gas turbine · pdf filetitan 250 gas turbine power turbine three-stage gas ... package design...
TRANSCRIPT
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Gas Turbine Systems
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22.4 MW (30,000 hp)
40% Efficiency_________________________________________________________
Improved Availability
- Higher Reliability
- Improved Durability
- Longer Run Times
Low Emissions
Wider Fuel Range
Improved Serviceability
Compressor Sets
Generator Sets
Mechanical Drives
Top Level Requirements
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Gas Turbine Evolution
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Titan 130
Titan 250 762 mm (2.5 feet)
Structural Size Comparison
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Caterpillar: Non-Confidential
Titan 250 Gas Turbine
Power TurbineThree-Stage
Gas Producer TurbineTwo-Stage
CombustorDry Low Emissions
Compressor 16-Stage Axial
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Titan 250 Performance
38, 25, 15 ppm Nox, 25 ppm CO, 10 ppm UHCNatural Gas Emissions
865°FExhaust Temperature
6,300 rpm (optimum)7,000 rpm (maximum)Power Turbine Speed
24:1Pressure Ratio
541,590 lb/hrExhaust Flow
38.9% (generator)40.0% (shaft)Efficiency
8776 Btu/kW-hr6361 Btu/shp-hrHeat Rate
21,745 kWe30,000 shpPower Output
GSCS/MDParameter
Performance data is at rating point, nominal, ISO, no losses, natural gas fuel,SoLoNOx combustor, optimum PT speed.
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Engine
60 Hz RGB
Generator
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Package Design
COMPRESSOR SET
GENERATOR SET
MECHANICAL DRIVE
Improved Structurally-Designed Skid
Modular On-skid Subsystems:
- Lube Oil, Fuel and Control
Modular Ancillary Systems
- Inlet, Exhaust, Fuel Processing
Full-Access Enclosure Doors (85 dba)
Regularly Serviced Parts Near Skid Edge
Underside Trolley System (GT Service)
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Service Rail System - Lateral
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Program Timeline
Titan 250 Test Cell
Titan 250 & C85 Compressor Set Package
2005 Start Design2006 Design & Development2007 Sub-scale Testing2008 Full-scale Testing2009 First Delivery2010 Field Support
Production Shipments2011 Fuels Development
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Product Summary
Hybrid Low Risk Design
High Efficiency (40%)
Low Emissions
Higher Level of In-Situ Serviceability
Power and Speed Optimally Matched to Driven Equipment
1st unit onsite N. America Pipeline