Magnetic levitation driving without wheels presentation outline 1. The publisher has supplied this book in drm free form with digital watermarking. 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. Introduction magnetic levitation, or maglev, is a method by which an object is suspended above another object without any support other than. The magic of magnetic levitation hardcover may 30, 2011. Magnetic levitation an overview sciencedirect topics. 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. The levitation force per unit volume of the body is given by.
Single cell densitometry and weightlessness culture of. Simple magnetic levitation train seminar reportpdf ppt download the answer to this transportation problem lies in the world of electro magnetism and superconducting magnets. Magnetic levitation of rotors has been an important research subject in the last decades. In it, railroading technology will away with moving components, permitting vehicles to maneuver additional. Here, we demonstrate that both eukaryotic and prokaryotic cells can be levitated and that each cell has a unique levitation profile. A free powerpoint ppt presentation displayed as a flash slide show on id. Maglev technology and applications springer tracts on transportation and traffic book kindle edition by han, hyungsuk, kim, dongsung. Maglev technology and applications springer tracts on. Modeling and control for a magnetic levitation system based on. Research and development concerning superconducting maglev. 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.
Maglev trains are perhaps the most visible application of the technology, their freedom from wheels making them capable of reaching speeds of over 350 mph. If you continue browsing the site, you agree to the use of cookies on this website. Magnetic levitation maglev technology and applications. The physics of magnetic levitation physics 212x spring 2011 john dutton 04122011 magnets make up a huge part of our everyday lives.
Magnetic levitation methodology enables densitybased separation of microparticlescells and sustains cell culture in different media. In this video you will learn how to make arduino based repulsive magnetic levitation device using single electromagnet coil, hall sensor, and magnets. Magnetic levitation maglev or magnetic suspension is a method by which an object is suspended with no support other than magnetic fields. Simple magnetic levitation train seminar reportpdf ppt. Levitation process can be accomplished via negative magnetophoresis diamagnetophoresis, where the applied magnetic force compensates gravitational acceleration and the density of the diamagnetic object e.
In some embodiments the variable magnetic field has a gradient in the direction of the unstable axis but no field component. In the case of magnetic attraction, the experiment is. The input voltage is applied to a coil that creates the electromagnetic field. In addition to the developments on classical active magnetic bearings amb, recently, the research on more energy efficient systems associated to the developments on highstrength permanent magnet materials led the scientific community to focus on. Rtri is also promoting the applied research based on maglev technology to the. Either the magnetic force of repulsion or attraction can be used. Magnetic levitation is the process of levitating an object by exploiting magnetic fields. In this paper the best current magnetic materials, the rare earths and especially the ndfeb alloy, are presented.
This densimeter was built for measuring the density of compressed. 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. Magnetic levitation, maglev, or magnetic suspension is a method by which an object is suspended with no support other than. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect.
Ppt magnetic levitation train powerpoint presentation. Maglev derived from maglev could be a conveyance technology that uses magnetic levitation to move vehicles while not creating contact with the bottom or an electrical pickup. Winner of the standing ovation award for best powerpoint templates from presentations magazine. With maglev, a vehicle is levitated a short distance away from a. Use features like bookmarks, note taking and highlighting while reading magnetic levitation. Pdf this book provides a comprehensive overview of magnetic levitation maglev technologies, from. 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.
One electromagnet pole faces a black post upon which a 2. It includes a history of maglev science and technology showing the various. Magnetic levitation free download as powerpoint presentation. There are, however, a few ways to levitate by getting around the assumptions of the theorem. With maglev, a vehicle is levitated a short distance away from a guide way using magnets to create both lift and thrust. The answer to this transportation problem lies in the world of electro magnetism and superconducting magnets.
Maglev 1 magnetic levitation experiment quanser consulting inc. Mechanical project on magnetic levitation download report pdf. Optimizing the controller design to guide the motion of a maglev train. Magnetic levitation principles introduction magnetic fields are used to describe forces at a distance from electric currents. Magnetic levitation is the use of magnetic fields to levitate a usually metallic object. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The ball elevation from the post is measured using a sensor embedded in the post. Doubleclick the magnetic levitation plant model to open this subsystem. This site looks at a levitator that is both a classroomlevel demonstration of the principles involved in a maglev system and an experimental implementation of control mechanism for magnetic. Applications and future of magnetic levitation high tech. The principle difficulties encountered when applying maglev technology to different systems. A theorem due to earnshaw proves that it is not possible to achieve static levitation using any combination of fixed magnets and electric charges. Download it once and read it on your kindle device, pc, phones or tablets. Frictionless wind turbine using magnetic levitation.
The quanser magnetic levitation device is a single degree of freedom electromagnetbased system that allows users to levitate a ball vertically up and down. The magnets used in magnetic levitation suspend an object free of contact with any surface, making it particularly appropriate for highspeed 275300 mph435475 kmh transportation, where it greatly reduces friction and allows for fast, quiet operation. Magnetic levitation maglev is a method by which an object is suspended without any support with the help of strong magnetic field. Magnetic levitation is cited on microsoft academic search as follows.
Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Cells consist of micro and nanoscale components and materials that contribute to their fundamental magnetic and density signatures. A control system controls a variable magnetic field to maintain the magnetic element at an equilibrium location relative to an unstable axis. The name maglev is derived from magnetic levitation. Download as ppt, pdf, txt or read online from scribd. This paper focusses on magnetic levitation of wind turbine for power generation. Seminar on maglev trains report free pdf download abstract as the world continues to grow and as cities continue to become more crowded and congested, our normal modes of transportation will not be able to handle these overpopulated areas. Pdf magnetic levitation is a way of using electromagnetic fields to levitate objects without any noise. The magnetic levitation system is a classic electro mechanical experiment with interesting nonlinear dynamics and control challenges. The experimental frf of a magnetic levitated suspension referred to the configuration of fig. There are two main properties that allow the levitron to levitate stably. Pdf this book provides a comprehensive overview of magnetic levitationmaglev technologies, from. Magnetic levitation applications are becoming more prevalent because permanent magnetic materials have improved in recent years, and their intrinsic instability can be conveniently hindered. Magnetic shock absorber mechanical project seminar on maglev trains report free pdf download frictionless wind turbine using magnetic levitation mechanical project electromagnetic project for mechanical engineering students fabrication of electro magnetic brake report download the jig saw machine report download mechanical project seminar.
Physics project on magnetic levitation and its applications. Enter your mobile number or email address below and well send you a link to download the free kindle app. Vertically oriented blades of the wind turbine are suspended in the air above the base by using neodymium magnet which produces magnetic force to lift up the plates. The second are gyroscopic effects due to the spinning of the top, which account for the stability of the levitation. A high speed maglev train uses noncontact magnetic levitation, guidance and propulsion systems and has no. The first is the magnetic repulsion, which provides the force for levitation. Figure 1 different propulsion methods of conventional electric railways and superconducting maglev guideway. The magnetic levitation system is a nonlinear dynamic system with one input and one output.
Repulsive magnetic levitation using arduino simple. Magnetic levitation maglev is an innovative transportation technology. After youve bought this ebook, you can choose to download either the pdf version or the epub, or both. Magnetic levitation induced by negative permeability.
From the ones on the fridge, the speakers in your car, and propelling high speed trains, magnets are being used constantly. Magnetic levitation induced by negative permeability by a. Permanent magnetic levitation and stability springerlink. It is sometimes said to be the first fundamental innovation in the field of railroad technology since the invention of the railway. Magnetic levitation is a highly advanced technology. Previous studies have claimed that magnetic levitation can only be used to measure density signatures of nonliving materials. In it, railroading technology will away with moving components, permitting vehicles to maneuver additional swimmingly and more. Magnetic levitation maglev or magnetic suspension is a method by which an object is.
Current projects nclusion introduction maglev, or magnetic levitation, is a system of transportation that suspends, guides. A magnetic levitation apparatus supports a magnetic element in a magnetic field. Maglev technology and applications springer tracts on transportation and traffic series by hyungsuk han. Ppt magnetic levitation powerpoint presentation free. Magnetically levitated maglev trains differ from conventional trains in that they are levitated, guided and propelled along a guideway by a changing magnetic. Static levitation means stable suspension of an object against gravity.
This paper proposed a new magnetic levitation system using realtime control simulink. Applying superconducting maglev technology to the conventional railway system. Of the types of magnetic levitation systems proposed, electromagnetic attraction systems are currently the most widely. In this process an object is suspended above another with no other support but magnetic fields.
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