Like ordinary magnets, these magnets repel one another when matching poles face each other. Posts equations and concepts, paul was able to create a sophisticated matlab program that can calculate various train parameters velocity, drag force, etc. How maglev trains operate introduction magnetic levitation, or maglev, is a transport method that uses magnetic levitation to move vehicles without touching the ground. 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 maglev train in shanghai runs between longyang road and pudong international airport with a total length of 30 kilometers is the first commercial maglev line in the world, which was developed by china and germany, completed in 2002 after over one years construction and began its commercial operation from jan. Maglev train in shanghai, china maglev short for magnetic levitation is a way of propelling a vehicle along using magnets rather than wheels and axles. As for other types of traffic is plain, where running costs are relatively high compared. Maglev, or magnetic levitation, trains hover over a magnetic track on a cushion formed by two magnets opposing each other, which significantly reduces friction. As soon as the train starts to move, the magnetic field changes sections by switching method and thus the train is again pulled forward. Model maglev train geoffrey pleiss abstract the goal of this project was to build a model maglev magnetic levitation train. The passengers would need to activate a manual release.
Maglev trains qfiles the online library of knowledge. Prashant zanwar university of central florida maglev. The work was carried out by a team of undergraduate. Maglev train car adapted from the attraction is obvious. However, the more technically accurate you get, the more complex this project will become. Now place the bar magnet on the back of a train model symetrical to your track. In 2004, paul friend began working on a maglev model with the help of dr. Maglev trains incorporate a basic fact about magnetic forceslike magnetic poles repel each other, and opposite magnetic poles attract each otherto lift, propel, and guide a vehicle over a track or guideway. Before this activity, the teacher should build a model using the materials for trouble shooting purposes, but not for showing students. Magnetic levitation is a technology that uses magnetic fields to make the train move. Basic maglev train and its working linkedin slideshare. Japanese toy company takara tomy is offering a working scale replica of the recordbreaking 603 kmh 375 mph sc maglev superconducting magnetic levitation train. Aug 01, 2011 wanna make a maglev train model that can move.
This lack of friction means that they can reach higher speeds than conventional trains. Just as in charges, like poles repel and opposite poles attract. An early modern type of maglev train was described in u. We feel pleased to present our formal report on maglev trains. As the frictional parts are minimum in this type of technology, the maglev trains are known to have more speed, smoothness and less sound.
Maglev trains are therefore quieter and smoother than conventional trains, and have the potential for much higher speeds. For a refresher on the magnetic force, you can view this lesson. Kishan bhushan sahay submitted in department of electrical engineering madan. Real scale models of maglev railways cost many hundreds of thousands of pounds due to the. 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. Get details of maglev train independent and dependent variables.
P a g e 1 magnetic levitation train a seminar report submitted in the partial fulfillment of the requirement for the award of the degree of bachelor of technology in electrical engineering by anuj bansal reg. T railway technology today 12 edited by kanji wako. Review of maglev train technologies article pdf available in ieee transactions on magnetics 427. They can also travel faster due to lower friction between the train and the rails. Are you looking for maglev train independent and dependent variables. Advantages and disadvantages of maglev trains wheelzine. Apr 30, 2015 basic principle of maglev trains maglev trains have to perform the following functions to operate in high speeds 1. The magnetic levitation technology can be used as an efficient technology in. Levitating trains do not make a loud noise as regular trains do. All magnets have two poles, a north pole and a south pole.
We collected most searched pages list related with maglev train independent and dependent variables and more about it. For example the maglev train could make a 14hour train into 4 hours. And it makes a great green scienceecoengineering project. Instead of using fossil fuels, the magnetic field created by the electrified coils in the guide way walls and the track combine to propel the train 3. The detailed working of maglev train is shown in the figure below. The engine for maglev trains is rather inconspicuous. This maglev model accurately reproduces the setup of magnets used in shanghais maglev system and is made up of two parts.
A series of german patents for magnetic levitation trains propelled by linear motors were awarded to hermann kemper between 1937 and 1941. Running at such high speeds, maglev sytems have to be safe and need to. T railway technology today 12 edited by kanji wako magnetic. At present maglev technology has produced trains that can travel in excess of 500 km 310 miles per hour. 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.
To build a model mag lev train would be a little too difficult as a science fair project. This increases efficiency, reduces maintenance costs, and increases the useful life of the system. Figure 1 different propulsion methods of conventional electric railways and superconducting maglev guideway. Optimizing the controller design to guide the motion of a maglev train. Maglev trains work due to the magnet force, the force created by magnets. With maglev, a vehicle is levitated a short distance away from a guide way using magnets to create both lift and thrust. Simple magnetic levitation train seminar reportpdf ppt. These fields lift the train a small distance above the tracks and moves the train. This is important because maglev trains work on the basic principle of repelling magnets. 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. They just need a magnetic rail on the ground and a like magnetic rail on the train cars. At very short distances as gothenburg landvetter where neither a maglev or.
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. It was decided that a maglev track could be created that is not only as consistent as a professionallybuilt track, but also less expensive. An electromagnetic suspension ems maglev train uses. This paper introduces a simple approach to model the maglev train in a laboratory scale. Magnetic levitation principles introduction magnetic fields are used to describe forces at a distance from electric currents. While tr06 and tr07 manufactured by a mainly manual process is the new track. Pdf the magical magnetic levitation has fascinated philosophers and scientists in the past. Follow the link for information on maglev trains and wind turbines. Instead of using fossil fuels, the magnetic field created by the electrified coils in the guideway walls and the track combine to propel the train.
The report focuses on the technology empowering the highly successful transportation method of maglev trains. 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. Levitating trains that travel at inexplicably high speeds seem like magic, but in reality it utilizes old technology being refined into the transportation of the future. International union of railways regulations live load models for conventional railway. 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.
The big difference between a maglev train and a conventional train is that maglev trains do not have an engine. These principles govern the levitation of maglev trains. The common point in all applications is the lack of contact and thus no wear and friction. The magnetic force between the tracks and the magnets on the train pushes up against the train s. By 2035, a trip from toronto to vancouver will take 3 hours. Takara tomys maglev linear liner the fastest toy train. Jun 24, 2015 science project on maglev trains by ardhendu 1. This is a good place to break if you are working in multiple. Thus, there is no need of any engine inside he train. 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 trains move more smoothly and somewhat more quietly than wheeled mass transit systems.
The linear motor was built, but due to time and budget constraints the. Other maglev trains are levitated by magnetic attraction. In maglev, superconducting magnets suspend a train car above a ushaped concrete guideway. Highspeed maglev trains promise dramatic improvements for human travel if widespread adoption occurs. 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. Takara tomys maglev linear liner the fastest toy train in. Now you will need a propulsion technique or method, the simplest is using a spring or other mechanical method. Pdf design and construction of a model of a magnetic train. Compared to conventional wheeled trains, differences in construction affect the economics of maglev trains. Similar systems are in use today as highspeed trains and some of the newer, radicalride roller coasters. 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. How it works maglev trains work on the principle of electromagnetic suspension. Much like a fullsized maglev system, the track and train need to be precisely. The lack of friction that is inherent in the operation of a maglev train, plus its aerodynamic design, means that such trains can travel in excess of 310 miles an hour, twice as fast as the fastest conventional train.
The train would be propelled by a linear motor system and would be levitated by a diamagnetic material over a magnetic track. Much like a fullsized maglev system, the track and train need to. Maglev trains use electromagnets to lift the whole train into the air a short distance. Despite the fact that businesspeople like engineers from all sorts of backgrounds speak very highly of the technology, the shanghai track remains the only commercially operated one thus far. Kg, a joint venture by siemens ag and thyssenkrupp ag. For example, all of the magnets need to have either the north pole facing up, or the south pole. Maglev maglev derived from magnetic levitati on is a transport method that uses magnetic levitation to move vehicles without touching the ground. A actual working model of maglev train which run on solenoid. A maglev vehicle is levitated a short distance using magnets to create forces of both lift and thrust. Engineering physics final year design project link to final report that we submitted. Patent 3,158,765, magnetic system of transportation, by g. Pdf simple approach for laboratory modeling of magnetically. Amaze your friends and discover for yourself how superfast maglev trains can travel with this amazing model.
The train will be propelled to move by the guide way itself. Simple magnetic levitation train seminar report pdf ppt download abstract. Magnetic levitation track construction instruction manual. Describe how the magnets for magnetic repulsion are used differently than the magnets that are used for magnetic attraction. 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. It is specifically developed for train transportation. Maglev trains travel at faster speeds then buses and regular trains. Jun 22, 2018 maglev train seminar report and pdf maglev vehicles hold the speed record for trains. With wheeled trains at very high speeds, the wear and tear from friction along with the concentrated. With 4ms maglev train model kit, you can display the power of magnetism with this exciting maglev train model. 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. Types of maglev trains based on the technique used for levitation the are two types of maglev trains 1. The train is propelled by the changing in magnetic fields.
Maglev train propulsion and levitation may involve the use of superconducting materials, electromagnets, diamagnets, and rareearth magnets. Maglev trains cuttingedge technology by louise a spilsbury and richard spilsbury aug 15, 2016. The magnets that are used for magnetic repulsion are placed on top of the guideway and repel the poles located on the bottom of the maglev train. Maglev trains eliminate a key source of frictionthat of train wheels on the railsalthough they must still overcome air resistance. To make a model of a maglev train, you need lots of magnets. Maglev, or magnetic levitation, is a kind of technology used for many different purposes. Maglev systems use highstrength electromagnets to lift a vehicle a few inches above a track and then propel it forward with high acceleration. The name maglev is derived from magnetic levitation. Maglev is a system in which the train runs levitated from the guideway by using electromagnetic forces between superconducting magnets ferromagnetic materials on board of the train and coils on. These trains follow magnetic guiderails instead of conventional rails. This is largely dependant on how far you want to go to represent maglev technology.
Making a simple floating car isnt really to difficult. Remember to place them in such a way that they repel the track 3. Maglev trains are expensive to build but i believe the benefits of it outweigh the cost. With maglev, a vehicle travels along a guideway using magnets to create both lift contents what is maglev. The train will be floating about 10mm above the magnetic guiding track. A maglev system uses magnetic fields to levitate and accelerate a vehicle along a track. Maglev trains use the physical forces of magnetism and electromagnetism to not only levitate the train, but to push and pull. To start, we define the differential equation system object that we will be working with using. Recently, maglev has seen an ideal use in the train industry, where it has been leveraged to make train wheels and tracks obsolete, and instead use magnets to propel trains where they need to go. Seminar paper from the year 2008 in the subject engineering industrial engineering and management, grade. This track construction instruction manual will provide instructions on how to build two different styles of maglev tracks. Maglev traincar adapted from the attraction is obvious. This 3d model was originally created with sketchup and then converted to all other 3d formats. Cut a length of track to 2 feetby 3 inches wide using your balsa wood or cardboard.
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