Magnetic levitation, or maglev, trains can trace their roots to technology developed at brookhaven national laboratory. View and download powerpoint presentations on magnetic levitation ppt. Magnetic levitation free download as powerpoint presentation. Direct diamagnetic levitation how it works diamagnetic materials repel a magnetic field all materials have diamagnetic properties, but the effect is very weak, and usually overcome by the objects paramagnetic or ferromagnetic properties, which act in the opposite manner by. If you continue browsing the site, you agree to the use of cookies on this website. Magnetic bearings support moving machinery without physical contact, for example, they can levitate a rotating shaft and permit relative motion with very low friction and no mechanical wear. Jun 22, 2018 here we are giving you maglev train seminar and ppt with pdf report. A wide variety of magnetic levitation options are available to you, such as acrylic, plastic, and wood. Magnetic levitation principles introduction magnetic fields are used to describe forces at a distance from electric currents.
Sunnytech solar magnetic levitation model levitating mendocino motor educational model st41. Magnetic force is used to counteract the effects of the gravitational acceleration and any other accelerations. This is basic view of magnetic levitation, could be used as reference. Magneticlevitation literally means floating in air. Magnets or magnetic materials can be suspended either using magnetic. It is a bearing which reinforcements a load using magnetic levitation. 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. Magnetic levitation is a highly advanced technology. Of the types of magnetic levitation systems proposed, electromagnetic attraction systems are currently the most widely. Magnetic levitation device diy electronic projects youtube. True magnetic levitation no power required youtube. If magnetic repulsion is used, it is known as magnetic levitation.
A free powerpoint ppt presentation displayed as a flash slide show on id. Kei takashina, a scientist of magnetic levitation from the university of bath in the u. The common point in all applications is the lack of contact and thus no wear and friction. The definition goes on to state, in a simple configuration, an electromagnet is used to lift up a ferromagnetic object and the gravity pulls down the. Maglev derived from magnetic levitation uses magnetic levitation to propel vehicles. Permanent magnetic levitation and stability springerlink. Magnetic levitation is the use of magnetic fields to levitate a usually metallic object. Magnetic levitation applications are becoming more prevalent because permanent magnetic materials have improved in recent years, and their intrinsic instability can be conveniently hindered. The alignment of two magnets depends on whether they attract or repel. Magnets have a property that their unlike poles react and like poles repel. This new systems will penetrate the transportation system of future because of weight and efficiency over the ever present wheel. Mechanical project on magnetic levitation introduction to magnetic levitation magnetic levitation, maglev, or magnetic suspension is a method by which an object is suspended with no support other than magnetic fields.
Working concept behind ultrahigh speed supersonic trains technology of maglev there are two primary types of maglev technology. The magnetic levitation technology can be used as an efficient. You cant just rely on the power of your mind to levitate objects. Magnetic levitation is the process of levitating an object by exploiting magnetic fields. Ppt magnetic levitation powerpoint presentation free. Seminar on maglev trains report free pdf download learn mech. How to build an electromagnetic levitation device design news. Magnetic levitation this is a simple magnetic levitator which suspends objects a set distance below an electromagnet. Jan 27, 2010 the electromagnetic levitation system is available as a kit or fully assembled unit.
All you need to do is just click on the download link and get it. Ppt diamagnetic levitation powerpoint presentation free. Magnetic levitation explained in incredible slow motion. Magnetic levitation is a phenomena that is likely to have considerable potential in the future through the use of superconductive levitation. Magnetic levitation theory synonyms, magnetic levitation theory pronunciation, magnetic levitation theory translation, english dictionary definition of magnetic levitation theory. Introduction magnetic levitation, or maglev, is a method by which an object is suspended above another object without any support other than.
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. Design and construction of a magnetic levitation system. Manipulating magnetic fields and controlling their forces can levitate an object. T railway technology today 12 edited by kanji wako magnetic. The fields are used to counteract the gravitational pull and any other counter acceleration. Nov 18, 2012 the wonders of magnetism and the linear motor are captured in this 1975 presentation by professor eric laithwaite 19211997 former professor of heavy elect. Magnetic levitation maglev or magnetic suspension is a method by which an object is suspended with no support other than magnetic fields. The maglev, built and designed by german engineering giants siemens and thyssenkrupp, links the sprawling metropolis of shanghai to its international airport, and at a s.
Apr 10, 2011 magnetic levitation theory and application based on levitation such as train,toy,turbine etc. Ppt magnetic levitation powerpoint presentation free to. 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. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Magnetic pressure is used to counteract the effects of. Active magnetic bearings amb seminar and ppt with pdf report. Download the seminar report for magnetic levitation. Design and construction of a magnetic levitation system using programmable logic controller. Design and construction of a magnetic levitation system using.
American journal of mechanical engineering, 43, 99107. Magnetic bearings support moving machinery without physical contact, for example, they can levitate a rotating shaft and permit relative motion without friction or wear. Active magnetic bearings amb seminar ppt with pdf report. The two forces cancel and the object remains suspended. Magnetic levitation any thing which may levitate raise or float by. In this process an object is suspended above another with no other support but magnetic fields. If the magnetic force of attraction is used, it is known as magnetic suspension.
Railway technology today 12 edited by kanji wako magnetic levitation maglev technologies the tokaido shinkansen began operations in 1964 and was an immediate success. With magnetic levitation we need a fixed magnetic field, provided by permanent magnets, and a magnetic field that we can control to position the permanent magnets. View magnetic levitation research papers on academia. Maglev bearing a magnetic bearing is a bearing which supports a load using magnetic levitation. It employs diamagnetism, which is an intrinsic property of many materials referring to their ability to temporarily expel a portion of an external magnetic field. How to model electrodynamic magnetic levitation devices. Give presentation on maglev train and its all basic information. Electromagnetic suspension ems uses the attractive magnetic force of a magnet beneath a rail to lift the train up. To create a magnetic field that can be controlled, we can use an inductor. This page contains active magnetic bearings amb seminar and ppt with pdf report.
Magnetic levitation an overview sciencedirect topics. Static levitation means stable suspension of an object against gravity. Magnetic levitation is a way of using electromagnetic fields to levitate objects without any noise. The magnetic compass was a simple tool with a magnet which balanced, called a needle. Magnetic levitation, maglev, is a method by which an object is suspended or floated in the air with no support other than magnetic fields. This example shows how to use numerical optimization to tuning the controller parameters of a nonlinear system.
The one end was often marked n, for north, or colored in some way to show that it pointed north. Magnetic levitation project step by step procedure byjus. 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. If you want to buy cheap magnetic levitation device, choose magnetic levitation device from. From the ones on the fridge, the speakers in your car, and propelling high speed trains, magnets are being used constantly. Magnetic levitation theory and application based on levitation such as train,toy,turbine etc. Magnetic levitation full seminar report, abstract and presentation. Seminar on active magnetic bearing amb free download ppt. A presentation on magnetic levitation and its applications maglev trains, windmills, magnetic bearing and space propulsion. Magnetic levitation device click following link to subscribe to this channel s. Scribd is the worlds largest social reading and publishing site.
There are, however, a few ways to levitate by getting around the assumptions of the theorem. The use of magnetic fields to suspend an object above another object without solid mechanical support. It was all about maglev train seminar and ppt with pdf report. With maglev, a vehicle is levitated a short distance. Since then, japans shinkansen network has expanded considerably, and its success has prompted rapid development of highspeed railways in other countries. Electromagnetic suspension and electrodynamic suspension are only two types of magnetic levitation and many other forms exist and even more are still likely to be developed. This is to certify that the work in the thesis entitled controller design for magnetic levitation system by abhishek nayak is a record of an original research work carried out by him under my supervision and guidance in partial fulfillment of the requirements for the. The magnetic levitation technology can be used as an efficient technology in the. Electrodynamic magnetic levitation can occur when there are timevarying magnetic fields in the vicinity of a conductive material. A little known form of magnetic levitation called diamagnetic levitation is the only form of passive levitation that is possible at room temperature. Definition magnetic levitation maglev is a method by which an object is suspended with no support other than magnetic fields.
It endeavors to provide the products that you want, offering the best bang for your buck. Emdadul hoque 1, 2, omar farrok 3, 4, mohammed mynuddin 3, 5. Mechanical project on magnetic levitation download report pdf. In the past, magnetic levitation was attempted by using permanent magnets. Students learn about forces gravity and magnetismby investigating several configurations of a simple magnetic levitation system. Maglev 1 magnetic levitation experiment quanser consulting inc. In this paper the best current magnetic materials, the rare earths and especially the ndfeb alloy, are presented. Ppt maglev trains powerpoint presentation free to download. Because of the earths magnetic field the magnetic needle was always drawn to the magnetic north pole. Here we are giving you maglev train seminar and ppt with pdf report. The magnetic levitation technology can be used as an efficient technology in. This project makes us discover how the two magnets create a repelling force between them.
Direct diamagnetic levitation how it works diamagnetic materials repel a magnetic field all materials have diamagnetic properties, but the effect is very weak, and usually overcome by the objects paramagnetic or ferromagnetic properties, which act in the opposite manner. The name maglev is derived from magnetic levitation. Find powerpoint presentations and slides using the power of, find free presentations research about magnetic levitation ppt. Seminar on active magnetic bearing amb free download ppt a magnetic bearing is a bearing which supports a load using magnetic levitation. Diamagnetic levitation high field magnet laboratory hfml. In this example, we model a ce 152 magnetic levitation system where the controller is used to position a freely levitating ball in a magnetic field. Thyssenkrupp elevator americas oversees all business for the operations in the united states, canada, central and south america. Review of magnetic levitation magleva technology to propel vehicles with magnets.
In this blog post, we will demonstrate how to model this principle with two examples. There is an immense field of applications related to this property such as fast digital circuits, including those based on josephson junctions and rapid single flux quantum technology, powerful superconducting electromagnets used in magnetic levitation maglev trains, magnetic resonance imaging mri, magnetic confinement fusion reactors e. Magnetic levitation full seminar reports, pdf seminar abstract, ppt, presentation, project idea, latest technology details, ask latest information. In real life the opposite poles of magnets attract each other and like ends. The physics behind it is to simply provide a magnetic force which equal and opposite to the gravitational force on the object. One form of levitation needs an active energy input to sustain levitation and the other needs cryogenic temperatures to achieve levitation. The balance was tested in experiments on the dynamic effect kinetics for heterogeneous chemical reactions.
Simple magnetic levitation train seminar reportpdf ppt download the answer to this transportation problem lies in the world of electro magnetism and superconducting magnets. The ball elevation from the post is measured using a sensor embedded in the post. It employs diamagnetism, which is an intrinsic property of many materials referring to their. Magnetic force is used to counteract the effects of the gravitational acceleration and any other accelerations the two primary issues involved in magnetic levitation are lifting forces. Magnetic pressure is used to counteract the effects of the gravitational and any other accelerations. One electromagnet pole faces a black post upon which a 2. Kishan bhushan sahay submitted in department of electrical engineering madan mohan malaviya. An automatic magneticlevitation balance with a sensitivity of 2. In magnetic levitation or magnetic suspension the electromagnetic force is used to counteract the effects of the gravitational force. This pushes the train upward so that it can levitate 10 cm above the track. Highspeed rail has been the solution for many countries. Whatever magnetic levitation device styles you want, can be easily bought here.
Levitation the passing of the superconducting magnets through levitation coils on the side of the track induces a current in the coils and creates a magnetic field. The radial and axial magnetic bearings are placed in the generator. Maglev research and development began in germany and japan during the early 1970s. Here is a link to purchase this off of amazon if youre interested. The physics of magnetic levitation physics 212x spring 2011 john dutton 04122011 magnets make up a huge part of our everyday lives. A theorem due to earnshaw proves that it is not possible to achieve static levitation using any combination of fixed magnets and electric charges. This increases efficiency, reduces maintenance costs, and increases the useful life of the system. Applications and future of magnetic levitation high tech. Highspeed movement is a result of magnetic levitation while propulsion is provided by the fine placement of electromagnets in the form of coils. Magnetic levitation is cited on microsoft academic search as follows. This project from drew paul of drew paul designs is a diy electromagnetic levitation device that can lift a small metal object into the air.
Magnetic levitation powerpoint authorstream presentation. The electromagnetic levitation system controls the magnetic field generated by an electromagnet to levitate a. Slideshare uses cookies to improve functionality and. Pages in category magnetic levitation the following 56 pages are in this category, out of 56 total. Magnetic levitation definition of magnetic levitation by. In active magnetic bearings amb a stable equilibrium. The physics of magnetic levitation david newmans page. Physics project on magnetic levitation and its applications. In maglev, superconducting magnets suspend a train car above a ushaped concrete guideway. Simple magnetic levitation train seminar reportpdf ppt download.
1034 299 1261 1587 242 520 1130 957 1099 213 779 1081 1105 935 1134 285 424 902 72 174 114 245 1236 367 186 1424 1555 917 1150 763 193 168 1375 603 720 806 1234 436 959 794