The turbine characteristic curve shows the typical behaviour of a water turbine. This design is marketed by escher wyss under the name straflo. The straightflow or strafloturbine stands for a kaplanbased turbine concept where similar to conventional bulb turbines the flow passes in. The water turbine is preferably operated at the operating point 1, where it has the highest ef. A reaction turbine doesnt change the direction of the fluid flow as drastically as an impulse. Solution to power challenges in an emerging society with abundance of water article pdf available january 2017 with 1,750 reads. The best way to get started with turbine is to use the maven archetypes, find it on github. Since mid2010, the wear behavior of the outer annulus seal for straflo kaplan turbines operated in pure as well as in sediment contaminated water mainly sand is being investigated. The department of energys continued variety of genetic work on tidal power and various overseas studies carried out by other experts are also detailed, giving the reader an up to date picture of developments in tidal power. See also the blog post in the turbine blog for usage information. Reaction turbine 2 iii steam turbine operating range 2 3. Sorry, we are unable to provide the full text but you may find it at the following locations. Gpal single shaft gas turbine simulator version 2 free.
Design, performance and maintenance of francis turbines. Tidal energy seminar report, ppt, pdf for mechanical. Seal optimisation of a straflo kaplan turbine institute. Other readers will always be interested in your opinion of the books youve read. Furthermore, it has to be mentioned that to a great extent drive power depends on the sense of rotation as well as also on the batch of sic ceramics applied. Steamturbine principles and practice download link. Whether youve loved the book or not, if you give your honest and detailed thoughts then people will find new books that are right for them. Reaction turbine blading and conditions figure 3 shows, at the top. This configuration has significantly reduced physical dimensions in the direction of flow, allowing applications where space is limited. Unesco eolss sample chapters thermal power plants vol. Explore tidal energy with free download of seminar report and ppt in pdf and doc format. Hydro power is an efficient type example of renewable energy.
The unique feature of this system is the innovative integrated turbine runnergenerator rotor design, where the outer edge of the turbine blade supports the generator rotor both turn under flow as a single unit. The tube turbinegenerator configuration is applicable when there is a penstock feeding water to the power plant. Seal optimisation of a straflo kaplan turbine institute for. The straightflow or strafloturbine stands for a kaplanbased turbineconcept where similar to conventional bulb turbines the flow passes in horizontal direction. This is unique in that the generator is built into the rim of the turbine runner, allowing the unit to operate in lowhead conditions while keeping most of the generator components out of the water. Different types of turbines used in hydroelectric power plants based on the working parameters such as head, flow, etc. The kaplan turbine is a propellertype water turbine which has adjustable blades. An alternative to the bulb turbine is a design called the straflo turbine. Content management system cms task management project portfolio management time tracking pdf. This is the more desired method of capturing the energy in the tides.
In both cases a power source is used to turn a propeller like piece called a turbine, which then turns a metal shaft in an electric gene. Escher wyss was also the first to introduce the straflo turbine, the name derived from a. Hp products turbine powerhead and hand held turbine powerhead instruction manual 10 pages. In a reaction turbine, the blades sit in a much larger volume of fluid and turn around as the fluid flows past them. In 1936, escher wyss invented and built the first bulb turbine an invention destined for low head applications around the world. In addition the machines had the capability of pumping in either. Straflo turbines are axial turbines with the generator outside of the water channel, connected to the periphery of the runner. All structured data from the file and property namespaces is available under the creative commons cc0 license. You might interested in the docker branch in development as well. An alternative to the bulb turbine is a design called the straflo turbine figure 9. Pendahuluan plta merupakan pembangkit listrik yang sangat penting bagi kemajuan di indonesia. Download as ppt, pdf, txt or read online from scribd. Also explore the seminar topics paper on tidal energy with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. If an impulse turbine is a bit like kicking soccer balls, a reaction turbine is more like swimmingin.
The straightflow or straflo turbine stands for a kaplanbased turbine concept where similar to conventional bulb turbines the flow passes in horizontal direction. It has broadly similar performance characteristics to the fixedblade propeller type and its speed is controlled by adjusting the guide vane angle. Jun 08, 2014 02 the steam turbine develops power at a uniform rate and hence does not required flywheel. Dec 22, 2016 applications of turbineshydroelectric power plants 1. Pdf hydromatrix and straflomatrix, electric energy from. Tailwater level the water level downstream of a hydropower plant. The outputs from the turbine inlet cooling simulation can be scaled to any gas turbine and it is therefore a powerful tool to investigate the suitability of turbine inlet. Straflo turbine, reduces the problems encountered by bulb turbine as generator is mounted on the barrage at right angles to turbine blades. Lecture on hydraulic turbine free download as powerpoint presentation. I have attached pdf on fundamentals of steam turbine. Since 1979 the belgium utility company edf luminus has operated the hpp lixhe on the river meuse with four single regulated strafloturbines. Units have a direct drive configuration where the turbine and the generator are on the same shaft having common bearings and seals. Steamturbine principles and practice has been prepared, for the practical man.
The potential energy is converted partly in the distributor and partly in the rotor. It was developed in 19 by austrian professor viktor kaplan, who combined automatically adjusted propeller blades with automatically adjusted wicket gates to achieve efficiency over a wide range of flow and water level the kaplan turbine was an evolution of the francis turbine. Bulb turbine, straflo, tube turbine, kaplan turbine francis. For the initial tests with the straflo turbine 3 different elastomers were selected providing considerable differences in their wear behaviour and in the drive power needed. Tgm was founded in 1986 as a steam turbine generator maintenance company. Experimental investigation of the rimlipseal of a double.
However, tidal current turbine technology is currently not economically viable on a large scale, as it is still in an early stage of development. Request pdf design and flow simulation of straflo turbine for micro hydro power station the micro hydro power plants are low head and straflo turbine is. Steam turbine 1 content chapter description page i purpose 2 ii steam turbine types 2 2. The main difference between a strafloturbine and a conventional bulb turbine is that the generator is mounted to an external outer ring connecting the tips. Hydroelectric and coalfired power plants produce electricity in a similar way. The small and light turbine generator units are arranged within a frame in the shape of a matrix and installed according to a modular concept. It has been written to provide the operating engineer, the plant superintendent, or manager with such steamturbine information as he requires in his everyday work. The straflo turbine seal consists of an elastomer and a counter face made of sic ceramics. The main difference between a straflo turbine and a conventional bulb turbine is that the generator is mounted to an external outer ring connecting the tips. Francis turbine and kaplan turbine pelton turbine francis turbine dualregulated kaplan turbine. The first water turbine made in norway for electricity supply was delivered in 1890 based on old turbine design. The francis turbine is a mixedflow radial turbine and is used for medium heads in the range from 5 to 400 m.
This saves the operators a lot of money, because usually, when conventional power plants are newly erected, structural engineering accounts for 50 to 80 % of the costs while the remainder is needed for. Chaplin encyclopedia of life support systems eolss figure 4. Turbine a turbine converts energy from fluid flow into. Use filters to find rigged, animated, lowpoly or free 3d models. Reaction turbine blading and conditions figure 3 shows, at the top, the end view of four stages of fixed and moving blades of an. Download fulltext pdf download fulltext pdf minihydro turbine. The torque in a pelton turbine corresponds to roughly half of the stall torque 3.
It has been written to provide the operating engineer, the plant superintendent, or manager with such steam turbine information as he requires in his everyday work. Turbine types impulse turbine pelton turgo wheel crossflow reaction turbine propeller 30 bulb straflo tube kaplan francis kinetic images of turbines removed due to restrictions. Spiral casing the conduit through which water enters an inward flow turbine. Gpal single shaft gas turbine simulator version 2 is a powerful gas turbine simulators for education and training.
Turbine engine download software free download turbine. Turbine is a free software product and it is fully functional for an unlimited time although there may be other versions of this software product. Files are available under licenses specified on their description page. Approval issue module 2347 the turbine governing system. This 3d model was originally created with sketchup 8 and then converted to all other 3d formats.
If you are looking this types pdf you can download it for your course. It was developed in 19 by austrian professor viktor kaplan, who combined automatically adjusted propeller blades with automatically adjusted wicket gates to achieve efficiency over a wide range of flow and water level. Tidal energy in electric power systems shabana sheth, member, ieee and mohammad shahidehpour, fellow, ieee electric power and power electronics center. Steam turbine principles and practice has been prepared, for the practical man. The turbine and generator are a sealed unit placed directly in the water stream. You can download the paper by clicking the button above. Hal ini didukung oleh kondisi alam di indonesia yang mana terdapat sungai, danau, dan air terjun yang dapat digunakan sebagai plta. Download and install turbine safely and without concerns. Rim turbines figure 4, also known as the straflo turbine, reduces the problems encountered by bulb turbine as generator is mounted on the barrage at right angles to turbine blades. Design and flow simulation of straflo turbine for micro hydro. This volume covers works and studies on tidal power currently being undertaken, both nationally and internationally. The kaplan turbine has been widely used in river and tidal power schemes, where a comparatively low head of. Hydraulic turbines and hydroelectric power plants mafiadoc. Up to 1890 kvaerner brug produced 100 water turbines mainly for paper mills.
Turbine engine download, free turbine engine download software downloads. The diameter decreases as the conduit encircles the turbine, giving the outer edge a spiral shape. This study improves the turbine s performance by 5% relative the baseline design to 91% peak jettomechanical power efficiency at 3. In the rotor there is a pressure difference between inlet and outlet.
1511 684 606 93 117 307 1083 1301 1655 919 825 571 603 1178 905 432 391 653 858 374 1240 137 1615 1547 1441 1425 943 128 398 342 612 189 1448 1215 222 277 379 1366 764 246 1095 332