Check if the weight is balanced by the magnetic levitation force. Maglev train simple english wikipedia, the free encyclopedia. Pdf maglev trains key underlying technologies researchgate. While maglev transportation was first proposed more than a century ago, the first commercial maglev train didnt become a reality until 1984, when a lowspeed maglev shuttle became operational between the united kingdoms birmingham international railway station and an airport terminal. Maglev trains eliminate a key source of frictionthat of train wheels on the railsalthough they must still overcome air resistance. Optimal design of a for middlelowspeed maglev trains in. The project may be a multiyear project, because the entire system. At present maglev technology has produced trains that can travel in excess of 500 km 310 miles per hour. The result is a transport system which can regularly. Advantages and disadvantages of maglev trains wheelzine. Today, were taking a closer look at future train transport developments that rely on maglev technology. The transrapid maglev technology is being proposed for the pennsylvania highspeed maglev project. Sep 11, 2015 this is largely dependant on how far you want to go to represent maglev technology. Maglev train, ask latest information, maglev train abstract,maglev train report,maglev train presentation pdf,doc,ppt,maglev train technology discussion,maglev.
Latest system technologies for railway electric cars. The electromagnetic suspension ems technology plays a critical role in the development of maglev trains, as they are suspended due to an. The reason for choosing the inductrack method and a basic explanation of. With maglev, a vehicle travels along a guideway using magnets to create both lift contents what is maglev. Linear electric motor lem and, linear induction motor lim3. The transrapid technology was first developed and deployed in germany more than 20 years ago. Maglev is a method of propulsion that uses magnetic levitation to propel vehicles with. The result is a transport system which can regularly attain much higher speeds than more conventional rail systems.
Latest system technologies for railway electric cars 162 materials, structure, and manufacturing methods to develop a new kind of rolling stock that meets the needs of today to reduce environmental impact, minimize lifecycle costs, and are adapted to the projected shrinking pool of skilled labor see fig. However, the more technically accurate you get, the more complex this project will become. This video shows how the different types of maglev trains function. Railroad building continued on a fairly extensive scale in some parts of the world, notably in canada, china, the soviet union, and africa. This lack of friction means that they can reach higher speeds than conventional trains.
Maglev maglev derived from magnetic levitati on is. However, if maglev transportation technology is developed only as improved rail passenger service, the economics do not look favorable even when extended to. Maglev derived from magnetic levitation is a system of train transportation that uses two sets of magnets, one set to repel and push the train up off the track, and another set to move the elevated. Compared to conventional wheeled trains, differences in construction affect the economics of maglev trains. This speed is twice as fast as a conventional commuter train and. A comprehensive guide to advanced magnetic levitation technology, benefits, and advantages ringbound book and cdrom. The shanghai maglev appears to be the only true commercial maglev train. Hikaru happens to visit his neighbor, a transportation engineer and learns that shes working on a new project. Simple magnetic levitation train seminar reportpdf ppt download the answer to this transportation problem lies in the world of electro magnetism and superconducting magnets. Maglev train, a floating vehicle for land transportation that is supported by either electromagnetic attraction or repulsion. This was the first major collision involving a maglev train, and interestingly, the cause was a breakdown in communication rather than technology. Vactrains are a upgraded form of maglev trains in vacuum tubes, the lack of air resistance allows the train to travel up to 45000 mph, which is 56 times the speed of sound using relatively little power. Modern trains and new technology for bristol rail passengers. Dec 26, 2012 it is important to note that with attractive forces created between the train and the track.
Technological enhancement of rail transportation technology. High speed rail hsr systems have a proven record of efficient services in about a dozen countries. In this case, the train is the rotor and the guideway is the stator. But in most of the more developed countries construction tapered off until the second half of the century. Because the train produces zero emissions unlike conventional trains that run on diesel or coal, hou said the maglev train is ideal and environmentally friendly for largescale transportation, especially in major cities or tourism hot spots like beijing. Maglev maglev derived from magnetic levitati on is a transport method that uses magnetic levitation to move vehicles without touching the ground. Railway technologythe last 50 years and future prospects. Maglev train, ask latest information, maglev train abstract, maglev train report, maglev train presentation pdf,doc,ppt, maglev train technology discussion, maglev. Simple magnetic levitation train seminar report pdf ppt download the answer to this transportation problem lies in the world of electro magnetism and superconducting magnets. Electromagnets and superconducting magnets have allowed us to create a magnetic levitation train nicknamed maglev that floats on the track instead of being directly on it. The inductrack technology uses the basic concepts above to first propel and then levitate a train. The train consists of at least two sets of halbach arrays. Magnetism provides the force required to levitate the train over the tracks, reducing the energy required to move the train.
The first train in the modern fleet marks stage one in a full rollout in the bristol and wider area, providing passengers with more space and more comfort on their journeys to and from work. Pdf this paper involves the design, hardware, technology, application and future uses of magnetic levitation trains. The maglev systems technology division is conducting fundamental research on the superconducting magnetically levitated transport system superconducting maglev, such as on the characteristics of linear motors, vehicle dynamics, superconducting magnets and their refrigeration systems, and ground coils. Train 1 project is to design and implement levitation, guidance, and propulsion for a small scale train. With the 20th century the railroad reached maturity. A transrapid train at the emsland, germany test facility.
Maglev derived from magnetic levitation is a system of train transportation that uses two sets of magnets, one set to repel and push the train up off the track, and another set to move the elevated train ahead, taking advantage of the lack of friction. Department of transportation, federal railroad administration fra on. At high speeds it is smoother, quieter and more efficient than conventional trains, as there is no friction with the tracks. The shape and position of the insulator cover for the.
Germanys maglev line, transrapid, is rather infamously known for its collision in 2006 that killed 25 people. Introduction magnetic levitation maglev is a highly advanced technology. An evaluation of maglev technology and its comparison with high. In the dream big maglev train lesson, students designed a magnetic train system. The engineering challenge is to get a train to move three feet without making physical contact with the track. Maglev trains short form of magnetic levitation are a very fast type of highspeed rail. This is largely dependant on how far you want to go to represent maglev technology. New technologies for railway trains 6 pantograph and an insulator. Maglev technology primarily focuses on improving the performance. Magnetic levitation is the latest in transportation technology and has been the interest of many countries around the world.
Jun 24, 2015 science project on maglev trains by ardhendu 1. The technology continues to be tested in lathen, germany with more than 650,00 visitors having traveled in excess of 750,000 miles. In march 2000, the maglev practical technology evaluation committee of the ministry. V3 department of mechanical engineering, magna college of engineering, magaral, chennai, india 1,2, 3. Maglev trains were conceptualized during the early 1900s by american. Pdf on jan 1, 2015, zhigang liu and others published maglev trains key underlying technologies find, read and cite all the research you. Railway technologythe last 50 years and future prospects roderick a. On april 14, 1999, this fivecar train set surpassed the speed record of the threecar train set, attaining a maximum speed of 552 kmh in a manned vehicle run. Railway technology is old with roots back in the 19th century and. Watch it and ask your valuable questions via comments.
Jul 06, 2010 maglev train technologies and highspeed rail programs. Maglev train technologies and highspeed rail programs. It travelled 600m at only 42kmh and was closed in 1995 because of reliability and design problems. The method currently being pursued is a passive levitation and guidance system that is controlled by the propulsion of the train. Japanese engineers have developed a competing version of maglev trains that use an electrodynamic suspension eds system, which is based on the repelling force of magnets. In fact, maglev technology was first developed by english inventor eric laithwaite with the worlds first commercial maglev train opened in 1984 in birmingham. Maglev trains were conceptualized during the early 1900s by american professor and inventor robert goddard and frenchborn american engineer emile bachelet and have been in. This includes the current r142, r142a, r143, r160, r179, and r188 models and the planned r211 and r262 models. While the amazing speed that maglev trains boast of make them seem an apt solution for our transport woes, only a proper evaluation of their advantages and disadvantages can help us get a clear picture about the feasibility of putting them to use.
Maglev systems are currently in use for applications such as bearings, highspeed trains, and manufacturing. Railroad building continued on a fairly extensive scale in some parts of the world, notably in canada, china, the. It is important to note that with attractive forces created between the train and the track. T railway technology today 12 edited by kanji wako magnetic. However without critical advances in tunneling and maintaining a vacuum tube, the cost of implementing such technology is critically high. Jul 11, 2017 the first train in the modern fleet marks stage one in a full rollout in the bristol and wider area, providing passengers with more space and more comfort on their journeys to and from work.
T railway technology today 12 edited by kanji wako. The electromagnetic force is used to counteract the effects of the gravitational force. These trains follow magnetic guiderails instead of conventional rails. The shape and position of the insulator cover for the 700 series have been improved according to data collected from the operation of the shinkansen 500 series. They are being introduced on commuter routes into bristol, taunton, cardiff, gloucester and portsmouth over the next year. The propulsion of the train is mainly based on two types of motors. English 250207 summary introduction how does it work.
Magnetic levitation train technology the objective of this project is the creation of a laboratory scale magnetic levitating train. Its manufacturing cost is also 20 percent less than a conventional lightrail train. These fields lift the train a small distance above the tracks and move the train. A second train set was completed at the end of 1997, making it possible to conduct various tests with two trains, such as one train passing a stationary train or a train moving slowly in the same direction, or two trains travelling in opposite directions at high speed. The maglev systems technology division is conducting fundamental research on the superconducting magnetically levitated transport system superconducting maglev, such as on the. The 700 series uses a single arm pantograph, which is effective for reducing noise. Maglev derived from maglev could be a conveyance technology that uses magnetic levitation to move vehicles while not creating contact with the bottom or an electrical pickup.
Maglev trains use electromagnets to lift the whole train into the air a short distance. Latest system technologies for railway electric cars 162 materials, structure, and manufacturing methods to develop a new kind of rolling stock that meets the needs of today to reduce environmental. Maglev train transportation systems and technology. Vol 4, no 3 2018, maglev freight one possible path forward in the u. Practical applications of magnetic levitation technology. Then it was revived, first by the demand for new urban.
Can hikaru and his friends engineer an amazing model maglev train system that will attract customers back to his familys store. Magnetic levitation is a technology that uses magnetic fields to make the train move. Practical applications of magnetic levitation technology, final report 3 in new york of a model maglev train, with the hopes of exciting investors with the promise of highspeed ground transportation. The key difference between japanese and german maglev train technology is that the japanese trains use supercooled, superconducting electromagnets. On april 14, 1999, this fivecar train set surpassed the speed record of the threecar train set, attaining a maximum speed of 552 kmh in a. Also, variety of technologies including magnetic levitation systems and high speed railway hsr systems has been introduced. Because the train produces zero emissions unlike conventional trains that run on diesel or coal, hou said the maglev train is ideal and environmentally friendly for largescale transportation. New technology train ntt is the collective term for the modern passenger fleet of the new york city subway that has entered service since the turn of the 21st century. Review of maglev train technologies article pdf available in ieee transactions on magnetics 427. Smart antenna report, smart antenna ppt download, smart antenna pdf, smart antenna technology, smart antenna fundamentals, smart antenna, electric circuit breaker power point, smart antenna.
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