In recent years, environmental concerns and energy economics have become the driving forces for cleaner and more productive power plants, resulting in great advancements of turbomachinery technologies and leading to energyefficient and environmentally friendly modern steam. Even the definition of a turbines suitability for a certain service is often debated and. Steam and gas turbines and power plant engineering, 7th. Introduction to gas turbines for nonengineers published in the global gas turbine news, volume 37. Steam turbines mass engineers, steam engineering, steam. The latest design and manufacturing details in mechanical drive steam turbinessteam turbines shows how to select, improve, operate, and maintain highquality mechanical drive steam turbineswith maximum. Nptel mechanical engineering videos video lectures, classes, courses, video clips, tutorials and video downloads from iits, mit, standford and other top educational institutions. Steam turbines have been key components of electrical power generation since the 19th century and are one of the distinctive outcomes of the industrial revolution. See more ideas about steam turbine, abandoned factory and industrial photography. Definition 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 into the mechanical energy of rotation of the turbine shaft.
Therefore, for good efficiency the blade velocity should be about one. Steam turbines classification steam turbines classification. Langston, university of connecticut and george opdyke, jr. The steam turbine is a form of heat engine that derives much of its. There is no piston rod,flywheel or slide valves attached to the turbine. Nptel provides elearning through online web and video courses various. Turbines revolutionized airplane propulsion in the 1940s, and in the 1990s through today have been a popular choice for new power generation plants in the united states. Parsons was subsequently commissioned to fit a royal navy destroyer with a turbine engine.
Steam and gas turbines and power plant engineering, 7th edition book. Products purchased from third party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product. Pdf power plant lecture notes chapter6 gas turbines. Lec11 basic concept of turbine, velocity diagram youtube. Pdf power plant lecture notes chapter4 steam turbine. Application of momentum principle, impact of jets on plane and curved plates, turbines, classification, radial flow turbines,axial flow turbines, impulse and reaction turbines, draft tube and cavitations, performance of turbines, centrifugal pump, minimum speed to start the pump,multistage pumps, jet and submersible pumps, positive. Yadav, 9788185444352, available at book depository with free delivery worldwide. Som,department of mechanical engineering,iit kharagpur. Among these are issues of rolling element bearings vs. Lec10 steam power cycle, steam nozzle lecture series on applied thermodynamics for marine systems by prof. Refrigeration and airconditioning nptel online videos. The steam turbine is one kind of heat engine machine in which steam s heat energy is converted to mechanical work. Engineering advancements pioneered the development of gas turbines in the early 1900s, and turbines began to be used for stationary electric power generation in the late 1930s.
Purpose this manual can be used for preliminary selection, steam and cooling water planning for steam turbines in basic and detail engineering stages. Indus turbine turbines an introduction a turbine is a rotary mechanical device that extracts energy from a fluid flow and converts it into mechanical energy classification of turbines classification of turbines based on working fluid 1. Lecture series on steam and gas power systems by prof. In order for the steam to give up all its kinetic energy to the moving blades in an impulse turbine, it should leave the blades at zero absolute velocity. The reader will find here enough material concerning the basic concepts of gas dynamics as applied to steam turbines as well as design and construct ion of steam turbines and their details with regard to mechanical strength. This manual does not for designing steam turbine and the related parts.
Energy resources and technology nptel online videos, courses iit video lectures. The basic element in a turbine is a wheel or rotor with addles, propellers, blades, or buckets arranged on its circumference in. Pdf easyengineering team internal combustion engine. This condition will exist if the blade velocity is equal to one half of the steam velocity. If you ever have dealt with small steam turbines, chances are that issues of bearing selection and lubrication had to be addressed. Outwardly turbines of both types appear identical and, in. Find here information of steam turbine selling companies for your buy requirements. Since then turbines based on these principles have evolved in parallel and in fact merged to some degree. It would be possible to build a larger cross flow turbine than the pt, however, demand would be low. Nptel provides elearning through online web and video courses various streams. Efficiency, while clearly a consideration, takes a less prominent role than in aircraft turbine design.
Parsons also applied his steam turbine technology to naval purposes, introducing his vessel, turbinia, at queen victorias diamond jubilee in 1897. Blade and axial flow passages, exit flow matching with. Type of compounding refers to the use of blading which causes a series of pressure drops. Design, application, and rerating bloch, heinz, singh, murari on. Vtunptelnmeict project progress report the project on development of remaining three quadrants to nptel phasei under grant in aid nmeict, mhrd, new delhi. For the love of physics walter lewin may 16, 2011 duration. Air conditioning and refrigeration bearings alignment books boiler cadcamcim cnc cnc programming manuals compressor cutting tools diesel engine drilling tools fire safety g and m codes gear motor heat transfer hvac hydraulic machines ic engine machine design me gate papers mechanical engineering milling machine pump books steam tables. Rocket turbine design emphasizes power density, because of the overriding concern for mass saving. Turbines part 3 pumps, turbines video lecture by prof. Please practice handwashing and social distancing, and check out our resources for adapting to these times.
Mechanical engineering video lectures tutorials lec12 steam turbine. Contact verified steam turbine manufacturers, steam turbine suppliers, steam turbine exporters wholesalers, producers, retailers and traders in india. Steam and gas turbines and power plant engineering. Lecture series on applied thermodynamics for marine systems by prof. Steam and gas turbines and power plant engineering by r. Operation and maintenance schedule of a steam turbine. Steam turbine working principle and types of steam turbine. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. Steam turbine maintenance is of high importance to keep the steam turbines efficiency high and to conform to safety standards to avoid any unforeseen dangers. Steam turbines are used in all of our major coal fired power stations to drive the generators or alternators, which produce electricity. A local made tmt was sent in 2008 to the norwegian university of science and. It consists of a rotor and a set of rotating blades which are attached to a shaft. Steam turbine fundamentals seminar 4 12 days this course is ideal for plant operations, maintenance, and engineering personnel interested in gaining broad understanding of turbinegenerator design, operation, troubleshooting and maintenance. Theory and design book online at best prices in india on.
Applied thermodynamics videos, lectures, classes, courses, books, tutorials nptel thermodynamics videos, thermodynamics video lectures, thermodynamics video classes. Turbine is a rotary engine that converts the energy of a moving stream of water, steam, or gas into mechanical energy. These notes are of easyengineering team prepared notes. A steam turbine is a form of prime mover in which the energy available with highpressure steam is converted into mechanical power directly in the form of rotary motion. Aerospace engineering turbomachinery aerodynamics nptel.
Introduction of new sealing technologies for steam turbines. Mechanical engineering video lectures from nptel, iit, mit. Turbine classification in order to better understand turbine operation, five basic classifications are discussed. Introduction to fluid machines and compressible flow by prof. To share some of our experience and knowledge we would like to invite all of our customers and their employees to join us for a technical seminar at our stateoftheart facility in peterborough. Steam turbines have played a major role in powergeneration industries, upgrading technology innovations for more than years, and they continue to do so today. Energy resources and technology nptel online videos. A steam turbine is a device that extracts thermal energy from pressurized steam and uses it to do mechanical work on a rotating output shaft. Considerable space has been devoted to the description of.