Therefore, the electric shock absorber modified circuit. What links here related changes upload file special pages permanent. More researchers are going on to extend the tests involving other types of vehicles such as trucks, buses and other automotive vehicles. Energy and power conversion engineering, university of science and. Electrical power generation by mechanically modulating. Pdf active vibration isolation using an electrical. Isbn 9789533073293, pdf isbn 9789535143970, published 20111121. Although many different individual grounding diode part numbers are in current use, the basic electrical characteristics of all units are virtually identical. The intent of this specification is to document the minimum key performance parameters kpps and critical nonkpp technical requirements deemed essential for any power source for military use in pan. Other types of shock wave while other forms of shock wave exist, they are vastly different than the superiority of the electrohydraulic method with significant limitations in terms of depth, focal area and more. The lmes uses a dense permanent magnet stack embedded in the main piston, a switchable series of stator coil windings, a rectifier, and an electronic control system to manage the varying electrical output and dampening load. Electrical power system generation, transmission and. Shock absorbers use valving of oil and gasses to absorb excess energy from the springs. It includes electricity produced in electricityonly plants and in combined heat and power plants.
Design and analysis of electric shock absorber by oly d. The distribution network is reconfigured and the new values of vsi were computed to analyze the. Abuad is considered as a case study in the research paper. Introduction breaker at the streets since a high amount of vehicles.
That last detail leads us into another hazard of electric shock, this one peculiar to public power systems. Design and implementation of a regenerative shock absorber core reader. Shock absorber, regenerative suspension, mechanical motion rectifier, rack and pinion etc. Electrical power generation epg 10ee36 department of eee, sjbit page 1 syllabus subject code. Power generation in battery using a shock absorber. Spring rates are chosen by the manufacturer based on the weight of the vehicle, loaded and unloaded. Site power generating systems section 3 renewables and other power sources section 4 electrical power generation section 5 generator systems applications section 1 prime movers section 2 engine sub. Electricity generation due to vibration of moving vehicles using piezoelectric 315 electrical energy and vice versa. Abstract regenerative shock absorber is a type of suspension system that converts parasitic intermittent linear motion and vibration into useful.
Shock absorber a shock absorber is a mechanical device designed to smooth another form of energy usually thermal energy, which can be. A regenerative shock absorber is a type of shock absorber that converts parasitic intermittent linear motion and vibration into useful energy, such as electricity. A novel electric shock protection system based on contact. The analysis is done by considering loads, bike weight, single person an d 2 persons. This movement is converted to the electrical energy by using rack and pinion arrangement. Individual modules schematic pdf file of individual module schematic with all components.
They plug into a power management device that can also manage power from other sources, such as regenerative braking systems, thermoelectric devices that convert waste heat. Free download ebooks the surface is rather prone to scratches, isn t it and maybe they could offer color options, perhaps depends on the drivers i guess. Though the emi device is separated from the mr damper, it provides a new technology scheme for selfpowered vibration control system. Circuit to detect if the person is receiving an electric shock and emit wireless signals in case the person is receiving an electric shock. This suspension movement is not free energy, it still is subject to same initial energy source, though indirectly. The complete diagram of the power generation using shock absorber is given below. The effects of power factor on an electrical system. Imploding shock waves have been generated by electrically exploding thin metallic films from the inner surface of glass cylinders. A system load with a low power factor will draw more current than a system with a higher power factor a system designer considers the following.
Principle this works on up and down movement of shock absorber. Electric power generation, transmission, and distribution and electrical protective equipment final rule the occupational safety and health administration osha updated its electric power generation, transmission, and distribution and its electrical protective equipment standards, further improving safety protections for americas workers. Experimental bosch suspension systems have generated electricity. Shock wave types and differences pulsevet leaders in.
Electricity generation is defined as electricity generated from fossil fuels, nuclear power plants, hydro power plants excluding pumped storage, geothermal systems, solar panels, biofuels, wind. Though our initial study of electric circuits will focus almost exclusively on dc direct current, or electricity that moves in a continuous direction in a circuit, modern. Conventional shock absorbers simply dissipate this energy as heat when used in an electric vehicle or hybrid electric vehicle the electricity generated by the shock absorber can be diverted to its powertrain to increase battery life. Mechanical rack and pinion system is used to generate power through regenerative shock absorber. Wind, solar, fuel cell, tidal, geothermal, hydroelectric, thermalsteam, diesel, gas, nuclear power plants block diagram approach only. Design and fabrication of power generation system using. Feasibility investigations of an integrated suspensiongeneration system for vehicle shock damping applications. Do not expose the generator to moisture, rain or snow. When shock absorber come into action simultaneously stator winding comes into action.
Electricity generating shock absorber seminar report. Lineartype shock absorbers rotarytype shock absorbers based on the type of construction and the way of energy generation 5. Universidad del zulia, 1990,dec20043 the major goal of the project is to design and analyze the operation of an electric shock absorber. The vehicle running time the shock absorber piston is moving up and down motion. The shock absorber needs three parts, namely, suspension vibration input, transmission, and generator modules. Technology harvests energy from railroad train vibrations. Still, it converts motion into electricity without any input from a power source.
Search from 60 top electric shock pictures and royaltyfree images from istock. Electrical power system generation, transmission and distribution encapsulated from earlier video. The regenerative shock absorber for cars can harvest 100400 watts from the vehicle vibrations under. Fill details get free expert guidance within 24 hours. This paper presents the impact of embedded generation eg on power distribution system voltage collapse. Configurations include skid or trailer mounted systems. Conventional shock absorbers simply dissipate this energy as heat. Electricitygenerating shock absorbers electric vehicle news. Researchers from stony brook university on long island have found that shock absorbers can help power your car by. Electrical generation and distribution systems and power quality disturbances. The electrohydraulic shock wave generation method is the only method that generates a true shock wave at all energy settings. A new method for vibration energy harvesting from shock. Hybrid electromagnetic shock absorber for energy harvesting in a.
I the generator is a potential source of electrical shock if misused. The direct effect produces an electrical charge when a mechanical vibration or shock is applied to the material, while the reverse effect creates a mechanical vibration or shock when electricity is. Development of mechanism for recovery of lost energy of. A typical power generation, transmission and distribution system has these components. The voltage stability indices vsi are calculated and assessed. Shock absorber based power generation linkedin slideshare. Electrical generation of imploding shock waves springerlink. The results obtained from the dynamic simulation of the electric shock absorber with the modified output electric circuit show that the oscillations attenuate to zero after disturbance appears. A circuit breaker which receives the wireless signal and disconnects the power supply in case of shock. Design of a piezoelectric energyharvesting shock absorber.
The function of vehicle suspension system is to support the weigth of vehicle body. However, the regenerative shock absorbers can harvest the power in a continuous way. Electrical power generation by mechanically modulating electrical double layers. I the generator is a potential source of electrical shock. This system can be used effectively in vehicles for power generation. As the absorber lowers it makes chain connected to gear dc generator arrangements, thus causing the dc generator generate power, this generated power can be effectively stored in a battery. While shock absorbers serve the purpose of limiting excessive suspension movement, their intended sole purpose is to damp spring oscillations. Levant power, a company from massachusetts, produces such shock absorbers that are developed by cambridge. In 2005, david oxen reider of boiling springs, pa, presented a design for an electricity generating shock absorber. A new piezoelectric energyharvesting shock absorber pehsa system for vehicles has been developed to act as an energy harvester that. Electricity generation due to vibration of moving vehicles. Active vibration isolation using an electrical damper or an electrical dynamic absorber article pdf available in ieee transactions on control systems technology 162. There is an input from power source, the forward motion of the car.
Power generating shock absorber linkedin slideshare. The power generating shock absorber pgsa converts this kinetic energy into electricity instead of heat through the use of a linear motion electromagnetic system lmes. Power management network communications reliability. Vehicle shock absorber recovers energy from bumps in the road. This work utilizes one of the best sources of energy we get in our day to day life. Mechanical systems and signal processing, 256, 19371955. Choi 32 and bogdan 33 exerted some similar researches.
The results obtained from the dynamic simulation of the electric shock absorber with the modified output. A selfsensing magnetorheological damper with power generation. The company claims that their product can lower fuel consumption by 1. Experimental setup done proved to obtain 15 w of power while driving at a speed of 15mph on a b class road. A highfrequency firstprinciple model of a shock absorber and servohydraulic tester. Explore electricity generating shock absorber with free download of seminar report and ppt in pdf and doc format. Electric power generation, transmission, and distribution. Electrical generation and distribution systems and power. On the smooth highway road, the electric shock absorbers can improve the fuel efficiency by 2%, and on bumpy roads up to 10% increase can be expected. The power generating step is a normal shock absorber with vehicles, which moves down when a vehicle body jump on it. It is shown that when used in an automobile shock absorber, linear generator can harvest considerable amount of electric power for the suspension velocities.
Capstone project on shock absorber power generation. Find highquality stock photos that you wont find anywhere else. For terms and concepts not equipment related see the glossary. After sleeping for a while, energyproducing shock absorbers appear in the news again. Shock absorber generates electricity when it hits a bump.
Industrial solar pv facilities use dcac converters, again not. This illustrated glossary contains definitions, photos, and graphic illustrations of equipment used in a typical electric power generation, transmission and distribution system. The idea for an energyproducing shock absorber started humbly enough, just another wild invention tossed out. Risk of electric shock, more than one disconnect sign s8108 from.
Improper connections to a buildings electrical system. Since michael faraday and joseph henry made their great discovery of electromagnetic induction, there have been continuous. Vibration energy scavengers consisting of electromagnetic transducers. Preliminary measurements of the resulting shock motion show close agreement with the predictions of constantenergy similarity analyses.
That causes the tires going up and down when road is not smooth. Design and implementation of a regenerative shock absorber core. The utilization of energy is an indication of growth of a nation. Also explore the seminar topics paper on electricity generating shock absorber with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019. When used in an electric vehicle or hybrid electric vehicle the electricity generated by the shock. Design and fabrication of electrical power generation from shock absorber mechanical project mechanical, automobile, aeronautical fabrication engineering projects with internship. Solar photovoltaic power production generates another con ict between ac and dc standards.
Vibration reduction of traffic signal pole by dynamic. Energy generation by suspension system ravindra bhoite1, somanath jadhav2, akshay jape3, vikram phadatare4, amardip jadhav5 1, 2,3,4,5department of mechanical engineering, sietc, paniv, maharashtra, india. A shock absorber is a damping element of the vehicle suspension, and its performance directly affects the comfortability, dynamic load of the wheel and dynamic stroke of the suspension. In this project a dynamo is attached with the spring of the shock absorber so as it moves up and down the dynamo rotates t and result in producing electricity. Electric power generation in the field fm2031 dept of the army on. The shock absorbers look like conventional ones from the outside, except for a power cord coming out of one end, and they can be installed in ordinary vehicles by mechanics. Lcas for other electricity generation systems previously performed by nrel.
1231 520 1411 1181 547 2 1005 1 1420 407 223 202 63 1284 574 1213 1226 791 658 645 56 1097 1465 1326 1380 1062 1104 714 573 575 613 449 12 852 331 38 481 1356 783