An industrial summer training at NTPC AURAIYA
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Transcript of An industrial summer training at NTPC AURAIYA
AN INDUSTRIAL SUMMER TRAINING @
AURAIYA GAS POWER STATION(AuGPS)
SUBMITTED BY: ATUL KUMAR SINGH
ROLL NO.-1004320016
ELECTRICAL ENGG.,
FINAL YEAR
SOMETHING ABOUT NTPC Ltd.
First plant was established in 1975 at Singrauli (U.P.) by government of India with 100% ownership.
Current total generating capacity by NTPC is 36,751MW.
At present, NTPC has –
Coal based stations - 16
Gas/Fuel based stations - 07
Coal/Fuel stations (under JV ) - 06
It is the sixth largest thermal power company in the world.
It is the second most efficient company in the world and first in India.
NTPC has been crowned as “MAHARATNA” company in 2010.
On 26th June 2013, NTPC has been rewarded by the tag “The best company in India to work for”.
NTPC is embarked on plans to generate 75,000 MW by 2017.
AURAIYA GAS POWER STATION(AuGPS)
It was approved on 21st Sept. 1989 with a total cost of project of Rs. 678.77 crores .
It is situated in Dibiyapur, Auraiya.
It has 4 GT’s which were commissioned in 1989 while 4 WHRB and 2 ST’s were commissioned in1990.
The plant has total generating capacity of 663.36 MW.
It is a combined cycle power plant.
It has a efficiency of 48%.
GT-1
Gen
GT-2
Gen
GT-3
Gen
GT-4
Gen
ST-1
Gen
ST-2
Gen
220 KV BUS BAR
111.19 MW 109.3 MW111.19 MW 111.19 MW 111.19 MW109.3 MW
TOTAL GENERATING CAPACITY : 663.36 MW
PLANT CONFIGURATION
WATER RESOURCE
AERATOR
CLARIFLOCCULATOR
D.M. PLANT
SOFTENINGPLANT
FOR COOLING
FOR DRINKING& STEAM
FUEL ASSEMBLY
The plant uses mainly two types of fuels:
Natural Gas (Directly from GAIL, Pata via pipeline)
Naphtha (From IOC,Kanpur & Mathura Refinery)
Naphtha tanks - 02 Capacity - 1500 kL each
Transfer pumps - 03
Unloading pipes - 12
GAIL, PATA IOCL, MATHURA
OFF TO MAIN PLANT
WHRB
GTG
BP
DU
CT
HPD
LPD
WHRB
GTG
BP
DU
CT
HPD
LPD
STG
CW
Gas Turbine Unit-1
Gas Turbine Unit-2
Steam Turbine Unit-1
HP LP
HP
ST
EA
M (
29 K
SC
, 49
5°C
)
LP STEAM (5 KSC, 160°C)
Condenser
CEPTo Deaerator
BRAYTON CYCLE
GAS TURBINE
RANKINE CYCLE
STEAM TURBINE
GENERATOR
Phase - 3-Ф Cooling - Hydrogen cooled Speed - 3000 rpmFrequency - 50 HzExcitation - DC Static excitationRated output - 111.19 MW (GTG) & 109.3 MW (STG)
TRANSFORMERS
GENERATOR TRANSFORMERSTATION TRANSFORMERINTER-CONNECTING TRANSFORMER
SWITCHYARD
BACK-UP SUPPLY
EMERGENCY GAS TURBINE
220 V DC POWER SYSTEM
110V AC UNINTERRUPTIBLE POWER SUPPLY
EMERGENCY GAS TURBINE(RUSTON TB5000)
SPEED - 3000 rpm OUTPUT - 3MW, 6.6 kV, 50Hz
220 kV 220 kV
Stn. Trf. A Stn. Trf. B
Load
Bus coupler
Load
Configuration 1: Normal condition
EGT
6.6 kV Bus I 6.6 kV Bus II
OPERATION OF EGT
220 kV 220 kV
Stn. Trf. 1 Stn. Trf. 2
Load
Bus coupler
Load
Configuration 2: Stn. Tr. 2 under s/d
EGT
6.6 kV Bus I 6.6 kV Bus II
220 kV 220 kV
Stn. Trf. 1 Stn. Trf. 2
Load
Bus coupler
Load
Configuration 3: Stn. Tr. 1 under s/d
EGT
6.6 kV Bus I 6.6 kV Bus II
220 kV 220 kV
Stn. Trf. 1 Stn. Trf. 2
Load
Bus coupler
Load
Configuration 4: Black start condition.
EGT
6.6 kV Bus I 6.6 kV Bus II
TRANSMISSION LINES
400 kV lines :
2 lines - To Kanpur
2 lines - To Agra
220 kV lines :
2 lines - To Agra (UPSEB)
2 lines - To Mehgaon & Malanpur (MPSEB)
2 lines - To Gail at Pata sub-station (GAIL)
2 lines - To Railways at Phaphund sub-station (IR)
ACHIEVEMENTS OF AuGPS
AuGPS is the India’s first combined cycle power plant.
Only AuGPS has 3 MW EGT provided by Mitsubishi Power Corporation Ltd., Japan.
In July 2012, the plant has got appreciation by the government of India for starting the generation very first after the grid failure.
THANK YOU