DOE Fossil Energy Fuel Cell Turbine Hybrid Research.pdf

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DOE Hybrid Systems Program
DOE Fossil Energy Fuel Cell Turbine
Hybrid Research
2003 Fuel Cell Seminar
November 3-7, 2003,
Miami Beach, Florida
Richard Dennis
Norm Holcombe
Mark Williams
National Energy Technology Laboratory
www.netl.doe.gov
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Presentation Outline
• Why Fuel Cell Turbine hybrids
• Road Map for Fuel Cell Turbine Hybrids
• Technical issues for Fuel Cell Turbine
Hybrids
• DOE FE NETL Hybrid Related Projects
• Conclusions
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Why Fuel Cell Turbine Hybrids
• Offers extremely high efficiency compared to
other fossil fueled systems
• Ultra low emissions without additional cleanup
• Scaleable
• Fuel flexible
• Adaptable to gasification technologies
•
Can provide the power island for DOE FE
advanced coal based power systems
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Hybrids have Multiple Applications
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Hybrid Efficiency Leads to Low Emissions
Hybrid
SO 2
Fuel Cell
NO x
Combined-Cycle Gas Turbine
Microturbine
“Clear Skies” Plant (2018)
U.S. Fossil Fuel Plant (2000)
0
2
4
6
8
10
Emissions (lb/MWh)
Hybrid
CO 2
Fuel Cell
Combined-Cycle Gas Turbine
Microturbine
U.S. Fossil Fuel Plant (2000)
0
500
1000
1500
2000
Emissions (lb/MWh) Plant Estimates: D. Smith, NETL
Hybrid Estimates: L. Berkshire, NETL
Other Technology Estimates: S. O’Brien, UTC Fuel Cells
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