Rtri and jr central are working together to develop technologies for a new type. If the magnetic force is strong enough, it can overcome the train s weight and push it up into the air. Along certain mediumrange routes usually 320 to 640 km 200 to 400 mi, maglev can. Weight is the force that pulls an object down toward the earth because of gravity.
The train will be floating about 10mm above the magnetic guiding track. Department of transportation, federal railroad administration fra on. This book provides a comprehensive overview of magnetic levitation maglev technologies, from fundamental principles through to the stateoftheart, and describes applications both realised and under development. Application information about transrapid magnetic lift trains. The detailed working of maglev train is shown in the figure below. The train is propelled by the changing in magnetic fields. Since then, japans shinkansen network has expanded considerably, and its success has prompted rapid development of highspeed railways in other countries.
The magnetic levitation technology can be used as an efficient technology in. Richard post from lawrence livermore national labs llnl. First described by robert goddard, american rocket scientist, 1909 scientific american. Maglev trains seminar report,ppt,pdf,doc,presentation. A maglev train car is just a box with magnets on the four corners, says jesse powell, the son of the maglev inventor, who now works with his father. Lufthansa operates a train system between its frankfurt airport and dusseldorf. Maglev trains seminar report,ppt,pdf,doc,presentation,free. Scmaglev how it works bwrr baltimorewashington rapid rail.
In the 1860s, a transcontinental railroad turned the monthslong slog across america into a weeklong. In maglev, superconducting magnets suspend a train car above a ushaped concrete guideway. Welcome to a quick summary of the physics and engineering behind maglev trains. V3 department of mechanical engineering, magna college of engineering, magaral, chennai, india 1,2, 3.
Maglev trains are expensive to build but i believe the benefits of it outweigh the cost. The maglev project consists of two construction phases. Maglev trains already operating at slower speeds in shanghai and changsha, in china, and incheon, in south korea use magnetic repulsion both to levitate the train up from the ground, which. Maglev train, also called magnetic levitation train or maglev, a floating vehicle for land transportation that is supported by either electromagnetic attraction or repulsion. These high speed trains travel over 500kmh and do this using electromagnetic levitation. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users.
This book describes a number of essential technologies that can ensure the safe operation of maglev trains, such as suspension and orientation technologies, network control and diagnosis technologies. Maglev train free download as powerpoint presentation. By 2035, a trip from toronto to vancouver will take 3 hours. The electromagnetic force is used to counteract the effects of the gravitational force. Magnetic levitation maglev is a system of train transportation that uses two sets of magnets, one set to repel and push the train up off the track as in levitation, then another set to move the floating train ahead at great speed taking advant. The line is the third commercially operated maglev line in history after the british birmingham maglev and the german mbahn, the oldest commercial maglev still in operation, and the first commercial highspeed maglev with cruising. Get the knowledge you need in order to pass your classes and more. Figure 1 shows a diagram of the forces acting on the maglev. Like ordinary magnets, these magnets repel one another when matching poles face each other. A study of the influence of adjustable support legs on passengerexperienced gforces during acceleration of a maglev train using a bondgraph simulation model e579 final project.
The train will be propelled to move by the guide way itself. Learn about electromagnetic suspension, the most popular type of. Magnetic levitation is a highly advanced technology. Feb 18, 2018 fire any jokes presenting this video about a train which name is maglev train this is a fastest train in the world. Along certain mediumrange routes usually 320 to 640 km 200 to 400 mi, maglev can compete favorably with highspeed rail and airplanes. The big difference between a maglev train and a conventional train is that maglev trains do not have an engine at least not the kind of engine used to pull typical train cars along steel tracks. He showed that stable contactfree levitation by forces between static. Maglev multitrip service is a kind of preferential electronic ticket product valid for multiple trips on maglev train using bank of china rmb credit card as the carrier. 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. If the train gets energized work guide rail also as an additional physical protection. Maglev trains were conceptualized during the early 1900s by american professor and inventor robert goddard and frenchborn american engineer emile bachelet and have been. Maglev train guideway to the new journey submitted by. Kg, a joint venture by siemens ag and thyssenkrupp ag. The engine for maglev trains is rather inconspicuous.
Maglev trains use superconductor magnets that are cooled to incredibly low temperatures to produce intense magnetic fields used to drive the train forward and keep it hovering off of the tracks. Jun 23, 2016 a maglev train car is just a box with magnets on the four corners, says jesse powell, the son of the maglev inventor, who now works with his father. Japan repeats history with recordbreaking maglev train cnn. Maglev is the system of transportation that uses magnetic levitation to suspend,guide and propel the vehicles using magnets. The evolution of mass transportation has fundamentally shifted human civilization. Magnetic levitation is a technology that uses magnetic fields to make the train move. In the dream big maglev train lesson, students designed a magnetic train system. Railway technology today 12 edited by kanji wako magnetic levitation maglev technologies the tokaido shinkansen began operations in 1964 and was an immediate success. The key difference between japanese and german maglev train technology is that the japanese trains use supercooled, superconducting electromagnets. A free powerpoint ppt presentation displayed as a flash slide show on id. The transrapid maglev train can reach 300 mph 490 kph with passengers.
This was the first major collision involving a maglev train, and. In the case of a maglev train, this magnetic force is used to push against the train s weight. Find maglev train stock images in hd and millions of other royalty free stock photos, illustrations and vectors in the shutterstock collection. The goal of the magnetic levitation train maglev project is to develop a small scale magnetic levitation train based on inductrack technology developed by dr. Magnetism provides the force required to levitate the train over the tracks. For decades, conventional trains, a major source of land transportation, have served people around the world. First suggested as a means of transport over a century ago, magnetic levitation or maglev is a transport innovation which uses powerful electromagnets instead of conventional rail and wheels to achieve motion. A study of the influence of adjustable support legs on passengerexperienced gforces during acceleration of a maglev train. Magnetic levitation trains are becoming a popular transportation topic all around the globe.
A comprehensive guide to advanced magnetic levitation technology, benefits, and advantages ringbound book and cdrom set u. T railway technology today 12 edited by kanji wako magnetic. The name maglev is derived from magnetic levitation. The shanghai maglev appears to be the only true commercial maglev train. Maglev train, a floating vehicle for land transportation that is supported by either electromagnetic attraction or repulsion. The magnetic levitation maglev train is a kind of promising transportation system that replaces wheels by electromagnets and levitates on the guideway via noncontact electromagnetic force. The report focuses on the technology empowering the highly successful transportation method of maglev trains, and their advantages. These fields lift the train a small distance above the tracks and move the train.
Pdf on nov 20, 2014, chandan pal and others published maglev trains find, read and cite all the research you. This project is a continuation of work done by paul friend in 2004. At very short distances as gothenburg landvetter where neither a maglev or. Magnetic levitation maglev technology and applications. Jun 14, 2016 in maglev, superconducting magnets suspend a train car above a ushaped concrete guideway. Thus, there is no need of any engine inside he train. It includes a history of maglev science and technology showing the various. The shanghai maglev train or shanghai transrapid chinese. Maglevshort for magnetic levitation trains can trace their roots to technology pioneered at brookhaven. The common point in all applications is the lack of contact and thus no wear and friction. The motion of the train depends on the traction of linear motors in. T railway technology today 12 edited by kanji wako. Feb 25, 2014 welcome to a quick summary of the physics and engineering behind maglev trains. Other guidance magnets in the train s body keep it stable during travel.
Thousands of new, highquality pictures added every day. These fields lift the train a small distance above the tracks and moves the train. 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. The engineering challenge is to get a train to move three feet without making physical contact with the track. Maglev train technologies and highspeed rail programs. Maglev trains use electromagnets to lift the whole train into the air a short distance.
This increases efficiency, reduces maintenance costs, and increases the useful life of the system. Seminar paper from the year 2008 in the subject engineering industrial engineering and management, grade. A magnetically levitated maglev train developed by central japan railways co. Maglev systems represent a promising evolution in the highspeed ground transportation, offering speeds in excess of 500 mph along with the potential for low operating costs and minimal environmental impact. Germanys maglev line, transrapid, is rather infamously known for its collision in 2006 that killed 25 people. Japan repeats history with recordbreaking maglev train. Maglev train simple english wikipedia, the free encyclopedia.
Fire any jokes presenting this video about a train which name is maglev train this is a fastest train in the world. Maglev trains short form of magnetic levitation are a very fast type of highspeed rail. Maglev train ppt 1 free download as powerpoint presentation. We feel pleased to present our formal report on maglev trains. Maglev trains key underlying technologies zhigang liu. A study of the influence of adjustable support legs on passengerexperienced gforces during acceleration of a maglev train using a bondgraph.
Magnetic levitation maglev is a system of train transportation that uses two sets of magnets, one set to repel and push the train up off the track as in levitation, then another set to move the floating train ahead at great speed taking advantage of the lack of friction. The motion of the train depends on the traction of linear motors in the vehicle. If maglev trains were created in other parts of the world people could travel much easier and they wouldnt have to use cars, which also lowers co2. Read maglev trains key underlying technologies by xiaolong li available from rakuten kobo. Come browse our large digital warehouse of free sample essays. Bwrr works closely with its affiliates the northeast.
Instead of using fossil fuels, the magnetic field created by the electrified coils in the. Rating is available when the video has been rented. Electromagnets under the train are directed up toward the guideway, which lifts the train about of an inch 1 centimeter above the guideway. For example the maglev train could make a 14hour train into 4 hours. Maglev trains are a great example of how engineers use science to design an incredible piece of technology. Magnetism provides the force required to levitate the train over the tracks, reducing the energy required to move the train. Maglev trains operating at slower speeds are currently in use in china and south korea.
1266 477 145 1036 1549 428 388 1476 1072 578 718 728 210 442 1546 1212 683 1276 141 235 1298 1368 142 596 447 495 686 589 1437 1472 575 1183 1017 178