The proposed shock absorber design works on rack and pinion mechanism to generate power, where the linear movement of the shock absorber is converted to rotary movement. Electrical power generation from shock absorber free download as word doc. Lineartype shock absorbers rotarytype shock absorbers based on the type of construction and the way of energy generation 5. This system can be used effectively in vehicles for power generation. Globally, a suspension bearing in three shock absorbers is replaced, the target is to replace all of them at every change of shock absorbers. The major components of the shock absorber assembly made were the upper mount, the lower mount and the helical spring. Inroduction a shock absorber or damper is a mechanical device designed to smooth out or damp shock impulse, and dissipate kinetic energy. Objectives the design of the system that will converts kinetic energy into electricity instead of heat through a linear motion electromagnetic system. Mar 17, 2017 zhen longxin and wei xiaogang networks the innovative shock absorber resembles linear generator in principle and can generate electric power through the relative motion bw 6. Fabrication of electrical power generation from shock absorber. A toolmaker will then use t he iges file to program. Due to the vector superposition of the magnetic field and. Other types of fluidspring shock absorbers include the oilfilled liquid spring and the airfilled pneumatic shock absorber.
One design consideration, when designing or choosing a shock absorber, is where that energy will go. An automobile shock absorber contains springloaded check valves and orifices to control the flow of oil through an internal piston. In nonelectric vehicles the electricity can be used to power. Us20127175a1 electricity generating shock absorbers. When your documents are mainly text only in nature, then it would seem like the file sizes for. Design and development of suspension system for power generation. This project shows how power and compressed air can be produced by using shock absorber up and down movement. Luckily, there are lots of free and paid tools that can compress a pdf file in just a few easy steps. 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. In the present work, a regenerative shock absorber is modeled and analysed for emf generated using ansoft maxwell and a physical model was built to validate the model.
More power from bumps in the road mit news massachusetts. Most shock absorbers are a form of dashpot a damper which resists motion via viscous friction. May 10, 2010 shock absorbers that generate electricity, which are being developed by cambridge, mabased levant power, can lower fuel consumption by 1. Conventional regenerative shock absorbers translate oscillatory vibration of suspension into bidirectional rotation, using a mechanism like ball screw or rack pinion gears. Their prototype shock absorbers use a hydraulic system that forces fluid through a turbine attached to a generator. A reliable home generator helps ensure you have stable power and comfort during blackouts that can last for hours or days. Why are pdf files generated by microsoft word so large. The results obtained from the dynamic simulation of the electric shock absorber with the modified output. 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.
Energy and power conversion engineering, university of science and. After lm revealed more information about the part, the idea of having a piston was dropped due to space constraints. A shock absorber, comprising in combination a standard secured to the axle of a vehicle, a flexible member secured at one end to said standard and encompassing a spool and attached thereto, a second flexible member secured to the attachment coupling encompassing a second spool. Design and analysis of electromagnetic shock absorbers. Design and analysis of electric shock absorber by oly d.
Design and development of suspension system for power. Some shock absorbers allow tuning of the ride via control of the valve by a manual adjustment provided at the shock absorber. Dhole 3 address for correspondence 1,2,3 nment college of engineering, chandrapur 442403 m. Mar, 2018 get the best pdf research papers and journals on power generation by vehicle shock absorber for mechanical seminar report. Pdf design and fabrication of power generating shock. Scribd is the worlds largest social reading and publishing site. Through bevel gears, the rotational motion of the pinion gear is transferred by 90 to the rotational motion of the generator. The suspension system at each wheel was reduced to one spring and to one parallel shock absorber. Shock absorbers are such devices which isolate the vibrations by absorbing some disturbing energy themselves. In any case, the issue with this configuration is that they are either too huge to even think about fitting inside the vehicle or cant give enough damping power. The structural design of the proposed shock absorber ensures that the unidirectional flow of oil drives the hydraulic motor to generate electricity while obtaining an asymmetrical extensioncompression damping force.
Research paper analysis of shock absorber using different. This movement is converted to the electrical energy by using rack and pinion arrangement. Conventional shock absorbers simply dissipate this energy as heat. 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. A pdf file is a portable document format file, developed by adobe systems. This article explains what pdfs are, how to open one, all the different ways. Universidad del zulia, 1990,dec20043 the major goal of the project is to design and analyze the operation of an electric shock absorber. Many types of shock absorbers are used on aircraft. The vehicle running time the shock absorber piston is moving up and down motion. An electricity generating shock absorber includes a coil assembly having a length of electrically. Modeling and analysis of a hydraulic energyharvesting. Regenerative shock absorber is a type of suspension system that converts parasitic intermittent linear motion and vibration into useful energy, such as electricity. If got an old car alternator and want to connect it. Each koni shock absorber and ride system is aimed to enrich the user experience.
Explore electricity generating shock absorber with free download of seminar report and ppt in pdf and doc format. General vehicle shock absorbers are used to simply absorb this energy without converting it to electricity. An oversized pdf file can be hard to send through email and may not upload onto certain file managers. Design the parts of the shock absorber were created using the commercial cad software solidworks. The reason for a pdf file not to open on a computer can either be a problem with the pdf file itself, an issue with password protection or noncompliance w the reason for a pdf file not to open on a computer can either be a problem with the. The power generating shock absorber pgsa converts this kinetic energy into electricity instead of heat waste through the use of a linear motion electromagnetic system lmes. We found that the dissipative power from all four shock absorbers for a typical midsize passenger car on iso class b good, c average, and d poor roads are approximately 100, 400, 1600 watts respectively. Experimental bosch suspension systems have generated electricity. Use the supplied cspanner to and turn the strut main body to adjust vehicle height.
If your pdf reader is displaying an error instead of opening a pdf file, chances are that the file is c. Thats why its important to choose the right unit for your needs in case of an emergency. If got an old car alternator and want to connect it to a battery, im using a waterfall to turn a bicycle weel with blades, to turn the alternator. Apr 02, 2014 an electromagnetic linear generator and regenerative electromagnetic shock absorber is disclosed which converts variable frequency, repetitive intermittent linear displacement motion to useful electrical power.
The system is controlled by an active electronic system that optimizes the damping, providing a smoother ride than conventional shocks while generating electricity to recharge the batteries or operate electrical equipment. Oleo struts are a kind of fluidspring shock absorber filled with gas usually dry air or nitrogen and hydraulic fluid. Adjust strut length with the shock absorber still mounted on the vehicle. Types of shock absorber diode bridge a diode bridge is an arrangement of four or more diodes in a bridge circuit configuration that provides the same polarity of output for either polarity of input. In 2005, david oxen reider of boiling springs, pa, presented a design for an electricity generating shock absorber. Standard design of ace miniature shock absorbers these miniature shock absorbers have a static pressure chamber. To validate the strength of our design, we have done structural analysis on the shock absorber by using ansys mechanical apdl. The straight damping coefficient of this shock absorber was determined to be 10,580 n. Shock absorbers are such devices which isolate the vibrations. Introduction the suspension systems are used in vehicle to support weight of. A shock absorber or damper is a mechanical or hydraulic device designed to absorb and damp shock impulses. Power generation in battery using a shock absorber. Pdf power generation using vehicle suspension researchgate. As in 21, a regenerative shock absorber utilizing a twin pair ball screws have been produced for evs.
Road power generation using shock absorber mechanica. How to make powerful hand powered generator instructables. View and download powerpoint presentations on shock absorber power generation ppt. For more than a century we have created products that excel in the toughest and the smoothest of conditions. A regenerative, hydraulicbased, rotary shock absorber was designed and fabricated for the purposes of this. The shock absorber will be used in conjunction with a spring to simulate one. That means huge potential for the automotive aftermarket. Electrical power generation from shock absorber electricity.
Because of which the shock experienced by the vehicle gets damped 1112. The complete diagram of the power generation using shock absorber is given below. We have modeled the shock absorber by using catia v5. Road power generation using shock absorber mechanica project. Primary part with threephase winding placed in the slots of primary core, and. Optimization of a shock absorber using finite element analysis. 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. Hello friends in this instructable i made mini handpowered flashlight it is very easy to make and is a great science project tooonly 2 steps 316 5 hello friends in this instructable i made mini.
The dynamic piston forces the hydraulic oil to escape through the metering orifices. It does this by converting the kinetic energy of the shock into another form of energy typically heat which is then dissipated. Shock absorber with a piston inside the fin which receives the shock upon landing. Abstract shock absorbers are an important part of the suspension systems of automobiles, motorcycles, and other wheeled or tracked. Loosen the two bolts and nuts on the rear side of the upright bracket b. Pdf is a hugely popular format for documents simply because it is independent of the hardware or application used to create that file. This is due to the fact that a suspension bearing is a wearing part linked to the change of the shock absorber. E,b techbe,diploma,engineering and ms mini and major projects. Find powerpoint presentations and slides using the power of, find free presentations research about shock absorber power generation ppt.
Zhen longxin and wei xiaogang networks the innovative shock absorber resembles linear generator in principle and can generate electric power through the relative motion bw 6. Pdf file or convert a pdf file to docx, jpg, or other file format. Shock absorbers that generate power for cars the new. From the above simulation and validation study it is evident that recovering energy from the kinetic energy of shock absorber is very well possible. This paper proposes a hydraulic energyharvesting shock absorber prototype, which realizes energy harvesting of the vibration energy dissipated by the automobile suspension system. The shock absorber is really a mechanized gadget made to lessen or even moist surprise behavioral instinct, as well as dissolve kinetic power.
This is the price range before labor charges are added to the price of. An electricity generating shock absorber includes a coil assembly having a length of electrically conducting material wrapped around an outside perimeter, and along a length, of a hollow tube formed of electrically resistant material. Design and analysis of electromagnetic shock absorbers 3d. Electricity generating shock absorber seminar report, ppt. Shock absorbers are such devices which isolate the vibrations by.
In nonelectric vehicles the electricity can be used to power accessories such as air conditioning. Design and analysis of electromagnetic shock absorbers grabcad. Shock absorbers are installed between chassis and wheels to suppress the vibration, mainly induced by road roughness, to ensure ride comfort and road handling. Shock absorber, regenerative suspension, mechanical motion rectifier, rack and pinion etc. Assessment method 1mass acceleration a simplified linear model of a quarter vehicle, as shown in fig. 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. For a smooth and comfortable ride the disturbing forces should be eliminated or reduced considerably by using some devices. A static seal system containing a ucup and a wiper seals the shock absorber internally. Regenerative shock absorber using a ball screw nut.
Design and performance of electric shock absorber core. Download the doc seminar report with abstract and ppt to research the regenerative shock absorber which converts repetitive disconnected linear displacement motion and vibration into useful electrical power. The highpressure oil created by the complementation of shock absorber could be exported to drive hydraulic motor, so as to drive the generator to generate. Design and analysis of regenerative system in shock absorber. A shock absorber is a damping element of the vehicle suspension, and its performance directly affects the comfortability, dynamic load of the wheel and. Most electronic documents such as software manuals, hardware manuals and ebooks come in the pdf portable document format file format. The shock absorber function is to absorb or dissipate energy. Power generation by using suspension system himanshu s.
We started coming up with new ideas as the shock absorbers which we found in our. The shock absorber will be used in conjunction with a spring to simulate one of the four suspension system of an automobile. A regenerative shock absorber is a type of shock absorber that converts parasitic intermittent linear motion and vibration into useful energy, such as electricity. Design of electromagnetic shock absorbers for energy. The effect of a shock absorber at high sound frequencies is usually limited by using a compressible gas as the working fluid or mounting it with rubber bushings. In this project we have designed a shock absorber used in a 150cc bike.
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