Pdf the eddycurrent is created by the relative motion between a magnet and a metal or alloy conductor. Super magnetic braking system automobile project topics. The overuse of frictiontype braking systems causes the temperature of the braking pads to rise, reducing the effectiveness of the system. Braking system continued brake pipe and system charged with air to 7090 psi 110 psi on passenger trains once charged, all brake valves in release position. Magnetic piston engine menta sudheer 1, konduru vasu1 and kalahsti sirisha vamsi corresponding author. This principle is used to make the friction less braking. Magnetic based braking system latest project 2020 youtube. Electromagnetic brakes slow or stop motion using electromagnetic force to apply mechanical resistance friction. Magnetic braking is a theory explaining the loss of stellar angular momentum due to material getting captured by the stellar magnetic field and thrown out at great distance from the surface. This is one of the simplest mechanical engineering projects. Eddy currents and induction braking powerpoint ppt presentation. Introduction an antilock braking system abs is a safety system on motor vehicles which prevents the wheels from locking while braking.
Many ways to change the magnetic flux magnetic flux through a conducting loop. Magnetic braking, fem of electromagnetic braking, mathematical modeling of electromagnetic braking i. Worlds best powerpoint templates powerpoint ppt presentation. Example of electromagnetic brake electromagnetic power off. In locomotives, a mechanical linkage transmits torque to an electromagnetic braking component trams and trains use electromagnetic track brakes where the braking. The main components used in this project are electromagnet, tyre, motor, belt, switch. Magnetic braking works because of induced currents and lenzs law. The verification shows the predicted magnetic flux is within 5% difference with the measured value. Since 1987, numerous articles about magnetic braking were published. An electromagnetic braking system uses magnetic force to engage the brake, but the torque. The primary goal of this project was to create an eddy current brake that could be. Working of drum brakes drum brakes work on the same principle as the disc brakes.
Electro magnetic breaking system free download as powerpoint presentation. Electric pulse magnetic braking full report,ask latest information,abstract,report,presentation pdf,doc,ppt,epm braking. Pdf the braking force acting on a conducting disk rotating under the influence of an external magnetic field of axial symmetry is calculated in. A free powerpoint ppt presentation displayed as a flash slide show on. Magnetic braking system sevvel p1, nirmal kannan v2, mars mukesh s3 an electromagnetic braking system uses magnetic force to engage the brake, but the power required for braking is. Permanent magnet electrodynamic brakes design principles. Displaying vacuum braking system powerpoint presentations ksrm college of engineering ppt presentation summary. This form of braking is so popular now that even millennium force, cedar points new 92 mph roller coaster, uses a. This presentation is all about on electromagnetic brakes which deals with. If a wheelspeed sensor signals a lock up the ecu sends a current to the hydraulic unit. This dissertation follows the style and format of the ieee transactions on. To solve these problems, a contactless magnetic brake has been developed. Popular physics lecture demonstrations related to the magnetic brake are that of a magnet falling inside a cylindrical conductor, e.
Free magnet powerpoint template is a free presentation background for power point that you can download as a free dark template for presentations in microsoft power point 2010 and 2003. Firstly, a simple theory is proposed using faradays law and the lorentz force. Ppt induction motor powerpoint presentation free to. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. The main aim of this project is to design a braking mechanism using the magnetic system. Magnetic brakes are silent and are much smoother than friction brakes, gradually increasing the braking power so that the people on the ride do not experience rapid changes in acceleration. A noncontact method, using magnetic drag force principle, was proposed to design the braking systems to improve the shortcomings of the conventional braking systems. A combination of hysteresis and eddy current braking providing precise and frictionless braking. The conventional brake system depends on the principle of friction for operation. Eddy current brakes ppt free download seminarsonly. In order to accomplish this study and prove the applicability of the system it was.
In mountain areas where continuous braking force is needed, for a long time, the eddy current braking is very much. Therefore, the magnetic flux density computed by the developed fem model can be. Covers magnetic materials, domains, attraction an repulsion, magnetic fields, compasses and how to make a compass. Antilock braking system ppt anti lock braking system. The topic of magnetic braking has dramatically increased in popularity in recent years. Part of electromagnetic brake field armature hub 4. Pdf the design of eddycurrent magnet brakes researchgate. The braking system is one of the most important safety systems in a vehicle. Basic operation voltagecurrent and the magnetic field the magnetic field that is generated in the wire, from. In this paper the basic of magnetic braking are introduced. Magnetic braking can also find applications in roller coasters and railroad trains, in which the metallic conductor has the shape of a linear rail. During braking, the metal disc is exposed to a magnetic field from an electromagnet, generating eddy currents in the disc. Magnetic braking system seminar reportpdfppt download.
1151 1501 1569 1292 684 1161 1089 1462 1219 1249 923 524 463 698 649 1374 1281 744 394 1413 929 26 167 735 928 1182 233 777 1126 404 911 879 1006 292 191 290 7 1226 430