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Combined Cycle Gas Turbine

Also Known As CCGT
Heat Engine

A power plant design that pairs a gas turbine with a steam turbine, using the hot exhaust of the first to raise steam for the second. Combined cycle plants convert more than sixty percent of the energy in natural gas into electricity in the best modern units, the highest efficiency of any widely deployed thermal generation, and they start and ramp quickly enough to balance variable wind and solar output.

Facts
Classification
Maturity
TRL 9: Actual System Proven in Operational Environment 1
Technology Type
Heat engine 1
Connections

Associated With

Source United States Energy Information Administration Official Site

Uses Source

Source United States Energy Information Administration Official Site
Sources
1. United States Energy Information Administration Official Site
US Energy Information Administration
  • Technology maturity, entity description
    Combined cycle plants convert more than sixty percent of the energy in natural gas into electricity in the best modern units, the highest efficiency of any widely deployed thermal generation, and they start and ramp quickly enough to balance variable wind and solar output.
  • Uses Source: Natural Gas
  • Associated With: Gas Turbine, Electricity explained, How electricity is generated, Combined-cycle systems
    Combined-cycle systems use combustion gases from one turbine to generate more electricity in another turbine.
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Combined-cycle power plant (Wikipedia)
In Group: Boilers, Furnaces and Combined Cycle Plants, Lead
Quote, In Group: Boilers, Furnaces and Combined Cycle Plants, Lead
A combined-cycle power plant is an assembly of heat engines that work in tandem from the same source of heat, converting it into mechanical energy.
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