Magnetic braking system seminar reportpdfppt download. Primary drum brake systems usually consist of a cable or a mechanical linkage connecting to brake mechanism which is actuated by the driver with a help of a lever using physical force. Strictly speaking this is magnetic braking as the source is permanent magnets, yet it is based on the same eddy current principle and is just as impressive. The sole aim of the research study lies on providing advantages of both the systems as well as clearly mentioning their ambiguities. Electromagnetic braking system used electromagnets to provide a contact less braking system thus reducing brake maintenance and no lubrication needs. Key terms brake fluid brake light switches coefficient of friction fender cover fixed caliper. Fidvi3, bhushan nandeshwar4, enhancement of braking system in automobile using electromagnetic braking. Among them, the perception layer and the decision layer mainly executive by v2x intervehicle communication and intelligent traffic and automatic driving based. This braking system produce higher amount of friction which produces heat wear and tear of braking parts and eventually reduces efficiency of braking system. Electrical braking system advantages limitations disadvantages. Eddy current type brakes are good for slowing things down, not stopping them. The focus of electromagnetic system is to increase the safety of the device meanwhile keeping the losses to minimum. Theconvential braking system are bulky and power to weight ratio is low. Electromagnetic braking system is found to be more reliable as compared to other braking systems.
Theoretically, a vehicle equipped with modern braking technology and adaptive cruise control is equipped with the basic building blocks for a simple braking only no steering collision avoidance system that would be capable of detecting when a collision is likely to occur and applying emergency braking to. Electromagnetic antilock braking for electric vehicles. Brakes are very important for any vehicle and heavy vehicles generally uses friction brakes along with electromagnetic brakes. Electro magnetic breaking system free download as powerpoint presentation. A frictionless electromagnetic braking system for a wheel of a vehicle or a moving device comprising. One of the major issues to design upright magnetic system is to find out the magnetic flux. The use of computer assisted systems is a major step towards improving the safety and performance of vehicles. Product requirements overall power supply to power the system hub and spindle assembly to simulate the actual spinning of the rotor. An investigation on frictionless electromagnetic braking system free download as powerpoint presentation.
Electromagnetic braking system with brake pads eddycurrent braking system elet 4308 team 4 slide 2 of. If you continue browsing the site, you agree to the use of cookies on this website. Automatic braking system control ieee conference publication. Using ultrasonic as a ranging sensor, its function based on ultrasonic wave. This project mainly focus on constructing a braking system, which can be applicable in two wheeler at high speed and low maintenance cost. Design an electromagnetic braking system replacing the conventional braking system less cost with greater performance no need for maintenance andor replacement research. Introduction to brake and different types of brake parts of automobile a brake is a mechanical device which inhibits motion, slowing or stopping a moving object or preventing its motion. Frictionless electromagnetic braking system mechanical. Friction is created between a moving and a nonmoving surface at each wheel to. Magnetic based braking system latest project 2020 youtube. The dynamic braking system uses the electric traction motors of the locomotive or train to provide a braking effort by reversing the electrical connections so that the motors.
Experimental setup of electromagnetic actuating mechanism. Firstly, a simple theory is proposed using faradays law and the lorentz force. Magnetic braking system mechanical and automobile ieee project topics, thermal engineering base paper ideas, synopsis, abstract, report, figures, full pdf, working details for mechanical engineering me, diploma, btech, be, mtech and msc college students. This system is a combination of electromechanical concepts. The brake system is represented by equating the force applied to the brake pedal by the driver to the corresponding deceleration of the vehicle. The shoes are pulled away from the drum by the springs when the brakes are released. Automobile brakes and braking systems pdf free download. Electromagnetic braking system is new braking system it is used in lmv and hmv like jeep, buses, car, truck, train and motor bikes. None of the different types of brake fluids should be mixed. Electromagnetic braking system ppt in pdf for presentation slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
Frictionless electromagnetic braking system mechanical and automobile ieee project topics, thermal engineering base paper ideas, synopsis, abstract, report, figures, full pdf, working details for mechanical engineering me, diploma, btech, be, mtech and msc college students. Brakes must be able to arrest the speed of a vehicle in short periods of time regardless how fast the speed is. The electric command system is used in shinkansen and other new trains, and offers lighter weight and better response times, even in long trains. By using electic braking the capacity of the system like higher speeds, heavy loads can be increased. An investigation on frictionless electromagnetic braking system. The frequency of accidents is nowadays increasing due to inefficient braking system. The main components used in this project are electromagnet, tyre, motor, belt, switch, power supply and. The telma induction braking system product range includes more than 250 retarder variations for road vehicles, providing braking torques of 350 nm to 3600 nm. Pdf this paper describes the study of vibration suppression by using eddy current as a suppression agent on a power steering system. These brakes can be incorporated in heavy vehicles as an auxiliary brake. Trams and trains use electromagnetic track brakes where the braking element is pressed by magnetic force to the rail.
Working of drum brakes drum brakes work on the same principle as the disc brakes. Jun 09, 2014 the main aim of this project is to design a braking mechanism using the magnetic system. Purpose of braking system stop the vehicle by converting the kinetic energy of the vehicle to heat energy. These articles describe both experiments dealing with magnetic braking, as well as the theory behind the phenomenon. The abs modulates the brake line pressure independent of the pedal force to. Principle of braking system the principle of braking system is. Antilock braking system abs prevent brakes from locking during braking.
Functions, classifications, electronic brakeebs, brake fluid the brake is one of the most important controlling components of vehicle. Brakes are actually energy conversion devices, which convert the kinetic energy momentum of your vehicle into thermal energy heat. The topic of magnetic braking has dramatically increased in popularity in recent years. In locomotives, a mechanical linkage transmits torque to an electromagnetic braking component. Pdf electromagnetic braking effect for power steering system. As they dissipate the energy generated during braking directly into the atmosphere without using the engines liquid cooling system, telma retarders are effective in all situations, thereby ensuring that a vehicle always remains at the drivers desired speed. This tends to increase the life span and reliability of brakes since no friction leads. The resulting eddy currents interact with the magnetic flux to produce lorentz forces and subsequently a braking torque. Most of the heavy vehicles are based on air or vacuum braking system. Pdf final report on electromagnetci braking system.
This project is about a system that can control braking system for safety. Electromagnetic braking means applying brakes using electronic and magnetic power. While in electromagnetic braking coils and firing circuits are attached individually on each wheel. Intelligent braking system ibs introduced in commercial vehicles providing rapid brake response and release for every single wheel therefore ensuring safety. The design exercise is based upon a simulation of a cars braking system enables several alternative control strategies. In electric braking there is no maintenance cost like replaced brake shoes periodically. Capstone project on magnetic based braking system core. Worn rubber caliper bushings worn caliper slide rails improper lubrication more pad less pad uneven wear one side of the pad set has significantly less unused friction material than the other. The brake system shall comply with federal specifications applicable for the specific year of the vehicle. Sharma electric brakin abstractan effective and reliable fast braking i. It is absolutely essential in preventing accidental vehicle damage, personal injury and loss of life.
The bcu system keeps the braking force at the optimum level by adjusting it in accordance with braking commands, electrical braking force regenerative braking, number of passengers, and speed, etc. Apr 10, 2016 report on electromagnetic breaking system 1. Each vehicle shall have one or more brake system indicator lamps, mounted. In order to accomplish this study and prove the applicability of the system it was designed, simulated and produced an electromagnetic braking system for a prototype vehicle of smaller size. The brakes are required for stop the vehicle within the smallest possible distance or to slow down the. Magnetic braking works because of induced currents and lenzs law. General principle of electromagnetic brakes vtechworks. It uses a two electromagnets which runs by the supply of power from the circuit.
Air brakes use standard hydraulic brake system components such as braking lines, wheel cylinders and a slave cylinder similar to a master cylinder to transmit the. A noncontact method, using magnetic drag force principle, was proposed to design the braking systems to improve the shortcomings of the conventional braking systems. An electromagnetic braking system uses magnetic force to engage the brake, but the power required for braking is transmitted manually. The first attempt of making a braking system using electro magnets was done by thomas a. Standard 5 specifies requirements for service brake and associated parking brake systems in order to insure safe braking performance under.
The aim of making this type of braking system with ebd is to check how ebd reacts when combined with electromagnetic brakes and prevent the possible effects of accidents caused due to insufficient. Scribd is the worlds largest social reading and publishing site. Electropneumatic brakes the railway technical website. While in electromagnetic braking system as four disc plates, coils and firing circuits are attached individually on each. The brake drum braking system closes inside it the whole mechanism to protect it from dust and first. The main aim of this project is to design a braking mechanism using the magnetic system.
Electromagnetic breaking system mechanical engineering projects. The first problem was that the control board could not be turned. This means that the majority of the braking system would last forever due to the nonmaterial loss by forever i mean that the system will most likely outlast the vehicle and parts like. A schematic illustrating the major components of a hydraulic disc brake system. Abstract this paper contains numerical analysis of brake system for heavy mass m6400kg transport car.
Electromagnetic braking systems can be found in many modern and hybrid vehicles. The intelligence braking and the pneumatic automatic. The electromagnetic brakes can be used in commercial vehicles by controlling the current supplied to. The extremely rapid response time provided by the electronic control can be used for crucially shortening the braking distance by introducing advanced control of braking system operation. The braking system is one of the most important safety systems in a vehicle. Comparison of normal braking system nbs with electromagnetic braking system ebs.
In normal braking situation the driver control the brakes, however during severs braking or on slippery roadways when driver the wheels to approach lockup, the antilock takes over here. Brake system overview below is an explanation of this systems operation the brake system the braking system is the most important system in your car. This project is a new technology of braking system. Other types of electromagnetic braking system electromagnetic braking system with brake pads eddycurrent braking system elet 4308 team 4. Introduction to brakes and different types of brake. The objects are achieved by 3 sets of plats 3,4,8 and plurality of pegs mounted on the plate 4. With exceptional endurance, telma retarders ensure most vehicles braking needs. Project on electromagnetic brakes free final year projects. A simple quantitative model yan levin,a fernando l. Mechanical braking system brake vehicle technology. Most trains are now provided with a combination of friction braking and dynamic braking.
An electromagnetic braking system is a new concept. They are distinguished from mechanical track brakes, where the braking element is mechanically pressed on the rail. Today there are primarily two brake systems, abs and non abs systems anti brake skid one system is basic hydraulics that work with a master brake cylinder which is connected to the brake peddle in the car. The main components used in this project are electromagnet, tyre, motor, belt, switch, power supply and regulator to control the motor speed. Drum brake also has an adjuster mechanism, an emergency brake mechanism and lots of springs. The force from driver supplies the basic energy to brakes. When driver hit the brakes, pads at both sides of a wheel wont lock for a long time in that moment, it will lock the wheel. The ability of the braking system is to bring the vehicle to the safe controlled stop. Electropneumatic brakes are controlled by the drivers brake valve handle. Electromagnetic braking effect for power steering system. A magnetic brake consists of a permanent magnet, which induces currents in a rotating copper disk. The conventional brake system depends on the principle of friction for operation. The present invention relates to an electromagnetic based braking system for the vehicle. Analysis was performed in order to correct existing non optimal brakes in mentioned car.
This paper investigates one aspect of system design, the braking system. Pneumatic truck brakes use air as a medium for transmitting pressure from a driver control to the service brake. Jun 30, 20 and this type of braking system will help in wide range, if we need to get this project to next level we can add mini generator in the truck and produce own electricity for the battery. What are the disadvantages of using magnetic brakes in cars.
Frictionless electromagnetic braking system abolhassani mehdi. Magnetic braking, fem of electromagnetic braking, mathematical modeling of electromagnetic braking i. Dec 20, 2015 electromagnetic braking system ppt in pdf for presentation slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. In oil braking system or air braking system even a small leakage may lead to complete failure of brakes. Mar 14, 2016 i personally do not know much about the topic, but since ive been a2ad, ill try my best to scrounge for resources on the internet.
Advantage of electrical braking over mechanical braking. The overuse of frictiontype braking systems causes the temperature of the braking pads to rise, reducing the effectiveness of the system. Magnetic braking system seminar report pdf ppt download abstract. The electromagnetic braking system uses the principle of electromagnetism to achieve frictionless braking. The objective of this study was to define the brake. The electromagnetic braking system are also called electromechanically brake. Braking systems 1 of 20 how a brake system works brake systems were designed to slow the vehicles wheel movement through friction. Originally well oriented to electric vehicles, can be adjusted to be used into conventional automotive cars or hybrids vehicles. Designed to be mounted on driveshafts, gearboxes or drive axles, this wide range provides solutions to a large variety of vehicle configurations. Since 1987, numerous articles about magnetic braking were published. In this paper the basic of magnetic braking are introduced. Mechanical braking system free download as powerpoint presentation.
They can react badly with each other and corrode the brake system. This serves to increase the life span and reliability of brakes. Magnetic brake also known as eddy current type brakes will not work as well at low speed. Mar 25, 2014 one of the wheels cannot spin and has been stuck, occurred after a first flightlanding. It acts as a base to fasten the brake shoes and other operating mechanism. This means of representing the braking ability of a vehicle is as a result of the work presented in ref. How brakes are applied and released when brake pedal is pressed, the cam turns through brake linkages. Braking systems engineeringapplications of artificial. A layout of the proposed braking system is shown in figure 4. Electromagnetic disk braking system so as to have a future alternative to traditional breaking systems. Brake system diagram tapered wear a gradual slope of the pad material creating uneven thickness on either end of the pad. Apr 02, 2016 if ultrareliable electromagnetic braking of 600 tonne vehicles hasnt convinced you then surely this last example will.
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