bhel gas turbines -correction curves

8/3/2019 BHEL Gas Turbines -Correction Curves

1/27

Bharat Heavy Electricals LimitedRamachandrapuram

HyderabadINDIA

001


2/27

PRESENTATION MATERIAL ON

002


3/27

BHEL AT A GLANCE Serving key sectors - Power, Petroleum, Fertiliser,

Petrochemicals, Steel, Cement, Defence,Transportation, Communications etc.

Among Worlds Top Power Equipment Manufacturers

Contributed to Indias installed capacity - 65% BHELs Powerplants PLF 63.2% (> National

average) Maximum awards for best Thermal Plants

A : 001A


4/27

BHEL GAS TURBINES

Capability to fire a wide range of gaseous and liquidfuels, mix of fuels

Fuel Economy over a wide range of AmbientTemperature and loads

Black start, Quick start and emergency start facility Models below 100MW suitable for 50 and 60Hz Suitable for Power Generation and Mechanicaldrive application


5/27

Low exhaust emissions State of art micro-processor based control systemwith redundant protection

Package concept to limit site work to the minimum Manufacture of Rotor/Hot gas path parts established Ready for IGCC application

Proven technology - around 6,000 machines and 260 millionfired hours experience of GE Over 92 machines and more than three million fired hoursexperience of BHEL


6/27

COLLABORATION WITH GE, USA

Models covered : Fr-1 / Fr-3 / Fr-5 / Fr-6B / Fr-6FA / Fr-9E / Fr-9EC / Fr-9FA / Fr-9H

Period : Started in 1986

Valid upto 2006

Coverage : Gas Turbine & AuxiliariesCombined Cycle Engineering

Area : Compressive - Engineeringmanufacture, E&C & ServicesLicense for manufacture of rotorand HGP components

003


7/27

HEAVY DUTY GAS TURBINE MODEL DESIGNATION

PG 6 56 1 (B)

APPLICATION SERIES POWER NO. OFSHAFTS

SERIES

M- Mech.. Drive

PG- Pkgd. Gen..

FRAME1, 3, 5, 6, 7, 9

Approx.output power

in Hundreds,Thousands, or 10Thousands of Horsepower

1 or 2 R- RegenBlank- SC

004


8/27

GT MODELS AND RATING

Model ISO Rating (kw) ISO Efficiency (%)

(1) MS1002 5070 24.5(2) MS3142(J) 10450 25.6

(3) PG5371(PA) 26300 28.5(4) PG6561(B) 39620 31.9(5) PG6101(FA) 70140 34.2(6) PG9171(E) 123400 33.8(7) PG9231(EC) 169200 34.9(8) PG9351(FA) 255600 36.5(9) PG9551(H) 380,000 -

Note: ISO output is : 15 deg C, 60% RH, Zero MSL, Gas fueland standard Inlet/Exh. Pr. drops

008


9/27

GAS TURBINE RANGE

FRAME ISO RATING ISO HEAT RATE APPROX. SITE No. of TYPE (KW) (K.CALS/K.W.Hr) OUTPUT(30C) Shafts

MS1002 4800 3440 4000 2

MS3142(J) 10,450 3356 9000 2

PG5371(PA) 26,300 2976 23000 1

PG6561(B) 39,620 2700 35000 1

PG6101(FA) 70,140 2515 62000 1

PG9171(E) 1,23,400 2545 108000 1

PG9231(EC) 169,000 2465 148000 1

PG9351(FA ) 256,600 2324 224000 1

005


10/27009


11/27010


12/27


13/27011


14/27

GAS TURBINE REQUIREMENTS

Factors considered in selecting gas turbine High efficiencyHigh specific output (output/kg of air flow)

Key Parameters of GT Affecting Above Firing temperature(Limited by metallurgy/cooling technology)

Pressure Ratio

021


15/27

MAJOR FACTORS AFFECTINGGAS TURBINE PERFORMANCE

Ambient Temperature

Altitude above Mean Sea Level (MSL) Relative Humidity Inlet Pressure Loss Exhaust Pressure Loss Steam / Water Injection for NOX Control Type of Fuel

012


16/27

TYPICAL

013


17/27


18/27

TYPICAL

014


19/27

PRESSURE DROP EFFECTS

(FOR FRAME -6) 4 INCHES H 2O INLET DROP PRODUCES :

1.50% POWER OUTPUT LOSS 0.50 % HEAT RATE INCREASE 1.2 DEG.F EXHAUST TEMP. INCREASE

4 INCHES H 2O EXHAUST DROP PRODUCES :

0.50 % POWER OUTPUT LOSS 0.50 % HEAT RATE INCREASE 1.2 DEG.F EXHAUST TEMP. INCREASE

INDICATIVE FIGURES

015


20/27

TYPICAL

016


21/27

TYPICAL

017


22/27033


23/27

GAS TURBINES FROM BHEL HYDERABAD( as on July 99 )

TOTAL BHEL GAS TURBINE LOGGED 3 MILLION FIRED HOURS TOTAL MACHINES FIRING NAPHTHA 40 AND 3LK HOURS FIRING EXPERIENCE

NUMBER OF GAS TURBINESTYPE

ORDERS

RECEIVED

COMMISSIONED

FR-1 4 2

FR-3 16 16

FR-5 37 31

FR-5/2 2 2

FR-6B 47 39

FR-9E 4 3 FR-6FA 1 -

TOTAL 111 93

032


24/27

EXPERIENCE

Turnkey execution of SimpleCycle/Cogeneration/Combined Cycle Plants

25 Cogeneration Plants12 Combined Cycle Plants12 Sets on Turnkey basis overseas

(Malaysia, Oman, Saudi Arabia)Worlds largest experience on Naphtha


25/27

EPC/TURNKEY CONTRACTS (EXECUTED)(OVERSEAS)

TNB, CONNAUGHTBRIDGE

MALAYSIA 2 x Fr-6B OPEN CYCLE

TNB, PASIR

GUDANG

MALAYSIA 2 x Fr-6B OPEN CYCLE

EC, QURAYAT SAUDI ARABIA 3 x Fr-5 OPEN CYCLE

MEW, AL JIZZI OMAN 1 x Fr-6B OPEN CYCLE

OMAN CEMENT OMAN 1 x Fr-6B OPEN CYCLE

PDO OMAN 3 x Fr-6B OPEN CYCLE(Under Execution)

MEW RUSAIL 8 OMAN 1XFr-9E, OPEN CYCLE(Under Execution)


26/27

THEEND


27/27

TYPICAL

bhel gas turbines -correction curves

Documents