In a hydro power plant, potential energy of the water is first converted to equivalent amount of kinetic energy. India s maiden hydroelectric power plant started off near darjeeling in 1897 and over the period of time, development of hydropower started taking off with an installed capacity of 508 mw during the time of independence which formed 37. The reliability of its result is crucial to the plants financial viability requires a high degree of professional. Ppt hydro power plant powerpoint presentation free to. Measurements in reallife power plants identify consequences of such possible interaction phenomena in hydro power plants. Six important components of hydroelectric power plants. Hydro electric power plant project all about power plant.
Pak beng hydropower in the context of lao development. Design and construction of mini hydropower plant with propeller turbine, pp. Initial cost of the plant including the cost of dam is high. The mediterranean watershed covers much of southwestern turkey. The funding was provided by the washington state education and training coordinating board. Hydropower is a renewable energy source where power is derived from the energy of water moving from higher to lower elevations. Hydroelectric power has played an important part in the development of this nations electric power industry. Introduction in hydroelectric power station kinetic energy of stored water is converted into electric energy.
Hydroelectric power comes from flowing water winter and spring runoff from mountain streams and. If you continue browsing the site, you agree to the use of cookies on this website. Turkeys annual hydropower potential according to dsi together with installed power values are given in the following table. Hydraulic systems in hydro power plants may show oscillatory behaviour with resonant frequencies in the same range. Hydroelectric power characteristics of electric power plants hydroelectric plants put in operation in only a few minutes. Its usually measured in feet, meters, or units of pressure. The movement of water can be used to make electricity.
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. With the present electric power generated by hydropower of 21,000gwh in lao pdr helps reduced the co2 emission by 19 mio. Diagram of typical battery based hydro power system h12 823. Introduction to the specifics of small hydro power plants shpp. Power generation skill standards plant operators plant. Thermal plants needs a few hours for their startup.
The major advantages of dc power plant come from variable speed operation of. Section 2 of this report, flexible operation of hydropower plants, provides mo re. Ggf technical workshop on small hydro power financing hydropower arnsburgerstr. The worlds hydro power potential is about 2724 mkw total hydro power potential of india is 84 mkw and 22% of this potential is being tapped by various existing and. Unit 1 introduction to power plants introduction to.
Estimation of the water flow rate the water flow rate q can be estimated in different ways but a. Hydroelectric powerplants do not use up resources to create electricity nor do they pollute the air, land, or water, as other powerplants may. Power generation by the hydroplant is only dependent on the quality of water available, which in turn depends on rain. First, the cost of the fuel needed to generate hydropower is miniscule because the process doesnt use any of the more common polluting fuels, such as oil, coal, or natural gas. Pln, as the employer utilizes multi package type of contract on hydro electric power plant project, due to. No transcript arrangement of a small hydropower plant. Guide on how to develop a small hydropower plant esha 2004 6 electromechanical equipment1 this chapter gives the main description of the electromechanical equipment, some preliminary design rules and some selection criterion.
Thus, the height of the water is utilized to calculate its potential energy and. Hydro power introduction 1 one of the most widely used renewable source of energy for generating electricity on large scale basis is hydropower 2 the power obtained from river or ocean water is called as hydropower 3 hydropower is the renewable source of energy since water is available in large quantities from rain, rivers, and oceans and this is will be available for unlimited time to come. Reconstruction of hydro power plant i n orde r f o r opera t io n reliabili t y impro v e m en t, e f ficient use of water resources, and economical benefit, it is necessary to rehabilitate or reconstruct the aged hydro power plants. Times new roman arial wingdings bitstream vera sans kleine wasserwellen water power the matured source slide 2 slide 3 slide 4 hydroelectric dam in cross section slide 6 slide 7 advantages slide 9 slide 10 disadvantages population relocation dam failures slide 14. Introductionhydro power1 one of the most widely used renewable source of energy for generatingelectricity on large scale basis is hydropower2 the power obtained from river or ocean water is called as hydropower3 hydropower is the renewable source of energy since water is available inlarge quantities from rain, rivers, and oceans and this is will be. Hydro power plant presentation project by pratik diyora. It is produced due to the energy provided by moving or falling water. The power generation skill standards for plant operators and plant mechanics are the result of a collaborative project led by the centralia college center of excellence for energy technology. Hydropower plant the present document is an updated version developed by the thematic network on small hydropower tnshp of the laymans guidebook on how to develop a small hydro site, by celso penche1998. Hydro power plant presentation authorstream presentation. May 2012 introduction to the specifics of small hydro power plants 01 june 2012. Hydropower is a nonconsumptive use of water sustainable and responsible development of hydropower can be a catalyst for economic development and can help. Energy from water is created by the force of water moving from a higher elevation to a lower elevation through a large pipe penstock. At that time power plants were not built individually, but as whole groups of power plants in parallel.
As per rocords of march2000 23,816 mw electricity was generated by hydel power plant. Nuclear power station or nuclear power plant electrical4u. The power obtained from river or ocean water is called as hydropower. The world that have a significant number of small hydro power plants in operation, such as. The basic principle of a nuclear power station is the same as a conventional thermal power station. A thermal power station is a power plant in which the prime mover is steam driven. Hydroelectric dam 1 dam the dam is the most important component of hydroelectric power plant. The only difference is that, instead of using heat generated due to coal combustion, here in a nuclear power plant, the heat generated due to nuclear fission is used to produce steam from water in the boiler. Pumps and valves below the turbine deck circulate gaseous hydrogen through the. A free powerpoint ppt presentation displayed as a flash slide show on id. It is a proven, mature, predictable and typically pricecompetitive technology. Hydro power plants tail water draft tube gate draft tube turbine main valve penstock air inlet inlet gate surge shaft tunnel sand trap trash rack self closing valve. The power available at any instant is the product of what is called flow volume and what is called head.
Simulation model of hydro power plant using matlabsimulink core. Ppt hydro power plants powerpoint presentation free to. Slide 6 historical uses present day the hoover dam slide 10 opposition to statistics enhancing developed. Hydro power integration with dc power plant technology. With over 30years of experience in rehabilitation and reconstruction work. Ppt hydro electric power plant powerpoint presentation. Since ancient times, hydropower from many kinds of watermills has been used as a renewable energy source for irrigation and the operation of various mechanical devices, such as gristmills, sawmills, textile mills, trip hammers. After it passes through the turbine, the steam is condensed in a condenser.
Worldwide, hydropower plants produce about 24 percent of the worlds electricity and supply more than 1 billion people with power. Hydro power plant in india first hydro power plant was constructed at mysore in 1902 named as sivaramudram having capacity 4. The fifth watershed covers the region around the marmara sea, which includes several smaller rivers. One of the most widely used renewable source of energy for generating electricity on large scale basis is hydropower.
When a hydropower engineer and a medical scientist put their noggins together at the end of the 20th century, they came up with a new way to boost the power of existing hydroelectric stations by nearly 10 percent source. Hydropower has now become the best source of electricity on earth. Green growth and hydropower in india the energy and. Largescale hydroelectric dams continue to be built in many parts of the world including china and brazil, but it is unlikely that new facilities will be added to the existing u. That capacity which a hydro generator can deliver without. Hydroelectric power is the most popular green energy source for several reasons.
The cost of generation of ener gy after four decades. Hydrostation has special requirement of site which usually is an isolated area with difficult access. Environmental impacts hydroelectric power includes both massive hydroelectric dams and small runoftheriver plants. All they did was apply the spiralshaped design of human blood vessels to create a similarly shaped. Scribd is the worlds largest social reading and publishing site. A coalfired power plant uses steam to turn the turbine blades. A range of costeffective, lowcarbon generation options including hydropowerare needed to reduce the powersector emissions that contribute to climate change. The principle the water conduits of a traditional high head power plant. The worlds hydropower plants output a combined total of 675,000 megawatts, the energy equivalent of 3. Determining head head is the vertical distance that water falls. There are more than 2,000 hydropower plants operating in the united states, making. Principal of hydro power plant the objective of a hydropower scheme is to convert the potential energy of a mass of water, flowing in a stream with a certain fall to the turbine termed the head, into electrical energy at the lower end of the scheme, where the powerhouse is located.
Design and construction of mini hydropower plant with. Ppt hydroelectric power plant powerpoint presentation. On earth, water is constantly moved around in various states, a process known. Water is heated, turns into steam and spins a steam turbine which either drives an electrical generator or does some other work, like ship propulsion. Figure 4 dc power plant schemes for hydropower connected to dc grid. The dam is built on a large river that has abundant quantity of water throughout the year.
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