    d

    dt 21

    e=Nd max sint

    dt

    N max cost > =2f ?

    N(2 f)max cost > f=np120 ?

    N(2 np120 )max cost

    N(2.3,14 np120 )max cost

    Em=N(2.3,14 np120 )max

    Eeff=Emax

    2=

    N(2.3,14 np120 )max2

    4,44Npnmax

    120 4,44Np

    120=C

    Eeff=Cnmax 22

    %/#!# :Em B ""& !%$k( /#k(/$/ >Co&.?

    Eeff B ""& !%$k( e9ek.9 >N y#!" .er3#7# #%# #. $k$r?

    N B -$/h &&.#!

    e B ""& !%$k( %#/ ke#%##! .r#!(e!. >Co&.?

    C B ko!(.#!.#

    f B 9rek$e!( >Her.6?

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    17/68

    =

    n B $.#r#! ro.or >r/?

    max B 9&$k( /#"!e.k /#k(/$/ >e3er?

    '!.$k "e!er#.or (!kro! ."# 9#(#, h#r$( #%# ."# 3e&.#! y#!"

    /#(!"*/#(!" .er(#h (e3e(#r 120 %er#-#. &(.rk %#/ r$#!" (ek.#r

    ke&&!" 7eh $%#r# (eer. %er&h#.k#! #%# k$/#r#! # #, 3 3 %#! 7

    7 #%# "#/3#r 22 M#(!"*/#(!" &&.#! #k#! /e!"h#(&k#! "e&o/3#!"

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    18/68

    y#!" /er$#k#! 9$!"( .e/#. > ? %#! #k.$ > t ?, /#k# 3e(#r* 3e(#r!y#

    9&$k( .o.#& #%#h:

    T( , t)=max .costmax .cos (t240 ) .cos (240 )

    De!"#! /e/#k# .r#!(9or/#( .r"o!o/e.r %#r :

    cos .cos=12 .cos (+ )+ 12 .cos()

    /#k# %#r er(#/##! %#.#( %ero&eh :

    (t+ )+1

    2.max .cos (t )+

    1

    2.max .cos (t+240 )+

    1

    2.max .cos (t )+

    1

    2.max .co

    T=1

    2.max .cos

    D#r er(#/##! %#.#(, 3 %$r#k#! /#k# ($k$ ke(#.$, ke."#, %#! ke&/#

    #k#! (!" /e!"h!"k#! De!"#! %e/k#! %#r er(#/##! #k#! %%##.

    9&$k( .o.#& (e3e(#r,

    T=3

    2max .cos (t) e3erFFFFFFFFFFFFFF2

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    19/68

    10

    P#%# ((.e/ .e!#"# &(.rk 4 9#(#, %e#&!y# %#y# &(.rk y#!" %3#!"k.k#!

    %(#&$rk#! %#! %(er# o&eh 3e3#! (e/$#!y# (e/3#!", P e/3#!"k.#! B P

    e/#k#! %#! -$"# #%# .e"#!"#! y#!" (e/3#!" P#%# .e"#!"#! y#!"

    (e/3#!" .er%r %#r .e"#!"#! 1 9#(# y#!" /e/$!y# /#"!.$%e %#!

    9rek$e!( y#!" (#/# .e.# #!.#r# 1 9#(# %e!"#! y#!" !!y# /e/$!y#

    3e%# 9#(# (e3e(#r 120&(.rk %#! %##. %h$3$!"k#! (e7#r# 3!.#!" >Y? #.#$

    (e"."# >%e&.#?

    G#/3#r 24 H$3$!"#! )!.#!"

    P#%# h$3$!"#! 3!.#!" >Y?, $-$!"*$-$!" .# 9#(# %h$3$!"k#! /e!-#%

    (#.$ %#! /e!-#% ..k !e.r#& #.#$ ..k 3!.#!" Te"#!"#! #!.#r# %$# .er/!#&

    %#r ."# .er/!#& R*S*T /e/$!y# 3e(#r /#"!.$%e %#! 3e%# 9#(# y#!"

    3er3e%# %e!"#! .e"#!"#! .# .er/!#& .erh#%# ..k !e.r#& Te"#!"#! #!.#r

    9#(# %e!"#! !e.r#& %(e3$. %e!"#! .e"#!"#! Vp ? %#! .e"#!"#!

    #!.#r# $-$!" .er/!#& %e!"#! .er/!#& !!y# %(e3$. %e!"#! .e"#!"#! &!e >

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    20/68

    11

    VL ? De!"#! #%#!y# ..k !e.r#& /#k# 3e(#r#! .e"#!"#! 9#(# % $k$r

    .erh#%# ..k !e.r#&!y# %#! -$"# /e/3e!.$k ((.e/ .e"#!"#! 4 9#(# y#!"

    (e/3#!" %e!"#! /#"!.$%e!y# >#k#r 4 %k#& /#"!.$%e %#r .e"#!"#! 9#(#?

    VL=3 .VP FFFFFFFFFFFFFFFFFFFFFFF25

    Se%#!"k#! #r$( y#!" /e!"#&r #%# .# 9#(#!y# /e/$!y# ! y#!" (#/#

    L=P

    G#/3#r 2 H$3$!"#! Se"."#

    P#%# h$3$!"#! (e"."# ke."# 9#(# (#&!" %h$3$!"k#! (eh!""#

    /e/3e!.$k h$3$!"#! (e"."# 4 9#(# De!"#! .%#k #%#!y# ..k !e.r#&, /#k#

    3e(#r!y# .e"#!"#! (#&$r#! % $k$r #!.#r 9#(#, k#re!# .e"#!"#! (#&$r#! %#!

    .e"#!"#! 9#(# /e/$!y# 3e(#r /#"!.$%e y#!" (#/#, /#k#:

    VL=VP

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    21/68

    12

    Te.# #r$( (#&$r#! %#! #r$( 9#(# .%#k (#/# %#! h$3$!"#! #!.#r# ke%$# #r$(

    .er(e3$. %##. %ero&eh %e!"#! /e!""$!#k#! h$k$/ kr7ho99, (eh!""#:

    L=3. P FFFFFFFFFFFFFFFFFFFFFFFFFF2;

    P#%# PLTG' Gre(k "e!er#.or y#!" %"$!#k#! #%#h "e!er#.or

    (!kro! k$.$3 (&!%r( >non salient pole? %e!"#! %$# 3$#h k$.$3 %#! %-#"#

    #%# $.#r#! 4000 r/

    T#3e& Se(9k#( .ek!( "e!er#.or #%# PLTG' Gre(k

    SIEMENS

    GENERATOR 12+52; 11

    TLR 10=4; 50 !1

    LE

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    22/68

    14

    S(.e/ ek(.#( #%#h ((.e/ /e!"#&r!y# #(ok#! &(.rk #r$( (e#r#h

    (e3#"# e!"$#.#! #%# "e!er#.or &(.rk, (eh!""# /e!"h#(&k#! .e!#"#

    &(.rk %#! 3e(#r .e"#!"#! ke&$#r#! 3er"#!.$!" #%# 3e(#r!y# #r$( ek(.#(

    S(.e/ ek(.#( #%# "e!er#.or &(.rk .er%r %#r 2 /#7#/, y#.$:1 S(.e/ ek(.#( %e!"#! (k#. >brush ?2 S(.e/ ek(.#( .#!# (k#. >brushless ?

    2(2(1 Sis4e, E&si4$si Den.$n Si&$4

    S(.e/ ek(.#( /e!""$!#k#! (k#., ($/3er .e!#"# &(.rk

    3er#(#& %#r ($/3er &(.rk y#!" 3er#(#& %#r "e!er#.or #r$( (e#r#h

    >D@? #.#$ "e!er#.or #r$( 3ok 3#&k >A@? y#!" %(e#r#hk#! .er&e3h

    %#h$&$ %e!"#! /e!""$!#k#! rectifier Jk# /e!""$!#k#! ($/3er

    &(.rk y#!" 3er#(#& %#r "e!er#.or A@ #.#$ /e!""$!#k#! Permanent

    Magnet Generator >PMG? /e%#! /#"!e.!y# #%#h /#"!e.

    er/#!e! D#/ #!e& e!ye#r#h, .e"#!"#! &(.rk #r$( 3ok 3#&k

    %$3#h #.#$ % (e#r#hk#! /e!-#% .e"#!"#! #r$( (e#r#h $!.$k

    /e!"o!.ro& k$/#r#! /e%#! ek(.er $.#/# >main exciter? '!.$k

    /e!"#&rk#! #r$( ek(.#( %#r /#! ek(.er ke ro.or "e!er#.or

    /e!""$!#k#! slip ring%#! (k#. #r#!", %e/k#! -$"# e!y#&$r#!

    #r$( y#!" 3er#(#& %#rpilot exciterke main exciterKe$!.$!"#! /e!""$!#k#! ((.e/ ek(.#( %e!"#! (k#.

    >brush ? #!.#r# !:

    ! Me/$!y# re(o! y#!" 7e#. (er!" ke/#/$#! governor

    turbine!

    2 Me/&k 3#.#(#! #r$( ek(.#( y#!" .!""

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    23/68

    1

    4 S$/3er .e"#!"#! ek(.#( %#/3& !"($!" %#r ke&$#r#!

    "e!er#.or

    '!.$k #r$( ek(.#( y#!" /#($k ke ro.or "e!er#.or h#r$(

    %#.$r (e%e/k#! r$# (eh!""#:

    1 Me!/3$&k#! .e"#!"#! (.#.or #%# #k.$ y#!" (!"k#. /e!$-$

    (!kro!(#(

    2 Me!(.#3&k#! supply%#y# &(.rk M %#! MCAR ke ((.e/

    4 Me!-#"# .e"#!"#! "e!er#.or #"#r .e.# 3er#%# %#/ 3#.#(#!

    !o/!#& y#!" %-!k#! >5 Te"#!"#! !o/!#& "e!er#.or?

    G#/3#r 25( S(.e/ ek(.#( %e!"#! (k#. >"rush ?

    Sis4e, E&si4$si T$n%$ Si&$4

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    24/68

    15

    Pe!""$!##! (k#. #.#$ (& r!" $!.$k /e!y#&$rk#! #r$(

    ek(.#( ke ro.or "e!er#.or /e/$!y# ke&e/#h#! k#re!# 3e(#r!y#

    #r$( y#!" /#/$ %#&rk#! #%# (k#. #r#!" re.9 ke7& '!.$k

    /e!"#.#( ke.er3#.#(#! (k#. #r#!", #%# "e!er#.or e/3#!"k.

    /e!""$!#k#! ((.e/ ek(.#( .#!# /e!""$!#k#! (k#. >brushless?Ke$!.$!"#! ((.e/ ek(.#( .#!# /e!""$!#k#! (k#.

    >brushless ?, #!.#r# ! #%#h:

    1 E!er" y#!" %er&$k#! $!.$k ek(.#( %ero&eh %#r oro(

    $.#/# >main shaft?, (eh!""# ke#!%#!!y# .!""

    2 )#y# er##.#! 3erk$r#!" k#re!# #%# ((.e/ ek(.#( .#!#

    (k#. >brushless ? .%#k .er%##. (k#., ko/$.#.or %#! (& r!"

    4 P#%# ((.e/ ek(.#( .#!# (k#. >brushless ? .%#k .er-#%

    ker$(#k#! (o( k#re!# /e&ek#.!y# %e3$ k#r3o! #%# 9#r!(h

    #k3#. (k#. #r#!"

    Me!"$r#!" ker$(#k#! >trouble? #k3#. $%#r# 3$r$k >bad

    atmosphere? (e3#3 (e/$# er#.#! %.e/#.k#! #%# r$#!"

    .er.$.$

    5 Se/# oer#( .%#k %er&$k#! e!""#!. (k#., (eh!""#

    /e!!"k#.k#! ke#!%#! oer#( %##. 3er!"($!" ko!.!$

    #%# #k.$ y#!" /#

    ; Pe/$.$( /e%#! "e!er#.or >Generator field breaker?, field

    generator%#! bus exciter#.#$ k#3e& .%#k %er&$k#! "

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    25/68

    1;

    + )#y# o!%#( 3erk$r#!", (e3#3 #&r#! $%#r# %#! bus exciter

    #.#$ k#3e& .%#k /e/er&$k#! o!%#(

    G#/3#r 2; S(.e/ ek(.#( .#!# (k#. >"rushless ?

    2(2 Sis4e, P'*4e&si E&si4$si

    S$#.$ ((.e/ ek(.#( h#r$( (e&$ %&e!"k# %e!"#! ($#.$ ((.e/

    ro.ek(, h#& ! 3er.$-$#! $!.$k (#r#!# e!"#/#! ((.e/ ek(.#( 3 .er-#%

    "#!""$#! y#!" %##. /e!ye3#3k#! ker$(#k#! ((.e/ ek(.#( (eh!""# 3(#

    /e/!/#&(r ker$(#k#! #%# ((.e/ ek(.#( %#! ((.e/*((.e/ !!y#

    y#!" 3erh$3$!"#! %e!"#! ((.e/ ek(.#(

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    26/68

    1+

    D#/ e!"oer#(#! ((.e/ ek(.#( -$"# er&$ %erh#.k#!

    "#!""$#!*"#!""$#! y#!" %##. /e!ye3#3k#! #r/ %#! .r #%# ((.e/

    #k(.#( S!y#&*(!y#& y#!" /e!ye3#3k#! #r/ %#! .r #%# ((.e/ ek(.#(

    #!.#r# !:

    1 Tr#!(9or/#.or ek(.#( o8er he#.!"

    G#!""$#! ! 3(# %(e3#3k#! k#re!# ((.e/ e!%!"! #%#

    .r#!(9or/#.or ek(.#( .%#k 3eker-# (e7#r# !or/#& Se! .$ -$"# 3(#

    .er-#% k#re!# .r#!(9or/#.or ek(.#( /e!"#/ o8er&o#% %#! .er-#%!y#

    h$3$!" (!"k#. #!.#r 3e&.#! H#& ! /e!"#k3#.k#! ro(e( 7#.$ %#y#

    ((.e/ ek(.#( 3er/#(#h (eh!""# #&r#! ek(.#( ke ro.or "e!er#.or

    /e!-#% .%#k !or/#&

    2 Se!(or .e"#!"#! #%# CT "e!er#.or /e!"#/ "#!""$#!

    G#!""$#! ! /e!"#k3#.k#! ro(e( /o!.or!" .e"#!"#! %#!

    ro.ek( #%# ((.e/ ek(.#( /e!"#/ k#k#7#$#! H#& ! (#!"#.

    3er3#h#y# 3#" "e!er#.or k#re!# -k# ro.ek( /e!-#% .%#k !or/#&

    /#k# #%# (##. .er-#% "#!""$#! #%# "e!er#.or, ((.e/ ro.ek(

    "e!er#.or .%#k %##. 3eker-# (e7#r# !or/#&

    4 G#!""$#! A@overvoltage

    G#!""$#! ! /e!"#k3#.#k#! ke.%#k!or/#! supply #r$(

    ek(.#( #%# ro.or "e!er#.or K#re!# ($&y .e"#!"#! y#!"

    %(e#r#hk#! /e&e3h 3#.#(#! !or/#& /#k# #r$( ek(.#( y#!"

    %h#(&k#! /e!-#% .%#k !or/#& -$"#

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    27/68

    1=

    #! Rotor overvoltage

    G#!""$#! ! .er-#% k#re!# .er-#%!y# ke!#k#! .e"#!"#!

    ek(.#( #%# ro.or "e!er#.or, ek(.#( y#!" &e3h #%# "e!er#.or %##.

    /e!#kk#! .e/er#.$r #%# 3e&.#! (.#.or #k3#. #r$( y#!" 3e(#r

    (eh!""# %##. /er$(#k 3e&.#! ro.or

    5 M@) .r

    M@) .r /e!"#k3#.k#! .er$.$(!y# 7#.$ %#y# #%# ((.e/

    ek(.#( "e!er#.or

    ; $hyrstor9$(e $.$(

    G#!""$#! ! /e!ye3#3k#! .er$.$(!y# 7#.$ %#y# /e!$-$

    thyrstor (eh!""# /e!ye3#3k#! .%#k #%#!y# .e"#!"#! y#!"

    %(e#r#hk#!

    + Fan thyrstor3er/#(#h >(e!(or air flo%3eker-#?

    S##. 3eroer#( thyrstor #k#! /e!"#/ ke!#k#!

    .e/er#.$re, $!.$k /e!"o!.ro& .e/er#.$re #%# thyrstor (##.

    3eroer#( %"$!#k#! 9#! Jk# .er-#% /#(#h #%# 9#! /#k#

    .e/er#.$re #%# thyrstor#k#! .er$( !#k (eh!""# .er-#% o8er he#.!",

    h#& ! %##. /e!ye3#3k#! ke.%#k !or/#! #%# thyrstor (eh!""#

    #r$( ek(.#( y#!" %#&rk#! #%# ro.or #k#! /e!-#% .%#k !or/#&

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    28/68

    1

    = LimiterACR .er7##

    Limiter ACR .er7## /e!"#k3#.k#! .r #%# ((.e/ ek(.#(

    (eh!""# #&r#! #r$( ek(.#( #%# ro.or "e!er#.or /e!-#% .er$.$(

    ACR /e!"#/ "#!""$#!

    Jk# .er-#% "#!""$#! #%# ((.e/ ACR /e!ye3#3k#! ro(e(

    ko!.ro& #%# ((.e/ ek(.#( /e!-#% .er"#!""$ (eh!""# #&r#! #r$(

    ek(.#( #%# ro.or "e!er#.or /e!-#% .%#k !or/#& %#! %##. -$"#

    /e!"#k3#.k#! "e!er#.or keh!"#! /e%#! e!"$#.

    10 Field breaker/e!"#/ "#!""$#!

    Jk# field breaker /e!"#/ "#!""$#! /e!ye3#3k#!

    .er$$.$(!y# #&r#! #r$( ek(.#( #%# "e!er#.or %#! /e!"#k3#.k#!

    "e!er#.or keh!"#! /e%#! e!"$#.

    ! Ground Fault

    G#!""$#! ground fault .er-#% k#re!# h$3$!" (!"k#. #!.#r#

    r#!"k##! ((.e/ ek(.#( %e!"#! 3o% #!e& ek(.#( H#& ! 3(# .er-#%

    k#re!# ke"#"#! (o( #%# ko!%$k.or

    D#/ e!er##! %#!"#! $!.$k /e/ro.ek( ((.e/ ek(.#( %#r

    "#!""$#!*"#!""$#!, ((.e/ ek(.#( %&e!"k# %e!"#! ((.e/ ro.ek(

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    29/68

    20

    G#/3#r 2= /er$#k#! ((.e/ ro.ek( ek(.#( "e!er#.or #%# PLTG'

    Gre(k

    G#/3#r 2+ S(.e/ Pro.ek( Pe!"$#. Ge!er#.or #%# PLTG' Gre(k

    Ke.er#!"#! G#/3#r:

    @JN : S(.e/ Ek(.#(

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    30/68

    21

    D#r "#/3#r 2+ %#.#( #%# 2 /#($k#! y#!" /e!"r/ (!y#& .r ke

    .r!" /#.rk y#.$ %#r !.er!#& ((.e/ ek(.#( %#! Loss of field protection

    relay >0G? H#& ! /e!$!-$k#! 3#h# ((.e/ ro.ek( e!"$#. "e!er#.or

    #%# 2 /#7#/, y#.$:

    1 Pro.ek( excitation faiure #.#$ ke"#"#! ek(.#(2 Loss Of field Protection #.#$ ro.ek( keh!"#! /e%#! e!"$#.

    2(8(1 P'*4e&siExcitation Failure$4$u Ke.$.$l$n E&si4$si

    S(.e/ ro.ek( excitation Failure ! /er$#k#! ro.ek(

    ek(.#( y#!" /e!"#/#!k#! er#.#! %#r "#!""$#! !.er!#& ((.e/

    ek(.#( .$ (e!%r G#/3#r 2= /er$#k#! &o"7 %#"r#/ excitation

    Failure P#%# PLTG' Gre(k

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    31/68

    22

    G#/3#r 2= Logic excitation Failure!

    '!(!' Loss Of field Protection atau Kehil$n.$n Me$nPen.u$4

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    32/68

    24

    G#!""$#! h!" e!"$#. "e!er#.or #%#h ko!%( #3!or/#&

    oer#( ((.e/ .e!#"# %/#!# "e!er#.or .%#k /e!%##.k#! ($

    #r$( %7 (e3#"# #r$( ek(.#( #"#r %h#(&k#! .e"#!"#! ke&$#r#!

    #%# .er/!#& (.#.or Ke"#"#! %#/ ((.e/ ek(.#( ! %##.

    %(e3#3k#! o&eh :1 )re#ker /e%#! /e!"#/ .r2 H$3$!" 3$k# 3e&.#! /e%#!4 H$3$!" (!"k#. 3e&.#! /e%#! >er7k#! # #%# (& r!"? Ke"#"#! #%# ((.e/)utomatic *oltage Regulator>ACR?5 H!"!y# ($ %#y# ke ((.e/ ek(.#(

    Ak3#. %#r "#!""$#! ! #%#h ko&!" /#"!e.k >magnetic

    coupling? #!.#r# ro.or %#! (.#.or /e&e/#h, (eh!""# $.#r#! ro.or

    3er.#/3#h 7e#. (eh!""# 3(# .er-#% keh!"#! ke(ere/#k#!

    >loss of synchronism? %#! /e!"#k3#.k#! "e!er#.or 3eker-# (e3#"#

    "e!er#.or !%$k(, y#!" #k#! /e!ye3#3k#! :

    1 Ter-#%!y# e!"#/3! %#y# re#k.9 %#r ((.e/ o&eh "e!er#.or

    $!.$k %"$!#k#! (e3#"# ek(.#( )e(#r!y# %#y# re#k.9 y#!"

    %#/3& ! 3erk(#r #!.#r# 2 k#& r#.!" "e!er#.or y#!" %##.

    /e!/3$&k#! ke.%#k(.#3! #%# ((.e/2 N#k!y# .e/er#.$r ro.or y#!" %(e3#3k#! k#re!# e!"#&r#!

    #r$( !%$k( y#!" 3e(#r, (eh!""# /e!ye3#3k#! er$3#h#! (9#.

    /ek#!( er#.#!*er#.#! #%# ro.or

    4 Pe!$r$!#! .e"#!"#! .er/!#& "e!er#.or %e!"#! 7e#. >10 * 15

    %e.k?, .er$.#/# #%# "e!er#.or .#!# ACR

    Ke!#k#! .e/er#.$r #%# (.#.or #k3#. !#k!y# #r$( (.#.or >2

    n ?

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    33/68

    2

    P#%# (##. "e!er#.or /e!"#/ h$3$!" (!"k#. (e7#r# .3#*

    .3#, /#k# $!.$k (e(##. $.#r#! "e!er#.or #k#! /e!"#/

    er$3#h#! Per$3#h#! $.#r#! "e!er#.or y#!" 3er#r. er$3#h#!

    (& $.#r#! "e!er#.or .erh#%# ((.e/ #k#! /e!"#k3#.k#!

    er$3#h#! $ #%# ! /e%#!( "e!er#.or Per$3#h#! !

    /e%#!( "e!er#.or ! .er"#!.$!" #%# ! (& y#!" .er-#% (eer.

    .er&h#. #%# .#3e& %3##h !

    T$el I,%e$nsi .ene'$4*' 4e'h$$% sli%

    S& >? Re#k.#!( Ge!er#.or

    0 %

    00;5 0= %

    01 0+ %

    044 2 %

    50 %

    100 %

    '!.$k ! (& !!y#, ! /e%#!( "e!er#.or %%##.k#! %#r

    !.ero( %#.# y#!" #%#

    '!.$k #!#&(# "#!""$#! h!" e!"$#. "e!er#.or %"$!#k#!

    er$/$(#! ko!%( er$3#h#! .e"#!"#! %#! #r$( "e!er#.or (##.

    .er-#% "#!""$#! h!" e!"$#. "e!er#.or (e3#"# 3erk$. :

    1 G#!""$#! h!" e!"$#. 3er$# e!$r$!#! GGL "e!er#.or

    .#!# %(er.# %e!"#! .er-#%!y# (& #%# ro.or "e!er#.or

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    34/68

    25

    2 G#!""$#! h!" e!"$#. 3er$# e!$r$!#! GGL "e!er#.or

    %(er.# %e!"#! .er-#%!y# (& #%# ro.or "e!er#.or

    2(8(2(1( G$n..u$n Hil$n. T$n%$ Dise'4$i A$n7$ Sli% P$$

    R*4*'

    P#%# "#!""$#! h!" e!"$#. ko!%( .#!# (&,

    /#k# .e"#!"#! GGL "e!er#.or #k#! /e!"#/

    e!$r$!#! %#r ko!%( !or/#&!y# %#! $.#r#! "e!er#.or

    /#(h (!kro! #.#$ .%#k .er-#% (& #.#$ ! (& #%#h 0

    Se($# .#3e& /e%#!( "e!er#.or .erh#%# (& %#.#(,

    /#k# ! /e%#!( "e!er#.or > "# ? #%#h (#/#

    %e!"#! re#k.#!( (!kro!!y# > $d ?

    "#/3#r 42, 3e!.$k &!.#(#! /e%#!( "e!er#.or

    (##. .er-#% "#!""$#! 3er$# &!"k#r#! y#!" &!er H#& !

    %k#re!#k#! er$/$(#! "#!""$#! y#!" %"$!#k#!

    /e!"#!""# e!$r$!#! #r$( ek(.#( y#!" .er-#% #%#h

    &!er L!.#(#! /e%#!( #k#! 3er#khr % ..k y#!"

    !!y# (#/# %e!"#! re#k.#!( (!kro! ($/3$ %re7.

    "e!er#.or > $d ? L!.#(#! /e%#!( "e!er#.or y#!"

    %&h#. rey (##. .er-#% "#!""$#! .eh /e/#($k %#er#h

    ker-# rey De!"#! %e/k#! rey #k#! /e!"#/ .r

    %#! /e/(#hk#! "e!er#.or %#r ((.e/

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    35/68

    2;

    2(8(2(2( G$n..u$n Dise'4$i Den.$n A$n7$ Sli% P$$ R*4*'

    Gene'$4*'

    Pe!$r$!#! #r$( ek(.#( y#!" /e!"#k3#.k#!

    .er-#%!y# (& 3#r$ #k#! .er-#% -k# e!$r$!#! #r$(

    ek(.#( .%#k %##. %#.#( o&eh e/3#.#( #r$( ek(.#(

    k$r#!" >+nder Exciter LimiterB 'EL? %#! 3#.#( (.#3&.#(

    #%# ke#%##! /#!.# %/#$ N /e%#!(

    "e!er#.or > "# ? #k#! /e!"#/ er$3#h#! %e!"#! !

    (e($# .#3e& /e%#!( "e!er#.or .erh#%# (& %#.#(

    D#r "#/3#r 44 .er&h#. &!.#(#! /e%#!(

    "e!er#.or (##. /e!"#/ "#!""$#! h!" e!"$#.

    3er$# &!"k#r#! y#!" 3erhe!. %($/3$ !e"#.9 S##.

    .er-#% "#!""$#! /#k# &!.#(#! /e%#!(!y# &e3h ke7&

    -k# %3#!%!"k#! %e!"#! (##. .er-#% "#!""$#! .#!#

    %(er.# (& %#! /e/#($k %#er#h ker-# rey H#& !

    k#re!# (##. .er-#% "#!""$#!, /#k# #k#! .er-#%

    er$3#h#! ($%$. ro.or "e!er#.or .erh#%# ((.e/ y#!"

    !!y# .er"#!.$!" #%# 3e(#r (& y#!" .er-#%, %e!"#!

    #%#!y# er$3#h#! ($%$. ro.or /#k# #k#! 3ere!"#r$h

    .erh#%# ! #r$( "e!er#.or (##. .er-#% "#!""$#!

    L!.#(#! /e%#!( ke/$%#! 3erhe!. #%# ! %#!.#r#

    re#k.#!( (!kro! ($/3$ %re7. "e!er#.or > $d ? %#!

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    36/68

    2+

    re#k.#!( .r#!(e! ($/3$ %re7. "e!er#.or > $ %d /2 ?

    L!.#(#! /e%#!( "e!er#.or y#!" %&h#. rey (##.

    .er-#% "#!""$#! .eh /e/#($k %#er#h ker-# rey

    De!"#! %e/k#! rey #k#! /e!"#/ .r %#!

    /e/(#hk#! "e!er#.or %#r ((.e/

    '!.$k ke%$# ko!%( 2421 %#! 2422 % #.#(,

    er$3#h#! /e%#!( (e3#"# #k3#. %#r 3erk$r#!"!y#

    #r$( ek(.#( "e!er#.or %ero&eh %e!"#! /e!"#!""#

    er$3#h#! #r$( ek(.#( &!er %#! ! (& y#!" .e.#

    K#r#k.er(.k /e%#!( #%# .er/!#& ke&$#r#! "e!er#.or

    %#/ %#"r#/ R* #%# (##. .er-#% h!" e!"$#. #%#

    3er3#"# .!"k#. 3e3#! >100, 50 %#! 40? %.$!-$kk#!

    (eer. #%# "#/3#r 210 :

    G#/3#r 2 K#r#k.er(.k /e%#!( h!" e!"$#. "e!er#.or

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    37/68

    2=

    >1? ke&$#r#! B 100 ,>2? ke&$#r#! B 50 ,

    >4? ke&$#r#! B 40

    2(8(2(8( Rel$7 P'*4e&si Hil$n. Pen.u$4 Gene'$4*'

    '!.$k /e/3erk#! ro.ek( .erh#%# "e!er#.or %#r

    "#!""$#! h!" e!"$#. "e!er#.or, %##. %"$!#k#!

    rey #r$( k$r#!" >under current relay? #.#$ rey -#r#k

    >distance relay? %#/ h#& ! Mho rey R#!"k##! y#!"

    %"$!#k#! %er&h#.k#! (eer. "#/3#r 210 %#! 211

    3erk$.

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    38/68

    2

    G#/3#r 210 Pro.ek( h!" e!"$#. "e!er#.or /e!""$!#k#! rey

    #r$( k$r#!"

    G#/3#r 211 Pro.ek( .erh#%# "#!""$#! h!" e!"$#. "e!er#.or

    /e!""$!#k#! rey Mho

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    39/68

    40

    BAB III

    KEGAGALAN SISTEM EKSITASI

    P#%# (e/$# ((.e/ ke&(.rk#! #(. er!#h .er-#% (e3$#h "#!""$#! y#!"

    /e!"#k3#.k#! /e!$r$!!y# keh#!%#! ((.e/ #.#$ 3#hk#! /e!ye3#3k#!

    ke"#"#! ((.e/ .er(e3$. G#!""$#! /er$#k#! h#& y#!" .%#k 3(# %re%k(

    %#.#!"!y# %#! %3#"#! ((.e/ /#!# "#!""$#! .$ .er-#% G#!""$#! y#!" .er-#%

    /e!"#k3#.k#! .er-#%!y# .r $!. e/3#!"k. (eh!""# #(ok#! &(.rk ke ((.e/

    3erk$r#!" H#& ! .e!.$!y# (#!"#. /er$"k#! 3#" ($#.$ $!. e/3#!"k. k#re!#

    $!. e/3#!"k. %.$!.$. h#!%#& $!.$k /e!y$ ke3$.$h#! &(.rk %#/ ((.e/

    D#/ ko!%( $!. e/3#!"k. (eer. ! /#k# keh#!%#! %#r e/3#!"k.

    .er(e3$. #(. 3erk$r#!" De!"#! ke#%##! $!. e/3#!"k. (eer. ! 3(#

    /e!"$r#!" %#y# -$#& $!. e/3#!"k. (eh!""# %#/ ro(e( 3(!( $!.

    e/3#!"k. #k#! (#!"#. /er$"k#! '!.$k /e/!/#&k#! .er-#%!y# ke"#"#!

    #%# ((.e/ er&$ %k$k#! ($#.$ e/e&h#r##! y#!" %k$k#! r$.! %#!

    e/e&h#r##! #%# (##. .er-#% "#!""$#!

    8(1 Pen.e'4i$n U,u, Pe,elih$'$$n

    Pe/e&h#r##! #%#h ($#.$ ke"#.#! y#!" %k(#!#k#! $!.$k

    /e/er.#h#!k#! ko!%( er#.#! #"#r .e.# %#/ ko!%( 3#k, %e!"#!

    %e/k#! %h#r#k#! /e!"h#(&k#! ($#.$ output(e($# %e!"#! (.#!%#r y#!"

    %.e.#k#!

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    40/68

    41

    Me!$r$. Dh&&o! >1=5?, Pe/e&h#r##! #%#h ($#.$ ko/3!#( %#r

    3er3#"# .!%#k#! y#!" %k$k#! $!.$k /e!-#"# ($#.$ 3#r#!", #.#$

    /e/er3#k ($#.$ ko!%( y#!" 3(# %.er/# Se%#!"k#! /e!$r$. "ritish

    ,tandard -nstitute >)S 4=11,1+? Pe/e&h#r##! #%#h ko/3!#( %#r

    3e3er## .!%#k#! y#!" %.$-$k#! $!.$k /e/er.#h#!k#! k!er-# 9#(&.#(

    #.#$ /e(!

    D#r %e9!( %#.#(, %##. %.#rk ke(/$! 3#h# e/e&h#r##!

    /e/$!y# k#.#! y#!" er#. %e!"#! .!%#k#! e!7e"#h#! %#!

    e/3#h#r$#! D#/ e/e&h#r##!, .!%#k#!*.!%#k#! y#!" %##. %k$k#!

    #!.#r# ! :

    1 Pe/erk(##!, y#.$ .!%#k#! y#!" %.$-$k#! .erh#%# ((.e/ $!.$k

    /e!"e.#h$ ##k#h ((.e/ /#(h 3er#%# %#/ ke#%##! y#!" /e/e!$h

    er(y#r#.#! y#!" %!"!k#!2 Pe!""#!.#! Ko/o!e!, y#.$ .!%#k#! e!""#!.#! ko/o!e! ((.e/

    y#!" ($%#h .%#k 3er9$!"( %/#!# .!%#k#! e!""#!.#! ko/o!e!

    ((.e/ %k$k#! %##. 3er(9#. .ere!7#!# %#! .%#k .ere!7#!#4 Re#r %#! o8erh#$&, y#.$ /ek$k#! e/erk(##! (e7#r# 7er/#. (er.#

    /ek$k#! er3#k#! %/#!# %k$k#! (e.*$ $!" Pe!""#!.#! ((.e/, y#.$ .!%#k#! y#!" %#/3& ##3 .!%#k#!*

    .!%#k#! y#!" ! ($%#h .%#k /e/$!"k!k#! "

    8(1(1 un.si $n Tu6u$n Pe,elih$'$$n

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    41/68

    42

    Me!$r$. P#.!er >15?, e/e&h#r##! #%#h /e&$. (e&$r$h

    ke"#.#! y#!" %#/3& $!.$k /e!-#"# ko!%( /e(! y#!" 3(#

    %.er/#

    Pe/e&h#r##! /e/$!y# .$-$#! $.#/# (e3#"# 3erk$. :

    1 '!.$k /e/er#!-#!" $(# ke"$!##! #(e. /e(! ro%$k( y#!"

    #%# % #3rk >y#.$ (e.# 3#"#! %#r ($#.$ .e/#. ker-#,

    3#!"$!#! %#! (!y#?2 Ke/#/$#! ro%$k( %##. /e/e!$h ke3$.$h#! (e($# %e!"#!

    re!7#!# ro%$k(4 Me!-#"# k$#&.#( #%# .!"k#. y#!" .e#. $!.$k /e/e!$h ##

    y#!" %3$.$hk#! o&eh ro%$k( .$ (e!%r %#! ke"#.#! ro%$k(

    .%#k .er"#!""$ '!.$k /e/3#!.$ e!"$r#!"#! e/#k##! %#! e!y/#!#!

    %&$#r 3#.#( %#! /e!-#"# /o%#& y#!" %!8e(.#(k#! %#/

    er$(#h##! (e/# #k.$ y#!" %.e.#k#! (e($# %e!"#!

    ke3-#k(#!##! er$(#h##! /e!"e!# !8e(.#( .er(e3$.5 '!.$k /e!7## .!"k#. 3#y# e/e&h#r##! (ere!%#h /$!"k!,

    %e!"#! /ek(#!#k#! ke"#.#! e/e&h#r##! (e7#r# e9ek.9 %#!

    e9(e!; Me!"h!%#r ke"#.#! e/e&h#r##! y#!" %##. /e/3#h#y#k#!

    ke(e/#.#! ker-#+ Me!"#%#k#! ker-#(#/# y#!" er#. %#r er$(#h##! %e!"#!

    9$!"(*9$!"( $.#/# y#!" ! %#r er$(#h##! %#! %#/ r#!"k#

    /e!7## .$-$#! $.#/# er$(#h##! .er(e3$. y#.$ /e/ero&eh

    ke$!.$!"#! y#!" (e3#!y#k /$!"k! %e!"#! .o.#& 3#y# y#!"

    re!%#h

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    42/68

    44

    )#"#! e/e&h#r##! 3erk#.#! er#. %e!"#! ro(e( ro%$k(

    k#re!# ke"#"#! ke"#.#! e/e&h#r##! (#!"#. /e!""#!""$

    ke!7#r#! ro(e( ro%$k( De!"#! #%#!y# ke"#.#! e/e&h#r##!

    y#!" 3#k %#! e9ek.9, #k#! /e!7e"#h ./3$&!y# ker$(#k#!

    >breakdo%n? #%# #k.$ y#!" .eh %erkr#k#! .er&e3h %#h$&$

    8(1(2 Jenis-Jenis Pe,elih$'$$n

    Ak.8.#( e/e&h#r##! ($#.$ 9#(&.#( #.#$ /e(! ro%$k( y#!"

    %k$k#! %##. %3e%#k#! /e!-#% %$# y#.$ :

    1 Pe/e&h#r##! T%#k Tere!7#!# >+nplanned Maintenance?

    Mer$#k#! e/e&h#r##! y#!" .%#k %re!7#!#k#! .er&e3h

    %#h$&$, %(e3#3k#! er#.#! %#! 9#(&.#( ro%$k( .%#k /e/&k

    re!7#!# (er.# -#%#& e/e&h#r##! Ke"#.#! e/e&h#r##! !

    %(e3$. -$"# e/e&h#r##! %#r$r#. >breakdo%n maintenance#.#$

    emergency maintenance? y#!" %%e9!(k#! (e3#"#

    e/e&h#r##! y#!" er&$ %k(#!#k#! .!%#k#! $!.$k /e!7e"#h

    #k3#. y#!" 9#.#& (eer. : ker$(#k#! 3e(#r #%# er#.#!,

    h!"!y# ro%$k( %#! ke(e/#.#! ker-#

    2 Pe/e&h#r##! Tere!7#!# >Planned Maintenance?Mer$#k#! ke"#.#! e/e&h#r##! y#!" /e!"#7$ #%#

    re!7#!# y#!" .eh %($($! %#! %k(#!#k#! (er.#

    %%ok$/e!.#(k#! Pe/e&h#r##! ! .er3#" 2 y#.$ :4 Pe/e&h#r##! Pe!7e"#h#! >Preventive maintenance?

    Ke"#.#! e/e&h#r##! $!.$k /e!7e"#h ./3$&!y#

    ker$(#k#!*ker$(#k#! .%#k .er%$"# %#! /e!e/$k#! ko!%( #.#$

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    43/68

    4

    ke#%##! y#!" /e!ye3#3k#! 9#(&.#( ro%$k( /e!"#/

    ker$(#k#! #%# #k.$ ro(e( ro%$k( %#! /e!7e"#h

    /e!$r$!!y# 9$!"( er#.#! %#! 9#(&.#(

    Pe/e&h#r##! ! %3#" 2, y#.$:

    #? Pe/e&h#r##! r$.!

    Pe/e&h#r##! r$.! #%#h ke"#.#! e/e&h#r##! y#!"

    %k$k#! (e7#r# r$.! (e.# h#r y#.$ %e!"#! e/3er(h#!

    er#.#!, e&$/#(#!, %e!.9k#( o&, %e!.9k#( 3#h#! 3#k#r

    3? Pe/e&h#r##! ero%k

    Pe/e&h#r##! ero%k #%#h ke"#.#! e/e&h#r##!

    y#!" %k$k#! (e7#r# ero%k #.#$ -#!"k# #k.$ .er.e!.$

    (eer. /e/erk(# ko/o!e!*ko/o!e! er#.#!

    Pe/e&h#r##! Per3#k#! >/orrective Maintenance?

    Pe/e&h#r##! Per3#k#! >/orrective Maintenance?

    /er$#k#! .!%#k#! er##.#! $!.$k /e!"e/3#&k#! 9$!"(

    (e3$#h er#.#! ro%$k( y#!" /e!"#/ ker$(#k#!, 3#k

    r!"#!, (e%#!" /#$$! #r#h, #"#r 3(# /ek$k#! 9$!"(!y#

    %#/ /e!%$k$!" ro(e( ro%$k( %#/ (e3$#h !. #.#$

    #3rk @M -$"# #%# y#!" /e!ye3$.!y# %e!"#! (.h repair

    #.#$ service!

    8(1(8 P'*seu' D$l$, Pel$&s$n$$n Pe,elih$'$$n

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    44/68

    45

    D#/ (e.# ke"#.#! .%#k %##. .er&e#( %#r ro(e%$r $!.$k

    /ek$k#! ke"#.#! .er(e3$. ro(e%$r y#!" h#r$( %k$k#! %#/

    ke"#.#! e/e&h#r##! #!.#r# ! :

    1 I!(ek(

    Ke"#.#! ! /e&$. ke"#.#! e/erk(##! (e7#r# 3erk#

    $!.$k (e/$# er#.#! y#!" %/&k (e($# %e!"#! re!7#!#

    3e(er.# ke"#.#! e!"e7ekk#! .erh#%# er#.#! y#!"

    /e!"#/ ker$(#k#! %#! /e/3$#. or#! %#r h#(&

    e!"e7ekk#! .er(e3$. A%#$! /#k($% %#r ke"#.#! ! #%#h

    $!.$k /e!"e.#h$ ko!%( er#.#! y#!" %/&k er$(#h##!,

    k#re!# er#.#! %#/ ko!%( 3#k #k#! /e/er!7#r ro(e(

    ro%$k( L#or#!*or#! !(ek( 3er"$!# 3#" 3#"#!

    e/e&h#r##! $!.$k /e!"#%#k#! er3#k#! y#!" .e#. #%#

    (#(#r#!, (e! .$ 3er"$!# 3#" e!"#/3& ke$.$(#! $!.$k

    /e/$.$(k#! #!.#r# /e!""#!. #.#$ /e/er3#k /e(! #.#$

    er#.#! y#!" r$(#k

    2 Ke"#.#! Tek!k

    Ke"#.#! ! /e&$. ke"#.#! er7o3##! er#.#! 3#r$,

    %#! e!"e/3#!"#! er#.#! #.#$ ko/o!e! er#.#! y#!"

    3#r$ %"#!., (er.# /ek$k#! e!e&.#! .erh#%# ke/$!"k!#!

    e!"e/3#!"#!!y# D#/ ke"#.#! ! %er&$k#! ke/#/$#!

    $!.$k /ek$k#! er$3#h#! /#$$! er3#k#! 3#" ke/#-$#!

    er#.#! #3rk .er(e3$.

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    45/68

    4;

    4 Ke"#.#! Pro%$k(

    Ke"#.#! ro%$k( /er$#k#! ke"#.#! e/e&h#r##!

    y#!" (e3e!#r!y#, y#.$ /e/er3#k /e(! %#! er#.#!

    Mek(#!#k#! ke"#.#! y#!" %(#r#!k#! %#/ ke"#.#! !(ek(

    %#! .ek!k A%#$! /#k($% %#r ke"#.#! ! #%#h #"#r ke"#.#!

    ro(e( ro%$k( %##. 3er-#! %e!"#! !7#r ke/3#&, %er&$k#!

    ($#.$ $(#h# er3#k#! (e"er# -k# .er%##. ker$(#k#! #%#

    er#.#!

    Peker-##! A%/!(.r#(

    Peker-##! #%/!(.r#( /er$#k#! ke"#.#! y#!" /e&$.

    e!7#.#.#! 3#y# e!"e&$#r#! $!.$k ke"#.#! e/e&h#r##!,

    ke3$.$h#! ko/o!e!, or#! ke"#.#! y#!" .eh %ker-#k#!,

    #k.$ !(ek( %#! er3#k#!, /#!y# er3#k#! %k$k#! %#!

    -$/h ko/o!e! y#!" .er(e%# %3#"#! e/e&h#r##! J#%

    %#/ ke"#.#! e!7#.#.#! ! .er/#($k e!y$($!#!

    ere!7#!##! %#! -#%#& y#.$ re!7#!# #k.$ ($#.$ /e(! h#r$(

    %erk(#, %(er8( %#! %re#r#(

    8(2 $&4*' Pen7e$ Ke.$.$l$n Sis4e, E&si4$si

    Ke"#"#! ((.e/ ek(.#( %##. %(e3#3k#! k#re!# 3e3er## 9#k.or,

    9#k.or .er(e3$. #!.#r# !:

    1

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    46/68

    4+

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    47/68

    4=

    D#/ G#/3#r 2 #%# )#3 2 (!y#& y#!" /e!"r/

    excitation failure 3er#(#& %#r 3#!y#k !$.#! (eer. y#!" .er.er#

    #%# "#/3#r M(#& .er-#% ($#.$ "#!""$#! y#!" .er/#($k %#/

    &o"7 /#k# #k#! /e!"r/ (!y#& ke PL@ D#/ PL@ (!y#& .er(e3$.

    %oh %#! (e!-$.!y# %"$!#k#! $!.$k /e!"er-#k#! (#h (#.$ rey

    y#!" (e!-$.!y# #k#! /e!"r/k#! (!y#& .r ke #!e& ro.ek(

    "e!er#.or P#%# PL@ (!y#&*(!y#& .er(e3$. 3er&o"7 OR (eh!""# -k#

    .er-#% (#h (#.$ "#!""$#! %#/ !$.#! excitation failure /#k#

    #k#! !"($!" /e!"er-#k#! rey %#! /e!"r/k#! (!y#& .r ke

    #!e& ro.ek( Se! %#r (!y#& y#!" 3er#(#& %#r !$.#! PL@,

    excitation failure -$"# 3(# 3er#(#& %#r ke"#"#! po%er supply

    control((.e/ ek(.#(

    3.3.2 P'insi% Ke'6$ Loss Of Field Protection Relay /Mho Relay

    Pr!( /ho rey #%#h /e!%e.ek( "#!""$#! 3er%#(#rk#!

    3e(#r#! #%/.#!( y#!" .er$k$r Jk# #%/.#!( .er$k$r >IC? /e&e3h

    3#.#( (e..!" /#k# rey /e!%e.ek( #%#!y# "#!""$#! Je!( /ho

    rey y#!" %"$!#k#! #%# ro.ek( h!" ek(.#( #%#h -e!( o99(e.

    /ho rey %e!"#! k#r#k.er(.k 3er%#(#rk#! %#"r#/ R* 3erk$. :

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    48/68

    4

    G#/3#r 41 D#"r#/ k#r#k.er(.k o99(e. /ho rey

    Rey h#!y# 3o&eh 3eroer#( #%# (##. "#!""$#! h!" ek(.#(

    Pe/3er#! (9#. o99(e. #%# rey 3er.$-$#! /e/3erk#! (e&ek.8.#(

    (e!(.8.#( ro.ek( h!" ek(.#( .erh#%# ko!%( #3!or/#& !

    y#!" (9#.!y# (e/e!.#r# (eer. #y$!#! %#y# >po%er s%ing? P#%#

    (##. .er-#% po%er s%ing o99(e. /ho rey .%#k 3o&eh /e!%e.ek(

    (e3#"# "#!""$#! h!" ek(.#( Per./3#!"#! 3e(#r o99(e.

    3er%#(#rk#! ke/$!"k!#! ! &ok$( /e%#!( .er3e(#r (e3e&$/

    ek(.#( h!" y#.$ (e3#!%!" %e!"#! ! re#k.#!( ($3.r#!(e!.

    r#.#*r#.# >%2? O99(e. /ho rey e&ek.ro/ek#!( /e/3$.$hk#!%$#

    /#7#/ (e..!" y#.$ (e..!" o99(e. .# %#! (e..!" %#/e.er &!"k#r#!

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    49/68

    0

    G#/3#r 42 Re(o! Ge!er#.or (##. "#!""$#! .#!# (&

    G#/3#r 44 Re(o! Ge!er#.or (##. "#!""$#! %(er.# (&

    8(9 Pe',$s$l$h$n Sis4e, e&si4$si i PLTGU G'esi&

    P#%# PLTG' Gre(k .e#.!y# % G#( T$r3!e 24 er!#h .er-#%

    "#!""$#! #%# ((.e/ ek(.#( y#!" /e!ye3#3k#! $!. .er(e3$. .r Se.eh

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    50/68

    1

    %k$k#! %e!.9k#( o&eh h#k e/e&h#r##! &(.rk .%#k %.e/$k#! ($#.$

    !%k#( "#!""$#! #%# #!e& ek(.#( P#%# #!e& ek(.#( .er%##. (e3$#h

    PL@ y#!" 3erer#! (e3#"# se.uncer %#! -$"# (e3#"# !%k#.or -k# .er-#%

    ($#.$ "#!""$#! #%# ((.e/ ek(.#( Se.eh %k$k#! %e!.9k#( #%#

    PL@ ((.e/ ek(.#( .%#k %.e/$k#! #%#!y# ($#.$ !%k#( "#!""$#!

    (eh!""# h#!y# %k$k#! e/e&h#r##! %e!"#! /ek$k#! cleaning #%#

    (oke.*(oke. /o%$& !$. %#! o$.$., 7&e#!!" #%# ACR %#! rey*rey

    ko!.ro& ((.e/ ek(.#( H#& ! %k$k#! $!.$k /ey#k!k#! k#$ ko!%(

    ((.e/ ek(.#( ($%#h !or/#& Se.eh %#(.k#! !or/#& $!. ke/3#& %(.#r.

    G#/3#r 4 Ko!%( PL@ #%# (##. .er-#% "#!""$#!

    Ke.er#!"#! G#/3#r:

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    51/68

    2

    1 I!%k#.or "#!""$#! Rotor over voltage, #%# ko!%( !or/#& /$ LED

    I!%k#.or .%#k /e!y# %#! #%# (##. .er-#% "#!""$#! Rotor over

    voltage /$ LED !%7#.or /e!y# I!%k#.or G#!""$#! -nternal fault2 emergency shutdo%n2 #%# ko!%(

    !or/#& /$ LED !%7#.or .%#k /e!y# %#! #%# (##. .er-#%

    "#!""$#! y#!" 3er#(#& %#r !.er!#& 9#$&. e/er"e!7y (h$.%o! /$

    LED !%7#.or #k#! /e!y# I!%k#.or @P' PL@ %#/ ke#%##! !or/#&, #%# ko!%( !or/#& /$

    LED !%7#.or /e!y# %#! #%# (##. .er-#% "#!""$#! %#r @P' PL@

    /$ !%7#.or LED .%#k /e!y#

    G#/3#r 45 .r!" /#.rk #%# (##. .er-#% "#!""$#!

    Ke.er#!"#! G#/3#r:

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    52/68

    4

    1 I!%k#.or "#!""$#! Loss of field#.#$ keh!"#! /e%#! e!"$#. #%#

    "e!er#.or, #%# o(( !or/#& /$ LED !%7#.or .%#k /e!y# %#!

    #%# (##. .er-#% "#!""$#! /$ LED !%7#.or /e!y# I!%k#.or G#!""$#! excitation failure #.#$ ke"#"#! ek(.#(, #%#

    ko!%( !or/#& /$ LED !%7#.or .%#k /e!y# %#! #%# (##. .er-#%

    "#!""$#! excitation failure/$ LED !%7#.or /e!y#

    D#r G#/3#r 4 %#! 45 %#.#( /e!$!-$k#! ko!%( PL@ %#! Tr!"

    /#.rk (e.eh .er-#% "#!""$#! Nor/#&!y# -k# .er-#% "#!""$#! .er%##.

    !%k#.or "#!""$#! #%# PL@ %#! $ripping matrik, #k#! .e.# h#& y#!"

    .er-#% #%# ((.e/ ek(.#( PLTG' Gre(k 3er3e%# k#re!# #%# (##. .er-#%

    "#!""$#! .%#k #%# !%k#( .er-#% "#!""$#! #%# PL@ ((.e/ ek(.#(

    (eer. %.$!-$k#! #%# "#/3#r 4 (e%#!"k#! #%# tripping matrik #%#

    !%k#( "#!""$#! (eer. %.$!-$k#! #%# "#/3#r 45 Se!" 3e3er## h#r

    .er-#% ke-#%#! y#!" (#/# %e!"#! ko!%( y#!" (#/# %#! %$!. y#!" (#/#

    0)uto Reset1!De!"#! k#.# ! e!ye3#3 "#!""$#! ! 3e&$/ %.e/$k#!

    Seh!""# -k# ($/3er /#(#h 3e&$/ %er3#k /#k# ke-#%#! ! #k#! .er$(

    3er$!", #k#! .e.# $!.$k /e!e/$k#! ($/3er /#(#h %er&$k#! #k.$

    y#!" /# (e%#!"k#! %#r h#k oer#.or /e!"!"!k#! $!. .er(e3$. (e"er#

    oer#( K#re!# .%#k #%# !%k#( #r/ % #!e& ek(.#( /#k# $!. .er(e3$.

    (.#r. ke/3#& Ke-#%#! (eer. ! 3er$!" (e3#!y#k 4 k#& %e!"#! re!.#!"

    #k.$ y#!" .%#k /# D#r h#k e/e&h#r##! &(.rk -$"# .%#k %##.

    /e!y/$&k#! er#.#! %#r ((.e/ ek(.#( /#!# y#!" /e!"#/ /#(#h

    Jk# .%#k %k$k#! e!#!"#!#! #%# /#(#h ! /#k# ke-#%#! ! #(.

    #k#! .er$( 3er$!" G#!""$#! (eer. ! 3#(# %(e3$. %e!"#! (!y#& #&($

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    53/68

    8( Me4*e Pen$n.$n$n G$n..u$n

    D#/ /e!#!"#! "#!""$#! (e3$#h ((.e/ y#!" 3er(9#. critical

    %##. %k$k#! %e!"#! 4 7#r# #.#$ 4 /e.o%e, y#.$:

    1 Pe!"e&o/ok#!

    D#/ (e3$#h ((.e/ #(. .er%##. 3e3er## 3#"#! y#!" (#&!"

    3erh$3$!"#! '!.$k /e!"e.#h$ 3#"#! /#!# y#!" 3er/#(#h /#k#

    er&$ %k$k#! e!"e&o/ok#! oer#( er 3#"#! Seh!""# %ke.#h$

    3#"#! /#!# y#!" 3er9$!"( %e!"#! 3e!#r %#! 3#"#! /#!# y#!"

    /e!"#/ ker$(#k#! H#& ! (#!"#. e9ek.9 %#! 3(# /e!"he/#. #k.$

    %#/ ro(e( e!#!"#!#! "#!""$#!

    2 Me!y#/#k#!

    Jk# %(e3$#h &ok#( .er%##. ((.e/ y#!" (#/#, $!.$k

    /e!e/$k#! &e.#k "#!""$#! 3(# %k$k#! %e!"#! 7#r# /e!y#/#k#!

    ((.e/ y#!" 3er/#(#h %e!"#! ((.e/ y#!" !or/#& (eh!""# %##.

    %e!"#! /$%#h %ke.#h$ 3#"#! /#!# y#!" /e!"#/ /#(#h

    (! $rial )nd Error

    $rial and error /er$#k#! (#h (#.$ 7#r# $!.$k /e!"e.#h$

    ($/3er "#!""$#! $rial /e/&k #r. /e!7o3# %#! Error /e/&k #r.

    (#h J#% k.# /e!7o3# /e!""#!. #.#$ /e/er3#k .#*.# er#.#!

    (#/# %%##.k#! er#.#! y#!" /e!ye3#3k#! ((.e/ .er(e3$.

    error"#"#& Ke7e#.#! %#! ke.e#.#! /er$#k#! h#& y#!" (#!"#.

    e!.!" %#/ ro(e( /e!"%e!.9k#( "#!""$#!

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    54/68

    5

    BAB I3

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    55/68

    ;

    Pe,elih$'$$n K*'e&4i5 Sis4e, E&si4$si Un4u&

    Men.ien4i5i&$si L*&$si G$n..u$n

    Seer. y#!" ($%#h % 3#h#( % 3#3 4 3#h# ($/3er /#(#h y#!"

    /e!ye3#3k#! "#!""$#! % ((.e/ ek(.#( 3e&$/ %.e/$k#! H#& ! .e!.$ (#!"#.

    /er$"k#! 3#" e/3#!"k. k#re!# #k#! /e!ye3#3k#! ker$"#! y#!" 3e(#r -k#

    e/3#!"k. .er$( /e!"#/ .r K#re!# e/3#!"k. 3eroer#( (e7#r# combine

    cycley#.$ "#( 3$#!" ((# e/3#k#r#! $!.$k /e/$.#r gas turbine% /#!9##.k#!

    ke/3#& $!.$k /e/ro%$k( $# % He#. Re7o8ery S.e#/ Ge!er#.or >HRSG? y#!"

    (e!-$.!y# %"$!#k#! $!.$k /e/$.#r ,team turbine /#k# %(##. gas turbine

    /e!"#/ .r, ,team $urbine -$"# #k#! /e!"#/ derating 3erating #%#h

    ko!%( %/#!# e/3#!"k. .%#k %##. /e/e!$h %#y# /#/$ !e..o >DMN? y#!"

    .eh %(e#k#. %#/ ko!.r#k #!.#r# e/3#!"k. %#! P4) ,team turbine

    /e!"#/ %er#.!" #%# (##. "#( .$r3!e /e!"#/ .r k#re!# oer#( #%#

    PLTG' Gre(k /e!""$!#k#! ((.e/ 441 y#.$ 4 gas turbine4 >4eat Recovery

    ,team Generator? HRSG %#! 1 steam turbine! H#& ! 3er#r. steam turbine

    /#/$ $!.$k /e/e!$h %#y# /#/$ !e..o h#r$( 3eroer#( %e!"#! ,teamy#!"

    %ro%$k( %#r 4 HRSG >4eat Recovery ,team Generator? %#! HRSG 3eroer(

    -k# gas turbine-$"# 3eroer#( J#% #%# (##. (#h (#.$ "#( .$r3!e /e!"#/

    .r /#k# o.o/#.( HRSG -$"# 3erhe!. 3eroer( %#! ro%$k( $# $!.$k

    /e/$.#r (.e#/ .$r3!e #k#! 3erk$r#!" (eh!""# %#y# y#!" %h#(&k#! "e!er#.or

    steam turbine/e!-#% %3##h DMN e/3#!"k.

    Ker$"#! y#!" %#/ (e! %#r (e" 9!#(#&, e/3#!"k. -$"#

    /e!"#/ ker$"#! %#r (e" e!#! k!er-# e/3#!"k. Jk# e/3#!"k.

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    56/68

    +

    (er!" /e!"#/ .r %#! %er#.!" /#k# k!er-# e/3#!"k. .%#k %##.

    /e/e!$h ! y#!" .eh %(e#k#. %#/ ko!.r#k #!.#r# Pe/3#!"k. %#! P4)

    Jk# .er-#% ($#.$ /#(#h #%# $!. e/3#!"k. h#r$( (e"er# %k$k#!

    e!#!"#!#! $!.$k /e!or/#&k#! ke/3#& $!. e/3#!"k. (eh!""# ker$"#! y#!"

    %#/ e/3#!"k. %##. % /!/#&(r

    1 Menen4u&$n L*&$si G$n..u$n

    Jk# &ok#( "#!""$#! 3e&$/ %.e/$k#! /#k# k.# .%#k 3(#

    /ek$k#! er3#k#! #%# ((.e/ ek(.#( '!.$k /e!e/$k#! &ok#(

    "#!""$#! y#!" .er-#% k.# /e!""$!#k#! /e.o%e (eer. y#!" %3#h#( #%#

    3#3 4 (e3e&$/!y# Per.#/#*.#/# k.# h#r$( /e!e!.$k#! %#r /#!#

    "#!""$#! ! 3er#(#&, /e!"e&o/ok#! 3#"#!*3#"#! y#!" /e!"#/

    /#(#h %#! 3#"#! y#!" !or/#& H#& ! 3er.$-$#! #"#r ro(e( e!7#r#!

    "#!""$#! &e3h .er9ok$( Jk# ro(e( %e!.9k#( "#!""$#! .%#k .er9ok$(

    /#k# #k.$ y#!" %3$.$hk#! $!.$k /ek$k#! e!or/#! #%# ((.e/

    y#!" /e!"#/ "#!""$#! #k#! (e/#k! 3#!y#k %#! eker-##! y#!"

    %k$k#! /e!-#% .%#k e9ek.9, (e! .$ ker$"#! y#!" %#/ e/3#!"k.

    -$"# #k#! (e/#k! 3e(#r P#%# /#(#h y#!" .er-#% #%# ((.e/ ek(.#(

    PLTG' Gre(k k.# h#r$( /e!e!.$k#! "#!""$#! 3er#(#& %#r ((.e/ !.er!#&

    ek(.#( #.#$ %#r loss of field protection relay! H#& ! 3(# %&h#. %#r ko!%(

    tripping matrik (##. /e!"#/ "#!""$#! Seer. y#!" .eh %-e(k#!

    "#/3#r 42 #%# 3#3 4, -k# "#!""$#! 3er#(#& %#r loss of field protection

    relay/#k# tripping matriky#!" 3eker-# #%#h /#.rk !o 5 %#! -k# 3er#(#&

    %#r ((.e/ !.er!#& ek(.#( >excitation failure? /#k# .r!" /#.rk y#!"

    3eker-# #%#h /#.rk !o 1; K#re!# #%# (##. .er-#% "#!""$#! .r!"

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    57/68

    =

    /#.rk y#!" 3eker-# #%#h /#.rk 1; /#k# 3(# %(/$&k#! 3#h#

    "#!""$#! 3er#(#& %#r ((.e/ !.er!#& ek(.#( >excitation failure?

    Se.eh /e!e!.$k#! "#!""$#! 3er#(#& %#r ((.e/ !.er!#& ek(.#(

    /#k# e!7#r#! "#!""$#! 9ok$( #%# #!e& ((.e/ ek(.#( P#%# PLTG'

    Gre(k .er%##. #!e& ek(.#( y#!" (#/# (eh!""# $!.$k /e/er7e#.

    ro(e( %e!.9k#( "#!""$#! %k$k#! 7#r# /e!y#/#k#! #!e& ek(.#(

    y#!" 3er/#(#h %e!"#! #!e& ek(.#( y#!" !or/#& Se! /e!y#/#k#!

    %e!"#! #!e& ek(.#( y#!" ! /e.o%e /e!y#/#k#! -$"# 3(# %k$k#!

    %e!"#! /e!y#/#k#! #r#/#.er*#r#/e.er #%# #!e& ek(.#( %e!"#!

    %#(#r h(.or %#.#*%#.# e!"$k$r#! %#r #!e& ek(.#( #%# (##. ko!%(

    !or/#& Se.eh %k$k#! /e.o%e /e!y#/#k#! %e!"#! #!e& ek(.#( !

    %#! h(.or %#.#*%#.# e!"$k$r#! #!e& ek(.#( #%# ko!%( !or/#& .%#k

    %.e/$k#! #%#!y# er3e%##! #!.#r# #!e& y#!" 3er/#(#h %e!"#! #!e&

    y#!" !or/#&

    P#%# #!e& ek(.#( (!y#& y#!" /e!"r/ er!.#h .r ke #!e&

    ro.ek( %#! .r!" /#.rk 3er#(#& %#r ."# rey Rey*rey ! 3eker-#

    %e!"#! /#($k#! y#!" 3er3e%#*3e%# )erk$. "#/3#r 1 r#!"k##!

    e!"r/ (!y#& .r ke #!e& ro.ek( %#! .r!" /#.rk

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    58/68

    G#/3#r 1 R#!"k##! Pe!"r/ S!y#& Tr

    D#r "#/3#r 1 %-e(k#! 3#h# (!y#& e!"r/ er!.#h .r ke

    #!e& ro.ek( 3er#(#& rey y#.$ rey K1, rey K10 %#! rey K21 '!.$k

    K1 3er9$!"( /e!"r/k#! (!y#& -k# .er-#% "#!""$#! #%# oer ($&y

    Ko!.ro& 2 C%7 K10 3er9$!"( /e!"r/k#! (!y#&*(!y#& (e($# y#!" .eh

    %-e(k#! %#/ "#/3#r 25 #%# 3#3 2 %#! K21 3er9$!"( $!.$k

    /e!"r/k#! (!y#& -k# .eh .er-#% "#!""$#! #%# @P' PL@

    L#!"k#h (e!-$.!y# #%#h /e!"e&o/ok#! rey /#!# y#!"

    /e!"#/ "#!""$#! ##k#h %#r K1, K10 #.#$ K21 H#& ! %##. %k$k#!

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    59/68

    50

    %e!"#! %e!.9k#( (e7#r# 8($#& #%# rey*rey .er(e3$. K#re!# rey*

    rey .er(e3$. %&e!"k# %e!"#! /$ !%7#.or /#k# %e!.9k#( %##.

    %k$k#! %e!"#! /e!"#/#. (e7#r# !"($!" rey*rey .er(e3$. Jk# rey

    .er(e3$. 3eker-# /#k# /$ !%k#.or #k#! /e!y# G#/3#r 2

    /er$#k#! rey*rey e!"r/ er!.#h .r

    G#/3#r 2 Rey*Rey Pe!"r/ Per!.#h Tr

    Se! /ek$k#! e!"#/#.#! #%# rey -$"# 3(# /ek$k#!

    e!"#/#.#! #%# PL@ (eer. y#!" .eh %-e(k#! #%# "#/3#r 41 #%#

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    60/68

    51

    3#3 4 Se.eh %k$k#! %e!.9k#( #%# #!e& ek(.#( .%#k %.e/$k#!

    #%#!y# !%k#( "#!""$#! (eh!""# rey /#!# y#!" 3eker-# #%# (##.

    .er-#% "#!""$#! .%#k %##. .er%e.ek( Se.eh %k$k#! #!#&(# o&eh h#k*

    h#k y#!" .erk#. %#/3& (e3$#h ke(/$! -k# "#!""$#! ! .er-#% k#re!#

    (!y#& #&($ >malfunction signal? S!y#& #&($ >malfunction signal? !

    /er$#k#! (!y#& y#!" .er-#% h#!y# (e(##. #.#$ 3er(9#. one pulse! k#re!#

    rey*rey .er(e3$. %#.#( .%#k %&e!"k# %e!"#! 9#(&.#( e!"$!7

    (eh!""# -k# "#!""$#! y#!" .er-#% h#!y# 3er(9#. (e(##. #.#$ one pulse

    /#k# rey*rey .er(e3$. %#.#( #k#! ke/3#& resetke ko!%( !or/#& (##.

    "#!""$#! .$ ($%#h h!"

    '!.$k /e!e/$k#! &e.#k "#!""$#! k#re!# (!y#& #&($ >malfunction

    signal? ! %##. %k$k#! %e!"#! /ek$k#! e!"#/#.#! #%# ke."# rey

    .er(e3$. #k#! .e.# h#& ! .%#k /$!"k! %k$k#! k#re!# ro(e(

    e!"#/#.#! h#r$( %k$k#! (e7#r# .er$(*/e!er$( #k#! .e.# "#!""$#!

    .er(e3$. .%#k %##. %re%k( k##! .er-#% " (eh!""# 7#r# y#!" 3(#

    %k$k#! #%#h %e!"#! /ek$k#! /o%9k#( #%# r#!"k##! e!"r/

    (!y#& .r %e!"#! /e!#/3#hk#! ($#.$ r#!"k##! y#.$ r#!"k##! %e!.9k#(

    "#!""$#! R#!"k##! ! 3er.$-$#! #"#r (!y#& #&($ >malfunction signal?

    y#!" .er-#% #%# ((.e/ ek(.#( %##. .er%e.ek( G#/3#r 4 /er$#k#!

    r#!"k##! %e!.9k#( "#!""$#!

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    61/68

    52

    G#/3#r 4 R#!"k##! I%e!.9k#( G#!""$#!

    @#r# ker-# %#r r#!"k##! %e!.9k#( "#!""$#! #%# "#/3#r 4 .$

    #%#h #%# (##. .er-#% "#!""$#! rey*rey exciting .#% .%#k "

    /e!"r/k#! (!y#& ke #!e& ro.ek( #k#! .e.# /e!"er-#k#! rey*rey

    .#/3#h#! A1, A2 %#! A4 Jk# (##. .er-#% "#!""$#! y#!" (#/# k.#

    %##. /e!"e.#h$ %3#"#! /#!# y#!" /e!"#/ /#(#h k#re!#

    r#!"k##! ! %&e!"k# %e!"#! ((.e/ e!"$!7 Jk# (#h (#.$ rey #%#

    y#!" 3eker-# k.# %##. /e!"e.#h$!y# k#re!# #$$! (!y#& y#!"

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    62/68

    54

    /e!"er-#k#! rey .er(e3$. 3er(9#. (e(##., rey*rey .#% #k#! .er$(

    3eker-# Rey A1, A2 %#! A4 -$"# 3er9$!"( $!.$k /e!"r/k#! (!y#&

    ke #!e& ro.ek( (eh!""# .%#k /e!"$3#h ((.e/ ro.ek( excitation failure

    D#/ ro(e( e/3$#.#! r#!"k##! %e!.9k#( "#!""$#! !

    %%##.k#! %$# 3$#h &h#! r#!"k##!, /e!"!"#. %#r ko!%( $!. y#!"

    ($%#h (er!" /e!"#/ .r /#k# %k$k#! e!#/3#h#! ./er #%#

    r#!"k##! %e!.9k#( "#!""$#! G#/3#r /er$#k#! r#!"k##!

    %e!.9k#( "#!""$#! /e!""$!#k#! ./er

    G#/3#r R#!"k##! I%e!.9k#( G#!""$#! De!"#! T/er

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    63/68

    5

    T$-$#! %#r %.#/3#hk#!!y# timer%#/ r#!"k##! #%#h $!.$k %##.

    /e/3e%#k#! "#!""$#! y#!" 3er(9#. #7.$#& %#! "#!""$#! y#!" 3er(9#.

    (e(##. J#% -k# "#!""$#! y#!" /$!7$& 3er(9#. (e(##. %#! .%#k /e/e!$h

    .$!%# #k.$ ./er y#!" .eh %#.$r /#k# .%#k #k#! /e!"e.rk#! $!.

    e/3#!"k. H#& ! k#re!# (!y#& "#!""$#! y#!" /$!7$& .%#k !"($!"

    /e!"er-#k#! rey e!""#!. (eh!""# .%#k #%# (!y#& y#!" %kr/ ke #!e&

    ro.ek( (e3e&$/ .$!%# #k.$ .ere!$h '!.$k /#(#h !%k#( -k# .eh

    .er-#% "#!""$#! .e.# 3(# .er%e.ek(, k#re!# (e! %.#/3#hk#! timer

    %#/ r#!"k##! -$"# %.#/3#hk#! rey RT >&h#. "#/3#r ? y#!"

    3er9$!"( h#!y# (e3#"# !%k#.or -k# .eh .er-#% "#!""$#!

    D#r (e" 3(!( r#!"k##! %e!.9k#( "#!""$#! %e!"#! /e!""$!#k#!

    ./er &e3h e9ek.9 k#re!# 3(# /e!7e"#h $!. .r k#re!# (!y#& #&($

    Ke&e/#h#! %#r r#!"k##! ! #%#h %#r (e" ke#/#!#! er#.#! k#re!#

    -k# .er-#% "#!""$#! y#!" 3er(9#. #7.$#& .%#k 3(# !"($!" /e!"r/k#!

    (!y#& .r ke #!e& ro.ek( (eh!""# &e3h 3er3#h#y# 3#" er#.#!*

    er#.#! %#/ ((.e/

    Se.eh %k$k#! koor%!#( #!.#r# (e/$# h#k y#!" .erk#. y#.$

    e/e&h#r##! %#! oer#(, %(e#k#. 3#h# r#!"k##! y#!" %"$!#k#!

    $!.$k %e!.9k#( "#!""$#! #%#h r#!"k##! %e!.9k#( "#!""$#! %e!"#!

    ./er G#/3#r 5 /er$#k#! 3e!.$k 9(k %#r r#!"k##! %e!.9k#(

    "#!""$#! y#!" (e!-$.!y# #k#! %#(#!" #%# #!e& ro.ek(

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    64/68

    55

    G#/3#r 5 )e!.$k

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    65/68

    5;

    ke"#"#! #%# @P' PL@ '!.$k /ey#k!k#! 3#h# /e/#!" @P' PL@

    y#!" 3er/#(#h /#k# %k$k#! /e.o%e trial and error y#.$ %e!"#!

    /ek$k#! e!""#!.#! @P' #%# #!e& ek(.#( y#!" 3er/#(#h %e!"#!

    @P' PL@ y#!" !or/#& Ak#! .e.# (e.eh %k$k#! e!""#!.#! @P'

    "#!""$#! .er(e3$. /#(h .er-#% H#& ! /e!$!-$k#! 3#h# .%#k .er-#%

    ker$(#k#! #%# @P' PL@ K#re!# ($%#h 3(# %#(.k#! (!y#& 3er#(#& %#r

    @P' PL@ /#k# %k$k#! %e!.9k#( #%# ((.e/ !.er!#& PL@ Pro(e(

    %e!.9k#( #%# ((.e/ PL@ ! %k$k#! o&eh h#k 8e!%or y#.$ (e/e!(

    Se.eh /e&$ ro(e( %e!.9k#( .erh#%# (e/$# 3#"#! PL@ #khr!y#

    %.e/$k#! ($/3er /#(#h!y# y#.$ %#r interface module PL@ D#r h#(&

    #!#&(# h#k 8e!%or ker$(#k#! ! %(e3#3k#! k#re!# 9#k.or $(# %#r

    er#.#! @#r# y#!" %k$k#! $!.$k /e!or/#&k#! ke/3#& ((.e/ ek(.#(

    #%#h %e!"#! /ek$k#! e!""#!.#! #%# 3#"#! PL@ y#!" /e!"#/

    ker$(#k#!

    9(8An$lis$

    D#/ e!"oer#(#! (e.# er#.#! #(. er!#h /e!"#/ ($#.$

    "#!""$#! y#!" %##. %(e3#3k#! o&eh 3e3er## 9#k.or #!.#r# ! 9#k.or

    /#!$(#, 9#k.or !.er!#& %#! 9#k.or ek(.er!#& G#!""$#! y#!" .er-#% .%#k

    %##. %re%k( k##! %#! %/#!# &e.#k "#!""$#! .$ .er-#% (eh!""# er&$

    %k$k#! %e!.9k#( $!.$k /e!e/$k#! &ok#( "#!""$#! D#/ ro(e(

    %e!.9k#( "#!""$#! h#& y#!" #&!" %$.#/#k#! #%#h /#(#h #k.$

    Se/#k! 7e#. "#!""$#! .$ %.e/$k#! #k#! (e/#k! 3#k 3#" ((.e/

    D#/ h#& %e!.9k#( "#!""$#! y#!" .er-#% #%# ((.e/ ek(.#( %&h

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    66/68

    5+

    %e!"#! /e.o%e e!"e&o/ok#! y#.$ %e!"#! /e/#(#!" r#!"k##!

    %e!.9k#( "#!""$#! Me.o%e ! %#!""# #&!" .e#. k#re!# "#!""$#!

    y#!" .er-#% %(e3#3k#! k#re!# (!y#& #&($ y#!" .er-#% h#!y# (e(##.

    (eh!""# &e.#k %#! %#r 3#"#! /#!# (!y#& .er(e3$. 3er#(#& .%#k %##.

    .er%e!.9k#( Me.o%e ! 7$k$ (e%erh#!# %#! /$%#h %k$k#! .e.# h#(&

    %#r /e.o%e ! %##. /e/$%#hk#! %#/ ro(e( e!#!"#!#! "#!""$#!

    (e!-$.!y#

    Per#.#! #%# ((.e/ ek(.#( PLTG' Gre(k /$ 3eroer#( #%#

    .#h$! 11 %#! (e/# .$ $ 3e&$/ er!#h %k$k#! e!""#!.#! #%#

    er#.#! PL@ ((.e/ ek(.#( H#& ! % (!y#&r /e!-#% e!ye3#3 "#!""$#!

    y#!" /$!7$& #%# e/3#h#(#! .#% D#r -e!( er#.#! y#!" /e!"#/

    "#!""$#! .#% -$"# -#r#!" %k$k#! e/e&h#r##! re8e!.9 Pe/e&h#r##!

    #%# 3#"#! ! %k$k#! h#!y# (##. #%# o8er ho$& #%# $!. .er(e3$.

    Se! 9#k.or $(# %#r er#.#! .$, k$r#!"!y# e/e&h#r##! re8e!.9 -$"#

    3(# /e!-#% e!ye3#3 /e!$r$!!y# k!er-# %#r er#.#! .er(e3$.

    BAB 3

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    67/68

    5=

    KESIMPULAN

    D#r e/3#h#(#! royek #khr %e!"#! -$%$& e/e&h#r##! er#!"k#.

    ((.e/ ek(.#( $!.$k /e!!"k#.k#! keh#!%#! #%# PLTG' Gre(k %#.#( %##.

    %.#rk ke(/$! #!.#r# !:

    1

  • 7/25/2019 Kegagalan Eksitasi Pada PLTGU Gresik

    68/68

    5

    2 Gresik /ombine /ycle Po%er Plant Maintenance Manual2 sistem tryphol

    '62 Se/e!( L.%

    4 Gresik /ombine /ycle Po%er Plant Maintenance Manual2 sistem tryphol

    5#'2 Se/e!( L.%

    Gresik /ombine /ycle Po%er Plant Maintenance Manual, logic failure

    simatic s7 sistem2 ,iemens Ltd!

    5 D Jo!e( MS7 @E!" MIEE, )nalysis and Protection Of Electrical Po%er

    ,istem, hee&er P$3&(h!", I!%#, 1+

    ; h..:%$!#*&(.rk3&o"(o.7o/2000;sistem8eksitasih./&+ r##!, 9riteria +mum 9iner:a Proteksi Generator $erhadap 9ondisi Lepas

    ,inkron, J#k#r.#= M$-%#! Ak3#r, $rip /ircuit From Exitation ,ystem $o generator Protection ,

    PT Pe/3#!"k.#! J## )#&, Gre(k, 201 h..:!#re!%r#!#hy$3&o"(o.7o/201201prinsip8ker:a8generator8

    sinkron8(8fasah./&10 Joh! )er%y, Loss Of Excitation Protection For Modern ,ynchronmous

    Generators2IEEE Tr#!(#7.o!( o! Poer A#r#.$( #!% Sy(.e/(, 8o& PAS*

    , !o 5, Ge!er#& E&e7.r7 @o/#!y S7he!e7.#%y, Ne York, Se.e/3er*

    o7.o3er 1+511 PT PLN Per(ero P$(#. Pe!%%k#! D#! Pe.h#!, $eknik Listrik $erapan

    http://dunia-listrik.blogspot.com/2009/06/sistem-eksitasi.htmlhttp://dunia-listrik.blogspot.com/2009/06/sistem-eksitasi.htmlhttp://dunia-listrik.blogspot.com/2009/06/sistem-eksitasi.htmlhttp://dunia-listrik.blogspot.com/2009/06/sistem-eksitasi.htmlhttp://dunia-listrik.blogspot.com/2009/06/sistem-eksitasi.htmlhttp://narendrawinahyu.blogspot.com/2012/01/prinsip-kerja-generator-sinkron-3-fasa.htmlhttp://narendrawinahyu.blogspot.com/2012/01/prinsip-kerja-generator-sinkron-3-fasa.htmlhttp://narendrawinahyu.blogspot.com/2012/01/prinsip-kerja-generator-sinkron-3-fasa.htmlhttp://narendrawinahyu.blogspot.com/2012/01/prinsip-kerja-generator-sinkron-3-fasa.htmlhttp://dunia-listrik.blogspot.com/2009/06/sistem-eksitasi.htmlhttp://narendrawinahyu.blogspot.com/2012/01/prinsip-kerja-generator-sinkron-3-fasa.htmlhttp://narendrawinahyu.blogspot.com/2012/01/prinsip-kerja-generator-sinkron-3-fasa.html