The transfer of energy magnetic coupling inductive coupling simplest wireless energy coupling is a transformer energy coupling 9. The authors are with from bharati vidyapeeth deemed university college of engineering, pune, india. A network consists of 2 or a lot of computers that are coupled so as to share resources such as cds and printers, exchange files, or enable electronic communications. Scribd is the worlds largest social reading and publishing site. Wireless power transmission wpt system refers to a system that transfers electrical power wirelessly from a transmitter to a receiver in the form of electromagnetic waves. In a wireless power transmission system, a transmitter device, driven by electric power from a power source, generates a timevarying electromagnetic field, which transmits power across space. Wireless power transmission parise research technologies. Modulating wireless power signal to carry data bidirectionally. Abstract the technology r wireless power transferfo wpt is a varied and a complex process. Electrical age, princeton university press 20, page 252. Wireless power transfer wpt, wireless power transmission, wireless energy transmission. With wireless energy transfer, the efficiency is a more critical parameter and this creates important differences from the wireless data transmission technologies.
Wireless transmission parti department of computer science. If so, share your ppt presentation slides online with. Wireless power transmission by magnetic resonance circuits. Wireless power transmission or transfer wpt technology is considered as one of game changing technologies. All you need to do is just click on the download link and get it. The current electricity generation system we have a tendency to waste over half its resources. Abstract the advent of various wireless technologies have revolutionized the communication infrastructure. Wireless power transmission is not a new idea, nikola tesla proposed theories of wireless power transmission in the late 1800s and early 1900s. This can be used for applications where either an instantaneous amount or a continuous delivery of energy is. Getting rid of cables for the ease of operators of medical devices.
Power point presentation on wireless power transmission. Wireless power transmission powerpoint ppt presentations. Effectiveness of wireless power transmission wpt depends on many parameters. Wireless power transmission wpt is the efficient transmission of electric power from one point to another trough vacuum or an atmosphere without the use of wire or any other substance. He started efforts on manuscript received february 25, 2011. The power could be transmitted as either microwave or laser radiation at a variety of frequencies depending on system design. You may have even got confused to get the right cord for unplugging it among the other cords that lead to the same outlet. Nearfield techniques inductive coupling resonant inductive coupling air ionization farfield techniques microwave power transmission mpt laser power transmission types and technologies of wpt 8.
Final year student, mechanical engineering, ceg, anna university, chennai, tamilnadu, india. The concept of the solar power satellite sps is very simple. We do not have to steer a microwave beam electrically. Connected either by wire or by wireless microwave relay to the base stations. Wpt systems can be divided into two different categories 53, 54.
A solar energy collector to convert the solar energy. Wireless power transmission for solar power satellite sps second draft by n. Maintains direct wireless connection to cell phones in its cell. Mar 27, 2012 wireless power transmission authorstream presentation. Wireless transmission of electrical power overview of. Assume that radiated power is uniformly distributed over the surface of the sphere. Now, japanese researchers have built a plastic sheet which could power. Theoretical background it is known that electromagnetic energy also associated with the propagation of the electromagnetic waves. Wireless energy transfer or wireless power is the transmission of electrical energy from a power source to an electric load without interconnecting man made conductors. Wireless transmission is the property of its rightful owner. Provide a varied leverage between the engine and the drive wheels provide means to transfer power in opposite direction. Project final report wireless power transfer autosaved 1. Wireless power transfer is a generic term for a number of different technologies for transmitting energy by means of electromagnetic fields. Wireless power transmission doc inductor microwave scribd.
Power transmission by radio waves dates back to the early work of nikola tesla in 1899. Laser transmission microwave more developed high efficiency up to 85% beams is far below the lethal levels of concentration even for a prolonged exposure cause interference with satellite communication industry laser recently developed solid state lasers allow efficient. Overview introduction definition history types of wpt atmospheric conduction method electrodynamic induction method. Introduction to wireless technology the term wireless communication refers to the transfer of information using electromagnetic em or acoustic waves over the atmosphere rather than using any propagation medium that employs wires. Most of us at home maybe using multiplug to connect all the electronic devices with power cords. Meanwhile, wireless power transmission was an issue that was in the minds of the scientists from the beginning of generation of electricity. Witricity will ensure that the cell phones, laptops, ipods and other power hungry devices get charged on their own, eliminating the need of plugging them in. Tesla conducted his experiments in colorado spring in 1899. Wireless power transmission is a process that occurs in a system, where power source transmits electromagnetic energy to electric load with no wires. A free powerpoint ppt presentation displayed as a flash slide show on id. It involves the use of a laser beam to transfer power in the form of light energy, which is converted to electric energy at the receiver end. Losses in power transmission grid, which can reach 30% of the transmitted power is a problem that could be solved with microwave power transmission.
Only a part of wpt system is discussed below, which includes radiating and receiving antennas and the environment between them. This wireless transmission transmits power to remote locations. It is a gigantic satellite designed as an electric power plant orbiting the earth which uses wireless power transmission of space based solar power. This whole idea was developed by nicolas tesla in 1893, where he developed a system of illuminating vacuum bulbs using wireless transmission technique. Concepts for wireless energy transmission via laser. Typically maintains many connections simultaneously. Not requiring an explicit network of wires and permitting communication while on the move. Wireless power transfer wpt, wireless power transmission, wireless energy transmission wet, or electromagnetic power transfer is the transmission of electrical energy without wires as a physical link.
Advantages of wireless power transmission hangzhou chinabase. Wireless power transmission mystica augustine michael duke. Wireless power transmission is a means by which large amounts of electrical energy may be transmitted through the atmosphere from a power source in one location to a receiver and consumer of electric power at another location. Wireless power transmission via solar power satellite by abdurrahaman mon aug 17, 2015 10. Wireless power transmission via solar power satellite. Wireless power transmission ppt free download as powerpoint presentation. Enable power transmission at varied angles and varied lengths. Wireless power transmission experiments the principles of wireless power. The computers on a network are also coupled through cables, telephone lines, radio waves, satellites, or. Wireless power transmission electric power transmission. Application of wireless power transmission systems in. Roland piquepaille writes several companies have started to sell power pads that can charge your cellphone when you put it on the pads surface. In 1891, he began his work on wireless power transmission at.
Wireless power transmission wpt has been an ongoing research area since 1873 when james maxwell first theorized transferring power could be achieved through electromagnetic radiation. The technologies, listed in the table below, differ in the distance over which they can transfer power efficiently, whether the transmitter must be aimed directed at the receiver, and in the type of electromagnetic energy they use. If you liked it then please share it or if you want to ask anything then please hit comment button. Wireless power transmission working,application,types,long. View wireless power transmission research papers on academia. The basics of wireless power transfer involves the inductive transmission of energy from a transmitter to a receiver via an oscillating magnetic field. Transmission of electrical energy from one object to another without the use of wires is called as witricity. Abstract wireless power, transmission,is an underdeveloped,field of study. Wireless power transmission presented by chaitanya kumar. The paper will outline our design process and the logical steps we took in the experimentation and design of our circuits. To give you a taste whats possible in wireless power transfer applications, wed like to share some examples of this technology in combination with others, such. The basis of a wireless power system involves essentially two coils a transmitter and receiver coil.
Wireless power transmission the future of power transmission. But these siliconbased pads are expensive and relatively specialized. Wireless power transfer involves the transmission of power from a power source to an electrical load without connectors, across an air gap. Sumit thakur ece seminars wireless electricity ppt presentation pdf report. Wireless power transmission using magnetic resonance. Presentation on wireless power transmission by shailie rai 1. Nicole tesla was the first one to introduce the wireless power transfer concept 1. The wireless power transmission will be mandatory to use in the near future because this technology enables the transmission of electrical energy from a power source to an electrical load across. The laser gets powered using sources like sun or any electricity generator and accordingly generates high intensity focused light. Feb 21, 2020 get more information about wireless power transmission seminar report by visiting this link. Wireless power transmission working,application,types.
At last you pull one out and hope that it is the right one. Classi cation of satellite communication systems by beam divergence and data rate. Wireless power transmission research papers academia. Wireless electricity or witricity seminar report,pdf,ppt. Laser transmission microwave more developed high efficiency up to 85% beams is far below the lethal levels of concentration even for a prolonged exposure cause interference with satellite communication industry laser recently developed solid state lasers allow efficient transfer of power. Wireless power transmission authorstream presentation. Wireless transmission of electrical power overview of recent. G department of electronics and communication engineering mic. Wireless power transmission free download as powerpoint presentation. To avoid the conflicts like recharging and carrying its appliances of electrical and electronic devices, wireless power transmission is desirable. An innovative idea 209 need for wireless power transmission wireless transmission is employed in cases where instantaneous or continuous energy transfer is needed, but interconnecting wires are inconvenient, hazardous, or impossible. One of the major issues in power system is the losses.
Wireless power transmission was early proposed to transfer energy from collection to the earths surface. There is a variety of technique of wireless power transmission which include electromagnetic. Before discussing lan wan and man, let us know about the network network. Abstract the advent of various wireless technologies. There are many promising,applications for the ability to transport powerover,great distances and.
This electric power transfer is accomplished without wires by using microwaves to transfer the energy cleanly, safely. Enable speed reduction between engine and the drive wheels in. Until now, many efforts have been made in this regard and scientists have discovered several methods so far. The concept of wireless power transmission system is explained with functional block diagram shown in figure 2. Wireless power transmission is useful to power electrical devices as well as in communication system case where interconnecting wires are inconvenient, hazardous is not possible2. Javaid1, comsats institute of information technology, islamabad pakistan. Wireless power transmission through solar power system. Provide means of connection and disconnection of engine with rest of power train without shock and smoothly. Guided media guided media, which are those that provide a conduit from one device to another, include twistedpair cable, coaxial cable, and fiberoptic cable. It was all about wireless electricity ppt with pdf. Concepts for wireless energy transmission via laser european.
Wireless power transmission for solar power satellite sps. While microwave systems were first to be developed, in recent years the viability and demand for optical systems has grown significantly. Nikola tesla has been the pioneer in the field of wireless. Advantages and disadvantage applications conclusion references 12815. Wireless power transmission has great demand in the consumer electronics, for example laptop, tablets, smartphones and other devices. Imagine a future in which wireless power transfer is.
Presentation on wireless power transmission by shailie rai. Doc project final report wireless power transfer autosaved. Download the seminar report for wireless electricity or. We can use theoretically all electromagnetic waves for a wireless power transmission wpt. Abstract wireless power,transmission,is an underdeveloped,field of study. Understanding low frequency nonradiative power transfer pdf. Wireless electricity or witricity is nothing but the transfer of electrical energy or power over a distance without the utilization of wires. Number of household points receives electricity at the same frequency using. Wireless power transmission ppt linkedin slideshare.
The first section of the document will explicitly illustrate the goals. Overview introduction to wireless power transmission wpt need of wpt history of wpt varieties of wpt advantages and disadvantages applications future scope reference 2 3. Presented by zaka ullah uw11eebsc06 ali faraz qayyum uw11eebsc46. Tesla constructed the tower as shown below in figure 3. The technology used for wireless power transmission is known as witricity. Wireless transmission is useful in cases where interconnecting wires are inconvenient, hazardous or impossible. Wireless power transmission seminar ppt seminars topics. Solar power satellite system wireless power transmission to the earth. The wireless power transmission by radio means, by the power created by the power converted into a radio wave sent out, in particular through the radio wave reception device collected and converted into electricity, for people to use. Applications of wireless power transmission via radio frequency beam. Transmitter distance d receiver hb hm 2 r 4 p d aegtpt. Brown, the pioneer in wireless power transmission technology, has designed, developed a unit and demonstrated to show how power can be transferred through free space by microwaves. We will be able to become free from lacking electric power when electric power will be supplied wirelessly. Wireless power transmission using solar power system the main function of wireless power transfer is to allow electrical devices to be continuously charged and lose the constraint of a power cord.
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