Steam turbine iit pdf

Pdf power plant lecture notes chapter4 steam turbine. A steam turbine is a mechanical device that converts thermal energy in pressurized steam into. Chaplin encyclopedia of life support systems eolss summary the steam system supplies steam from the boiler or reactor to the turbine. Pdf power plant lecture notes chapter3 steam generator. Thus this course would provide an understanding on electricity generation or transportation application using steam as working. Then steam turbine, its type, efficiency and arrangements are focused. Then each component of the plant is discussed in detail. Lecture series on steam and gas power systems by prof. The spilling steam turbine range is designed for decentralised energy production and permits a wide variety of applications in the 300 to 2,500 kw drive capacity.

In an extracting type turbine, steam is released from variousin an extracting type turbine, steam is released from various stages of the turbine, and used for industrial process needs or sentstages of the turbine, and used for industrial process needs or sent to boiler feed water heater to. Vendor who can supply and integrate the above equipment alone need to respond to the tender please. Indian institute of technology madras chennai 600 036. Initially, types of steam generators and their parts are highlighted.

Lec11 basic concept of turbine, velocity diagram youtube. A turbine stage normally consists of a row of stationary blading and a row of rotating. Over the last 100 years, ge has manufactured and installed a worldwide fleet of steam turbines. Lecture series on applied thermodynamics for marine systems by prof. Since this is the main source of energy transport it is a critical component in the plant. Offdesign flow analysis of lowpressure steam turbines. In both the noncondensing and condensing type units, a single or double controlled extraction may be considered, depending on the number of openings that steam exits the turbine prior to the exhaust figure 6. Varma designed ultra modern and high efficiency turbines which can use gas, steam or fuels as feed to produce electricity or mechanical work for wide range of usages and applications in industries. A steam turbine is a prime mover in which the potential energy of the steam is transformed into kinetic energy and later in its turn is transformed. The first is steam tu rbines with reduction gears or turbo alternatorg enerator and the second is steam turbine as a main. Velocity diagram of simple impulse turbine, various performance parameters. The motive power in a steam turbine is obtained by the rate of change in momentum of a high velocity jet of steam impinging on a curved blade which is free to. Good morning, i welcome you all for the last topic of the course on fluid dynamics and turbo.