Principle of maglev m aglev is a system in which the vehicle runs levitated from the guideway corresponding to the rail tracks of conventional railways by using electromagnetic forces between superconducting magnets on board the vehicle and coils on the ground. It was super fast and needed only 7 mins to the airport from longyang road station, a distance of around 30km 19 miles. Maglev train, a floating vehicle for land transportation that is supported by either electromagnetic attraction or repulsion. The maglev track allows the train to float above the track through the use of repelling magnets. 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. 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. Maglev is the system of transportation that uses magnetic levitation to suspend,guide and propel the vehicles using magnets. We are here trying to develop an idea to run a train based. Maglev trains operating at slower speeds are currently in use in china and south korea. 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.
Sep 05, 2018 maglev train science project ebook download 16 sep one popular science experiment we are often asked about is the magnetic levitating train. Levitation systems power supply batteries on the train power the system, and therefore it still functions without propulsion. Similarly, traditional train derailments that occur because of cornering too quickly cant happen with maglev. These trains use powerful magnets to lift the train upward and propel it forward.
The most efficient way to produce the most powerful magnetic field we know of today, with a reasonable energy cost, is the use of superconducting coils, as in. Among abovementioned useful usages, the most important usage of magnetic levitation is in operation of magnetically levitated trains. The engine for maglev trains is rather inconspicuous. Magnetic levitation principles introduction magnetic fields are used to describe forces at a distance from electric currents. Before we can train the network, we must use the first two timesteps of the external input and feedback time series to fill the two tap delay states of the network. We could use normal magnets, but their magnetic power is limited. T railway technology today 12 edited by kanji wako. Maryland eyes three possible routes for highspeed maglev. Compared to conventional wheeled trains, differences in construction affect the economics of maglev trains. This increases efficiency, reduces maintenance costs, and increases the useful life of the system. This book describes a number of essential technologies that can ensure the safe operation of maglev trains, such as suspension and orientation. Maglev trains free download as powerpoint presentation. 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.
Germanys maglev line, transrapid, is rather infamously known for its collision in 2006 that killed 25 people. Maglev trains use electromagnets to lift the whole train into the air a short distance. Magnetism provides the force required to levitate the train over the tracks. But though magnetically levitated trains have been the focus of much of the worldwide interest in maglev, the technology is not limited to train. Simple magnetic levitation train seminar reportpdf ppt download. 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. This results in the following differential equation for the ball dynamics. Maglev principle of maglev maglev is a system in which. Work on magnetic levitation maglev as a basis for ground transport systems has been. Maglev train ppt 1 free download as powerpoint presentation. The function preparets prepares time series data for simulation and training for us. The motion of the train depends on the traction of linear motors in the vehicle.
Simple magnetic levitation train seminar reportpdf ppt download the answer to this transportation problem lies in the world of electro magnetism and superconducting magnets. 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. The shanghai maglev train, also known as the transrapid, has a top speed of 430 kmh 270 mph. Check the train from both the front and the side to make sure it is still floating parallel to the track, as shown in the left two images. Affordable and search from millions of royalty free images, photos and vectors. Engineers have developed magnetically levitated trains called maglev trains that move without touching the ground. The engineering challenge is to get a train to move three feet without making physical contact with the track. First described by robert goddard, american rocket scientist, 1909 scientific american. A maglev vehicle is levitated a short distance using magnets to create forces of both lift and thrust.
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. The first use of maglev in a united states patent was in magnetic levitation guidance. We took a trip to pudong airport on the maglev train. A fast and reliable software network load balancer daniel e. The evolution of mass transportation has fundamentally shifted human civilization. The magnetic force between the tracks and the magnets on the train pushes up against the trains. 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. 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 idea is to make the train travels along a guideway using magnetic repulsion that creates lift and propulsion. The shanghai maglev train is the fastest train in operation, reaching a top speed of 270 mph. May 04, 2015 maglev is the system of transportation that uses magnetic levitation to suspend,guide and propel the vehicles using magnets. The batteries can levitate the train for 30 minutes without any additional energy.
Magnetic levitation, or maglev, is a transport method that uses magnetic levitation to move vehicles without touching the ground. In the dream big maglev train lesson, students designed a magnetic train system. 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. The magnetic levitation technology can be used as an efficient technology in. 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. Magnetic levitation is a highly advanced technology.
The scmaglev superconducting maglev, formerly called the mlu is a magnetic levitation railway system developed by central japan railway company jr central and the railway technical research institute on 21 april 2015, a manned sevencar l0 series scmaglev train reached a speed of 603 kmh 375 mph, less than a week after the same train clocked 590 kmh 370 mph, breaking the previous. Learn about the maglev track and see a diagram of a magelev track. 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. Highspeed maglev trains may one day revolutionize transport across the world. Maglev trains qfiles the online library of knowledge.
Work on magnetic levitation maglev as a basis for ground transport systems has been going on since the 1960s, and although the future of maglev in land transport is still uncertain, the author. It is specifically developed for train transportation. Jun 14, 2016 in maglev, superconducting magnets suspend a train car above a ushaped concrete guideway. Simple magnetic levitation train seminar reportpdf ppt.
Patent 3,158,765, magnetic system of transportation, by g. Pdf magnetic levitation is a way of using electromagnetic fields to levitate objects without any noise. Review of maglev train technologies article pdf available in ieee transactions on magnetics 427. Index termseds, ems, maglev train, magnetic guidance, magnetic levitation, magnetic propulsion. If a maglev wants to use this force to levitate, it needs a strong magnetic field in its wagons. Magnetic levitation track construction instruction manual. This should levitate the ball halfway between the post and the magnet 7 mm. Japan repeats history with recordbreaking maglev train. The magnets at the end of the rail must be fully aligned with the train magnets so they can repel the train when it gets to maglev train science project end of line. Optimizing the controller design to guide the motion of a maglev train. 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. Maglev train ppt 1 train rail transport free 30day. In other words, by this speed, it will only take two hours to travel from paris to rome. This was the first major collision involving a maglev train, and.
Maglev train science project ebook download pdfin website. Maglev train transportation systems and technology. Linear generators in the magnets on board the train use the motion of the train to recharge the batteries. Principle of magnetic levitation the 8 figured levitation coils. This project is a continuation of work done by paul friend in 2004. The following is a general explanation of the principle of maglev. Furthermore, we need to use the feedback series both as an input series and target series. The shanghai maglev appears to be the only true commercial maglev train. Along certain mediumrange routes usually 320 to 640 km 200 to 400 mi, maglev can compete favorably with highspeed rail and airplanes. The common point in all applications is the lack of contact and thus no wear and friction. Click download or read online button to get maglev train book now.
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 magnetized coil running along the track, called a guideway, repels the large magnets on the train s undercarriage, allowing the train to levitate between 0. Any two trains traveling the same route cannot catch up and crash into one another because theyre all being powered to move at the same speed. If the ball is swaying left and right put your hand in and dampen the motion. The name maglev is derived from magnetic levitation. This site is like a library, use search box in the widget to get ebook that you want. Maglev train download ebook pdf, epub, tuebl, mobi. A trip on the transrapid shanghai maglev train, the fastest commercial train in the world, from longyang road station to pudong international airport station 30 km and backwards with top speed 431 kmh in shanghai, china. Like ordinary magnets, these magnets repel one another when matching poles face each other.
A magnetically levitated maglev train developed by central japan railways co. 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. It reached a top speed of 431kmhr and maintained that speed for only a couple of mins. 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. Dec 26, 2012 types of maglev trainsbased on the techniques used for levitation there are two types of maglev trains1. Types of maglev trainsbased on the techniques used for levitation there are two types of maglev trains1. Maglev train propulsion and levitation may involve the use of superconducting materials, electromagnets, diamagnets, and rareearth magnets. If you are using sandpaper to make your wooden block into a train shape, be sure to leave a flat surface in the middle on top of the train. Backers of a 40mile, highspeed magnetic levitation, or maglev, train between washington and baltimore are hosting a series of public meetings showcasing. The maglev project consists of two construction phases. This manual can also be used by event supervisors to construct a magnetic levitation track to be used at science olympiad tournaments. In the 1860s, a transcontinental railroad turned the monthslong slog across america into a weeklong. On 21 april 2015, a manned sevencar l0 series scmaglev train reached a speed of 603 kmh 375 mph, less than a week after the same train clocked 590 kmh 370 mph, breaking the previous land speed record for rail vehicles of 581 kmh 361 mph set by a jr central mlx01 maglev train in december 2003.
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