Embed Size (px)
Citation preview
Power Generation11/2002
Gas Turbine V94.2Overview
Gas Turbine V94.2 11/2002 Power Generation 2
G1MS, Hannes Bauer
Gas Turbine Overview Product Line Fleet Experience Applications Selected References Worldwide Scope of Supply
Content
V94.2 Gas Turbine Installations Worldwide Examples of Customer Sites Performance Data Emission Data Reliability Data Field-Proven Design Features Rotor Compressor Combustion System Turbine Stage Turbine Blading Materials
Gas Turbine V94.2 11/2002 Power Generation 3
G1MS, Hannes Bauer
Gas Turbine OverviewProduct Line
W501F 190 MW 60 Hz
W501G 253 MW 60 Hz
W501D5A 121 MW 60 Hz
V64.3A 67 MW 50/60 Hz
V94.2 159 MW 50 Hz
V94.2A 191 MW 50 Hz
V94.3A 266 MW 50 Hz
ISO Baseload Power Output in MW50 - 150 150 - 250 250 - 350
Gas Turbine V94.2 11/2002 Power Generation 4
G1MS, Hannes Bauer
Gas Turbine Overview Fleet Experience
Siemens Total Fleet Experience
Status: Nov. 2002
123
7
2
37
44
127
9
0 20 40 60 80 100 120 140
V94.2
V64.3A
V94.2A
V94.3A
W501D5A
W501F
W501G
Number of units installed
3700000
67000
33000
523000
375000
1250000
32000
V94.2
V64.3A
V94.2A
V94.3A
W501D5A
W501F
W501G
Operating Hours (OH)
More than 1000 units installed More than 20 Million operating hours
Gas Turbine V94.2 11/2002 Power Generation 5
G1MS, Hannes Bauer
Gas Turbine Overview Applications
Base Load Application Peak Load Duty Co - Generation Re - Powering
Gas Turbine Power Plants Combined Cycle Power Plants Integrated Gasification Combined Cycle
Gas Turbine V94.2 11/2002 Power Generation 6
G1MS, Hannes Bauer
Plant Name Country Initial Operation GT Application
Lausward GUD Germany 2000 V64.3A CCPPOAM 13 Venezuela 2000 W501D5A GTPPNorth Duri Indonesia 2000 W501D5A GTPPSt. Petersburg Nord 1 CIS Russia 2000 V94.2 CCPPGrangemouth BP United Kingdom 2001 V94.2 GTPPLoerinci Hungary 2000 V94.2 GTPPRockingham USA 2000 W501F GTPPUruguaiana Brazil 2000 W501F CCPPThermocandelaria Colombia 2000 W501F GTPPMeridan Mexico 2000 W501F CCPPSan Juan 5&6 Puerto Rico 2001 W501F CCPPNova Chemical Canada 2000 W501F CCPPBayer Dormagen Germany 2000 V94.2A CCPPMillenium USA 2001 W501G CCPPSalta 1 Argentina 1999 V94.3A CCPPAl Taweelah A2 United Arab Emirates 2000 V94.3A CCPPMainz-Wiesbaden Germany 2000 V94.3A CCPPVilvoorde Belgium 2000 V94.3A CCPPPorto Maghera RPWR2 Italy 2001 V94.3A CCPPDonaustadt Austria 2001 V94.3A CCPP
Gas Turbine Overview Selected References Worldwide
Gas Turbine V94.2 11/2002 Power Generation 7
G1MS, Hannes Bauer
Gas Turbine Overview Scope of Supply
Power Island Turnkey Power Plant
Shell Concept
Turnkey Project
Power Island
Econopac
Econopac
Gas Turbine
Standardized pre-engineered base scopes and options
Gas Turbine V94.2 11/2002 Power Generation 8
G1MS, Hannes Bauer
V94.2 Gas TurbineInstallations Worldwide
In commercial operation
Under contract
Status: Apr.2002
Lead Engine: > 192,000 equivalent operating hours Status: Nov.2002
Gas Turbine V94.2 11/2002 Power Generation 9
G1MS, Hannes Bauer
V94.2 Gas TurbineExamples of Customer Sites
United Kingdom, Killingholm
Pakistan, Kot Addu 1
Australia, Townsville
Malaysia, Paka
Gas Turbine V94.2 11/2002 Power Generation 10
G1MS, Hannes Bauer
Power Output Heat Rate Efficiency
Gas Turbine V94.2 *) 159.4 MW 10 495 kJ/kWh 34.3 %
Econopac V94.2 **) 156.0 MW 10 622 kJ/kWh 33.9 %
Single Shaft 1S.V94.2 **) 239.4 MW 6 893 kJ/kWh 52.2 %
Multi Shaft 2.V94.2 **) 478.8 MW 6 891 kJ/kWh 52.2 %
V94.2 Gas TurbinePerformance Data
Standard Design, ISO conditions * gross values** net values
Gas Turbine V94.2 11/2002 Power Generation 11
G1MS, Hannes Bauer
V94.2 Gas TurbineEmission Data
World Bank V94.2
146 ppm(No. 6 etc.) not applicable
NOx1) 61 ppmGas 25 ppm
80 ppm(No. 2)Fuel oil2) dry 90 ppm
water injection 42 ppm
CO no restrictions < 10 ppm
UHC no restrictionsGas 4 ppm
Fuel oil2) 6 ppm
1) in premix mode at base load and ISO conditions (at 15 % Oxygen in dry exhaust gas)
2) according to ASTM
Gas Turbine V94.2 11/2002 Power Generation 12
G1MS, Hannes Bauer
V94.2 Gas TurbineReliability Data
0%
20%
40%
60%
80%
100%
1998 1999 2000 2001
Ava
ilab
ilit
y
0%
4%
8%
12%
16%
20%
Fo
rced
Ou
tag
e F
acto
r
FOF < 1%
Availability
Forced Outage Factor
World Class Reliability
Year 2000: 99.7 %Year 2001: 99.8 %
Gas Turbine V94.2 11/2002 Power Generation 13
G1MS, Hannes Bauer
V94.2 Gas TurbineField-Proven Design Features
Horizontally split casing
Two rotor bearings
Build up rotor with central tie bolds
All blades removable with rotor still in place
Low NOx combustion system for multiple fuels
Generator coupled to compressor cold-end drive
Gas Turbine V94.2 11/2002 Power Generation 14
G1MS, Hannes Bauer
V94.2 Gas TurbineRotor
Disk type rotor with Hirth serrations and central tie bolt
Designed for smooth running and low thermal stresses due to low weight with high stiffness
Gas Turbine V94.2 11/2002 Power Generation 15
G1MS, Hannes Bauer
V94.2 Gas TurbineCompressor
16-stage axial flow compressor
Variable-pitch inlet guide vanes
Optional fast inlet guide vanes for peak-load operation and frequency stabilization
Pressure Ratio 11.4
Gas Turbine V94.2 11/2002 Power Generation 16
G1MS, Hannes Bauer
V94.2 Gas TurbineCombustion System
Two large silo type combustion chambers
Lined with individually replaceable ceramic tiles
Easy-to-service design thanks to walk-in combustion chamber which enables inspection of all hot gas path parts without cover lift
Hybrid burners for operation with natural gas, fuel oil and special fuels such as heavy oil and refinery residues
Gas Turbine V94.2 11/2002 Power Generation 17
G1MS, Hannes Bauer
V94.2 Gas TurbineTurbine Stage
4-stage axial flow turbine
Cast blades and vanes
High efficiency convection and impingement cooling
Gas Turbine V94.2 11/2002 Power Generation 18
G1MS, Hannes Bauer
V94.2 Gas TurbineTurbine Blading Materials
ComponentStage
Base Material Oxidation- /Corrosion Barrier
ConventionalCooling
1st vane Ni-based CC MCrAlY o
blade Ni-based CC MCrAlY o
2nd vane Ni-based CC MCrAlY o
blade Ni-based CC MCrAlY o
3rd vane Ni-based CC MCrAlY o
blade Ni-based CC MCrAlY -
4th vane Ni-based CC chromized -
blade Ni-based CC chromized -
CC: conventional cast
