Practical Training Presentation

8/19/2019 Practical Training Presentation

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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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Practical Training Presentation