Lec 01 introduction to power plant engineering youtube. How are thermal power plants polluting the environment. Boiler eengineering ebooks pdf boiler and mechanical power. One part of the course is about simple steam power cycle, reheat, regeneration and superheating. The purpose of gasturbine power plants is to produce mechanical power from the expansion of hot gas in a turbine. Initially, types of steam generators and their parts highlighted. Pdf power plant lecture notes chapter2 steam power. The steam generated is moved upward and through up take header it gets collected at upper side in the boiler drum.
Lecture series on energy resources and technology by prof. Steam power plant ppt steam power plant presentations. These stations is meant for general sale to the customers who wish to purchase it. Refrigeration and airconditioning nptel online videos. The conventional method of power generation and supply to the customer is wasteful in the sense that only about a third of the primary energy fed into the power plant is actually made available to the. Main power unit such as an engine or turbine to use the heat energy of steam and perform work. Faculty members associatedwith mechanical chemical automobile engineering. After the steam passes through the steam turbine, it is condensed in a. This article provides an overview of fossilfuel power plant ffpp con. Alarm management for process control download applied technology and instrumentation for process control download cement engineers. In this case, the spindle is essentially changing the dimensions of the. Jul 06, 2015 essentials of steam power plant equipments a steam power plant must have following equipment. These power plant study notes will help you to get conceptual deeply knowledge about it.
It is stable at temperatures required in the plant. Report broken links to contact us maintenance engineering handbook 7th edition malestrom download 6th edition an introduction to predictive maintenance download a practical approach to motor. Then the controller checks the demand with the existing load gives a adjustment signal to control valve. The turbine is located at the end of penstock from where the pressurized water strike the blades of turbine at high velocity making it to rotate. Pdf will be solved sooner taking into consideration. Steam turbine governing and its mechanism ece tutorials. Booklet explains basics of power plant technology 4. Oct 24, 2008 lecture series on energy resources and technology by prof.
The temperature to which steam can be superheated is limited by metallurgical consideration. Here is the access download page of power plant engineering nptel pdf, click this link to download or read online. This turbine is connected to a generator which generates electricity. A steam power plant must have the following equipment. Multistage ejector systems hybrid ejectorliquid ring pump systems liquid and gaspowered ejectors steam recompression systems power plant vacuum. Cooling water is essential in a steam power plant to condense the steam from the steam turbines. The simplest plant is the open turbine gas cycle used to produce electrical. The control valve will slowly throttle to reduce the steam flow for acquiring the load demand. Referring to the diagram above the mass flow rate of the makeup water is given by the difference in specific humidity. They usually save as much as 10% to 20% in motive steam, compared with singlenozzle units designed for the same conditions. Boiler, turbine, condenser, pump, carnot cycle for steam, disadvantages of carnot cycle application. The project on development of remaining three quadrants to nptel phasei under grant in aid nmeict, mhrd, new delhi. Click here to visit our frequently asked questions about html5 video. In these power stations, steam is produced by burning some fossil fuel e.
Energy scenario and basic concepts steam power plant cycle fossil fuel steam. 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 simple model to help understand water use at power plants. These power plants do this by primarily heating fossil fuels, which heats up water into steam. Energy scenario and basic concepts steam power plant cycle fossil fuel.
The steam moves through a turbine, which generates the electricity, and then it is condensed and recycled back to its preheated starting point. Moharana, department of mechanical engineering, national institute of technology rourkela, rourkela. When the temperature of the superheated steam raises sufficiently high, then the hot gases are bypassed with the help of dampers. Boiler, turbine, condenser, pump, carnot cycle for steam, disadvantages of carnot cycle application, rankine cycle and. It makes engineering sense to take advantage of the very desirable characteristics of the gasturbine cycle at hightemperature and to use the high temperature exhaust gases as.
Motor characteristics fan motor power must be equal to that required by the fan shaft power divided by the motor and gear box. Coal and ash handling plant steam generating plant steam turbine alternator feed water cooling arrangement 5. Then each component of the plant is discussed detail. It steam power plant decreases the moisture content of the steam at the turbine exit as can be seen in ts diagram as shown in figure 2. Thus, a thermal power station may sometimes called as a steam power station. For example if the plant is operating at full power and it needs to be operated at 60 % according to the load demand. In the following we show a schematic diagram of a cooling tower in the context of a steam power plant. The superheater receives the water free steam from the antipriming. It is over 1500c at the burner exit of turbojet engines. The power plants net efficiency is simply the heat content of electricity 3600 kjkwh divided by the heat rate kjkwh see equation 2. Ppt steam power plant powerpoint presentation free to. Classification of steam power plants the steam power plants may be classified as follows. Industrial power stations or captive power stations central stations.
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. All the heat put into the plant that is not converted into electricity has to be dissipated somehow to the. Unified facilities criteria ufc steam tables online. Fbc fluidized bed combustion is a combustion technology used to burn solid fuels in steam boilers. Nptel provides elearning through online web and video courses. Power plant engineering nptel power plant engineering steam power engineering power plant engineering power plant engg. Banerjee,department of electrical engineering, iit kharagpur. Further actual cycle with component efficiencies would also be discussed. Key global player in steam turbines industry with market leadership position in india, having over 60% market share. Pdf power plant lecture notes chapter6 gas turbines.
See more ideas about steam turbine, abandoned factory and industrial photography. Sep 14, 2016 a schematic diagram of a steam power plant is shown in figure 1. Booklet explains basics of power plant technology power. Cogeneration a staturory body under ministry of power. This section contains valuable books related to mechanical plant maintenance engineering. We provide mediafire direct download links for engineering maintenance pdf books courses and free training. Maintenance engineering boiler and mechanical power. Power plant engineering complete five unit vtu notes pdf. Generally the working fluid receives heat at a high pressure, does work while expanding and rejects heat at a low pressure. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. A power unit like an engine or turbine to convert heat energy into mechanical energy. Turbine is a rotary engine that converts the energy of a moving stream of water, steam, or gas into mechanical energy. Thermal power plants are a major source of electricity supply in india.
First, a brief introduction of ffpp fundamentals and con. The quantity of cooling water required is so high that it cannot be let out after use. In a simple steam power plant, at the top of the boiler highpressure superheated steam leaves the steam drum, also referred to as a steam generator and enters the turbine. Power plant engineering study notes handwritten free.
Chaplin encyclopedia of life support systems eolss watersteam or airgas is employed although other fluids are sometimes used for special applications. Steam power plant configuration, design, and control. The recommended power supply for the semiautomatic fcaw process is a constantvoltage direct current dc machine. Thermal power plants contents trends and future outlook for thermal power plants 70. If you continue browsing the site, you agree to the use of cookies on this website. 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.
Heat transfer in closed feedwater heaters is less effective since the. Jan 17, 2017 lecture series on steam and gas power systems by prof. Complete revision of hmt, rac, ic engines, material science and power plant for gate page 23. Here is the layout of a steam power plant, working fluid cycle steam power plant is a closed cycle, which uses the same fluid repeatedly. The very first commercial central electrical generating stations in new york and london, in 1882, also used reciprocating steam engines.
Power plant technology encyclopedia of life support systems. The construct of power plant and ts diagram is shown in figures 2. This cycle that results is the rankine cycle, which is the ideal cycle for vapor power plants. Third wave digitals nuclear plant steam turbine power generator 3d model animation. Nptel provides elearning through online web and video courses various streams. America, and is a model of the power plant technology to be constructed overseas in the future. The basic element in a turbine is a wheel or rotor with addles, propellers, blades, or buckets arranged on its circumference in. Pdf power plant lecture notes chapter4 steam turbine. In a spindleoperated ejector, the nozzle and tapered spindle work together similar to a needle valve. Heat generated in the furnace is utilized to convert water into steam. This course provides a simple understanding of the power plant engineering.
A thermal power plant is a power station that converts heat energy into electric power. Banerjee, department of electrical engineering, iit kharagpur. Objectives after studying this unit, you should be able to understand the concept of power plant, understand the types of power plants, know the types of fuels, and describes the main components of power plants. An alternative to vacuum pumps video plant maintenance. What is the working principle of a steam power plant. Process plant utilities books boiler and mechanical power. Steam power engineering introduction video youtube. Steam power plant cycles simple vapor cycle and its components. Various travel mechanisms are used, depending on the applications. Your browser does not currently recognize any of the video formats available. Lecture series on steam and gas power systems by prof. Also shown on the cover is a compactsize, nonreheating turbine, for which rapid growth is anticipated in the overseas markets. 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.
Get power plant engineering nptel pdf file for free from our online library pdf file. Electrical power generation t hrough steam power plant s in libya c onstituted nea rly 25. A steam power plant operates on a theoretical reheat cycle. Superheating the steam to higher temperatures has very desirable effect. Kulkarni dept of mechanical engineering iit guwahati. Ufc 354002n 16 january 2004 foreword the unified facilities criteria ufc system is prescribed by milstd 3007 and provides planning, design, construction, sustainment, restoration, and modernization criteria, and applies. The number of blades per fan will minimally be 5 but may be as many as 810 depending upon the fan supplier and the performance requirements. For decades, steam is being used for the purpose of power generation in form of electricity. Rankine cycle 1 4 3 2 t s 4 3 t 2 s boiler turbi ne condenser. A steam power plant with one open and three closed feedwater heaters.
In the turbine, steam expands and in doing so does work, which enables the turbine to drive the electric. Almost two third of electricity requirement of the world is fulfilled by thermal power plants or thermal power stations. Read online now power plant engineering nptel ebook pdf at our library. Circulating water systems used in steam power plant 5. In fluidized bed combustion boiler technology when air or gas is passed through an inert bed of solid particles such as sand supported on a fine mesh or grid, the air initially will seek a path of least resistance and pass upward through the sand. Unit 1 introduction to power plants introduction to. Water turbines are classified into 2 typesimpulse type. Moharana, department of mechanical engineering, national institute of technology rourkela, rourkela 769008 odisha india. More about our steam ejectors croll reynolds designing high vacuum systems for the process industries. This antipriming pipe filters the water content from the steam and allows only dry steam to enter into superheater.
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