STUDY OF THERMAL POWER PLANT
DEEEPIKA
SHANKHDHAR
E&C 4TH YEAR
0821631016
CONTENTS
 Brief description of Tanda thermal project
 Production of electricity
 Basic power plant cycle
 Description of thermal plant
 Different cycles of a power plant
 Important equipment of plant
 Control and instrumentation unit
Brief description of Tanda thermal project
 The Tanda Thermal Power Project is located about
185kms from Lucknow. It is nearly 55kms from
Faizabad. The nearest rail ahead is Akhbarpur (now
called as Ambedkarnagar). The project lies in the
Ambedkarnagar district and is about 22kms from the
nearest railway station
COAL HANDLING PLANT
 Coal needs to be stored
at various stages of the
preparation process, and
conveyed around the
CPP facilities. Coal
handling is part of the
larger field of bulk
material handling, and is
a complex and vital part
of the CPP.
BOILER
 A boiler is closed
vessel in which
water is converted
into steam by
utilising the heat of
coal combustion.
TURBINE
 A steam turbine is a
mechanical device that
extracts thermal energy
from pressurized steam,
and converts it into
mechanical energy
ELECTROSTATIC PRECIPITATOR
 Electrostaticprecipitatorisconsists
ofa large numberofcollecting
electrodes.Initdustparticlesare
chargedandsticktotheelectrodes,
hammer hitelectrodeanddustfall
down.DustiscollectinbaseofESP
. Thendustisremovedbyair
HOPPER.Transparentsmokefind
outinchimney
SWITCH GEAR
The term switchgear,
used in association with
the electric power
system, or grid, refers to
the combination of
electrical
disconnects, fuses and/o
r circuit breakers used to
isolate electrical
equipment.
CHP BOI-
LER
TURBIN
ES
ESP
SWIT
CH
GEAR
ASHE
S
PRODUCTION OF ELECTRICITY
DIFFERENT CYCLES OF A POWER PLANT
Steam cycle
Feed water cycle
Condensate water cycle
Primary aircycle
Fluegas cycle
Secondary air cycle
Safe operation of plant
Lowest cost of operation
Longest equipment life
Minimum environmental effect
Maximum efficiency
Energy conservation
CONTROL ANDINTRUMENTATIONUNIT
IMPORTANT EQUIPMENTS OF PLANT
 Mechanical
equipment
 Electrical
equipment
 Auxiliary
equipment
ADVANTAGES
 The fuel used is quite cheap.
 Less initial cost as compared to other generating
plants.
 It can be installed at any place irrespective of the
existence of coal. The coal can be transported to the
site of the plant by rail or road.
 It require less space as compared to Hydro power
plants.
 Cost of generation is less than that of diesel power
plants.
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YOU
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Ntpc ppt

  • 1.
    STUDY OF THERMALPOWER PLANT DEEEPIKA SHANKHDHAR E&C 4TH YEAR 0821631016
  • 2.
    CONTENTS  Brief descriptionof Tanda thermal project  Production of electricity  Basic power plant cycle  Description of thermal plant  Different cycles of a power plant  Important equipment of plant  Control and instrumentation unit
  • 3.
    Brief description ofTanda thermal project  The Tanda Thermal Power Project is located about 185kms from Lucknow. It is nearly 55kms from Faizabad. The nearest rail ahead is Akhbarpur (now called as Ambedkarnagar). The project lies in the Ambedkarnagar district and is about 22kms from the nearest railway station
  • 4.
    COAL HANDLING PLANT Coal needs to be stored at various stages of the preparation process, and conveyed around the CPP facilities. Coal handling is part of the larger field of bulk material handling, and is a complex and vital part of the CPP.
  • 5.
    BOILER  A boileris closed vessel in which water is converted into steam by utilising the heat of coal combustion.
  • 6.
    TURBINE  A steamturbine is a mechanical device that extracts thermal energy from pressurized steam, and converts it into mechanical energy
  • 7.
    ELECTROSTATIC PRECIPITATOR  Electrostaticprecipitatorisconsists ofalarge numberofcollecting electrodes.Initdustparticlesare chargedandsticktotheelectrodes, hammer hitelectrodeanddustfall down.DustiscollectinbaseofESP . Thendustisremovedbyair HOPPER.Transparentsmokefind outinchimney
  • 8.
    SWITCH GEAR The termswitchgear, used in association with the electric power system, or grid, refers to the combination of electrical disconnects, fuses and/o r circuit breakers used to isolate electrical equipment.
  • 9.
  • 10.
    DIFFERENT CYCLES OFA POWER PLANT Steam cycle Feed water cycle Condensate water cycle Primary aircycle Fluegas cycle Secondary air cycle
  • 11.
    Safe operation ofplant Lowest cost of operation Longest equipment life Minimum environmental effect Maximum efficiency Energy conservation CONTROL ANDINTRUMENTATIONUNIT
  • 12.
    IMPORTANT EQUIPMENTS OFPLANT  Mechanical equipment  Electrical equipment  Auxiliary equipment
  • 13.
    ADVANTAGES  The fuelused is quite cheap.  Less initial cost as compared to other generating plants.  It can be installed at any place irrespective of the existence of coal. The coal can be transported to the site of the plant by rail or road.  It require less space as compared to Hydro power plants.  Cost of generation is less than that of diesel power plants.
  • 14.
  • 15.