View and download powerpoint presentations on steam turbine ppt. Advantages and disadvantages of a thermal power plant advantages. Apr 03, 2020 steam turbine lecture notes, mechanical engineering, semester mechanical engineering notes edurev is made by best teachers of mechanical engineering. This textbook is about principles of turbine machinery. Archived from the original pdf on 28 september 2011. 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. Introduction to steam turbine mahendra prabhu subrmani rotating equipment engineer 2. Unit iii unit iii steam nozzles and turbines flow of steam through nozzles, shapes of nozzles, effect of friction, critical pressure ratio,supersaturated flow. Note that net head h across the turbine is measured from just upstream of. Power plant engineering notes pdf ppe notes pdf book starts with the topics introduction, boiler, classification of boilers, fire tube boiler, water tube boilers, introduction, classification of a steam turbine, simple impulse turbines.
In the simple rankine cycle, steam flows to a turbine, where part of its energy is. Classification, single stage impulse turbine, condition for maximum blade efficiency, stage efficiency, need and methods of compounding, multistage impulse turbine, an expression. Additional losses of course appear in the flow tract internal efficiency of. It is, of course, possible and sometimes necessary to assign. Note that the velocity triangles are drawn for the inlet and outlet of the rotor at. Turbo machines vtu notes pdf tm pdf vtu smart world. This document is highly rated by mechanical engineering students and has been viewed 866 times. Engine general working principle mit opencourseware. Our steam turbines equip 41% of the worlds combinedcycle plants, 30% of fossil power plants, and 50% of the worlds nuclear power plants. Steam turbine convert a part of the energy of the steam evidenced by high temperature and. Pdf huge coal fueled power plants in the mwel class are requiring high efficient. Strictly speaking please note that we need to consider the steam as wet and more so if we are interested in the lowpressure stage of the turbine. Steam turbine lecture notes, mechanical engineering.
Power plant engineering notes pdf ppe notes pdf notes. With our proven training solutions we have serviced corporations in the energy industry, process industries, industrial manufacturing, chemical plant. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. I have attached pdf on fundamentals of steam turbine. Thermal stations can be private industrial plants and central station. Below we have list all the links as per the modules. Lecture notes on power station engineering for students eep. Pdf power plant lecture notes chapter4 steam turbine. Rocket turbine design emphasizes power density, because of the overriding concern for mass saving. Anna university regulation 20 eee me6701 ppe notes, power plant engineering lecture handwritten notes for all 5 units with download link for eee 5th sem me6701 power plant engineering lecture handwritten notes are listed down for students to make perfect utilization and score maximum marks with our study materials. A typical turbine governing system has two unloaders one activated by low condenservacuum. Efficiency, while clearly a consideration, takes a less prominent role than in aircraft turbine. Compilation of lecture notes on steam turbines for engineering students. Pdf power plant lecture notes chapter3 steam generator.
Turbine is a general term for any device that extracts mechanical energy from a fluid generally converting it to rotating energy of a turbine wheel. Pressurevelocity compounding, the impulsereaction turbine, flow of steam through impulse. Review of thermodynamics youtubejan 17, 2017 lecture series on steam and gas power systems by prof. 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. Steam turbine is the widely use as a prime mover in power plants, refineries, petrochemical plants, food processing plants, power plants etc. Introduction to turbine machinery university of ljubljana. The principles of correct conducting startups have been developed over the longterm operation of steam turbines and contain experience of turbine designers, constructors and operators.
In these notes we will focus on stationary plants for electric power generation, however, gas turbines are also used as jet engines in aircraft propulsion. Alwash lecture notes university of babylon electrical machines mechanical department d. Lecture notes hydraulic turbines and hydroelectric power plants michele manno department of industrial engineering university of rome tor vergata. Fundamentals of fluid mechanics chapter 12 pumps and turbines jyhcherng shieh department of bioindustrial mechatronics engineering national taiwan university. Isaac newtons steam wagon, 1687 johan barber made first patent, 1791. Despite efforts to develop alternative energy converters, electricity from steam will continue, for many years, to provide the power that energizes the united states and world economies. The subject of our lecture today is the steam turbine, and it may be interesting to mention that the work was initially commenced because calculation showed that, from the known data, a successful steam turbine ought to be capable of construction. So now we will see what happens in steam and gas turbines, what are the.
Last update 220520 energy systems hydraulic turbines and hydroelectric power plants 1. Larger less viscous effects less separation pressure drops lower speed lower friction narrower operating range more specific design 5. For impulse turbine the blade height at a particular section of a turbine will be function of mass flow rate m, specific volume v, area a, and velocity of steam. Introduction to turbine machinery univerza v ljubljani. Steam turbine convert a part of the energy of the steam evidenced by high. For liquids, we usually call them hydraulic turbines or hydroturbines. Approach to high efficiency diesel and gas engines pdf. The device which converts hydraulic energy into mechanical energy or vice versa is known as hydraulic machines. Here you can download the turbo machines vtu notes pdf tm pdf vtu of as per vtu syllabus.
Bai tc in gas turbines content development of gas turbine types of gas turbines. Note that the net work of the reheat cycle is the algebraic sum of the work of. Ingvar jung, 1979, the history of the marine turbine. Mechanical engineering ebooks download mechanical engineering notes. Hydraulic turbines and hydroelectric power plants 1. This document is highly rated by students and has been viewed 568 times. Mar 24, 2020 steam turbine notes, mechanical engineering, semester notes edurev is made by best teachers of. Pdf thermodynamic aspects of designing the new siemens high. Engineering ebooks download engineering lecture notes. Bai tc in gas turbines gas turbine for modern aviation. Alternatively the exhaust steam may be used for process purposes. Three basic phases can be distinguished in the process of steam turbine unit start. Steam turbine notes, mechanical engineering, semester. Power cycles otto cycle spark ignition diesel cycle brayton cycle gas turbine rankinecycle.
The runner note that the terms stator and rotor are usually used for the fixed. In the steam engine or a steam turbine plant, the heat of combustion is employed to generate steam which is used in a piston engine reciprocating type engine or a turbine rotary type. The steam for process purposes is extracted from a certain section of turbine and the remaining steam is allowed to expand in the turbine. Find powerpoint presentations and slides using the power of, find free presentations research about steam turbine ppt. Steam gas turbines like inverse pumps, some machines can do both. Turbine is a general term for any device that extracts mechanical energy from. The steam turbine wikisource, the free online library. Steam tables may then be used to evaluate the corresponding extractionpressure levels.
E book for steam turbine fundamentals of steam turbine. Ppt steam turbines powerpoint presentation free to. If you are looking this types pdf you can download it for your course. In the last discussion lecture we talked about compressible flows. Impulse and reaction principles, compounding, velocity diagrams for simple and multistage turbines, speed regulationsgovernors and nozzle governors. Introduction to steam turbine parts of steam turbine and its function introduction to steam turbines a steam turbine is a device that converts the thermal energy of steam into mechanical energy by turning the blades of a rotor. Lecture series on steam and gas power systems by prof. Introduction to steam turbine parts of steam turbine and. In this article, we see about the impulse turbine and reaction turbine principle, working and difference. Impulse turbine and reaction turbineprinciple, working. Good morning, i welcome you all for the last topic of the course on fluid dynamics and turbo machines, that is steam and gas turbines.
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