AUXILIARIES OF A COMBINED CYCLE POWER PLANT AT BHIKKI SHAIKHUPURA.docx

AUXILIARIES OF A COMBINED CYCLE POWER PLANT AT BHIKKI SHAIKHUPURA MECHANICAL SYSTEMS System Name: Gas Tu!"#e Au$"%"a"es:               

Dry low NOx combuston Sysem Complee oil sysem Sae of ar conrol sysem Online and oine compressor washing sysem sysem CO2 reghtng sysem ir cooling and hydrogen cooling sysem !uel gas conrol saton Distllae fuel pac"age Demi waer pac"age for NOx conrol #nle ler sysem wih ducs and sarins $ain hoods elecrical hois for ler change %osit&e and negat&e pressure relief proecton 'o gas bypass sac" (xhaus gas sysem )as *urbine+s gas disributon sysem , gas deecton sysem- gas .ow meering/

System Name: Steam Tu!"#e System: Au$"%"a"es:    

(lecro hydraulic go&ernor sysem Seam conrol &al&es Complee oil sysem *urbine and generaor bearing wih 2 plane proximiy &ibraton sysem

System Name: C&#'e#se System: Au$"%"a"es:    

On load ube cleaning sysem 0aer box rubber coaed wih sacricial anodes 0aer box e&acuaton sysem Condenser e&acuaton sysem sysem

System Name: Heat Re(&)ey Steam Ge#ea*&# +HRSG, Au$"%"a"es:     

Seam a1emperaors a1emperaors Dosing sysem for '$S) feed waer conditoning Complee nirogen gas inecton sysem sysem Di&erer dampers Safey &al&es and silencers 3

   

Drain &al&es Seam pressure sensors !eed waer conrol &al&e saton Spray waer conrol &al&e saton

System Name: C&#'e#sate System +It-se%. a# au$"%"ay,: Au$"%"a"es:      

Condensae pumps 4al&es Sealing waer sysem Spray waer sysem Sucton srainer ir cooling sysem

System Name: Fee' Wate System Au$"%"a"es:   

!eed waer sorage an" Spray or degassing ype de aeraor sysem 5% Seam or S* bleed sysem for feed waer an"

System Name: Steam System +Itse%. a# au$"%"ay system,  

Draining and &entng sysem Condensae collecton sysem

System Name: Fue% Gas System +Itse%. a# au$"%"ay system, Au$"%"a"es:        

)as recei&ing saton !iscal meering and gas analysis sysem Online gas chromaography (mergency shu o6 &al&es Online dew poin analy7er DCS 4ertcal separaor scrubber Dual dus ler

System Name: +Fue% Gas C&m/ess&, Au$"%"a"es:  

)as bu6ers )as boostng compressor saton

Sysem Name8 )as 9oostng Compressor Saton ,#self an auxiliary/

Au$"%"a"es: 2

            

9oostng compressor ,$ecycle/ gas coolers %ressure conrol &al&es :noc" ou drum a compressor saton nt;surge proecton Dry gas seals *emporary sucton srainer 4ibraton and axial displacemen moniors 5ube oil sysem Silencer and sound insulaton Safey &al&es ,on o6 &al&es- shu o6 &al&es/ ll associaed pipe wor" 'igh speed re shu o6 &al&e

System Name: Gas Bu0e 1esse%s +Itse%. a# au$"%"ay, Au$"%"a"es: 

%ressure &essels

System Name: Fue% O"% Su//%y System +Itse%. a# au$"%"ay system, Au$"%"a"es:         

$oad an"er unloading facilites !uel oil sorage an" !uel oil forwarding pump saton Oily drain collectng faciliy for oil sorage an"
System Name: Fue% O"% Pum/s +Itse%. a# au$"%"ay system, Au$"%"a"es:   

Sucton duplex srainers and accumulaors 5ocal and remoe operatonal conrol !uel oil pressure pipe

System Name: Fue% O"% Pum/s +Itse%. a# au$"%"ay system, Au$"%"a"es:   

Di6erental pressure gauge larm %ressure relief &al&es >

System Name: Ra2 Wate Teatme#t +Itse%. a# au$"%"ay system, Au$"%"a"es:  

Sysem  ,main cooling sysem echnology/ Sysem 9 ,well eld/

System Name: System A +Itse%. a# au$"%"ay system, Au$"%"a"es: 



   

$aw waer pre se1lemen sysem8 Chemical dosing facilites o Sludge separaton an" o %re se1lemen an" o $aw waer claricaton sysem8
System Name: System B +Itse%. a# au$"%"ay system, Au$"%"a"es:    

0ell gallery including wells- pumps and piping eraton &essels
System Name: Wate I#ta3e a#' D"s(4a5e System +Itse%. a# au$"%"ay system, Au$"%"a"es:       

(lecro chlorinaton plan %umps #na"e waer screens Screening e=uipmen ir compressor satons #solaton &al&es cahodic corrosion proecton sysem
System Name: Ma"# C&&%"#5 Wate System +Itse%. a# au$"%"ay system, Au$"%"a"es: 

Sysem  8 Once hrough cooling

?



Sysem 9 8
System Name: System A: O#(e t4&u54 C&&%"#5 System +Itse%. a# au$"%"ay system, Au$"%"a"es:    

%umps Screening sysem #solaton &al&es Chemical inecton sysem

System Name: System B: Me(4a#"(a% Dau54t (e%% ty/e (&&%"#5 t&2e +Itse%. a# au$"%"ay system, Au$"%"a"es:          


System Name: C%&se' C&&%"#5 Wate System +Itse%. a# au$"%"ay system, Au$"%"a"es:        

0aer pumps Coolers On load ube cleaning sysem Complee pipe and &al&e sysem (le&aed cooling waer expansion an" 9ooser pumps
System Name: C4%&"#a*&# P%a#t +Itse%. a# au$"%"ay system, Au$"%"a"es:     

(lecrolysers wih ransformers and recters %ower supply o chlorinaton plan 'ypochlorie soluton an"s Dosing pumps and pipelines ir blowers

A

System Name: Wate Dem"#ea%"6a*&# P%a#t +Itse%. a# au$"%"ay system, Au$"%"a"es: 

   

$e&erse osmosis sysem Chemical dosing facilites o Candle lers o
System Name: P&ta!%e a#' Se)"(e Wate Teatme#t +Itse%. a# au$"%"ay system, Au$"%"a"es:       

Drin"ing waer apping apparaus Connecton piping $e minerali7aton faciliy including dosing pumps- chemical sorage and preparaton an"s 'ypochlorie inecton and dosing faciliy 0aer sorage an" 0aer pump saton Ser&ice waer pump saton

System Name: F"e-754*#5 Wate +Itse%. a# au$"%"ay system, Au$"%"a"es:  

!ire waer an" (lecric moors dri&en re pumps

System Name: Sa#"tay Waste Wate P%a#t +Itse%. a# au$"%"ay system, Au$"%"a"es:       

9iological reamen plan Sludge collecor $eenton basins eraton basins Clariers Sludge pi %iping and insrumenaton B

System Name: I#'ust"a% Waste Wate Teatme#t a#' D"s/&sa% +Itse%. a# au$"%"ay system, Au$"%"a"es:       

Oily waer reenton basins Oil separaors 0ase waer reamen an"
System Name: C4em"(a% D&s"#5 System +Itse%. a# au$"%"ay system, Au$"%"a"es:     

Dosing cooling owers mmonia dosing facilites Oxygen sca&enger dosing saton *ri;sodium phosphae dosing saton Caustc soda or corrosion inhibior dosing saton

System Name: Sam/%"#5 System +Itse%. a# au$"%"ay system, Au$"%"a"es:      

uo sampling sysem s"id %ipewor" and &al&es Sample coolers nalysis pumps %ressure reducing &al&es 'and operatng exracton &al&es

System Name: F"e F"54*#5 System +Itse%. a# au$"%"ay system, Au$"%"a"es:            

!ire;ghtng waer sorage !ire;ghtng pumps !ire waer ring main sysem !ire proecton sysem !ire alarm and proecton sysem 0aer based re proecton sysem !ire hydrans 0aer spray sysem uomatc sprin"ler sysem !oam sysem )aseous extnguishing sysem Disribued sysem for re alarm and proecton sysem

System Name: C&m/esse' A" System +Itse%. a# au$"%"ay system, 

Au$"%"a"es:       

Compressors ir dryers ir lers Conrol sysem %iping pressure swiches ir recei&ers 4al&e =uic" release couplings

System Name: H&"st a#' L"8"#5 E9u"/me#t +Itse%. a# au$"%"ay system, Au$"%"a"es:    

(lecric o&erhead ra&elling cranes (lecric for" li@ ruc" Diesel engine dri&en for" li@ ruc" Diesel engine dri&en hydraulic mobile crane

ELECTRICAL SYSTEM System Name: EH1 S2"t(4ya' E9u"/me#t Au$"%"a"es: 

 

A:& swichyard Swichyard bus bar proecton and line proecton including brea"er failure- disance o synchro chec"- o&er &olage Conrol and inerloc"ing bay conrol unis8 S- SCD- and DCS o <0h and "&arh meering facilites o (arhing grid o o 5ighening proecton Swichyard lighening o !encing and swichyard area o Connecton ower A"& inerconnectng o&erhead conducors o sep up ransformer

System Name: E%e(t"(a% Systems Au$"%"a"es:         

Eni auxiliary ransformers <4 %ower disributon 5ow &olage power disributon ,4 C Swichgear sysem G

   

Safe ac and dc sysems (mergency diesel generaors nt;condensaton heaers
System Name: M&t&"6e' '"s(&##e(t& .& UAT+Itse%. a# au$"%"ay system, Au$"%"a"es:  

Disconnectng swich #nerloc"ing de&ice

System Name: E%e(t"(a% Au$"%"ay System +Itse%. a# au$"%"ay system, Au$"%"a"es:         

54 and <4 swichgear Sub disributons uxiliary boards (mergency diesel generaors DC e=uipmens 9O% common consumer swichboard uomatc =uic" ransfer de&ices Dry ype ransformer Conrol gear assemblies

System Name: M1 P&2e D"st"!u*&# +Itse%. a# au$"%"ay system, Au$"%"a"es:    

(arhing swiches #nerloc"ing relays ll incoming and ougoing feeders Circui brea"er C* and 4* re=uired for meering and proecton o
System Name: L1 P&2e '"st"!u*&# +Itse%. a# au$"%"ay system, Au$"%"a"es:  

54 swichgear including all sub disributon unis
  

)*
System Name: Ca!%e Systems: Au$"%"a"es:     

<4 cables 54 cables Conrol and # IC cables Cable sealing ends- cable erminaton and acce ssories Suppor srucures- rays

System Name: E%e(t"(a% a#' (&#t&% /&te(*&# system +Itse%. a# au$"%"ay system, Au$"%"a"es:    

(lecrical conrol sysem Synchroni7aton de&ices (lecrical meering sysem %roecton sysem ('4 and CC%%+s ('4 subsaton proecton o o Sep up ransformer proecton )eneraor proecton o Eni ransformer proecton o <4;S0) proecton o uxiliary ransformer proecton o (D) uni proecton o o <4 and 54 moor proecton %roecton of 54 sysem o

System Name: ;<<3) !us !as +Itse%. a# au$"%"ay system, Au$"%"a"es:  

*hree phase segregaed low impedance numerical di6erental proecton 9rea"er failure proecton

System Name: ;<< 3) ta#sm"ss"&# %"#es +Itse%. a# au$"%"ay system, Au$"%"a"es:    


System Name: Ot4e P&te(*&# System .& EH1 +Itse%. a# au$"%"ay system, Au$"%"a"es: 3

    

uo reclose !re=uency proecton Circui brea"er wih failure *rip circui super&ision Synchro chec" functons

System Name: P&te(*&# .& t4e CCPPs +Itse%. a# au$"%"ay system, Au$"%"a"es: 







)*s and S* sep up ransformers o *ransformer di6erental proecton o *ransformer resriced earh faul proecton o *ransformer o&er.uxing proecton o O&er curren phase; and earh faul proecton o Sensit&e earh ;o&er;curren proecton o Signalling- alarms and ripping of ransformer super&isoryF proecton de&ices included in he relays and conneced o he DCS sysem )* and S* generaors  5oss of eld proecton  $e&erse power proecton  5ow forward power proecton  Saor earh faul proecton  $oor earh faul proecton  O&er;.ux proecton  !re=uency proecton  O&er;&olage proecton  Ender;&olage proecton  Negat&e se=uence proecton 
o O&er curren proecton o )round;faul o&er curren o rc proecton sysem o *rip circui super&ision 



(lecrical proecton for 54 disributon sysem o O&er curren o Ender &olage o !uses (mergency diesel generaor uni o O&er curren proecton o )round;faul o&er curren o *hermal o&erload o 5oad unbalance- negK phase se=uence o&er curren o Ender &olage o Endercurren I under power proecton

System Name: L"54te#"#5 System +Itse%. a# au$"%"ay system,      

5ightng main disributons ,fed from 9uilding Ser&ices 9oard/ 5ightng sub;disributons
System Name: Eat4"#5 a#' L"54te#"#5 P&te(*&#= CP system +Itse%. a# au$"%"ay system, Au$"%"a"es:     



(arhing grid (arhing conducor Corrosion proecton *he main oudoor subsoil earhing sysem Sub;earhing sysems for buildings- foundatons- srucures- an"s#nsulaed earhing conducor connecton beween he main subsoil earhing sysem and he separae # I C single poin earhing sysemL

System Name: L"54te#"#5 P&te(*&# +Itse%. a# au$"%"ay system, Au$"%"ay: 32

  

Ouer proecton sysem #nner proecton sysem *ransien o&er &olage proecton sysem

System Name: Cat4&'"( (&&s"&# /&te(*&# system +Itse%. a# au$"%"ay system, I#stume#ts a#' C&#t&% System Au$"%"ay:                          

     

DCS %rocess Saton %rocessing modules #FO modules and eld bus %ower supply modules 'uman machine inerface Compuer- newor" and daa securiy Operaor display (ngineering and sysem diagnosis larm and e&en lis %rined logs %os rip repors 0or" saton hardwares Daa ser&ers %riners 5ocal operaor panels %ower supply Eninerruped C power supply (mergency diesel generaor conrols *ime synchroni7aton sysem Cabine wiring and power supply Shielding and grounding sysem 0aer seam analy7er 4ibraton measuring de&ices 9oiler sress e&aluaor Contnuous emission monioring sysem ,C(
System Name: D"st"!ute' C&#t&% System +DCS, +Itse%. a# au$"%"ay system,

3>

Au$"%"ay:   

#FO Enis !ield bus conneced de&ices 5ocal conrol sysems

Ma#a5eme#t I#.&ma*&# a#' O/*m"6a*&# Systems:   

Optmi7aton sysem %lan assessmen managemen sysem
Ma#u.a(tue P&/"etay C&#t&% System +MPCS, 

)as urbine and seam urbine conrol

F"e%' m&u#te' e9u"/me#t>s:          

 

%iping- ubes and Mng uncton boxes nalogue measuring de&ices (lecronic ransmi1ers Non redundan de&ices #nsrumen &al&es %ressure measuring de&ices *emperaure measuring de&ices ,*hermo couples and $*D+S/ !low measuring de&ices ,Coriolis and ulrasonic .ow meers/ 5e&el measuremen de&ices ,ulrasonic or radar non;conac de&ices- posit&e displacemen .oa chambers/ %osit&e ransmi1ers Conac de&ices

C&#t&% 1a%)e ? A(tuat&s:    

    

Conrol &al&es Drain and &en &al&es cuaors (lecrical acuaors (lecrical moor acuaors wih sep conrol o (lecrical moor acuaors wih contnuous conrol o )ear and gear boxes
P%a#t a#' E9u"/me#t P&te(*&# System: P%a#t P&te(*&#: 

Online auomatc es facilites 3?



9oiler proecton and burner managemen sysem

E9u"/me#t P&te(*&#: 

%re warning alarms

C&#t&% R&&ms: *he CC$ shall accommodae for each uni8  





 



 







   

sucien number of Operaor Satons$easonable 5arge Screen %roecton %anel- hard;wired emergency shu;down push;bu1ons for each of he )*)s- '$S)s and S*)a Common Ser&ices Conrol Des" comprising8 Sucien number of Operaor Satons o 5arge Screen %roecton %anelo laser priner o o hardcopy priner o hard;wired emergency shu;down push;bu1ons for he naural gas syseman (lecrical Conrol Des" comprising8 o Sucien number of Operaor Satons $easonable 5arge Screen %roecton Display %anelo 5aser priner o hardcopy priner o Shi@ Super&isorPs Operaor Des" comprising8 Sucien number of Operaor Satons o 5aser priner a Des" for he Super&isorPs oce comprising of8 o an Operaor Satons o a laser priner #ndicaton of N) ,naural gas/ supply pressure shall be shown on a large 5CD display in he CC$L #ndicaton of all satons unis oupu <0- <4$ and seam mass .ow shall be dis;played On a large 5CD display in he CC$K #ndicaton of all saton unisP sysem fre=uency in '7 shall be displayed on a large 5CD display in he CC$K !urhermore- communicaton sysems e=uipmen shall be buil ino he conrol des"s or in %anelsL )as deecton and re deecton panelFdes" wih wor"satons- reghtng panel- panels for building managemen sysem ,'4CQ- as well he emergency power panel shall be insalled in he CC$L %anelFdes" wih wor"satons for he '4C- !ire !ightng- )(
3A

3B