NTPC (Btpc) Summer Training Report2013

8/11/2019 NTPC (Btpc) Summer Training Report2013

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This is to certify that KETAN GUPTA

(04314802811),student of 2011-2015 Batch of Electronics

& communication Branch in 2nd year of Maharaja

Agrasen nstitute of Technology, !uru !o"ind #ingh

ndra$rastha %niersity has successfully com$leted his

industrial training at Badar$ur Thermal 'o(er #tation-

)T'*, )e( +elhi for four (ees from 17thjune to 27th

july 2013 .e has com$leted the (hole training as $er the

training re$ort su"mitted "y him

Training In-charge

Badarpur Thermal Power Station

NTPC,

Badarpur New Delhi.


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ACKNOW!D"!#!NT

/ith $rofound res$ect and gratitude, tae the o$$ortunity to

coney my thans for the com$letion of the training here,at

BT'* e$ress gratitude to the 'rogram Manager and

other faculty mem"ers of Electronics & *ommunication

Engineering +e$artment of Maharaja Agrasen nstitute of

Technology for $roiding this o$$ortunity to undergo

industrial training at )ational Thermal 'o(er *or$oration,

Badar$ur, )e( +elhi

do etend my heartfelt thans to Ms achna #ingh Bhal for

$roiding me this o$$ortunity to "e a $art of this esteemed

organiation

am etremely grateful to Mr !+ #harma , #u$erintendent of

n-'lant Training at BT'#-)T'*, Badar$ur for his guidance

during (hole training

am etremely grateful to all the technical staff of BT'#-)T'*

for their co-o$eration and guidance that hel$ed me a lo t during

the course of training hae learnt a lot (oring under themand (ill al(ays "e inde"ted of them for this alua"le addition

in me 3inally, am inde"ted to all (hosoeer hae

contri"uted in this re$ort (or


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TAB! O$ CONT!NTS

1 Acno(ledgement

2 A"out the *om$any

4 Thermal 'o(er 'lant

41 ntroduction

42 $eration

44 3unctioning

6 Electricity !eneration 'rocess

5 +e$artment of *ontrol & nstrumentation 7*&8

9 +e$artment of nformation technology 7T8


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ABO%T T&! CO#PAN'

CO(PO(AT! )ISION

A (orld class integrated $o(er major, $o(ering ndia:s gro(th (ith increasing

glo"al $resence

)T'* ;imited is the largest thermal $o(er generating com$any o f ndia, 'u"lic

#ector *om$any t (as incor$orated in the year 1


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)T'* has "een o$erating its $lants at high efficiency leels Although the

com$any has 1>=


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GRAPHICA !"ER"IE#


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NTPC $%$te&

Ty$e 'u"lic

3ounded 1


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T!C&NOO"ICA INITIATI)!S

ntroduction of steam generators 7"oilers8 of the sie of >00 M/

1ntegrated !asification *om"ined *ycle 7!**8 Techno logy

2 ;aunch of Energy Technology *entre -A ne( initiatie for deelo$ment of

technologies (ith focus on fundamental &+


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4The com$any sets aside u$ to 05? of the $rofits for &+

6oadma$ deelo$ed for ado$ting H*lean +eelo$ment

5 Mechanism to hel$ get C earn H*ertified Emission eduction

Corporate Social (e*pon*i+ilitAs a res$onsi"le cor$orate citien )T'* has taen u$ num"er of *#

initiaties

1 )T'* 3oundation formed to address #ocial issues at national leel

2 )T'* has framed *or$orate #ocial es$onsi"ility !uidelines committing u$ to

05? o f net $rofit annually for *ommunity /elfare

4 The (elfare of $roject affected $ersons and the local $o$ulation around )T'*

$rojects are taen care of through (ell dra(n eha"ilitation and esettlement $o

licies

6The com$any has also taen u$ distri"uted generation for remote rural areas

Partnering goernment in ariou*

initiatie*

1*onsultant role to modernie and im$roise seeral $lants across the country

2 +isseminate technologies to other $ layers in the sector


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4 *onsultant role 'artnershi$ in EcellenceI 'rogram for im$roement of ';3 of

15 'o(er #tations of #EBs

6ural Electrification (or under aji !andhi !armin idyutiaran

!nironment #anagement

1All stations o f )T'* are # 16001 certified

2arious grou$s to care of eniron mental issues

4 The Eniron ment Management !rou$

6 Ash %tiliation +iision

5 Afforestation !rou$

9 *entre for 'o(er Efficiency & Enironment 'rotection

= !rou$ on *lean +eelo$ment Mechanism

>)T'* is the second largest o(ner of trees in the country after the 3orest

de$artment

1'7

)T'* (as set u$ in 1


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n 1


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1 )T+%*T)

2 *;A##3*AT)

4 3%)*T))!

INT(OD%CTION

'o(er #tation 7also referred to as generating station or $o(er $lant8 is an industrial

facility for the generation of electric $o(er 'o(er $lant is also used to refer to t he

engine in shi$s, aircraft and other large ehicles #ome $refer to use the term


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energy center "ecause it more accurately descri"es (hat the $lants do, (hich is the

conersion of other forms of energy, lie chemical energy, graitational $otential

energy or heat energy into electrical energy .o(eer, $o(er $lant is the most

common term in the %#, (hile else(here $o(er station and $o(er $lant are "oth

(idely used, $o(er station $reailing in many *ommon(ealth countries and

es$ecially in united ingdom

At the center of nearly all $o(er stations is a generator, a rotating machine that

conerts mechanical energy into Electrical energy "y creating relatie mot ion

"et(een a magnetic field and a conductor The energy source harnessed to turn the

generator aries (idely t de$ends chiefly on (hat fuels are easily aaila"le and

A coal-fired Thermal 'o(er 'lant


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the ty$es of technology that the $o(er com$any has access to

n thermal $o(er stations, mechanical $o(er is $roduced "y a heat engine, (hich

transforms Thermal energy 7often from com"ustion of a fuel8 into rotational

energy Most thermal $o(er stations $roduce steam, and these are sometimes

called steam $o(er stations A"o ut >0? of all electric $o(er is generated "y use

of steam tur"ines )ot all thermal energy can "e transformed to mechanical $o(er,

according to the second la( of thermodynamics Therefore, there is al(ays heat

lost to the enironment f this loss is em$loyed as useful heat, for industrial

$rocesses or district heating, the $o(er $lant is referred to as a cogeneration $o(er

$lant or *.' 7com"ined heat-and-$o(er8 $lant n countries (here district heating

is common, there are dedicated heat $lants called heat-only "oiler stations An

im$ortant class of $o(er stations in the Middle East uses "y-$roduct heat for

desalination of (ater

1*+y ,uel

)uclear $o(er $lants use a nuclear reactor:s heat to o$erate a steam tur"ine

generator 3ossil fuelled $o(er $lants may also use a steam tur"ine generator or in

*;A##3*AT)


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the case of natural gas fired $lants may use a com"ustion tur"ine !eothermal

$o(er $lants use steam etracted from hot underground rocs ene(a"le energy

$lants may "e fuelled "y (aste from sugar cane, munici$al solid (aste, land fill

methane, or other forms of "io mass n integrated steel mills, "last furnace ehaust

gas is a lo(-cost, although lo(-energy density, fuel /aste heat from industrial$rocesses is occasionally concentrated enough to use for $o(er generation, usually

in a steam "oiler and tur"ine

2* +y -.$%e %o/e.

#team tur"ine $lants use the dynamic $ressure generated "y e$anding steam to

turn the "lades of a tur"ine Almost all large non-hydro $lants use this system !as

tur"ine $lants use the dynamic $ressure from flo(ing gases to directly o$erate the

tur"ine )atural-gas fuelled tur"ine $lants can start ra$ idly and so are used tosu$$ly $ea energy during $eriods of high demand, though at higher cost than

"ase-loaded $lants These may "e com$aratiely small units, and sometimes

com$letely unmanned, "eing remotely o$erated

3*Co%$ne& yle -lnthae "oth a gas tur"ine fired "y natural gas, and a steam

"oiler and steam tur"ine (hich use the ehaust gas from the gas tur"ine to $ro duce

electricity This greatly increases the oerall efficiency of the $lant, and many ne(

"ase load $o(er $lants are com"ined cycle $lants fired "y natural gas

nternal com"ustion eci$rocating engines are used to $roide $o(er for isolated

communities and are fre@uently used for small cogeneration $lants .os$itals,

office "uildings, industrial $lants, and other critical facilities also use them to

$roide "acu$ $o(er in case of a $o(er outage These are usually fuelled "y

diesel oil, heay oil, natural gas and landfill gas Micro tur"ines, #terling engine

and internal com"ustion reci$rocating engines are lo( cost solutions for using

o$$ortunity fuels, such as landfill gas, digester gas from (ater treatment $lants and

(aste gas from oil $roduction


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n a thermal $o(er $lant, one of coal, oil or natural gas is used to heat the "oiler to

conert the (ater into steam The steam is used to turn a tur"ine, (hich is

connected to a generator /hen the tur"ine turns, electricity is generated and gien

as out$ut "y the generator, (hich is then su$$lied to the consumers through high-

oltage $o(er lines

'rocess of a Thermal 'o(er 'lant

+etailed $rocess of $o(er generation in a thermal $o(er $lantG

18 /ater intaeG 3irstly, (ater is taen into the "oiler through a (ater source f

(ater is aaila"le in a $lenty in the region, then the source is an o$en $ond or rier

f (ater is scarce, then it is recycled and the same (ater is used oer and oer

again

28 Boiler heatingG The "oiler is heated (it h the hel$ of oil, coal or natural gas A

furnace is used to heat the fuel and su$$ly the heat $roduced to the "oiler Theincrease in tem$erature hel$s in the transformation of (ater into steam

48 #team Tur"ineG The steam generated in the "oiler is sent through a steam

tur"ine The tur"ine has "lades that rotate (hen high elocity steam flo(s across

them This rotation of tur"ine "lades is used to generate electricity

68 !eneratorG A generator is connected to the steam tur"ine /hen the tur"inerotates, the generator $roduces electricity (hich is then $assed on to the $o(er

distri"ut ion systems

58 #$ecial mountingsG There is some other e@ui$ment lie the economier and air

're heater An economier uses the heat from the ehaust gases to heat the feed

3%)*T))!


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(ater An air 're heater heats the air sent into the com"ustion cham"er to im$roe

the efficiency of the com"ustion $rocess

98 Ash collection systemG There is a se$arate residue and ash collection system in

$lace to collect all the (aste materials from the com"ustion $rocess and to $reentthem from esca$ing into the atmos$here

A$art from this, there are arious other monitoring systems and instruments in

$lace to ee$ trac of the functioning of all the deices This $reents any haards

from taing $lace in the $lant

!PERATI!N

1. Introduction

2. Steam Generator or Boiler

3. Steam Turbine

4. Electric Generator


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INTRODUCTION

The o$erating $erformance of )T'* has "een considera"ly a"oe the

national aerage The aaila"ility factor for coal stations has increased

from >504 ? in 1


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Badar$ur Thermal 'o(er 'lant has #team Tur"ine +rien !enerators

(hich has a collectie ca$acity of =05M/ The fuel "eing used is *oal

(hich is su$$lied from the haria *oal 3ield in harhand/ater su$$ly

is gien from the Agra *anal


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Ta"leG *a$acity of Badar$ur Thermal 'o(er #tation, 7BT'#8 )e( +elhi


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There are "asically three main units of a thermal $o(er $lantG

1 #team !enerator or Boiler

2 #team Tur"ine

4 Electric !enerator

A com$lete detailed descri$tion of t(o units is gien further *oal is coneyed

from 7168an eternal stac and ground to a ery fine $o(der "y large metal s$heres

in the $uleried fuel mill7198 There it is mied (ith $reheated air drien "y the

forced draught fan 7208 The hot air-fuel miture is forced at high $ressure into t

he "oiler (here it ra$idly ignites /ater of a high $urity flo(s ertically u$ the

tu"e-lined (alls of the "oiler, (here it turns into steam, and is $assed to the "oiler

drum, (here steam is se$arated from any remaining (ater The steam $assesthrough a manifold in the roof of the drum into the $endant su$er heater 718, (here it condenses ra$idly "ac into

(ater, creating near acuum-lie conditions inside the condensor chest The

condensed (ater is then $assed "y a feed $ um$ 7=8 through a deaerator 7128, and

$re-(armed, first in a feed heater 7148 $o(ered "y steam dra(n from the high

$ressure set, and then in the economiser 7248, "efore "eing returned to the "oiler

drum The cooling (ater from the condensor is s$rayed inside a cooling to(er 718,

creating a highly isi"le $lumet of (ater a$our, "efore "eing $um$ed "ac to the

condensor 7>8 in cooling (ater cycle The three tur"ine sets are sometimes cou$led

on the same shaft as the three-$hase electrical generator 758 (hich generates an

intermed iate leel oltage 7ty$ically 20-25 8 This is ste$$ed u$ "y the unit

transformer 768 to a oltage more suita"le for transmission 7ty$ically 250-500 8


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and is sent out onto the three-$hase transmission system 748 Ehaust gas fro m the

"oiler is dra(n "y the induced draft fan 7298 thro ugh an electrostatic $reci$itator

725 8 and is then ented through the chimney stac 72=8


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Steam $enerator%boiler

The "oiler is a rectangular furnace a"out 50 ft 715 m8 on a side and 140 ft 760 m8

tall ts (alls are made of a (e" o f high $ressure steel tu"es a"out 24 inches 790

mm8 in diameter 'uleried coal is air-"lo(n into the furnace from fuel noles at

the four corners and it ra$idly "urns, forming a large fire"all at the center The

thermal radiation of the fire"all heats the (ater that circulates through the "oiler

tu"es near the "oiler $erimeter The (ater circulation rate in the "oiler is three to

four times the through$ut and is ty$ically drien "y $um$s As the (ater in the

"oiler circulates it a"sor"s heat and changes into steam at =00 K3 74=0 K*8 and

4,200 $si 7221M'a8 t is se$arated from the (ater inside a drum at the to$ of the

furnace The saturated steam is introduced into su$erheat $endant tu"es that hang

in the hottest $art o f the com"ustion gases as they eit the furnace .ere the steamis su$erheated to 1,000 K3 7560 K*8 to $re$are it for the tur"ine The steam

generating "oiler has to $roduce steam at the high $urity, $ressure and tem$erat ure

re@uired for the steam tur"ine that dries the electrical generator The generator

includes the economier, the steam drum, the chemical dosing e@ui$ment, and the

furnace (ith its steam generating tu"es and the su$erheater coils )ecessary safety

ales are located at suita"le $oints to aoid ecessie "oiler $ressure The air and

flue gas $ath e@ui$ment includeG forced draft 73+8 fan, air $re heater 7A'.8, "oiler

furnace, induced draft 7+8 fan, fly ash collectors 7electrostatic $reci$itator or"aghouse8 and t he flue gas stac 3or units oer a"out 210 M/ ca$acity,

redundancy o f ey com$onents is $roided "y installing du$licates of the 3+ fan,

A'., fly ash collectors and + fan (ith isolating dam$ers n some units of a"out

90 M/, t(o "oilers $er unit may instead "e $roided


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nce (ater inside the "oiler or steam generator, the $rocess of adding the latent

heat of a$oriation or enthal$y is under(ay The "oiler transfers energy to the

(ater "y the chemical reaction of "urning some ty$e of fuel The (ater enters the

"oiler through a section in the conection $ass called the economier 3ro m the

economier it $asses to the steam drum nce the (ater enters the steam d rum it

goes do(n the do(n comers to the lo(er inlet (ater (all headers 3rom the inlet

headers the (ater rises through the (ater (alls and is eentually turned into steam

due to the heat "eing generated "y the "urners located on the front and rear (ater

he%t$ &$5.% o, ol6,$.e& - oe. -lnt te% 5ene.to.

Boiler 3urnace and #team +rum


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(alls 7ty$ically8 As the (ater is turned into steamCa$our in the (ater (alls, the

steamCa$our once again enters the steam drum

The steamCa$our is $assed through a series of steam and (ater se$arators and then

dryers inside the steam drum The steam se$arators and dryers remoe the (ater

dro$lets from the steam and the cycle through the (ater (alls is re$eated This

$rocess is no(n as natural circulation The "oiler furnace auiliary e@ ui$ment

includes coal feed noles and igniter guns, soot "lo(ers, (ater lancing and

o"seration $orts 7in the furnace (alls8 for o"seration of the furnace interior

3urnace e$losions due to any accumulation of com"usti"le gases after a tri$out

are aoided "y flushing out such gases from the com"ustion one "efore igniting

the coal The steam drum 7as (ell as the su$erheater coils and headers8 hae air

ents and drains needed for initial start-u$ The steam drum has an internal deice

that remoes moisture from the (et steam entering the drum fro m t he steamgenerating tu"es The dry steam t hen flo(s into the su$erheater coils !eothermal

$lants need no "oiler since they use naturally occurring steam sources .eat

echangers may "e used (here the geothermal steam is ery corrosie o r contains

ecessie sus$ended so lids )uclear $lants also "oil (ater to raise steam, either

Eternal ie( of an ndustrial Boiler at BT'#, )e( +elhi


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directly $assing the (oring steam through the reactor or else using an

intermediate heat echanger

&uel "rearation S'(tem

n coal-fired $o(er stations, the ra( feed coal from the coal storage area is first

crushed into small $ieces and then coneyed to the coal feed ho$$ers at the "oilers

The coal is net $uleried into a ery fine $o(der The $ulerisers may "e "all

mills, rotating drum grinders, or other ty$es of grinders #ome $o(er stations "urn

fuel oil rather than coal The oil must e$t (arm 7a"oe its $our $oint8 in the fuel

oil storage tans to $reent the oil from congealing and "ecoming un$um$a"le

The oil is usually heated to a"out 100K* "efore "eing $um$ed thro ugh the furnace

fuel oil s$ray noles Boilers in some $o(er stations use $rocessed natural gas astheir main fuel ther $o(er stations may use $rocessed natural gas as auiliary

fuel in the eent that their main fuel su$$ly 7coal or oil8 is interru$ted n such

cases, se$arate gas "urners are $roided on the "oiler furnaces

&uel &irin$ S'(tem and I$niter S'(tem

Boiler #ide of the Badar$ur Thermal 'o(er #tation, )e( +elhi


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3rom the $uleried coal "in, coal is "lo(n "y hot air through the furnace coal

"urners at an angle (hich im$arts a s(irling motion to the $o(dered coal to

enhance miing of the coal $o(der (ith the incoming $reheated com"ustion air

and thus to enhance the com"ustion To $roide sufficient com"ustion tem$erature

in the furnace "efore igniting the $o(dered coal, the furnace tem$erature is raised"y first "urning some light fuel oil or $rocessed natural gas 7"y using auiliary

"urners and igniters $roide for that $ur$ose8

)ir "at*

Eternal fans are $roided to gie sufficient air for com"ustion The forced draft

fan taes air from the atmos$here and, first (arming it in the air $re heater for

"etter com"ustion, injects it ia the air noles on the furnace (all The induced

draft fan assists the 3+ fan "y dra(ing out com"usti"le gases from t he furnace,maintaining a slightly negatie $ressure in the furnace to aoid "ac firing through

any o$ening At the furnace outlet and "efore the furnace gases are handled "y the

+ fan, fine dust carried "y the outlet gases is remoed to aoid atmos$heric

$ollution This is an enironmental limitation $rescri"ed "y la(, and additionally

minimies erosion of the + fan

Auxiliary Systems

&l' )(* Collection

3ly ash is ca$tured and remoed from the flue gas "y electrostatic $reci$itators or

fa"ric "ag filters 7or sometimes "oth8 located at the outlet of the furnace and "efore

the induced draft fan The fly ash is $eriodically remoed from the collection

ho$$ers "elo( the $reci$itators or "ag filters !enerally, the fly ash is

$neumatically trans$orted to storage silos for su"se@uent trans$ort "y trucs or

railroad cars

E+ECTRIC GENER)TOR


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The steam tur"ine-drien generators hae auiliary systems ena"ling

them to (or satisfactorily and safely The steam tur"ine generator "eing

rotating e@ui$ment generally has a heay, large diameter shaft The shaft

therefore re@uires not only su$$orts "ut also has to "e e$t in $osition(hile running To minimie the frictional resistance to the rotation, the

shaft has a num"er of "earings The "earing shells, in (hich the shaft

rotates, are lined (ith a lo( friction material lie Ba""itt metal il

lu"rication is $roided to further reduce the friction "et(een shaft and

"earing surface and to limit the heat generated

OT,ER S-STES

A


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ONITORING )ND )+)R S-STES

Most of the $o(er $lantDs o$erational controls are automatic .o(eer, at times,

manual interention may "e re@uired Thus, the $lant is $roided (ith monitors

and alarm systems that alert the $lant o$erators (hen certain o$erating $arametersare seriously deiating from their normal range A central "attery system consisting

of lead acid cell units is $roided to su$$ly emergency electric $o(er, (hen

needed, to essential items such as the $o(er $lant:s control systems,

communication systems, tur"ine lu"e oil $um$s, and emergency lighting This is

essential for safe, damage-free shutdo(n of the units in an emergency situation

Batter' Sulied Emer$enc' +i$*tin$ / Communication


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ELECTRICITY GENERATION

PROCESS(A +AIC !"ER"IE#)

HOW ELECTRICITY IS GENERATED

Thermal $o(er station "urns fuel and uses the resultant heat to raise steam (hich dries the

T%B !E)EAT The fuel may "e fossils 7coal ,oil ,natural gas8 or it may "e fissiona"le,

(hicheer fuel is used, the o"jectie is same to conert the mechanical energy into electricity " y

rotating a magnet inside a set of (inding

C!A T! TEA

1 ts other ra( materials are air and (ater The coal "rought to the station "y

trains or "y other means, traels handling $lant "y coneyer "elts, traels

from $uleriing mills, (hich grind it as fine as the face $o(der of sie u$

to 20 micro ns

2 The finely $roduced coal mied (ith $reheated air is then "lo(n into the

"oiler "y a fan called $rimary air fan (here it "urns more lie a gas than as a

solid, in the conentional domestic or industrial grate, (ith additional

amount of air, called secondary air su$$ly, "y forced draft fan

4 As coal is ground so finally the resultant ash is also a fine $o(der #ome ofit "inds together to form $um$s, (hich falls into ash $its at the "ottom of t

he furnace The (ater-@uenched ash from t he "ottom is coneyed to $its for

su"se@uent dis$osal or sale

6 Most of ash, still in fine $article form is carried out of "oilers to the

$reci$itator as dust, (here electrodes charged (ith high oltage electricity

tra$ it

5 The dust is then coneyed to (ater to dis$osal area or to "uner for sale

(hile the clean flue gases are $assed on through ' fans to "e discharged

through chimneys9 The heat released from the coal has "een a"sor"ed "y the many ilometers

tu"ing (hich line the "oiler (alls nside the tu"es the "oiler feed (ater,

(hich is transformed "y heat into steam at high tem$erature and $ressure

= The steam su$erheated in further tu"es 7su$er heaters8 $asses to tur"ine

(here it is discharged through the nole on the tur"ine "lades ust as the


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energy of (ind turns the sail of the (ind mill, the energy of steam striing

the "lade maes the tur"ine rotate

> *ou$led to the end o f the tur"ine is the rotor of the generator The rotor is

housed inside the stator haing heay coils of the "ars in (hich electricity is

$roduced through the moement of magnetic field created "y the rotor


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My summer training of 9 (ees 71=thjune -2=thjuly8 (as

scheduled as follo(sG

1 +e$artment of *ontrol & nstrumentation --- 6 (ees

2 +e$artment of nformation technology --- 2 (ees


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+E'ATME)T 3

*)T;

A)+

)#T%ME)TAT)


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This diision "asically cali"rates arious instruments and taes care of any fault

that occur in any of the auiliaries in the $lant

This de$artment is the "rain of the $lant "ecause from the relays to transmitters

follo(ed "y the electronic com$utation chi$sets and recorders and lastly thecontrolling circuitry, all fall under this

nstrumentation can "e (ell defined as a technology of using instruments to

measure and control the $hysical and chemical $ro$erties of a material

*ontrol and instrumentation has follo(ing la"oratoriesG

1 Manometry la"

2 'rotection and interlocs la"

4 Automation la"

6 Electronics la"

5 /ater treatment $lant

9 3urnaces #afety #u$erisory #ystem ;a"

n this de$artment usually follo(ing $arameters are monitored G

a #$eed

" Tem$erature

c i"ration

d oltage

e 'ressure

f 3lo( of fluids and leel


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no%et.y l

TRANITTER

LLTransmitter is used for $ressure measurements of gases and li@uids

LLts (oring $rinci$le is that the in$ut $ressure is co nerted into electrostatic ca$acitance and

from there it is conditioned and am$lified

LLt gies an out$ut of 6-20 ma +*

LLt can "e mounted o n a $i$e or a (all 3or li@uid or steam measurement transmitters is

mounted "elo( main $rocess $i$ing and for gas measurement transmitter is $laced a"oe $i$e

9EA9 #EIGHT TETER

LLThis a$$aratus uses no(n tracea"le (eights to a$$ly $ressure to a fluid for checing theaccuracy of readings from a $ressure gauge

LLa +/T is a cali"ration standard method that uses a $iston cylinder on (hich a load is $laced

to mae an e@uili"rium (ith an a$$lied $ressure underneath the $iston

LLthey are so called 'MAN #TA)+A+# (hich means that the $ressure measured "y

+/T is defined through other @uantities G length ,mass and time

LLty$ically they are used in cali"ration la"oratories to cali"rate $ressure transfer standards lie

electronic $ressure measuring deices

LLrange G 6,60,190,250


40/77

LLformula on (hich the design of a +/T is "asically e$ressed asG

'OfCa P$aQ

/here

' O reference $ressure P$aQ

3 Oforce a$$lied on $iston PnQ

AOeffectie area '*% Pm2Q

.o(eer for $ractical use,this formula needs to "e refined more

AN!ETER

LL it is referred to as 'E##%E MEA#%)! )#T%ME)T ,usually limited to

measuring $ressures near to atmos$heric

LLthe term manometer is often used to refer s$ecifically to li@uid column hydrostatic

instruments

LLt is filled (ith a li@uid This deice corres$onds to a difference in $ressure across the t(o

lim"s

+!UR9!N PREURE GAUGE

LLt is an oal section tu"e ts one end is fied t is $roided (ith a $ointer to indicate the $ressure o n a

cali"rated scale

LLt is of t(o ty$es G

7a8 #$iral ty$e G for lo( $ressure measurement

7"8 .elical ty$e G for high $ressure measurement

LL$neumatic ty$e instrument 7 $ressure of nitrogen gas is utilied in cali"ration8

LLit is used for fine cali"ration


41/77

PREURE !NIT!RING

'ressure can "e monitored "y three ty$es of "asic mechanisms

1#(itches

2!auges

4Transmitter ty$e

3or gauges (e use +ou.&on tueG

LLThe Bourdon Tu"e is a non li@uid $ressure measurement deice t is (idely used in

a$$lications (here ine$ensie static $ressure measurements are needed

LLA ty$ical Bourdon tu"e contains a cured tu"e that is o$en to eternal $ressure in$ut on one

end and is cou$led mechanically to an indicating need le on the other end, as sho(n

schematically "elo(


42/77

3or $the

LL $ressure s(itches are used and they can "e used for digital means of monitoring as s(itch

"eing ) is referred as high and "eing 33 is as lo(

LL All the monitored data is conerted to either *urrent or oltage $arameter

LLThe 'lant standard for current and oltage are as under

R oltage G 0 S 10 olts range

R*urrent G 6 S 20 milli Am$eres

/e use 6mA as the lo(er alue so as to chec for distur"ances and (ire "reas

LLAccuracy of such systems is ery high A**%A*N G - 01 ?

LLThe (hole system used is #*A+A "ased 'rogramma"le ;ogic *ircuits 7 ';*Ds8 are used in

the $rocess as they are the heart of instrumentation

9I::ERENT T;PE !: PREURE #ITCHE

P;R!ETR; A+

Ty$ical Bourdon Tu"e 'ressure !auges


43/77

1$


44/77

Te%-e.tu.e %on$to.$n5


45/77

LL /e can use Thermocou$les or T+s for tem$erature monitoring

LL )ormally T+s are used for lo( tem$eratures

LLThermocou$le selection de$ends u$on t(o factors G

1 Tem$erature ange

2 Accuracy e@uired

LL)ormally used Thermocou$le is

F Ty$e Thermocou$leG *hrome C7)icel-*hromium Alloy8 CAlumina 7)icel-

Aluminium Alloy8

LLThis is the most commonly used general $ur$ose thermocou$le

LL t is ine$ensie and, o(ing to its $o$ularity, aaila"le in a (ide ariety of

$ro"es They are

aaila"le in the -200 K* to 1200 K* range

LL#ensitiity is a$$roimately 61 CK*

LLT+s are also used "ut not in $rotection systems due to i"rational errors

/e $ass a constant current through the T+ #o that if changes then the

oltage also changes

T+s used in ndustries are 't100 and 't1000

PR!TECTI!N AN9 INTER!CKING

A+


46/77

Inte.lo=$n5>

LL t is "asically interconnecting t(o or more e@ui$ments so that if one e@ui$ments fails

other one can $erform the tass This ty$e of inter de$endence is also created so that

e@ui$ments connected together are started and shut do(n in the s$ecific se@uence to aoid

damage

LL 3or $rotection of e@ui$ments tri$$ing are $roided for all the e@ui$ments

LL Tri$$ing can "e considered as the series o f instructions connected through !ATE

LLThe main e@ui$ments of this la" are relay and circuit "reaers

#ome of the instrument uses for $rotection areG

1* REA;

LLt is a $rotectie deice t can detect (rong condition in electrical circuits "y constantlymeasuring the electrical @uantities flo(ing under normal and faulty conditions

LL#ome of the electrical @uantities are oltage, current, $hase angle and elocity

LLit is an electrically o$erated s(itch

PRINCIPE >

LL it uses an electromagnet to o$erate a s(itching mechanism mechanically "ut other o$ereating

$rinci$les are also used They are used (here it is necessary to control a circuit "y lo( $o(er signal , or

(here seeral circuits must "e controlled "y one signal

T;PE

a ;atching ty$e relay

" #te$$ing relay

c eed relay

d Mercury (etted relay

e Mercury relay

f 'olaried relay

g Machine tool relay

h atchet relay

i *oaial relay


47/77

LL M#T /+E;N %#E+ E;AN# ) BT'* AE ? :!RCE GUI9E9

C!NTACT REA;?*

A force guided relay has relay contacts that are mechanically lined together,so that (hen the relay

coil is energied or de energied ,all of the lined contacts moe togetherif one set of contacts in the

relay "ecomes immo"ilied ,no other contacts of the same relay (ill "e a"le to moe

The function of these contacts is to ena"le safety circuit to chec the status of the relay These

contacts are also no(n as ca$tie contacts ,loced contacts or $ositie guided contacts

4 :UE

LL t is a short $iece of metal inserted in t he circuit, (hich melts (hen

heay current flo(s through it and thus "reas the circuit %sually siler is

used as a fuse material "ecause

a8 The coefficient of e$ansion of siler is ery small As a result no critical fatigue occurs

and thus the continuous full ca$acity normal current ratings are assured for the long time

"8 The conductiity of the siler is unim$aired "y the surges of the current that $roduces

tem$eratures just near the melting $oint


48/77

c8 #iler fusi"le elements can "e raised from normal o$erating tem$erature to a$oriation

@uicer

than any other material "ecause of its com$aratiely lo( s$ecific heat

$n$tu.e C$.u$t +.e=e.>

LL They are used (ith com"ination of the control circuits to

a8 Ena"le the staring of $lant and distri"utors

"8 'rotect the circuit in case of a fault

t consists of current carrying contacts, one moa"le and other fied /hen a fault occurs the

contacts se$arate and is stuc "et(een them There are three ty$es of S

MA)%A; T'

T.EMA; T'

#.T **%T T'

Basic design of a miniature circuit "reaer includes

1 actuator leer - used to manually tri$ and reset the circuit "reaer

2 actuator mechanism U forces contacts together or a$art

4 contacts U allo(s current (hen touching and "reas current (hen moes a$art

6 terminals

5 "imetallic stri$


49/77

9 cali"ration scre( U allo(s the manufacturer to $recisely adjust the tri$ current of deice

after assem"ly

= solenoid

> arc diiderCetinguisher

'rotection and nterloc #ystemG

.!. TE)#) *)T; **%T

3or high tension system the control system are ecited "y se$arate +* su$$ly 3or starting

the circuit conditions should "e in series (ith the starting coil of the e@ui$ment to energie it

Because if een a single condition is not true then system (ill not start

;/ TE)#) *)T; **%T

3or lo( tension system the control circuits are directly ecited from the 0615 F A*

su$$ly

The same circuit achiees "oth ecitation and tri$$ing .ence the tri$$ing coil is $roided

for emergency tri$$ing if the interconnection fails

Auto%t$on

This la" deals in automating the eisting e@ui$ment and feeding routes Earlier,

the old technology dealt (ith only 7+A#8 +ata Ac@uisition #ystem and came to "e


50/77

no(n as $rimary systems The modern technology or the secondary systems are

cou$led (ith 7M#8 Management nformation #ystem But this la" uniersally

a$$lies the $ressure measuring instruments as the controlling force .o(eer, the

relays are also $roided "ut they are used only for $rotection and interlocs

Elet.on$

This la" undertaes the cali"ration and testing of arious cards t houses arious

Ty$es of analytical instruments lie oscillosco$es, integrated circuits, cards auto

analyers etc arious $rocesses undertaen in this la" areG

1 Transmitter conerts m to mA

2 Auto analyer $urifies the sam$le "efore it is sent to electrodes t etracts the magnetic

$ortion

4 #M%;AT#

T(o ty$es of simulators are used in this la"G

a8 annunciation simulators

"8 autoCmanual logic card test ig simulator

These simulators are used to chec cards and alarms meant for safety and $rotection

:!# EAUREENT

3lo( measurement does not signify much and is measured just for metering $ur$oses and

for monitoring the $rocesses


51/77

R!TAETER>

A otameter is a deice that measures the flo( rate o f li@uid or gas in a closed tu"e t is

occasionally miss$elled as :rotometer: t "elongs to a class of meters called aria"le area

meters, (hich measure flo( rate "y allo(ing the cross sectional area the fluid traels through

to ary, causing some measura"le effect

C!NTRUCTI!N

A rotameter consists of a ta$ered tu"e, ty$ically made of glass, (ith a float inside

that is $ushed u$ "y flo( and $ulled do(n "y graity At a higher flo( rate more

area 7"et(een the float and the tu"e8 is needed to accommodate the flo(, so the

float rises 3loats are made in many different sha$es, (ith s$heres and s$herical

elli$ses "eing the most common The float is sha$ed so that it rotates aially as the

fluid $asses This allo(s you to tell if the float is stuc since it (ill only rotate if it

is not

LL3or +igital measurements 3la$ system is used

LL 3or Analog measurements (e can use the follo(ing methodsG

a 3lo(meters

" enurimeters C rifice meters

c Tur"ines

d Massflo( meters7 oil leel 8

e %ltrasonic 3lo( meters

f Magnetic 3lo(meter 7 (ater leel 8

#election of flo( meter de$ends u$on the $ur$ose , accuracy and li@uid to "e measured so

different ty$es of meters used

Tu.$ne ty-e

They are the sim$lest of all They (or o n the $rinci$le that on each ro tatio n of the tur"ine a $ulse

is generated and that $ulse is counted to get the flo( rate


52/77

"ENTURIETER

eferring to the diagram, using Bernoulli:s e@uation in the s$ecial case of incom$ressi"le fluids

7such as the a$$roimation of a (ater jet8, the theoretical $ressure dro$ at the constriction (ould "e

gien "y 7 $C28Ps@728-s@718Q

And (e no( that rate of flo( is gien " yG

3lo( O V 7+'8

/here +' is +ifferential 'resure or the 'ressure +ro$

C!NTR! "A"E

LL A ale is a deice that regulates the flo( of su"stances 7either gases, fluidied

solids, slurries, or li@uids8 "y o$ening, closing, or $artially o"structing arious


53/77

$assage(ays ales are technically $i$e fittings, "ut usually are discussed

se$arately

LL ales are used in a ariety of a$$lications including industrial, military,

commercial, residential, trans$ortation 'lum"ing ales are the most o"ious in

eeryday life, "ut many more are used

LL #ome ales are drien " y $ressure only, they are mainly used for safety $ur$oses

in steam engines and domestic heating or cooing a$$liances thers are used in a

controlled (ay, lie in tto cycle engines drien "y a camshaft, (here they $lay a

major role in engine cycle controlMany ales are controlled manually (ith a handle

attached to the ale stem f the handle is turned a @uarter of a full turn 7


54/77

a !# E"E - #TAAT) occurs and (ater (alls get $unctured

" HIGH E"EU steam gets contaminated (ith moisture ,it (ill carry silica to the

tur"ine ,(hich eentually damages it

LL To maintain the +%M ;EE;W leel sensors are used

LL ;eel measurement in drum is "ased on follo(ing t(o $rinci$les G

* 9$,,e.ent$l -.eu.e %etho&

t is "ased on the fact that resistiity of steam is greater than resistiity of (ater This

method is a$$lica"le for "oth continuous ty$e and discrete ty$e signals , (hich maes it

adantageous oer hydrastri$ method

* Hy&.t.$- %etho&

n this method , a series of electrodes7 usually 60 electrodes are $laced in $arallel8

is $laced in a column The electrodes are connected to the 5 olts A* su$$ly As

the (ater leel rises in the drum , (ater rises in the column too, and as the

electrodes gets immersed in (ater , the corres$onding ;E+Ds turns green

indicating the +%M ;EE;

:URNACE A:EGUAR9 AN9 UPER"I!R; ;TE

3urnace safeguard su$erisory system 7 3###8 includes "urner control system 7B*#8 and

fuel safety system 73##8it is a ind of intelligent safety monitoring system to guarantee


55/77

the safe o$eration of the "oiler (hich has "een a$$lied to the modern large scale thermal

$o(er unit "oiler such as BT'#

According to the safety condition of anti-e$losie rules , it is a"le to monitor the "oiler

relaant o$eration $arameters in all $hases of "oiler start u$,o$eration and sto$ constantly

and $rocess logic judgement and o$eration continuouslyas a result, the system issuesmotion commands, alarm or tri$ such necessary $rocessing at any situation according to

$rescri"ed control logic automatically to aoid e$losie fuel mitures "uild u$ in

furnace and flue cham"er(hen a "oiler is in endanger in the o$eration condition, the

system can @uicly cut off all the fuel in the furnace ,effectiely $reenting "oiler

accidents

IGNITER ;TE

LL gniter system is an automatic system, it taes the charge fro m 110 , this

s$ar is "rought in front of the oil guns, (hich s$ray aerated .#+ on t he coal for

coal com"ustion There is a 5 minute delay cycle "efore igniting, this is to eacuate

or "urn the .#+ This method is no(n as '%!)!

PREURE #ITCH

LL 'ressure s(itches are the deices that mae or "rea a circuit /hen $ressure

is a$$lied, the s(itch under the s(itch gets $ressed (hich is attached to a relay that

maes or "rea the circuit Time delay can also "e included in sensing the $ressure

(ith the hel$ of $ressure ales

1 Manual ales 7ta$8

2 Motoried ales 7actuator8 - (ors on mo tor action

4 'neumatic ale 7actuator8 -(ors due to $ressure of com$ressed air

6 .ydraulic ale

Boiler Makeu! Water Treatme"t #la"t a"$ Stora%e


56/77

#ince there is continuous (ithdra(al of steam and continuous return of

condensate to the "oiler, losses due to "lo(-do(n and leaages hae to "e

made u$ for so as to maintain the desired (ater leel in the "oiler steam

drum 3or this, continuous mae-u$ (ater is added to the "oiler (ater

system The im$urities in the ra( (ater in$ut to the $lant generally consistof calcium and magnesium salts (hich im$art hardness to the (ater

.ardness in the mae-u$ (ater to the "oiler (ill form de$osits on the tu"e

(ater surfaces (hich (ill lead to oerheating and failure of the tu"es Thus,

the salts hae to "e remoed from the (ater and that is done "y a #te.

9e%$ne.l$$n5 T.et%ent Plnt (9)*

A +M $lant generally consists of cation, anion and mied "ed echangers

The final (ater from this $rocess consists essentially of hydrogen ions and

hydroide ions (hich is the chemical com$osition of $ure (ater The +M

(ater, "eing ery $ure, "ecomes highly corrosie once it a"sor"s oygen

from the atmos$here "ecause of its ery high affinity for oygen a"sor$tion

The ca$acity of the +M $lant is dictated "y the ty$e and @uantity of salts in

the ra( (ater in$ut .o(eer, some storage is essential as the +M $lant

may "e do(n for maintenance 3or this $ur$ose, a storage tan is installed

from (hich +M (ater is continuously (ithdra(n for "oiler mae-u$ The

storage tan for +M (ater is made from materials not affected "y corrosie

(ater, such as '* The $i$ing and ales are generally of stainless steel#ometimes, a steam "laneting arrangement or stainless steel doughnut float

is $roided on to$ of the (ater in the tan to aoid contact (ith atmos$heric

air +M (ater mae-u$ is generally added at the steam s$ace of the surface

condenser 7ie, the acuum side8 This arrangement not only s$rays the

(ater "ut also +M (ater gets deaerated, (ith the dissoled gases "eing

remoed "y the ejector of the condenser itself


57/77

INFORMATION TECHNOLOGY(I.T.DEPT)

ntegrated T Ena"lement of Business 'rocesses for efficient $lant management

nformation Any time, Any (here

IT (ole . (e*pon*i+ilit

1. De0eloment Imlementation aintenance / Suort !or +ocal )lication(.

2."lannin$ "rocurement / aintenance o! IT In!ra(tructure "C( "rinter(

Ser0er( / Net#or +)N)N etc5

3. ER" Suort / de0eloin$ inter!ace module( to (ulement ER".

4. S Cu(tomi6ation / (uort !or BT"S )lication( to ot*er ro7ect(.

I T Application* /BCO#IT0 1 BTPS

Power Generation i a !o"#$e% &'ine. It ino$e o#eration an

"aintenan!e o* "ore t+an 1,- e/'i#"ent. T+ere are a&o't

0- ierent "ateria$ an #are re/'ire *or "oot+

o#eration o* #ower #$ant a#art *ro" !oa$ w+i!+ i a "aor raw

"ateria$- a#art *ro" H'"an Reo'r!e 3 Finan!e. In toa45-

!o"#etitie eniron"ent- it i i"#ortant to "aintain +i6+

aai$a&i$it4 o* t+e Power P$ant at $ower !ot to 'rie an

"aintain #ro7ta&i$it4.

At 8TPS- In*or"ation Te!+no$o64 +a &een 'e e%tenie$4 *or

ee!tie "ana6e"ent o* ario' &'ine #ro!ee an

reo'r!e.


58/77

Maor Innoation in t+i ire!tion +a &een- in +o'e Dee$o#"ent

3 I"#$e"entation o* an Inte6rate S'ite o* On$ine A##$i!ation

BCO#IT on Ora!$e ata&ae- to "ana6e *o$$owin6 &'ine

#ro!ee9

1 Maintenan!e Mana6e"ent S4te"2 Materia$ Mana6e"ent S4te"4 Finan!ia$ A!!o'ntin6 S4te".6 Contra!t Mana6e"ent S4te"5 O#eration 3 A8T Monitorin6 S4te"9 Coa$ Monitorin6 3 A!!o'ntin6 S4te".= Ho#ita$ Mana6e"ent S4te"> HR- T:S 3 Trainin6 Mana6e"ent S4te"

< O;!e A'to"ation 3 Co""'ni!ation S4te"10 E. Inter*a!e- Ea4 in*or"ation retriea$ 3 ear!+ *a!i$it4.6 In*or"ation !a#t're on!e at o'r!e.5 A'to"ation o* ro'tine a!tiitie.

9 Cot ee!tie I T In*ratr'!t're.= Ra#i re#one 3 !+an6e !a#a&i$it4.> E"#owerin6 Peo#$e wit+ e!iion '##ort 4te".

Bene2t* o3 IT Innoation* 1 BTPS


59/77

1 Operation*I"#ortant 3 !riti!a$ #ara"eter o* Power P$ant o#eration are

"onitore on$ine to ena&$e ee!tie !ontro$ on o#eration o*

ario' e/'i#"ent an re'!e own ti"e. On$ine $oa

ana$4i 3 Generation a$'e are "onitore to +aeo#ti"'" $oa &a$an!e o* ario' 'nit. A'%i$iar4 #ower

!on'"#tion "onitore an !ontro$$e. Meritoria$ o#eration

#ra!ti!in6 ena&$e.

2 #aintenance8etter !ontro$ oer "aintenan!e !ot &4 wa4 o* on$ine

in*or"ation aai$a&$e t+ro'6+ t+e 4te".8ae on *ai$'reana$4i an e/'i#"ent +itor4- "oi7e "aintenan!e

trate64 o* Preentie- Prei!tie an Ri? 8ae

"aintenan!e i i"#$e"ente. E/'i#"ent #are #$annin6

are trea"$ine &4 wa4 o* Ann'a$ re/'ire"ent- @enor wie-

$in?e to E/'i#"ent. Stanariation o* e*e!t an re#air

!oe *or ea4 7$$in6 o* =or? Orer Car- *or *'t're ana$4i.

3 #aterial*Materia$ P$annin6 an Pro!'re"ent 4te" trea"$ine-

re'$tin6 in re'!tion in A"initratie $ea Ti"e. F'rt+er-

#ro!'re"ent on Ann'a$ Rate Contra!t &ai ena&$e t+ro'6+

t+e 4te". Orerin6 on a!t'a$ nee &ai ('t in ti"e). T+i

*'rt+er re'!e $ea ti"e an Inentor4 !arr4in6.

Dete!tion o* '#$i!ate an o&o$ete ite"- tanariation o*

"ateria$ e!ri#tion an #e!i7!ation. C$eanin6 an =eein6

o* re'nant ata- re'$tin6 in oera$$ 4te" i"#roe"ent

an *'n!tiona$itie. Aai$a&i$it4 o* !oa$ to!? tat' on$ine-

re'!tion in e"'rra6e #ai to rai$wa4.

4 O5ce Automation and Communication

=it+ i"#$e"entation o* e


60/77

a$$ an a$$ ti"e- re'$tin6 in tre"eno' re'!tion in #a#er

!o""'ni!ation an !ot.

Concept to Implementation o3 IT Innoation* 1 BTPS

1* IT In3ra*tructure *electionA*ter etai$ ana$4i an 're4- Ora!$e Bi RD8MS

on Inte$ >ni% P$at*or" wit+ IDS a *ront en ee$o#"ent too$

wa !+oen- a it i $atet an !ot ee!tie te!+no$o64.

2* Application DeelopmentDei6n an ee$o#"ent o* New A##$i!ation- wa ta?en '#

in +o'e. T+i ino$e 'nertanin6 ario' &'ine#ro!ee- intera!tion wit+ 'er 6ro'# o* ario'

e#art"ent- e7nin6 !o"#'teriation nee- ee$o#"ent

an tria$ o* t+e a##$i!ation- !onierin6 !o"#an4 #o$i!ie

an #ro!e're.

4 Procurement o3 &ardware . So3tware.Inte$ LAN Serer wit+ Ora!$e Bi RD8MS o*tware an Penti'"

I@ Co"#'ter were #ro!'re an e#$o4e in ario'

e#art"ent o* 8TPS to #roie a##ro#riate IT In*ratr'!t're.

A$$ PC were !onne!te in P$ant wie Lo!a$ area Networ?

'in6 !ot ee!tie te!+no$o64.

4* Implementation o3 Application*@ario' On$ine A##$i!ation a "entione a&oe were

ee$o#e tete an i"#$e"ente in #+ae "anner oer a

#erio o* ti"e. An4 innoation ino$e "aor !+an6e oer

an it'r&an!e 'rin6 tranition #+ae. T+i wa "ana6e

wit+ '##ort o* "ana6e"ent- !o""it"ent an e%#ertie o*

IT tea" an !oo#eration o* 'er.* Training

For ee!tie i"#$e"entation an 'ti$iation o* new IT

A##$i!ation- "aor t+r't wa 6ien on trainin6 an

retrainin6. Eer4&o4 *ro" O#erator to Genera$ Mana6er wa

!oere. Yo'n6 Co"#'ter Pro*eiona$ were e#$o4e *or


61/77

+ort #erio to #roie on t+e ta&$e trainin6 to 'er on nee

&ai to '##$e"ent IT e#art"ent eort.

@* Data #igrationData Mi6ration *ro" o$ $e6a!4 4te" o* ario'

e#art"ent wa a "aor e%er!ie *or ee!tiei"#$e"entation o* new 4te". O$ +itori!a$ ata i

a$'a&$e *or re#ortin6- ana$4i an e!iion '##ort 4te".

It wa +an$e ee!tie$4 &4 IT tea" in ao!iation wit+

'er.

Oeriew o3 Online Application* at BTPS

#aintenance #anagement **tem, Anura6*han 1

BTPS

1 =or? Orer Car re6itration *or PM- 8D 3 OH.2 Per"it to =or? I'e- C$o're o* =OC wit+ etai$e *ee&a!?.4 Dai$4 P$ant Meetin6 an CHP Meetin6 "in'te 6enerate

on$ine.6 Tren o* e*e!t #riorit4 wie :e#art"ent wie *or a #erio.

5 E/'i#"ent +itor4 wit+ etai$e =OC *ee&a!? aai$a&$e.9 Ana$4i o* re#eate e/'i#"ent *ai$'re *or !orre!tie a!tion.= Stanariation o* e*e!t 3 re#air !oe.> Inter*a!e wit+ Materia$ Mana6e"ent S4te" 3 CMS *or

=OC !ot.

ABT . Operation Per3ormance #onitoring S*tem

(=it+ Fre/'en!4 tren ana$4i)

#aterial* .Contract #anagement S*tem /C#S0

1 Initiation an a##roa$ o* Contra!t Pro#oa$.2 Pre#aration o* Tener Do!'"ent an a##roa$.4 8i Ea$'ation an #re#aration o* CS.6 I'e o* LOI- LOA an A##roa$.5 Pre#aration o* M8 an #ro!ein6 o* 8i$$.


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$INANANCIA ACCO%NTIN" S'ST!# /$AS0

1 Proa!tie Pa4ro$$ Pro!e. Trana!tion ee!t ii&$e in#roiiona$ #a4 $i#.

2 Stat' o* In!o"e Ta% Detai$- PF $i#- Leae- A!!r'eInteret- Earnin6 Car aai$a&$e on$ine.

4 F'n F$ow State"ent 3 ot+er Re#ort *or a4 to a4*'n!tionin6.

6 8an? Re!on!i$iation.5 A'to"ati! "aintenan!e o* Tria$ 8a$an!e- GL- S'& $e6er

an !+e'$e *ro" o'!+er.

Coal Accounting S*tem /CAS0

1 On$ine '#$oain6 o* =a6on wie =ei6+t *ro" =a6on Ti##$er.2 Lin?a6e o* Coa$ 8i$$ to GRS =ei6+t.4 Coa$ an Rai$ Frei6+t &i$$ #a4"ent a!!o'ntin6 3

re!on!i$iation.6 Tari S'""ar4- !oa$ a!!o'ntin6 an MIS re#ort 6enerate

*ro" t+e

E-ServicesOfce Automation & Communication**tem7

X E


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(!WA(DS . (!CO"NITION


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8aar#'r +a a!+iee 'ni/'e itin!tion o* &ein6- Firt ite in

NTPC- wit+ ine#enent initiatie o* Dee$o#"ent 3

I"#$e"entation o* new Ora!$e &ae inte6rate on$ine

A##$i!ation- wit+ in +o'e eort. T+i +a &een a##re!iate &4NTPC +i6+er "ana6e"ent.

BTPS (eceied "olden Peacoc6 award 3or IT Innoation in

89947

Ao#tion o* 8et Pra!ti!e BTPS IT strives to provide value added

services and features thru best practices, to support management

initiatives & users requirement.


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ONIN! APPICATIONS S%IT!-BCO#IT

BAS!D ON O(AC! DATABAS!

Maintenance Management

Materials & *ontracts Management

3inancial Accounting

*oal Monitoring & Accounting

$erations & !eneration Monitoring

.os$ital Management

. & TM#, TC# Management

ffice Automation & communication

E-#amadhan com$laints Monitoring

!(P:SAP module* implemented

/!(P-!nterpri*e (e*ource* Planning0

aintenance ana$ement8 "

&inance ana$ement8 &I

aterial( ana$ement8

,uman Re(ource ana$ement8 ,R

Oeration( ana$ement8 O"N

Emlo'ee Sel! (er0ice8 ESS


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BTPS IT Application* &ighlight*

Sin$le +o$in (creen "a((#ord / Role ba(ed (ecured acce(( .

G.U. Inter!ace Ea(' in!ormation retrie0al%(earc* !acilit'. In!ormation catured once at (ource.

)utomation o! routine acti0itie(.


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Operation In3ormation S*tem


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Online #onitoring 3or Power Demand * "eneration


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!-Serice*

O5ce Automation . Communication

&(:T(AININ" #ANA"!#!NT S'ST!#

!-Samadhan

!-Samadhan


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IT In3ra*tructure

SER@ERS I8M Inte$ D'a$ CP> wit+ Lin'%- Ora!$e Bi *or Ora!$e

A##. Anti @ir' I8M Serer (Tren Mi!ro) 3 MS Pat!+ M6"t HP Inte$ D'a$ CP> E"ai$ Serer wit+ Lin'% OS. A!er Inte$ D'a$ CP> P$ant In*or"ation Serer. ( *or ERP) A8T Serer wit+ =inow 2 For" Serer- OS Lin'% - *or Ora!$e a## Internet Pro%4 Serer (OS

Siemens eep,one e4c,an%e o ines.

6bps 2# ink to CSES- $oi"a mbps 6!#S to "atacenter & mbps #C to Scope compe4. mbps6otoroa 2# ink. C7SCO 8outers.

7nternet & e-mai t,rou%, secure" $!C $et+ork.

9i"eo Conerencin% to Scope & $oi"a.


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E4tensive ,ep t,rou%, specia sot+are toos an"pro%rams or "ata ceanin% preparation an"mi%ration to E8! "atabase.

!ant "ata o 15 : e;uipments & task ist .

nance.E8! trainin% abs +ere setup to impart ,an"s on trainin% to users.


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CO#PAN' WID! D!DICAT!D CO##%NICATION N!TWO(K

NT"C i( amon$ 0er' !e# comanie( in India to *a0e it9( o#n Enterri(e8#ide

Satellite % ba(ed communication Net#or.

In 0ie# o! t*e remote location( o! NT"C ro7ect( : Satellite ba(ed net#or

#a( e(tabli(*ed #a' bac in 1;;


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)d0anced Buildin$ ana$ement S'(tem !or clo(e control o! Tem *umidit' /

du(t.

Redundant o#er lin( *i$* caacit' DG U"S !or bacu.

CCT? (ur0eillance / acce(( control !or (ecurit'.


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Clu*ter o3 Serer* in data Centre


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Saga o3 IT Turnaround at BTPS

%ni;ue $eature*

Reali6ation o! IT 0i(ion o! main$ BT"S *i$*l' IT enabled "lant #it* Online

u to date in!ormation and tran(action abilit'.

Co(t e!!ecti0e I T In!ra(tructure.

)dotin$ late(t tec*nolo$' / (ill(.

De0eloed b' dedicated / moti0ated IT Team in *ou(e.

Continuou( learnin$ t*ru trainin$ #or(*o( Internet.

Continuou( imro0ement( t*ru u(er !eedbac / Inno0ation(.

On t*e De( U(er trainin$ !rom oerator to (enior e>ecuti0e(.

IT E0olution a( "eole9( o0ement.

S'ner$i6ed !orce o! BT"S ana$ement IT Team / U(er( 5.

E!!ecti0e C*an$e ana$ement.

U(er !riendl' )lication( / Ser0ice(.

)c*ie0in$ U(er (ati(!action / a!!ection.

BTPS IT Application* &ighlight*

Sin$le +o$in (creen "a((#ord / Role ba(ed (ecured acce(( .

G.U. Inter!ace Ea(' in!ormation retrie0al%(earc* !acilit'.

In!ormation catured once at (ource.

)utomation o! routine acti0itie(.

Conclu*ion


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(Mana6e"ent- IT Tea" 3 >er).

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