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Practical training Presentation
On
“ ANTA GAS POWER STATION, NTPC Ltd”
SESSION (2013-2014)
SUBMITTED TO: SUBMITTED BY:
Mr. Vaibhav Jain ( HOD) Praveen Kumar Gocher
(Deptt. O !lectrical !ngg. ) "#!P$!!#%"&
'th ear
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Content
•ntro*uction o +,P$
• Proile o +,P$ anta
• !lectricit generation process
•
Ma-or parts• Generator
• $ooling toer
• ,ransormer
• /itchar*
• DG /et
• $onclusion
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Introduction
•
+,P$& the largest poer $ompan in n*ia& as setupin "%01 to accelerate poer *evelopment in the countr.
• +,P$ has installe* capacit o 2%&3%' M4.
• t has "1 coal base* poer stations (23&3%1 M4)
• 0 gas base* poer stations (3&%11 M4).
• ' poer stations in Joint Ventures ("&0%' M4).
• ,he compan has poer generating acilities in all
ma-or regions o the countr.• t plans to be a 01## M4 compan b 2#"0.
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ANTA GAS POWER STATION
• 5nta Gas 6ase* $ombine* $cle Poer Pro-ect is not onl theirst Gas Poer Plant o +,P$ but is also the beginning o an
era o state o art $ombine* $cle Poer Plants in the countr.
• 7api* in*ustriali8ation an* groth in agriculture9
*omestic consumption o poer in the +orth n*ia as puttinglot o strain on the poer gri*.
• ,o overcome the gap beteen suppl an* *eman*& +,P$ set
up its irst Gas Poer /tation at 5nta.
•
Presentl +,P$& 5nta is one o the seven Gas /tations o +,P$.
• 5+,5 is /O %##":2###& /O"'##":2##'& OH/5/
"##":2##0& /5 ###:2##" an* ;V!
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B R E IF PR OFIL E OF N T PC A N T A
Sttion Co!"ine C#c$e G% &o'er %ttion
5pprove* capacit '"%.3M4
Gas source H6J Pipeline =/outh 6asin Gas iel*
4ater source Kota right main canal
>nits commissione* >nitnit
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Vie o +,P$ 5nta poer plant
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E$ectricit# (enertion &roce%%
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• ,his heat is then converte* into mechanical energ in
the Gas ,urbine.
• Gas turbine through a common shat rotates a
Generator& hich pro*uces electric poer.
• ;lue gas rom the turbine e@haust is use* to
convert ater into steam in the 4aste Heat 7ecover
6oiler (4H76).• ,he steam generate* rom 4H76s is use* to run a
steam turbo generator an* pro*uce electric poer.
•
,his poer is supplie* to customer through 22# KVlines.
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M)or %ection o* nt (% %ttion
•
Generator • $ooling toer
• ,ransormer
• /itchar*
• $ontroal room
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G% Tur"ine Genertor
5pplicable /tan*ar* !$ A##3'
Generator ,pe 4B"C
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Ste! Tur"ine Genertor
5pplicable /tan*ar* !$ A##3'
Generator ,pe 4F2"C
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Ro$e o* Trn%*or!er% in Po'er S#%te!
• 5 transormer connecte* to unit& at a poer station
is generall calle* G/> or generator step uptransormer.
• 5t substations & it is normall use* or primar*istribution purpose.
• t is necessar to step up the generation voltage upto the level o transmission voltage& hich isnormall "32V& 22# V& '## V an* 0A1 V.
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G% Tur"ine Trn%*or!er
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Ste! Tur"ine Trn%*or!er
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Coo$in( Wter S#%te!
• The project is designed for ve month
closed cycle and 7 months open cycleof water circulation.
• $ooling toer operation an* maintenance is the
e or improve* energ eicienc. Ma-or cooling ater sstems are classiie* as
• $irculating ater
•
;an an* *rive• Heat transer surace (ills)
• Drit eliminators
•
4ater treatment
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• ,pe < n*uce* Drat
•
Mae < Paharpur• +o. O cells < ""
• 4ater capacit < 3"32# m39hr
•
5ir lo *r < 3"2# m39hr • Gearbo@ ratio < "2.% : "
• +o. O bla*es9 an <
• ;an *iameter < "# m
• ;an rpm < ""'
• Motor rating < ""1
S&eci*iction o* t+e Coo$in( To'er
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SWITC, YARD
No- o* "#% ./ 0Inc$udin( . *or *uture1
Generator bas '
6hilara line bas 2
Dausa line bas 2
Kota line ba "
/pare ba "6us caupler ba "
6us transer section ba "
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Rted Current ./23 A!&
;ault $urrent 3".1 K5
Minimum clearance
Phase to Phase $learance 20## mm
Phase to !arth clearance 23## mm
Groun* clearance 21# mm
!Euipment bus height A2## mm rom plinth level
/ection clearance '1## mm
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POWER E4ACUATION FROM NTPC
ANTA
There are total six 220 kv transmissionlines for evacuation of powergenerated at Anta.
• two lines for hilwara.
• two lines for !aipur .
• one line for "ota .
• one line for #awat$hata powerplant
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+,P$ 5nta 22# KV /itchar* /ingle Cine
Diagram
!M!7G!+$B DG /!,
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!M!7G!+$B DG /!, +>M6!7 O; $BC+D!7 < "2
$BC+D!7 $O+;G>75,O+ < Vee ,O+ P7O$!// < Direct n-ection
$BC+D!7 /! < Dia2'#2#mm/,7OK!96O7! 75,O < "."A0
O>, P>, < 2.' M4
75,!D /P!!D < "### 7PM
$OMP7!//O+ 75,O < "".1%
;>!C $O+/>P,O+ < 2"#g9Kh
57 7!I>7!D < "0"## m39hr
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/>6 /B/,!M/ O; DG /!,
• ;>!C /B/,!M
• C>6! OC /B/,!M
• $OOC5+, /B/,!M
• /,57,+G 57 /B/,!M
• $OM6>/,O+ 57 9!FH5>/, G5/ /B/,!M
• G!+!75,O7
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CONCLUSION
• Generation o electricit process using using Gas.
• +,P$ 5+,5 plant has create* a benchmar intechnolog utili8ation& eicienc an* eective
utili8ation o resources.
• 4oring o gas an* stream generator.
• $,s &P,s & gas an* stream transormer& cooling
toer & isolator& corona ring oring.
• $, an* $4 motor use.
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