Steam turbine-driven generators are commonly used in solar thermal electric power plants, coal, geothermal, nuclear, waste incineration plants, and natural gas power plants.
Which rotor is used in thermal power plant in generators?
Steam turbine rotors in thermal power plants are required to be strong enough to endure harsh high-temperature and high-pressure environments (600 ℃, 25 MPa) while rotating at a high speed. The recent increase in power-generation has involved the upsizing of turbine rotors, and higher precision products are required.
What is used for generating thermal power?
Thermal power generation consists of using steam power created by burning oil, liquid natural gas (LNG), coal, and other substances to rotate generators and create electricity.
Which turbine is used in thermal power plant?
steam power plant: Power plant which uses the steam turbine as its only prime mover to generate electricity. GTCC power plant: Gas Turbine Combined Cycle power plant, in which a steam turbine is used in the bottoming cycle for power generation.
Which cycle is used in thermal power plant?
The Rankine cycle or Rankine Vapor Cycle is the process widely used by power plants such as coal-fired power plants or nuclear reactors. In this mechanism, a fuel is used to produce heat within a boiler, converting water into steam which then expands through a turbine producing useful work.
Which generator is used in hydro power plant?
PIT type generators are used for smaller, low-head applications and are coupled via step-up gear to the horizontal turbine shaft. For low-head hydropower stations with lower ratings, pit applications are an economical solution, typically up to 17 MVA and with 500 to 900 rpm.
What are the types of thermal power plant?
Types of Thermal Power Generation
- Steam power generation.
- Combined cycle power generation.
- Gas turbine power generation.
How coal is used in thermal power plant?
Coal-fired plants produce electricity by burning coal in a boiler to produce steam. The steam produced, under tremendous pressure, flows into a turbine, which spins a generator to create electricity. The steam is then cooled, condensed back into water and returned to the boiler to start the process over.
What is steam turbine generator?
The steam turbine generator is the primary power conversion component of the power plant. The function of the steam turbine generator is to convert the thermal energy of the steam from the steam generator to electrical energy. … Typically, the turbine is directly coupled to the generator.
What is the use of turbine in thermal power system?
A steam turbine is a machine that extracts thermal energy from pressurized steam and uses it to do mechanical work on a rotating output shaft.
What is the use of steam turbine in thermal power plant?
The steam turbine converts the heat energy of steam into mechanical energy. The generator then converts the mechanical energy into electric power. Our highly efficient and environmental friendly power plants will contribute to the stable supply of electrical power and reduction of environmental impact.