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. With so many new applications for magnetic levitation on the horizon, rising force is sure to retain its own magic for years to come. Superconductors and their elementary properties related to the meissnerochsenfeld effect, their zero electrical resistance in low temperatures and their perfect diamagnetism, among others, can realize a large number of applications and. The magnetic levitation train will be analyzed as well as what makes it the new evolving mode of transportation. It is clear that the author has decades of experience in the field and still delights in the magic. The name maglev is derived from magnetic levitation. Magnetic levitation maglev technology and applications hyung.
Apr 10, 2011 magnetic levitation wind turbine maximum overall efficiency of windmill is 30%. Magnetic levitation, sometimes called magnetic suspension, is the phenomenon in which two magnetic objects are repelled from each other in a vertical direction. Introduction to magnetic levitation superconducting. Simple magnetic levitation train seminar reportpdf ppt download. Simple magnetic levitation train seminar reportpdf ppt. Pdf magnetic levitation is a way of using electromagnetic fields to levitate objects without any noise. Give students control of a realworld application magnetic levitation technology is used in systems such as maglev trains and electromagnetic cranes. Seminar paper from the year 2008 in the subject engineering industrial engineering and management, grade. As a result, diamagnetic materials are repelled by strong magnetic fields. If a small magnet is brought near a superconductor, it will be repelled becaused induced supercurrents will produce mirror images of each pole. The stone would travel along the path, wrote almasudi, for a distance of about 50 meters and then. Provided here is a simple step by step procedure of magnetic levitation project with detailed explaination using two bar magnets and two ring magnets. Since then, japans shinkansen network has expanded considerably, and its success has prompted rapid development of highspeed railways in other countries as well, especially in the west. A magnetic levitation sliding structure including a first slide member, and a first magnetic portion which is disposed in the first slide member to extend along the lengthwise direction of the first slide member and has magnetic poles arranged perpendicular to the lengthwise direction of the first slide member with the lengthwise direction of the first slide member being an extending direction.
Ochsenfeld effect, their zero electrical resistance in low temperatures and their perfect diamagnetism, among others, can realize a large number of applications and devices. Defines the technology of magnetic bearings, especially those based on superconductivity, and demonstrates the key roles that magnetics, mechanics and dynamics play in the complete understanding of magnetic levitation and its bearings. Magnetic levitation, maglev, or magnetic suspension is a method by which an object is suspended with no support other than magnetic fields. The bottom part of the hoistway is provided with a permanent magnet and a. Earnshaws theorem proves that using only static ferromagnetism it. This signal is fed back through a levitation constant that is defined by properties of the levitation.
Abstractlowcost magnetic levitation project kits are used in teaching system design in an introductory undergraduate control systems course. Introduction magnetic levitation is becoming widely applicable in magnetic bearings, highspeed ground transportation, vibration isolation, etc. During our lifespan thus far, we have known individuals who spoke of their personal experiences with the topic of levitation, and we were curious about this particular publication for our libraries, so when we have a little more time, that we have this publication handy to read and see what we think further about, and when that actual time comes, if we think of it, perhaps, we may add more to. Mechanical project on magnetic levitation download report pdf. A transportation system with highefficiency and largecapacity utilizing potential energy.
This current then induces a magnetic field that levitates the train. It is proved that magnetic levitation cannot be obtained just by using static ferromagnetism, as the object would tend to gain instability. T railway technology today 12 edited by kanji wako. 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. This book provides a comprehensive overview of magnetic levitation maglev technologies, from fundamental principles through to the stateoftheart, and describes applications both realized and under development. Either the magnetic force of repulsion or attraction can be used. Magnetic levitation an overview sciencedirect topics. The book describes howmajor advancements in linear motor and magnet technologies have enabledthe development of the linearmotorpowered maglev train, which has a highspeed advantage over. As the world continues to grow and as cities continues to become more crowded and congested, our normal modes of transportation will not be able to handle these overpopulated areas. First, he said, a magic papyrus paper was placed under the stone to be moved. But though magnetically levitated trains have been the focus of much of the worldwide interest in maglev, the technology is not limited to train travel. If a small permanent magnet is placed above a superconductor, it can be levitated by this repulsive force. The purpose of this report is to examine the newly developing field of magnetic levitation and its applications in transportation.
Current projects nclusion introduction maglev, or magnetic levitation, is a system of transportation that suspends, guides. The principle difficulties encountered when applyingmaglev technology to different systems, namely air gap control andstabilization, are addressed in detail. Presents the fundamental principles governing levitation of material bodies by magnetic fields without too much formal theory. Controller design for magnetic levitation system a thesis submitted in partial fulfillment of the requirements for the degree of master of technology in control and automation by abhishek nayak m. 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. It is a type of magnet in which the magnetic field is produced by electric current. The magnetic levitation system is a classic electro mechanical experiment with interesting nonlinear dynamics and control challenges. A transportation vehicle travels at a high speed by potential energy by a level difference on a magnetic levitation guide disposed in a vacuum transportation passage to transport transportation cargoes to a destination location. This book contains many practical examples of magnetic levitation demonstrations using superconducting phenomena, with photographs. If the magnetic force of attraction is used, it is known as magnetic suspension. 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.
Along certain mediumrange routes usually 320 to 640 km 200 to 400 mi, maglev can. Magnetic levitation is a highly advanced technology. Magnetic levitation maglev technology and applications. Ralph hollis, research professor, the robotics institute, carnegie mellon university. High temperature superconducting magnetic levitation pdf high temperature superconducting magnetic levitation pdf. In other words, it is overcoming the gravitational force on an object by applying a counteracting magnetic field. You have exceeded the maximum number of mp3 items in your mp3 cart. If the same windmill is operating at 50% of its maximum speed the efficiency becomes very low. Magnetic levitation project step by step procedure byjus. 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. Then the stone was struck with a metal rod that caused the stone to levitate and move along a path paved with stones and fenced on either side by metal poles.
The input voltage is applied to a coil that creates the electromagnetic field. The bearingless type of motor is still, to some extent, in the development stage and therefore still at an early. This book provides a comprehensive overview of magnetic levitation maglev technologies, from fundamental principles through to the stateoftheart, and describes applications both realised and. First, the trains velocity induces a current in the track. 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. Practical applications of magnetic levitation technology. Nov 06, 20 magnetic floating book with automatic rotation system magnetic floating pop display the floating item can be any objects and customized the leader of magnetic floating display 10 years of. Maglev technology and applications springer tracts on transportation and traffic series by hyungsuk han.
The transportation vehicle is levitated on the magnetic levitation. Repulsive magnetic levitation using arduino simple. It includes the demonstration of suspension phenomenon induced by magnetic flux pinning as well as magnetic levitation. T railway technology today 12 edited by kanji wako magnetic.
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 principles introduction magnetic fields caused. Maglev derived from magnetic levitation is a method of propulsion that uses magnetic levitation to propel vehicles with magnets rather than with wheels, axles and bearings. Download the seminar report for magnetic levitation. Magnetic levitation is a way of using electromagnetic fields to levitate objects without any noise. High temperature superconducting magnetic levitation pdf. Kg, a joint venture by siemens ag and thyssenkrupp ag. Discover how maglev trains work using magnetic levitation. The invention relates to a magnetic suspension lifter which consists of a hoistway part, an elevator car part, and a control system. The physics of magnetic levitation physics 212x spring 2011 john dutton 04122011. Levitation is no longer magic as we observe the physics behind magnets.
The hoistway is provided with a vertical guideway arranged at one side. Current projects nclusion introduction maglev, or magnetic levitation, is a system of transportation. This book is primarily about bearingless machines, where the magnetic levitation of the rotor is provided from within the main stator bore in addition to torque production if motoring, or electrical power production if generating. The fields are used to reverse or counteract the gravitational pull and any other counter accelerations. Magnetic levitation driving without wheels presentation outline 1. Pdf this book provides a comprehensive overview of magnetic levitation maglev technologies, from fundamental principles through to the.
Maglev system represent a promising evolution in highspeed ground transportation, offering speed in excess of 500 mph along with the potential for low operating costs and minimum environmental impact. The student is expected to observe forces, such as magnetism and gravity acting on objects. The phenomenon, also known as maglev, has long been recognized as having some important commercial applications. Along certain mediumrange routes usually 320 to 640 km 200 to 400 mi, maglev can compete favorably with highspeed rail.
An unsung phenomenon of the past which is now being put to use in a variety of interesting and useful applications. Simple magnetic levitation train seminar report pdf ppt download abstract. Magnetic levitation of rotors has been an important research subject in the last decades. If magnetic repulsion is used, it is known as magnetic levitation. Students receive individual kits along with assembly instructions for building a magnetic levitation device that is marginally stable, and they are then challenged to modify the system to improve. Spend your few time to merely check out some sheets of page of this book magnetic levitation. The physics of magnetic levitation physics 212x spring 2011 john dutton 04122011 magnets make up a huge part of our everyday lives.
This is a really delightful book that covers every aspect of magnetic levitation and then some. Figure 1 different propulsion methods of conventional electric railways and superconducting maglev guideway. Magnetic levitation maglev technologies the tokaido shinkansen began operations in 1964 and was an immediate success. Maglev technology and applications ebookplease complete the fields below to send your friend a link to this product.
Magnetic levitation a seminar report submitted in partial fulfillment of the requirements for the degree of bachelor of technology in electrical engineering submitted by. It is soft data and also simple to check out any place you are. Magnetic levitation is the process of levitating an object by exploiting magnetic fields. Magnetic levitating book,magnetic floating book display. In the case of magnetic attraction, the experiment is. Modeling and control of a magnetic levitation system concepts emphasized.
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. From the ones on the fridge, the speakers in your car, and propelling high speed trains, magnets are being used constantly. Vasav shethna bee110 tushar shingala bee111 under guidance of. Dynamic modeling, timedomain analysis, pi and pid feedback control. Maglev is a system of transportation that suspends, guides and propels vehicles, predominantly trains, using magnetic levitation from a very large number of magnets for lift and propulsion. Magnetic levitation maglev is a highly advanced technology. Book style printing base makes it more innovative and lveitacion. Magnetic pressure is used to counteract the effects of the gravitational and any other accelerations. Magnetic levitation experiment nyu tandon school of. Maglev technology and applications springer tracts on transportation and traffic, by hyungsuk han, dongsung kim to read. A wellwritten, factual account of magnetic levitation and accompanying lore over the ages, rising force is a welcome addition to livingstons previous books on magnetics. 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. Magnetic levitation principles introduction magnetic fields are used to describe forces at a distance from electric currents.
This is an estimate for a cumulative growth of views. 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. One electromagnet pole faces a black post upon which a 2. Magnetic force is used to counteract the effects of the gravitational acceleration and any other accelerations. Magnetic levitation free download as powerpoint presentation. 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.
Magnetic levitation maglev or magnetic suspension is a method by which an object is suspended with no support other than magnetic fields. Hormaz amrolia department of electrical engineering institute of. Magnetic levitation has been successfully applied to inertial sensors to improve their sensitivity to ambient vibrations garmire et al. Magnetic levitation magnetic fields are actively excluded from superconductors meissner effect.
Magnetic levitation impress your friends with this cool floating pencil trick. It is written in a clear direct and engaging style with a number of charming personal references. Fred fickett, chief, nist magnetic technology division ret. The authors begin this book with a systematic overview of superconductivity, superconducting materials, magnetic. The magnetic levitation system is a nonlinear dynamic system with one input and one output. With maglev, a vehicle is levitated a short distance away from a guide way using magnets to create both lift and thrust. Pdf magnetic levitation transportation sriteja sonikar. Superconductor levitation concepts and experiments. Magnetic levitation is a way to suspend objects in air without any support, as if in defiance of gravity. This book provides a comprehensive overview of magnetic levitation. Impress your friends with this cool floating pencil trick.
Us20080182634a1 magnetic levitation sliding structure. Doubleclick the magnetic levitation plant model to open this subsystem. Magnetic floating book with automatic rotation system magnetic floating pop display the floating item can be any objects and customized the leader of magnetic floating display 10 years of. Magnetic levitation maglev, or magnetic suspension is a method by which an object levitates with no support other than a magnetic field. The total magnetic field of the array can be actively. It includes a history of maglev science and technology showing the various milestones in its advancement. Introduction magnetic levitation systems stability and levitation magnetic fields and forces bearings and levitation magnetically levitated vehicles. A brief introduction is necessary to understand magnetic levitation. This method has the potential to be faster, quieter and smoother than wheeled mass transit systems. Magnetic levitation is a method by which an object is suspended in the air with no support other than magnetic fields.
With maglev, a vehicle is levitated a short distance away from a guide way using magnets to. Magnetic levitation simple english wikipedia, the free. This chapter of book was performed and financially supported completely by iran maglev. Maglev 1 magnetic levitation experiment quanser consulting inc. The ball elevation from the post is measured using a sensor embedded in the post. Magnetic levitation technology magnetic levitation is a method by which an object is suspended in the air with no support other than magnetic fields.
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