Hydroelectric power plants harness the potential energy of water by damming rivers and streams. Water flows through penstocks into turbines which spin generators to produce electricity. Key components include the reservoir, dam, penstocks, surge tank, spillway, turbines, and generators. Hydroelectric power is a renewable and efficient source of energy with low operating costs but high initial costs and potential environmental impacts.
Introduction about hydropower, types of intakes, classification of hydropower plants, estimation of water potential, and planning aspects of hydropower.
Introduction about hydropower, types of intakes, classification of hydropower plants, estimation of water potential, and planning aspects of hydropower.
Design Calculation of 40 MW Francis Turbine Runnerijtsrd
A water turbine is one of the most important parts to generate electricity in hydroelectric power plants. The generation of hydroelectric power is relatively cheaper than the power generated by other sources. There are various types of turbines such as Pelton Turbine, Cross flow Turbine, and Francis Turbine which are being used in Myanmar. In this paper, one of the hydroelectric power plant which is used Vertical Francis Turbine type. The Francis turbine is one of the powerful turbine types. Francis Turbine is a type of water turbine that was developed by James Bicheno Francis. Hydroelectric Power Plant, Thaukyegat No.2, is selected to design the runner. This Vertical Francis Turbine is designed to produce 40 MW electric powers from the head of 65 m and flow rate of 70.10m3 s. The design parameters of 40 MW Vertical Francis Turbine runner's diameter, height, elevation, shaft, numbers of blades and blade angles are calculated. The initial value of turbine output is assumed as 94 . The number of guide blades and runner blades are also assumed. The detailed design calculations of the runner are carried out. Moreover, the selection of the turbine type according to the head, the flow rate and the power are also performed. Kyi Pyar Oo | Khaing Zar Nyunt | Ei Cho Cho Theik "Design Calculation of 40 MW Francis Turbine (Runner)" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5 , August 2019, URL: https://www.ijtsrd.com/papers/ijtsrd26412.pdfPaper URL: https://www.ijtsrd.com/engineering/mechanical-engineering/26412/design-calculation-of-40-mw-francis-turbine-runner/kyi-pyar-oo
This presentation includes introduction to run off river (ROR) plant and pumped storage plants, comparison between traditional and run off river plant, Classification of ROR Plants, Advantages and disadvantages of ROR Plants, Introduction to Pumped Storage Power (PSP) Plants, Classification of PSP, and Advantages and disadvantages of PSP
Applications of turbines-Hydroelectric Power PlantsAnand Prithviraj
Different types of turbines used in hydroelectric power plants based on the working parameters such as head, flow, etc., Characteristics of a turbine; specific to its applications in a dam.
Design Calculation of 40 MW Francis Turbine Runnerijtsrd
A water turbine is one of the most important parts to generate electricity in hydroelectric power plants. The generation of hydroelectric power is relatively cheaper than the power generated by other sources. There are various types of turbines such as Pelton Turbine, Cross flow Turbine, and Francis Turbine which are being used in Myanmar. In this paper, one of the hydroelectric power plant which is used Vertical Francis Turbine type. The Francis turbine is one of the powerful turbine types. Francis Turbine is a type of water turbine that was developed by James Bicheno Francis. Hydroelectric Power Plant, Thaukyegat No.2, is selected to design the runner. This Vertical Francis Turbine is designed to produce 40 MW electric powers from the head of 65 m and flow rate of 70.10m3 s. The design parameters of 40 MW Vertical Francis Turbine runner's diameter, height, elevation, shaft, numbers of blades and blade angles are calculated. The initial value of turbine output is assumed as 94 . The number of guide blades and runner blades are also assumed. The detailed design calculations of the runner are carried out. Moreover, the selection of the turbine type according to the head, the flow rate and the power are also performed. Kyi Pyar Oo | Khaing Zar Nyunt | Ei Cho Cho Theik "Design Calculation of 40 MW Francis Turbine (Runner)" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5 , August 2019, URL: https://www.ijtsrd.com/papers/ijtsrd26412.pdfPaper URL: https://www.ijtsrd.com/engineering/mechanical-engineering/26412/design-calculation-of-40-mw-francis-turbine-runner/kyi-pyar-oo
This presentation includes introduction to run off river (ROR) plant and pumped storage plants, comparison between traditional and run off river plant, Classification of ROR Plants, Advantages and disadvantages of ROR Plants, Introduction to Pumped Storage Power (PSP) Plants, Classification of PSP, and Advantages and disadvantages of PSP
Applications of turbines-Hydroelectric Power PlantsAnand Prithviraj
Different types of turbines used in hydroelectric power plants based on the working parameters such as head, flow, etc., Characteristics of a turbine; specific to its applications in a dam.
Hydro Electric Power Plant
Hydel Power Plant
History | Definition | Working principle | essential parts of hydro power plant | advantages | disadvantages | conclusion
The file contain Knowledge about HYDROELECTRIC POWER ,,,DAM and Turbines types and operation ,,,,
its develop and constructed by ZAIN ALI student in UET LAHORE PAKISTAN in department of ELECTRICAL ENGINEERING ..
Studies on Small Hydro-Power Potentials of Itapaji Dam in Ekiti State, Nigeria.inventionjournals
Lack of constant electricity supply with the use of convectional mode are major causes of poverty in many rural areas in Nigeria. An overview of small hydro power potentials in Nigeria to mitigate against the problem of constant electricity supply in rural areas is discussed with surveyed states and expected total generation. A study on the potentials of Itapaji dam in Ekiti state, Nigeria for small hydro power generation is presented. The maximum annual discharge of the dam was calculated as 23.24 cubic metre/sec, with an average nominal flow discharge of 8.33cubic metre/sec, and an average minimal flow of 1.78 cubic metre/sec, while the estimated hydro power potential of the dam is about 1.30MW, being generated with an average annual mean discharge of 8.33m3 /sec with a reservoir capacity balance of 1.922 x 109m3 /year. The components required for small hydro power scheme was discussed for familiarization as well as an assessment of the environmental impact for overall viability. Electricity generation from this hydro scheme can easily be extended to surrounding communities along the present gridline without any major engineering effort, as well as a reduction in green-house gas emission in terms of avoided fossil fuels backed generating schemes.
HYDROELECTRIC POWERPLANTS : Major hydroelectric plants operational in IndiaMayurjyotiNeog
This brief presentation includes a study a hydroelectric powerplants, how they work, their components, types of hydroelectric powerplants available, its advantages and limitations and hydraulic powerplants in India.
Student information management system project report ii.pdfKamal Acharya
Our project explains about the student management. This project mainly explains the various actions related to student details. This project shows some ease in adding, editing and deleting the student details. It also provides a less time consuming process for viewing, adding, editing and deleting the marks of the students.
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Sachpazis:Terzaghi Bearing Capacity Estimation in simple terms with Calculati...Dr.Costas Sachpazis
Terzaghi's soil bearing capacity theory, developed by Karl Terzaghi, is a fundamental principle in geotechnical engineering used to determine the bearing capacity of shallow foundations. This theory provides a method to calculate the ultimate bearing capacity of soil, which is the maximum load per unit area that the soil can support without undergoing shear failure. The Calculation HTML Code included.
Saudi Arabia stands as a titan in the global energy landscape, renowned for its abundant oil and gas resources. It's the largest exporter of petroleum and holds some of the world's most significant reserves. Let's delve into the top 10 oil and gas projects shaping Saudi Arabia's energy future in 2024.
CFD Simulation of By-pass Flow in a HRSG module by R&R Consult.pptxR&R Consult
CFD analysis is incredibly effective at solving mysteries and improving the performance of complex systems!
Here's a great example: At a large natural gas-fired power plant, where they use waste heat to generate steam and energy, they were puzzled that their boiler wasn't producing as much steam as expected.
R&R and Tetra Engineering Group Inc. were asked to solve the issue with reduced steam production.
An inspection had shown that a significant amount of hot flue gas was bypassing the boiler tubes, where the heat was supposed to be transferred.
R&R Consult conducted a CFD analysis, which revealed that 6.3% of the flue gas was bypassing the boiler tubes without transferring heat. The analysis also showed that the flue gas was instead being directed along the sides of the boiler and between the modules that were supposed to capture the heat. This was the cause of the reduced performance.
Based on our results, Tetra Engineering installed covering plates to reduce the bypass flow. This improved the boiler's performance and increased electricity production.
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Work done in cooperation with James Malloy and David Moelling from Tetra Engineering.
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Hierarchical Digital Twin of a Naval Power SystemKerry Sado
A hierarchical digital twin of a Naval DC power system has been developed and experimentally verified. Similar to other state-of-the-art digital twins, this technology creates a digital replica of the physical system executed in real-time or faster, which can modify hardware controls. However, its advantage stems from distributing computational efforts by utilizing a hierarchical structure composed of lower-level digital twin blocks and a higher-level system digital twin. Each digital twin block is associated with a physical subsystem of the hardware and communicates with a singular system digital twin, which creates a system-level response. By extracting information from each level of the hierarchy, power system controls of the hardware were reconfigured autonomously. This hierarchical digital twin development offers several advantages over other digital twins, particularly in the field of naval power systems. The hierarchical structure allows for greater computational efficiency and scalability while the ability to autonomously reconfigure hardware controls offers increased flexibility and responsiveness. The hierarchical decomposition and models utilized were well aligned with the physical twin, as indicated by the maximum deviations between the developed digital twin hierarchy and the hardware.
3. Contents
Summary
Definition
Parts of Hydro-Electric power plant
General arrangement Type Hydro-Electric Project in operation
Performance of water turbine
Advantages of a Hydro-Electric power plant
Disadvantages of a Hydro-Electric power plant
Conclusion
3
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Hydroelectric power plants are the most efficient
means of producing electric energy. Since water is the most
abundant resource in the world, the most efficient way to
harness the power of water is to collect the potential
energy. This is done by damming up a body of flowing
water. The turbine is made up of a shaft with blades
attached. As a fluid flows through the blades a rotational
force is created. This force causes a torque on the shaft.
The turbine shaft is coupled to a generator, where
electricity is produced. An electric generator is “any
machine that converts mechanical energy into electricity
for transmission and distribution.” The generator works by
spinning a rotor that is turned by a turbine.
5. Hydropower ( from hydro meaning water) is energy that
comes from the force moving water. The fall and
movement of water is part of a continuous natural cycle
called the water cycle.
Harvesting the energy of moving water to produce
electricity for our own needs.
Hydroelectricity is the term referring to electricity
generated by hydropower; the production of electrical
power through the use of the gravitational force of falling
or flowing water.
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What is Hydroelectric Power?
8. ■ The water
reservoir
is the place behind
the
Dam where water is
stored.
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Reservoir
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A dam is a man-made structure built across a river. Most dams are built to
control river flow, improve navigation, and regulate flooding. However, some
dams are built to produce hydroelectric power.
Da
m
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The penstock is the long pipe or the shaft that carries the water flowing from the
reservoir towards the power generation unit, comprised of the turbines and generator.
The water in the penstock possesses kinetic energy due to its motion and potential
energy due to its height.
The Penstock
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1. Surge tank is a storage reservoir fitted
to a penstock.
2. It control the pressure variation.
3. Its function is to control water when
load of turbine is decrease & supplies
water when the load on the turbine
increase.
Surge Tank
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For eBay: It acts as a sort of regulating reservoir temporarily.Water is temporarily stored
in the fore bay is the event of a rejection of load by the turbine and there is withdrawal of
water from it when load increased.
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Turbine
Prime Movers:The main purpose of the prime movers is to
convert the kinetic energy of water into mechanical energy
to produce electric energy.
18. P = wQH/75 (where P=power produced by a turbine)
P = ȠwɸH/75 (where P= total power available)
Ns= N√P/H5/4
V = Ku√2gH = πDN/60
Where,
Q = Discharge (m3)
H = Net head (m)
W = unit weight of water
ɸ = Discharge(m3)
Ƞ = Turbine efficiency (%) 18
Performance of water turbine
19. Water is the cheapest reliable source of generation of electric
power because exits as a free gift of nature.
There are no ash disposal problems.
No fuel transpiration problem.
Its maintenance cost is low.
It requires less supervising staff.
Auxiliaries needed in the plant are less as compared to steam
plant of equal size.
Running cost of the plant is low.
In addition to the power generation such are used for
irrigation and flood control purpose also.
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Advantages
20. ■ Drought
■ Impact on Local Environment and Land Use
■ Preservation Concerns
■ Initial cost of the plant is high.
■ It takes fairly long time for the creation of such plant
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Disadvantages
