Mechanical engineering applied thermodynamics nptel. The compressor consumes about 75% of the power developed by the turbine, only the remaining 25% being made available to the plant. The gas turbine can be used in combination with a steam turbine in a combinedcycle power plant to create power extremely efficiently. The paper presents the concept of using hot exhaust gases from gas turbines with different power output to heat up feedwater in a supercritical power plant unit. This cycle is designed to replace the currently used rankine cycle as a bottoming cycle for a combinedcycle energy system as well as for generating electricity using lowtemperature heat sources. Gas turbines are also used in many liquid fuel rockets, where gas turbines are used to power a turbopump to permit the use of lightweight, lowpressure tanks, reducing the empty weight of the rocket. The gas turbine cycle, working of gas turbines, centrifugal compressors. Condensate feed water system, circulating water system, gas turbine. A gas turbine essentially brings together air that it compresses in its compressor module, and. One part of the course is about simple steam power cycle, reheat, regeneration and superheating. Power plant engineering complete five unit vtu notes pdf. The net power available out of a gas turbine is equal to total power developed by the turbine minus power required to drive the compressor i. The journal of engineering for gas turbines and power publishes archivalquality papers in the broad technical areas of gas and steam turbines, internal combustion engines, and power generation. In gas cooled solar power plants the radiant energy of the sun is transferred to the cycle fluid in a cavity type solar receiver and converted into electric energy by means of a combined gas and steam turbine cycle incorporating a waste heat steam generator.
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. The course contains the analysis of vapour power cycle i. Gas turbines account for 52 gw of installed chp capacity in the u. Oct 05, 2019 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. They gener ate power by burning natural gas in a gas turbine and use residual heat to generate additional electricity from steam. Power generation used for peak load and as stand by unit. Nptel provides elearning through online web and video courses. The combined cycle increases the efficiency without increasing the initial cost greatly.
Develop simplifying assumptions applicable to gas power cycles. After learning the course the students should be able to. Nptel mechanical engineering applied thermodynamics. A turboprop engine is a turbine engine that drives an aircraft propeller using a reduction gear. Essential component or element of diesel electric plant 26 15. Gas turbines are used extensively for chp, particularly at industrial and. A new thermodynamic energy cycle has been developed using a multicomponent working agent. This course provides a simple understanding of the steam and gas power systems. Natural gas is the second most important fossil fuel for generating electricity after coal. Power plant engineering mcq question is the important chapter for a electrical engineering and gate students. 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. A gas turbine can be used for aviation, power generation, marine propulsion, oil and gas field, etc. Solve problems based on the otto, diesel, stirling, and ericsson cycles. Introduction, selection of location of hydro power plant, elements of hydro power plant, low head power plants, classification of hydraulic turbines.
Power plant engineering unit 04 gas turbine power plant faculty c r sankaran page 1 of 32 introduction the gas turbine is a rotary heat engine operating by means of a series of processes consisting of compression of air, increase of air temperature by the combustion of fuel, expansion of hot gases to the atmosphere, the whole being a continuous flow process. Analyse thermodynamic cycles of steam power plant and understand construction, working. Oct 26, 2020 a gas turbine power plant can more instantly be started than an equivalent steam turbine power plant. A power plant comprises of a gas turbine followed by a steam turbine for power generation, is called. Water is heated, turns into steam and spins a steam turbine which drives an electrical. The simplest plant is the open turbine gas cycle used to produce electrical power as shown in figure 3. It can be used in several different modes in critical industries such as power generation, oil and gas, process plants, aviation, as well domestic and smaller related industries.
Combined heat and power technology fact sheets series. In case of open cycle gas turbine plant we see that there is expansion in the turbine. Gas turbine cycles nptel lecture power plant engineeringii. Consequently, many new power plants operate on combined cycles, and. These power plant engineering handwritten lecture notes will help you to get conceptual deeply knowledge about it. Jul 01, 2016 application of diesel engine electric plant 25 12. Modern power station practical, cegb, pergamon publisher, 1992.
Combined gas and steam cycle for a gascooled solar tower. Evaluate the performance of gas power cycles for which the working fluid remains a gas throughout the entire cycle. The above mentioned are open cycle gas turbines where the exhaust gases are let directly into the atmosphere. The tanjung jabung gas power plant 3x10 mw is powered by three siemens sgt400 turbines 3 which each of them can operate up to mw 6, 7 each at peak load. Although it has a long history as a fuel for power generation, it is only since the 1990s that its use has soared, mainly on the back of the development of the highefficiency combined cycle power plant.
Pdf power plant lecture notes chapter2 steam power. Energy scenario and basic concepts steam power plant cycle fossil fuel steam generatori fossil fuel steam generatorii mountings. The simplest plant is the open turbine gas cycle used to produce electrical. A thermal power station is a power plant in which the prime mover is steam driven.
Power plant engineering complete five unit vtu notes pdf download. Power plant engineering bharat institute of engineering. What is a gas turbine knowledge base ge power generation. Understanding of thermal power plant operation, turbine governing, different types of high. The gas turbine compresses air and mixes it with fuel that is then burned at extremely high temperatures, creating a hot gas. In this study, performance assessment of selected gas turbine power plants in nigeria was evaluated using performance indices. Assessment of performance indices of selected gas turbine. The main elements common to all gas turbine engines are. Unit 8 gas turbine power plants week 10 and 11 introduction to air breathing jet propulsion engines athodyd, gas turbine power plant, types of gas turbine power plants, parts of gas turbine power plants, combustion chambers and reheating, regeneration and inter cooling, development of thrust and propulsive efficiency, parametric analysis of. Boiler, turbine, condenser, pump, carnot cycle for steam, disadvantages of carnot cycle application. Industrial gas turbines for power generation ge h series power generation gas turbine. Further actual cycle with component efficiencies would also be discussed.
In depth coverage of hydroelectric, diesel engine and gas turbine power plants. Power plant engineering course nptel online courses. It covers the specific technical areas described in the scope section below. With the obvious consideration being larger combustion turbines and the additional power generated, there are other power block and balanceof plant bop design impacts. Modern combined cycle gas turbine ccgt plants, in which the thermodynamic cycle of consists of two power plant cycles e. Nocfundamentals of nuclear power generation nocfundamentals of surface engineering mechanisms, processes and characterizations nocgear and gear unit design theory and practice. Gas turbine and combined cycles the ideal brayton cycle, example 1, the actual simple gas turbine cycle, example 2, splitting the turbine, example 3, modification to the basic. We are here to provides you best study notes from best coachings like made easy, ace academy etc and from best institutions like mit open course, iit nptel, mrcet, anna university etc, which could be help you to understand concepts to crack any kind of competition. Since a major portion of mechanical energy created in the turbine is utilised to run the air compressor the. Aug 31, 20 august 31, 20 8 unit iii power plant engineering gas turbine power plant applications of gas turbine. Gas turbines are used in the jet engines of aircrafts.
Power plant engineering lecture class notes power plant engineering lecture notes. Neglect changes in kinetic energy and the pressure losses in the combustion chamber. This course provides a simple understanding of the power plant engineering. Sep 01, 2012 a number of gas turbine design options are available, which were discussed in detail in the story building better gas turbines in the june issue of power engineering. Initially, types of steam generators and their parts highlighted. They supply compressed air for aircraft ventilation with an appropriate compressor design, startup power for larger jet engines, and electrical and hydraulic power. Pdf power plant lecture notes chapter4 steam turbine. Steam and gas power systems course nptel online courses. Power plant engineering handwritten lecture notes pdf. The course contains the details of steam and gas thermal power plants, hydro power plants, nuclear power plants, along with solar, wind and geothermal energy power systems in addition to the direct energy conversion.
Power plant engineering lecture class notes download ppe text book pdf power plant engineering is one of the most important subject which is offered under the b. The thermal efficiency, however, can be improved with certain modifications in the gas turbine cycle plant. Turbines are driven directly by gases produced by hot gases in gas turbines the combustion of natural gas or oil. Pdf power plant lecture notes chapter6 gas turbines. The course contains the details of steam and gas thermal power plants, hydro power. This book is very useful for your semester as well as for other competitive exams.
We are here to provides you best study notes from best coachings like made easy, ace academy etc and from best institutions like mit open course, iit nptel, mrcet, anna university etc, which could be help you to understand concepts to crack any kind of competition exams. Combined cycle gas turbine plants are driven by both steam and gas. The gas turbine is the most versatile item of turbomachinery today. The purpose of gasturbine power plants is to produce mechanical power from the expansion of hot gas in a turbine.
A steam turbine converts the energy of highpressure, high temperature. The gt36 has been designed for easy maintenance, with a special focus on extended inspection intervals and reduced outage time. August 31, 20 9 open cycle gas turbine power plant 10. Dec 31, 2015 table 1 provides a summary of gas turbine attributes. The mechanical energy created in the turbine is also utilised to run the air compressor. Combined steam and gas turbine plant, requirements of combustion chamber, classification of combustion chambers. E course of mechanical engineering and sometime for electrical electronics engineering as well. In this post we are sharing the power plant engineering pk nag pdf and paid search link for free. The gas turbine cycle, working of gas turbines, centrifugal compressors, axial.
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