Vasav shethna bee110 tushar shingala bee111 under guidance of. Frictionless wind turbine using magnetic levitation mechanical project abstract. This page contains active magnetic bearings amb seminar and ppt with pdf report. The physics of magnetic levitation physics 212x spring 2011 john dutton 04122011 magnets make up a huge part of our everyday lives. How it works the quanser magnetic levitation maglev device is a single degree. This free energy generator described in this paper doesnt require any electrical supply. Magnetism by definition is a physical property of a certain material that responds to a magnetic field. About 87% of these are alternative energy generators, 1% are solar energy system, and 6% are other solar energy related products. Power is then generated with an axial flux generator, which incorporates the utilization of permanent magnets and set of coils. If magnetic repulsion is used, it is known as magnetic levitation.
Power generation using magnetic levitation vertical axis wind. Renewable, energy, vertical, axis, windmill, magnetic levitation. This paper focusses on magnetic levitation of wind turbine for power generation. Pdf wind power generation using magnetic levitation. Maglev 1 magnetic levitation experiment quanser consulting inc. Active magnetic bearings amb seminar and ppt with pdf report. This instructable explains how you can build your own top hovering in the air like a ufo. It is basically a prototype which runs at 100 rpm and generates a voltage near about 12 volt and current near about. The fixed permanent magnet fixed to the frame has a first repulsive surface. Magnetic levitation free download as powerpoint presentation. We publish this with kindly permission by hardt global mobility. Using the effects of magnetic repulsion, spiral shaped wind turbine.
Magnetic levitation is the process of levitating an object by exploiting magnetic fields. Ppt magnetic levitation powerpoint presentation free. Magnetic levitation control system in stand alone analogue mode recall that the considered equipment is with a builtin power supply and in the analogue mode is capable of standalone. A wide variety of magnetic levitation wind turbine options are available to you, such as type. Renewable source of energy using magnetic levitation. By manipulating magnetic fields and controlling their forces an object can be levitated.
Manipulating magnetic fields and controlling their forces can levitate an object. 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. A free powerpoint ppt presentation displayed as a flash slide show on id. Wind power plant using magnetic levitation wind turbine. Repulsive magnetic levitation using arduino simple. 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 pressure is used to counteract the effects of the gravitational and any other accelerations. The maglev wind turbine design is a vast departure from conventional propeller designs. Magnetic levitation is the use of magnetic fields to levitate a usually metallic object. A new selfdecoupling magnetic levitation generator for. 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.
Download pdf info publication number us20160036310a1. Pdf electricity production by magnet maglev mill ijsrd. Magnetic levitation the word levitation is derived from a latin word levitation is the use of magnetic fields to levitate a metallic object levitate a metallic object. The term levitation refers to a class of technologies that uses magnetic levitation to propel wind turbines with magnets rather than with axles and bearings. The revolving permanent magnet fixed to the axle has a second repulsive surface in. Maglev railway technical research institute transrapid urban maglev shanghai maglev train how stuff works article. Hormaz amrolia department of electrical engineering institute of technology, nirma university ahmedabad. Magnetic levitation system in control engineering education 153 2.
Mechanical project on magnetic levitation introduction to magnetic levitation magnetic levitation, maglev, or magnetic suspension is a method by which an. The radial and axial magnetic bearings are placed in the generator. Magnetic levitation electricity generator foundation. Magnetic levitation a seminar report submitted in partial fulfillment of the requirements for the degree of bachelor of technology in electrical engineering submitted by. 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 bearing a magnetic bearing is a bearing which supports a load using magnetic. Maglev derived from magnetic levitation uses magnetic levitation to propel. The ability of levitationbased harvesting systems to operate autonomously for long. Magnetic levitation an overview sciencedirect topics. Us20160036310a1 magnetic levitation electrical generator.
Magnetic levitation of rotors has been an important research subject in the last decades. Later sections will provide an indepth look into the essence of each factor and its function and importance to the overall operation of the vertical axis wind turbine. In this process an object is suspended above another with. In it, railroading technology will away with moving components, permitting vehicles to maneuver additional swimmingly and more. B is the bohr magneton e 2m a magnetic field along z axis splits energy levels so. On the structural implementation of magnetic levitation windmill.
A magnetic levitation weight reduction structure for a vertical wind turbine generator includes a frame, a fixed permanent magnet, an axle, a revolving permanent magnet, a blade hub, and a generator. Magnetic levitation has been used to implement lowcost and maintenancefree electromagnetic energy harvesting. Of the types of magnetic levitation systems proposed, electromagnetic attraction systems are currently the most widely. In the past, magnetic levitation was attempted by using permanent magnets. Maglev derived from magnetic levitation uses magnetic. From the ones on the fridge, the speakers in your car, and propelling high speed trains, magnets are being used constantly. The physics of magnetic levitation david newmans page. The blades start to rotate and spin a shaft that leads from the hub of the rotor to a generator and produce electricity. A 4 inch diameter rotor, as shown in figures 9 and 10, was developed to test the radial levitation effects for use as a magnetic bearing.
Because of the growing need for quicker and more efficient methods for moving. Abstract the term levitation refers to a class of technologies that uses magnetic levitation to propel vehicles with magnets rather than with wheels, axles and bearings. Nope, no photoshop and no fishing line were used to make this picture, just 100% pure physics and some patience. Simple magnetic levitation train seminar reportpdf ppt. 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. Research is also being done to use magnetic control technology for contactless, highprecision positioning of wafers in photolithography.
In addition to the developments on classical active magnetic bearings amb, recently, the research. The rotor parts consist of a shroud, hub, two end plates and 128 rotor. The maglev wind generator maglev is short for magnetic levitation has been jointly developed and produced by the guangzhou institute of energy conversion under the chinese academy of sciences and the guangzhou zhongke hengyuan energy technology co ltd. Pdf a new selfdecoupling magnetic levitation generator for wind. The wind turns the blades, which spin a shaft, which connects to a generator and makes electricity. Linear motor for magnetic levitation railway the application to simulate is a linear motor to be used in a future magnetic levitation railway. Magnetic levitation and related systems twin goalsto relieve air and ground traffic congestion and to be technologically competitive in transportationhave prompted considerable interest in the united states in highspeed ground transportation alternatives. Wind is a nonconventional source of energy, by which the electricity can be obtained by converting kinetic. Active magnetic bearings amb seminar ppt with pdf report. Implementation of maglev turbine and solar power for streetlights. How to make free energy light bulbs using magnetic levitation. The ball elevation from the post is measured using a sensor embedded in the post. One electromagnet pole faces a black post upon which a 2. Magnetic levitation, or maglev, may do for the gir in the twentyfirst century what airplanes did for the 2ir in the twentieth.
Double permanent magnet vibration power generator for smart hip prosthesis. It is a bearing which reinforcements a load using magnetic levitation. A new selfdecoupling magnetic levitation generator for wind. Magnetic levitationbased electromagnetic energy harvesting. Wind power plant using magnetic levitation wind turbine dinesh n nagarkar, dr. 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. If the magnetic force of attraction is used, it is known as magnetic suspension. Pdf wind turbine rotor magnetic levitation researchgate.
Us20080174119a1 magnetic levitation weight reduction. Magnetic pressure is used to counteract the effects of. Magnetic fields are produced by electric currents or even electric fields that vary by time. 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. Magnetic levitation maglev or magnetic suspension is a method by which an object is suspended with no support other than magnetic fields.
This example shows how to use numerical optimization to tuning the controller parameters of a nonlinear system. Frictionless wind turbine using magnetic levitation. In addition to the developments on classical active magnetic bearings amb. Experimental frf of a levitated generator with cylindrical oscillating magnet. The maglev wind turbine design is a vast departure from con. Design solutions for the layout of generators based on diamagnetic levitating suspensions. Free energy machine magnetic self running generator duration. Magnetic levitation principles introduction magnetic fields are used to describe forces at a distance from electric currents. Magnetic levitation electricity generator the future of clean, unlimited alternative new energy is approaching.