8/11/2019 NTPC (Btpc) Summer Training Report2013
1/77
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.
8/11/2019 NTPC (Btpc) Summer Training Report2013
2/77
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
3/77
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
4/77
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
5/77
)T'* has "een o$erating its $lants at high efficiency leels Although the
com$any has 1>=
8/11/2019 NTPC (Btpc) Summer Training Report2013
6/77
GRAPHICA !"ER"IE#
8/11/2019 NTPC (Btpc) Summer Training Report2013
7/77
NTPC $%$te&
Ty$e 'u"lic
3ounded 1
8/11/2019 NTPC (Btpc) Summer Training Report2013
8/77
8/11/2019 NTPC (Btpc) Summer Training Report2013
9/77
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 &+
8/11/2019 NTPC (Btpc) Summer Training Report2013
10/77
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
11/77
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
12/77
n 1
8/11/2019 NTPC (Btpc) Summer Training Report2013
13/77
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
14/77
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
15/77
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)
8/11/2019 NTPC (Btpc) Summer Training Report2013
16/77
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$$ortunity fuels, such as landfill gas, digester gas from (ater treatment $lants and
(aste gas from oil $roduction
8/11/2019 NTPC (Btpc) Summer Training Report2013
17/77
8/11/2019 NTPC (Btpc) Summer Training Report2013
18/77
n a thermal $o(er $lant, one of coal, oil or natural gas is used to heat the "oiler to
conert the (ater into steam The steam is used to turn a tur"ine, (hich is
connected to a generator /hen the tur"ine turns, electricity is generated and gien
as out$ut "y the generator, (hich is then su$$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$$ly the heat $roduced to the "oiler Theincrease in tem$erature hel$s in the transformation of (ater into steam
48 #team Tur"ineG The steam generated in the "oiler is sent through a steam
tur"ine The tur"ine has "lades that rotate (hen high elocity steam flo(s across
them This rotation of tur"ine "lades is used to generate electricity
68 !eneratorG A generator is connected to the steam tur"ine /hen the tur"inerotates, the generator $roduces electricity (hich is then $assed on to the $o(er
distri"ut ion systems
58 #$ecial mountingsG There is some other e@ui$ment lie the economier and air
're heater An economier uses the heat from the ehaust gases to heat the feed
3%)*T))!
8/11/2019 NTPC (Btpc) Summer Training Report2013
19/77
(ater An air 're heater heats the air sent into the com"ustion cham"er to im$roe
the efficiency of the com"ustion $rocess
98 Ash collection systemG There is a se$arate residue and ash collection system in
$lace to collect all the (aste materials from the com"ustion $rocess and to $reentthem from esca$ing into the atmos$here
A$art from this, there are arious other monitoring systems and instruments in
$lace to ee$ trac of the functioning of all the deices This $reents any haards
from taing $lace in the $lant
!PERATI!N
1. Introduction
2. Steam Generator or Boiler
3. Steam Turbine
4. Electric Generator
8/11/2019 NTPC (Btpc) Summer Training Report2013
20/77
INTRODUCTION
The o$erating $erformance of )T'* has "een considera"ly a"oe the
national aerage The aaila"ility factor for coal stations has increased
from >504 ? in 1
8/11/2019 NTPC (Btpc) Summer Training Report2013
21/77
Badar$ur Thermal 'o(er 'lant has #team Tur"ine +rien !enerators
(hich has a collectie ca$acity of =05M/ The fuel "eing used is *oal
(hich is su$$lied from the haria *oal 3ield in harhand/ater su$$ly
is gien from the Agra *anal
8/11/2019 NTPC (Btpc) Summer Training Report2013
22/77
Ta"leG *a$acity of Badar$ur Thermal 'o(er #tation, 7BT'#8 )e( +elhi
8/11/2019 NTPC (Btpc) Summer Training Report2013
23/77
There are "asically three main units of a thermal $o(er $lantG
1 #team !enerator or Boiler
2 #team Tur"ine
4 Electric !enerator
A com$lete detailed descri$tion of t(o units is gien further *oal is coneyed
from 7168an eternal stac and ground to a ery fine $o(der "y large metal s$heres
in the $uleried fuel mill7198 There it is mied (ith $reheated air drien "y the
forced draught fan 7208 The hot air-fuel miture is forced at high $ressure into t
he "oiler (here it ra$idly ignites /ater of a high $urity flo(s ertically u$ the
tu"e-lined (alls of the "oiler, (here it turns into steam, and is $assed to the "oiler
drum, (here steam is se$arated from any remaining (ater The steam $assesthrough a manifold in the roof of the drum into the $endant su$er heater 718, (here it condenses ra$idly "ac into
(ater, creating near acuum-lie conditions inside the condensor chest The
condensed (ater is then $assed "y a feed $ um$ 7=8 through a deaerator 7128, and
$re-(armed, first in a feed heater 7148 $o(ered "y steam dra(n from the high
$ressure set, and then in the economiser 7248, "efore "eing returned to the "oiler
drum The cooling (ater from the condensor is s$rayed inside a cooling to(er 718,
creating a highly isi"le $lumet of (ater a$our, "efore "eing $um$ed "ac to the
condensor 7>8 in cooling (ater cycle The three tur"ine sets are sometimes cou$led
on the same shaft as the three-$hase electrical generator 758 (hich generates an
intermed iate leel oltage 7ty$ically 20-25 8 This is ste$$ed u$ "y the unit
transformer 768 to a oltage more suita"le for transmission 7ty$ically 250-500 8
8/11/2019 NTPC (Btpc) Summer Training Report2013
24/77
and is sent out onto the three-$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
8/11/2019 NTPC (Btpc) Summer Training Report2013
25/77
8/11/2019 NTPC (Btpc) Summer Training Report2013
26/77
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
27/77
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
28/77
(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
8/11/2019 NTPC (Btpc) Summer Training Report2013
29/77
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
30/77
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$$ers "elo( the $reci$itators or "ag filters !enerally, the fly ash is
$neumatically trans$orted to storage silos for su"se@uent trans$ort "y trucs or
railroad cars
E+ECTRIC GENER)TOR
8/11/2019 NTPC (Btpc) Summer Training Report2013
31/77
The steam tur"ine-drien generators hae auiliary systems ena"ling
them to (or satisfactorily and safely The steam tur"ine generator "eing
rotating e@ui$ment generally has a heay, large diameter shaft The shaft
therefore re@uires not only su$$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
8/11/2019 NTPC (Btpc) Summer Training Report2013
32/77
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$$ly emergency electric $o(er, (hen
needed, to essential items such as the $o(er $lant:s control systems,
communication systems, tur"ine lu"e oil $um$s, and emergency lighting This is
essential for safe, damage-free shutdo(n of the units in an emergency situation
Batter' Sulied Emer$enc' +i$*tin$ / Communication
8/11/2019 NTPC (Btpc) Summer Training Report2013
33/77
8/11/2019 NTPC (Btpc) Summer Training Report2013
34/77
ELECTRICITY GENERATION
PROCESS(A +AIC !"ER"IE#)
HOW ELECTRICITY IS GENERATED
Thermal $o(er station "urns fuel and uses the resultant heat to raise steam (hich dries the
T%B !E)EAT The fuel may "e fossils 7coal ,oil ,natural gas8 or it may "e fissiona"le,
(hicheer fuel is used, the o"jectie is same to conert the mechanical energy into electricity " y
rotating a magnet inside a set of (inding
C!A T! TEA
1 ts other ra( materials are air and (ater The coal "rought to the station "y
trains or "y other means, traels handling $lant "y coneyer "elts, traels
from $uleriing mills, (hich grind it as fine as the face $o(der of sie u$
to 20 micro ns
2 The finely $roduced coal mied (ith $reheated air is then "lo(n into the
"oiler "y a fan called $rimary air fan (here it "urns more lie a gas than as a
solid, in the conentional domestic or industrial grate, (ith additional
amount of air, called secondary air su$$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 $asses to tur"ine
(here it is discharged through the nole on the tur"ine "lades ust as the
8/11/2019 NTPC (Btpc) Summer Training Report2013
35/77
energy of (ind turns the sail of the (ind mill, the energy of steam striing
the "lade maes the tur"ine rotate
> *ou$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
$roduced through the moement of magnetic field created "y the rotor
8/11/2019 NTPC (Btpc) Summer Training Report2013
36/77
My summer training of 9 (ees 71=thjune -2=thjuly8 (as
scheduled as follo(sG
1 +e$artment of *ontrol & nstrumentation --- 6 (ees
2 +e$artment of nformation technology --- 2 (ees
8/11/2019 NTPC (Btpc) Summer Training Report2013
37/77
+E'ATME)T 3
*)T;
A)+
)#T%ME)TAT)
8/11/2019 NTPC (Btpc) Summer Training Report2013
38/77
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
39/77
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$$lied $ressure underneath the $iston
LLthey are so called 'MAN #TA)+A+# (hich means that the $ressure measured "y
+/T is defined through other @uantities G length ,mass and time
LLty$ically they are used in cali"ration la"oratories to cali"rate $ressure transfer standards lie
electronic $ressure measuring deices
LLrange G 6,60,190,250
8/11/2019 NTPC (Btpc) Summer Training Report2013
40/77
LLformula on (hich the design of a +/T is "asically e$ressed asG
'OfCa P$aQ
/here
' O reference $ressure P$aQ
3 Oforce a$$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 $ressure of nitrogen gas is utilied in cali"ration8
LLit is used for fine cali"ration
8/11/2019 NTPC (Btpc) Summer Training Report2013
41/77
PREURE !NIT!RING
'ressure can "e monitored "y three ty$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$$lications (here ine$ensie static $ressure measurements are needed
LLA ty$ical Bourdon tu"e contains a cured tu"e that is o$en to eternal $ressure in$ut on one
end and is cou$led mechanically to an indicating need le on the other end, as sho(n
schematically "elo(
8/11/2019 NTPC (Btpc) Summer Training Report2013
42/77
3or $the
LL $ressure s(itches are used and they can "e used for digital means of monitoring as s(itch
"eing ) is referred as high and "eing 33 is as lo(
LL All the monitored data is conerted to either *urrent or oltage $arameter
LLThe 'lant standard for current and oltage are as under
R oltage G 0 S 10 olts range
R*urrent G 6 S 20 milli Am$eres
/e use 6mA as the lo(er alue so as to chec for distur"ances and (ire "reas
LLAccuracy of such systems is ery high A**%A*N G - 01 ?
LLThe (hole system used is #*A+A "ased 'rogramma"le ;ogic *ircuits 7 ';*Ds8 are used in
the $rocess as they are the heart of instrumentation
9I::ERENT T;PE !: PREURE #ITCHE
P;R!ETR; A+
Ty$ical Bourdon Tu"e 'ressure !auges
8/11/2019 NTPC (Btpc) Summer Training Report2013
43/77
1$
8/11/2019 NTPC (Btpc) Summer Training Report2013
44/77
Te%-e.tu.e %on$to.$n5
8/11/2019 NTPC (Btpc) Summer Training Report2013
45/77
LL /e can use Thermocou$les or T+s for tem$erature monitoring
LL )ormally T+s are used for lo( tem$eratures
LLThermocou$le selection de$ends u$on t(o factors G
1 Tem$erature ange
2 Accuracy e@uired
LL)ormally used Thermocou$le is
F Ty$e Thermocou$leG *hrome C7)icel-*hromium Alloy8 CAlumina 7)icel-
Aluminium Alloy8
LLThis is the most commonly used general $ur$ose thermocou$le
LL t is ine$ensie and, o(ing to its $o$ularity, aaila"le in a (ide ariety of
$ro"es They are
aaila"le in the -200 K* to 1200 K* range
LL#ensitiity is a$$roimately 61 CK*
LLT+s are also used "ut not in $rotection systems due to i"rational errors
/e $ass a constant current through the T+ #o that if changes then the
oltage also changes
T+s used in ndustries are 't100 and 't1000
PR!TECTI!N AN9 INTER!CKING
A+
8/11/2019 NTPC (Btpc) Summer Training Report2013
46/77
Inte.lo=$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
8/11/2019 NTPC (Btpc) Summer Training Report2013
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
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$
8/11/2019 NTPC (Btpc) Summer Training Report2013
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
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.
8/11/2019 NTPC (Btpc) Summer Training Report2013
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#$e wit+ e!iion '##ort 4te".
Bene2t* o3 IT Innoation* 1 BTPS
8/11/2019 NTPC (Btpc) Summer Training Report2013
59/77
1 Operation*I"#ortant 3 !riti!a$ #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$$ 4te" i"#roe"ent
an *'n!tiona$itie. Aai$a&i$it4 o* !oa$ to!? tat' on$ine-
re'!tion in e"'rra6e #ai to rai$wa4.
4 O5ce Automation and Communication
=it+ i"#$e"entation o* e
8/11/2019 NTPC (Btpc) Summer Training Report2013
60/77
a$$ 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#$o4e *or
8/11/2019 NTPC (Btpc) Summer Training Report2013
61/77
+ort #erio to #roie on t+e ta&$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$$.
8/11/2019 NTPC (Btpc) Summer Training Report2013
62/77
$INANANCIA ACCO%NTIN" S'ST!# /$AS0
1 Proa!tie Pa4ro$$ 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
8/11/2019 NTPC (Btpc) Summer Training Report2013
63/77
(!WA(DS . (!CO"NITION
8/11/2019 NTPC (Btpc) Summer Training Report2013
64/77
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.
8/11/2019 NTPC (Btpc) Summer Training Report2013
65/77
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
66/77
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(.
8/11/2019 NTPC (Btpc) Summer Training Report2013
67/77
Operation In3ormation S*tem
8/11/2019 NTPC (Btpc) Summer Training Report2013
68/77
Online #onitoring 3or Power Demand * "eneration
8/11/2019 NTPC (Btpc) Summer Training Report2013
69/77
!-Serice*
O5ce Automation . Communication
&(:T(AININ" #ANA"!#!NT S'ST!#
!-Samadhan
!-Samadhan
8/11/2019 NTPC (Btpc) Summer Training Report2013
70/77
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 & $oi"a.
8/11/2019 NTPC (Btpc) Summer Training Report2013
71/77
E4tensive ,ep t,rou%, specia sot+are toos an"pro%rams or "ata ceanin% preparation an"mi%ration to E8! "atabase.
!ant "ata o 15 : e;uipments & task ist .
nance.E8! trainin% abs +ere setup to impart ,an"s on trainin% to users.
8/11/2019 NTPC (Btpc) Summer Training Report2013
72/77
CO#PAN' WID! D!DICAT!D CO##%NICATION N!TWO(K
NT"C i( amon$ 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;;
8/11/2019 NTPC (Btpc) Summer Training Report2013
73/77
)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'.
8/11/2019 NTPC (Btpc) Summer Training Report2013
74/77
Clu*ter o3 Serer* in data Centre
8/11/2019 NTPC (Btpc) Summer Training Report2013
75/77
8/11/2019 NTPC (Btpc) Summer Training Report2013
76/77
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
8/11/2019 NTPC (Btpc) Summer Training Report2013
77/77
(Mana6e"ent- IT Tea" 3 >er).