Definition a steam turbine is a mechanical device that extracts thermal energy from pressurized. Steam turbine power plant ppt video online download slideplayer. A steam turbine is a device that extracts thermal energy from pressurized steam and uses it to do mechanical work on a rotating output shaft. Ge power has supplied 30% of the worlds steam turbine capacity. When you installed a video game from a cd or a dvd, you installed some redistributable packages too. Ge currently conducts over 400 thermal performance tests each year, on gas turbine, steam turbine, and combined cycle power plants from all manufacturers. Steam expands as it passes through the nozzles, where its pressure drops and its. Using the steam property calculator, properties are determined using inlet pressure and the selected second parameter temperature, specific enthalpy, specific entropy, or.
Reaction turbine blading and conditions figure 3 shows, at the top. A free powerpoint ppt presentation displayed as a flash slide show on id. Download 3,762 steam turbine stock photos for free or amazingly low rates. Ppt turbine powerpoint presentation free to download. Steam turbine presentation gas compressor turbine scribd. Turbines a turbine is a rotary engine that exerts energy from a fluid flow and converts it into useful work. The steam is expanded in nozzles only and there is a pressure drop and heat drop.
Efficiency will depend on turbine size or rotor diameter, blade geometries, speed, extreme condition of steam and other losses. Our steam turbines serve a vast range of industries ranging from food and sugar to biomass and textiles and beyond. Pdf simulation of speed steam turbine control system. It has almost completely replaced the reciprocating piston steam engine primarily because of its greater thermal efficiency and higher powertoweight ratio. In case of turbines with cooling water preheating and lowpressure lp bypass, prior to supplying steam the regeneration and dumping systems have to be. Which is more efficient, a steam engine or a steam turbine.
Principle of working in this type of turbine, the high pressure steam does not initially expand in the nozzle as in the case of impulse turbine, but instead directly passes onto the moving blades. Excellent text on steam turbine design but now dated as it covers only smaller units. Steam turbine a steam turbine is a mechanical device that extracts thermal energy from pressurized steam, and converts it into useful mechanical work. It includes heat exchange and energy conversion equipment. By steam engine i am assuming you mean a steam reciprocating engine, compared to a steam turbine. In order for the steam to give up all its kinetic energy to the moving blades in an impulse turbine, it should leave the blades at zero absolute velocity. These are both steam engines and more efficiency is gained by the number of expansions that take place. It sucks in air from the atmosphere, compresses it. Education software downloads gpal single shaft gas turbine simulator version 2 by gas path analysis ltd and many more programs are available for instant and free download. Steam turbine governor market 2019 share and industry growth opportunity this study presents the steam turbine governor production, revenue, market share and growth rate for each key company, and also covers the breakdown data production, consumption, revenue and market share by regions, type and applications. The program will determine the specific and actual steam consumption, and the outlet steam enthalpy, entropy, temperature and quality. General electric steam turbine generator controls mechanical hydraulic controls three arm extraction controls mscmgu mechanical drive turbine controls with waynesboro boiler interface mdt 20 gc 20 analogdigital bfpt and mechanical drive turbine controls mark i. Ppt turbine governing system powerpoint presentation. Steam turbine steam turbine objective type questions and answers.
The steam turbine is used in the kinetic steam generator. Steam turbine presentation free download as powerpoint presentation. Chaplin encyclopedia of life support systems eolss figure 4. Steam turbine software free download steam turbine. Rankine cycle figures from cengel and boles, thermodynamics, an engineering approach, 6th ed. For generation of electricity in thermal power plants, steam turbines are used coal fuel oil or nuclear power provides the primary source of energy. This condition will exist if the blade velocity is equal to one half of the steam velocity. See more ideas about steam turbine, abandoned factory and industrial photography.
Prior to supplying steam to the turbine, the steam supply pipelines have to be drained and heated up. In the meantime, click here to read more about steam curators and learn how to become a curator yourself. Blade roots are installed through the closing blade window and then slid. Steam turbine steam turbine objective type questions and. This steam turbine training seminar strongly emphasizes real life, handson operation, maintenance, and data analysis situations. This free program will calculate the steam consumption for a turbine of known power and efficiency. Steam turbines are one of the most versatile and oldest prime mover technologies still in general production used to drive a generator or mechanical machinery. Unesco eolss sample chapters thermal power plants vol. Steam turbines presentation on types, classification and governing. Steam turbine, free steam turbine software downloads. Steam turbine definition and meaning collins english.
Power regulation adjusts the operation of the steam turbine load current, i. Steam turbine is device where kinetic energy heat converted into mechanical energy in shape of rotation. Steam consumption of steam turbine is depending to required output power and efficiency of the turbine. Blade design and analysis for steam turbines book by george lucas and murari singh. They convert thermal energy in the steam to mechanical energy. Because the turbine generates rotary motion, it is particularly suited to driving electrical generators about 90% of all electricity generation in the united states 1996 is by use of steam turbines 1 wiser. The base of the turbine will be more compared to its steam intake chambers. The rotor is turned by steam impinging against attached vanes or blades on which it exerts a force in the tangential direction. The steam is expanded both in fixed and moving blades continuously.
Ppt steam turbines powerpoint presentation free to. Steam turbines lie at the heart of these power plants. Steam turbine calculator watch tutorial view guide calculates the energy generated or steam outlet conditions for a steam turbine. Ppt turbines powerpoint presentation free to download. Steam turbine 3d models for download, files in 3ds, max, c4d, maya, blend, obj, fbx with low poly, animated, rigged, game, and vr options. Thus a steam turbine could be viewed as a complex series of windmilllike arrangements, all assembled on the same shaft. Steam turbine powerpoint free download as powerpoint presentation. A steam turbine consists of a rotor resting on bearings and enclosed in a cylindrical casing.
Regulation of the steam turbine can be achieved by optimal, reliable and safe operation. Free gas turbine simulation software download windows. The best companion of steam users the good old time. Therefore, for good efficiency the blade velocity should be about one. Directx, games for windows live redist, vc redist, rapture3d, nvidia physx redist, etc. A steam turbine is a mechanical device that extracts thermal energy from pressurized steam and transforms it into mechanical work. Ges steam turbine technology programs have always strongly. Modern steam turbines frequently employ both reaction and impulse in the same unit, typically varying the degree of. The only difference is instead of the reciprocating motion, gas turbine uses a rotary motion throughout. Steam power plant ppt steam power plant presentations. Ppt steam turbines powerpoint presentation free to download.
Priciple of steam turbine steam turbine depends completely. Measurements by 3d coordinate measurement machines. This provides a follow up of basic engineering cycles with applications to conventional power plants. Key global player in steam turbines industry with market leadership position in india, having over 60% market share. There are sections devoted to conducting turbine testing, steam path audits and analyzing data collected from station instrumentation and the dcs. Its modern manifestation was invented by charles parsons in 1884 the steam turbine is a form of heat engine that derives much of its improvement in thermodynamic efficiency from the use of multiple stages in the expansion of the steam, which results. Pressurevelocity changes over impulse steam turbine reaction steam turbine. Steam turbine stock photos download 3,762 royalty free. The gases expand doing work and finally exhausts outside.
Steam turbines, whether small scale or heavyduty, are crucial for efficient power plants. There are not yet enough steam curators to show in this space. Steam turbines presentation on types, classification and governing equations. Powerpoint presentation on steam turbine powerpoint.
A steam turbine is a mechanical device that extracts thermal energy from pressurized steam, and converts it into rotary motion. An ebook reader can be a software application for use on a. The purpose of this book is to introduce these advances in a concise volume and provide an easytounderstand reference for practicing engineers who are involved in the design, specification, and evaluation of industrial steam turbines in general, and critical process compressor drivers in. In initial times, the steam turbines were used as ship propellers. We understand the industrys needs and expectations and can usually respond in a timely manner. The required data are the inlet steam pressure and temperature, and the exhaust pressure.