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. Much like a fullsized maglev system, the track and train need to be precisely. Either method will, of course, yield the same result. 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. If you took a break, begin by reminding student thinking to the task. Maglev, or magnetic levitation, trains hover over a magnetic track on a cushion formed by two magnets opposing each other, which significantly reduces friction.
Model maglev train geoffrey pleiss abstract the goal of this project was to build a model maglev magnetic levitation train. 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. Magnetic levitation principles introduction magnetic fields are used to describe forces at a distance from electric currents. A diagram of the maglev train model you will build in this science project left next to a picture of the actual model train right. 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 result is a transport system which can regularly attain much higher speeds than more conventional rail systems. Working of the maglev trains can be studied under the following. However, the more technically accurate you get, the more complex this project will become. Since there is no physical contact between the guideway and the train, friction forces are almost nonexistent. The working principle of maglev train is quite easy. The detailed working of maglev train is shown in the figure below. Making a simple floating car isnt really to difficult. Maglev train ppt 1 train rail transport free 30day.
The team produced a design for a smallscale proofofconcept linear maglev system, measuring half meter in length, capable of levitating and accelerating a scalemodel maglev train. Patent 3,158,765, magnetic system of transportation, by g. Like ordinary magnets, these magnets repel one another when matching poles face each other. Maglev trains use electromagnets to lift the whole train into the air a short distance. The model train zooms smoothly along its special track using the power of magnetism. With their new insights into the science of magnets, students will use the. This is a good place to break if you are working in multiple sessions. For example, the fastest maglev train in the world, shanghai maglev train, has a top speed of 501 kmh 311 mph. The levitation was achieved with magnetic repulsion. Along certain mediumrange routes usually 320 to 640 km 200 to 400 mi, maglev can compete favorably with highspeed rail and airplanes. Maglev train guideway to the new journey submitted by. It is important that all the magnets be orientated the same way, so that you know which way to orient the magnets on the train as well. The maglev train has a different working principle from conventional wheelrail train driving forward by frictions, as it achieves levitation through interaction between the magnets aboard and the rails and produces propulsion force electromechanically without contact with the rails 3.
Maglev traincar adapted from the attraction is obvious. The magnetic force between the tracks and the magnets on the train pushes up against the train s weight, which allows it to float above the tracks. Innovative maglev or magnetic levitation trains move by using magnets instead of wheels. Maglev train ppt 1 free download as powerpoint presentation. In other words, by this speed, it will only take two hours to travel from paris to rome. Students will send magnets sailing, help magnets hover, and poke around magnetic fields. T railway technology today 12 edited by kanji wako. The shanghai maglev train, also known as the transrapid, has a top speed of 430 kmh 270 mph. The train will be propelled to move by the guide way itself. In observing, like all highspeed transport, the time required for acceleration and slowing needs fewer stops to be created if higher prime speeds are to be effectively used. In it, railroading technology will away with moving components, permitting vehicles to maneuver additional.
The first use of maglev in a united states patent was in magnetic levitation guidance systemby canadian patents and development limited. Jun 22, 2010 you may have to make a model with a model railroad set up to illustrate it. Jan 31, 20 maglev trains are trains which are suspended, guided and propelled moved forward by magnetic forces. Compared to conventional wheeled trains, differences in construction affect the economics of maglev trains. An early modern type of maglev train was described in u. As soon as the train starts to move, the magnetic field changes sections by switching method and thus the train is again pulled forward. Build a levitating model train track with magnets apex. This maglev model accurately reproduces the setup of magnets used in shanghais maglev system and is made up of two parts. Maglev trains are popular in transportation stations in big countries like germany, china, japan and the united states of america due to the demand for highspeed transportation, as the general public transportation services become more congested with increase of population. The technological innovation behind these trains comes alive for students in this transportation engineering unit. When completely assembled, the train model is over 15. Sep 30, 2015 japanese toy company takara tomy is offering a working scale replica of the recordbreaking 603 kmh 375 mph sc maglev superconducting magnetic levitation train. The train would be propelled by a linear motor system and would be levitated by a diamagnetic material over a magnetic track.
Maglev train, a floating vehicle for land transportation that is supported by either electromagnetic attraction or repulsion. The magnetic force between the tracks and the magnets on the train pushes up against the trains weight, which allows it to float above the tracks. Thus, there is no need of any engine inside he train. This is important because maglev trains work on the basic principle of repelling magnets. If you have ever heard about or ridden on one of these high speed trains, then you may already know that they hover above the track. Development in the late 1940s, the british electrical engineer eric laithwaite, a professor at imperial college london, developed the first fullsize working model of the linear induction motor. Maglev trains seminar report,ppt,pdf,doc,presentation. The team produced a design for a smallscale proofofconcept linear maglev system, measuring half meter in length, capable of levitating and accelerating a scale model maglev train. Review of maglev train technologies article pdf available in ieee transactions on magnetics 427. For a refresher on the magnetic force, you can view this lesson. 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.
Maglev trains work due to the magnet force, the force created by magnets. Jun 24, 2015 the first use of maglev in a united states patent was in magnetic levitation guidance systemby canadian patents and development limited. Definition magnetic levitation transport, or maglev, is a form of transportation that suspends, guides and propels vehicles especially trains using electromagnetic force. Takara tomys maglev linear liner the fastest toy train in. All magnets have two poles, a north pole and a south pole. Therefore, it allows the train to move at a very high speed. For example, all of the magnets need to have either the north pole facing up, or the south pole. T railway technology today 12 edited by kanji wako magnetic. In 2004, paul friend began working on a maglev model with the help of dr. 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. The linear motor was built, but due to time and budget constraints the. Jun 22, 2018 maglev train seminar report and pdf maglev vehicles hold the speed record for trains. Rezvani, development of maglev guideway loading model, journal of transportation engineering, vol.
The electromagnetic force is used to counteract the effects of the gravitational force. The line is the fastest, first commercially successful, operational maglev train designed to connect shanghai pudong international airport and the outskirts of central pudong, shanghai. Levitation maglev trains have no contacts with the rails while they move forward. Vacuum tube train systems might hypothetically allow maglev trains to attain speeds in a different order of magnitude, but no such tracks have ever been built.
The propulsion of a magnetic levitation maglev train is caused by a linear motor. The new japanese maglev became the fastest train in the world after traveling at 374 miles per hour 603 kilometers per hour on a test run near mount fuji last year, breaking its own world record. Japan repeats history with recordbreaking maglev train. A series of german patents for magnetic levitation trains propelled by linear motors were awarded to hermann kemper between 1937 and 1941. To make a model of a maglev train, you need lots of magnets. Maglev systems are becoming a popular application around the globe. The maglev train kit from toy smith will provide hours of fun without the need to of batteries. Aug 01, 2011 unless you can find a predesigned model somewhere, this is probably not possible for a 9th grade science fair project. Takara tomys maglev linear liner the fastest toy train.
Simply, maglev train is a kind of hightech transportation tool utilizing the attractive force and repulsive force of the magnetic pole the repulsive force makes the train suspending and the attractive force make the train running. Just as in charges, like poles repel and opposite poles attract. Japanese toy company takara tomy is offering a working scale replica of the recordbreaking 603 kmh 375 mph sc maglev superconducting magnetic levitation train. Maglev train ppt, seminar report and pdf study mafia. Simple magnetic levitation train seminar reportpdf ppt download the answer to this transportation problem lies in the world of electro magnetism and superconducting magnets. This is largely dependant on how far you want to go to represent maglev technology. Maglev trains are trains which are suspended, guided and propelled moved forward by magnetic forces. We built a basic version of this experiment to highlight some of the challenges and solutions of a project like this. Posts equations and concepts, paul was able to create a sophisticated matlab program that can calculate various train parameters velocity, drag force, etc. Although this meant thereysicalwas a ph contact, we found out that a pure maglev system with. The team produced a design for a smallscale proof of concept linear maglev system, measuring half meter in length, capable of levitating and accelerating a scale model maglev train.
To build a model mag lev train would be a little too difficult as a science fair project. Theres a fair amount of physics involved in getting the train to actually levitate within the track without hitting it, and to get it to actually move in a controlled fashion. One popular science experiment we are often asked about is the magnetic levitating train. Maglev trains seminar report,ppt,pdf,doc,presentation,free. The train will be floating about 10mm above the magnetic guiding track. But you can demonstrate the two parts in two displays the lift and the movement limit your train to one car will make it a little easier. Simple magnetic levitation train seminar reportpdf ppt.
527 1209 798 1398 656 766 1626 1423 740 813 684 305 248 532 659 249 2 28 1556 1435 1269 825 1278 455 1579 145 90 1518 685 369 138 383 1021 97 1281 1300 653 728 401