The electric power applied to the magnetic coil to the developed the. The conventional brake system depends on the principle of friction for operation. It uses a two electromagnets which runs by the supply of power from the circuit. This project aims to create a electromagnetic braking system model capable of applying brakes without any friction loss and without losing the energy supplied. The brake must be strong enough to stop the vehicle during emergency within shortest distance. Types of braking system brakes may be broadly described as using friction, pumping, or electromagnetic. The main components used in this project are electromagnet, tyre, motor, belt, switch, power supply and. Magnetic based braking system latest project 2020 youtube. Electrodynamic suspension eds system employs magnets on the moving vehicle to induce. The design of eddycurrent magnet brakes semantic scholar. Pdf final report on electromagnetci braking system.
In this paper the basic of magnetic braking are introduced. It is absolutely essential in preventing accidental vehicle damage, personal injury and loss of life. The main aim of this project is to design a braking mechanism using the magnetic system. Figure 1 shows the experimental magnetic braking system using constant magnetic field. The braking system is one of the most important safety systems in a vehicle. Design of a magnetic braking system request pdf researchgate. The shoes are pulled away from the drum by the springs when the brakes are released. This experimental constant magnetic field braking system consists of two parts. In oil braking system or air braking system even a small leakage may lead to complete failure of brakes. The topic of magnetic braking has dramatically increased in popularity in recent years. Electro magnetic breaking system free download as powerpoint presentation. Working of drum brakes drum brakes work on the same principle as the disc brakes. The rake disc is connected to the shaft and electromagnetic kit are attach in a frame.
An electromagnetic braking system used magnetic force while applied the force on brake, but the power is transmitted on manually operate the brake. Drum brake also has an adjuster mechanism, an emergency brake mechanism and lots of springs. Theconvential braking system are bulky and power to weight ratio is low. Pdf a simple theory of magnetic braking in a thin metal strip is. Pdf electromagnetic braking system ijsrd international. Since 1987, numerous articles about magnetic braking were published. Among other works carried out 5, design of a magnetic braking system was proposed to design the braking systems to improve the shortcomings of the conventional braking systems. This phenomenon is governed by faraday law of electromagnetic induction. Design and fabrication of frictionless magnetic braking system. The ability of the braking system is to bring the vehicle to the safe controlled stop.
The response time of an eddycurrent brake is counted in milliseconds, whereas the response time of mechanical systems is counted in. Development of the electromagnetic brake semantic scholar. Simple theory and experiment article pdf available in american journal of physics 556. A noncontact method, using magnetic drag force principle, was proposed to design the braking systems to improve the shortcomings of the conventional. The rails, made of the 6061 alloy, guide the mass up and down. Electromagnetic braking system is found to be more reliable as compared to other braking systems. Project evaluation study and fabrication of electromagnetic braking system. These articles describe both experiments dealing with magnetic braking, as well as the theory behind the phenomenon. The overuse of frictiontype braking systems causes the temperature of the braking pads to rise, reducing the effectiveness of the system. The frictionless magnetic braking system is proposed using eddy current phenomenon.
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