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. People often compare the wireless transmission of electrical energy as being similar to the wireless transmission of information, for example, radio, cell phones, or wifi internet. Wireless power transmission authorstream presentation. Brown contributed much to the modern development of microwave power transmission which dominates research and development of wireless. 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. Abstract the advent of various wireless technologies. Currently two wireless charging standards stand out on the market. 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. 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. Advantages and disadvantage applications conclusion references 12815. 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. Introduction to wireless power transfer technical articles.
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. The major difference is that with radio or microwave transmissions, the technology focuses on recovering just the. Experiments in the tens of kilowatts have been performed. One of the major issues in power system is the losses. Understanding low frequency nonradiative power transfer pdf. Presented by zaka ullah uw11eebsc06 ali faraz qayyum uw11eebsc46. Wireless power transmission or transfer wpt technology is considered as one of game changing technologies. 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. Wpt can be used for applications where either an instantaneous amount or a continuous delivery of energy is needed, but where conventional wires are. Javaid1, comsats institute of information technology, islamabad pakistan. Wireless power transmission working,application,types,long. All you need to do is just click on the download link and get it. There is a variety of technique of wireless power transmission which include electromagnetic.
An innovative idea 209 need for wireless power transmission wireless transmission is employed in cases where instantaneous or continuous energy transfer is needed. Power point presentation on wireless power transmission. Wpt can provide power from an ac source to compatible batteries or devices without physical connectors or. Abstract the technology r wireless power transferfo wpt is a varied and a complex process.
Wireless power transmission is not a new idea, nikola tesla proposed theories of wireless power transmission in the late 1800s and early 1900s. Abstract the advent of various wireless technologies have revolutionized the communication infrastructure. Wireless power transfer for mobile phone charging device. This electric power transfer is accomplished without wires by using microwaves to transfer the energy cleanly, safely. Final year student, mechanical engineering, ceg, anna university, chennai, tamilnadu, india. The concept of wireless power transmission system is explained with functional block diagram shown in figure 2.
Wireless power transmission the future of power transmission. You may have even got confused to get the right cord for unplugging it among the other cords that lead to the same outlet. The current electricity generation system we have a tendency to waste over half its resources. In 1891, he began his work on wireless power transmission at.
Wireless power transmission has great demand in the consumer electronics, for example laptop, tablets, smartphones and other devices. Modulating wireless power signal to carry data bidirectionally. Wireless power transmission using solar space satellite. Overview introduction definition history types of wpt atmospheric conduction method electrodynamic induction method. Wireless transmission of electrical power overview of. Number of household points receives electricity at the same frequency using. Pdf wireless power transmission for electric vehicle. Network and operations planning for telecommunications. Wireless power transmission trends ieee conference publication. 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. Wireless power transmission by magnetic resonance circuits. Wireless power transmission using microwaves is well proven. The claim elements in addition to the abstract idea are. Wireless transmission of electrical power overview of recent.
Teslas work was impressive, but it did not immediately lead to wide spread practical methods for wireless power transmission. May 25, 2012 wireless power transfer for mobile phone charging device abstract. Wireless power transmission working,application,types. Wireless power transmission research papers academia. The concept of wireless power transmission system is explained with functional block diagram shown in fig 2. Assume that radiated power is uniformly distributed over the surface of the sphere. By introducing high q lc resonators, researchers are able to efficiently transfer power from one resonant transmitter to another resonant receiver. Rf wireless power transmission consists of a discussion of choice of frequency, transmitter technology, transmit aperture for given distance, towers for lineofsight transmission, rectenna array size and dc reconfiguration. Wireless power transmission in the smarthome duke ece. The paper will outline our design process and the logical steps we took in the experimentation and design of our circuits. With an ongoing trend in mobile phone charger standardization, the next step to make the charging process even more userfriendly is to eliminate the physical cable connection between the charger and the mobile phone. Application of wireless power transmission systems in. Wireless power transfer involves the transmission of power from a power source to an electrical load without connectors, across an air gap.
Wireless power transmission for solar power satellite sps second draft by n. It was all about wireless electricity ppt with pdf. Solar power satellite system wireless power transmission to the earth. Papers relating to space photovoltaic power, power beaming, and solar. Wireless power transmission parise research technologies. 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. Introduction the initial idea of wireless power transmission by magnetic resonance method was introduced by. It is a gigantic satellite designed as an electric power plant orbiting the earth which uses wireless power transmission of space based solar power. Wireless power transmission mystica augustine michael duke. Wireless power transmission wpt has been attracting a wide range of subjects in various fields and also become a highly active research area because of their potential in providing high technology to our daily lives. This wireless transmission transmits power to remote locations. Most of us at home maybe using multiplug to connect all the electronic devices with power cords. Sumit thakur ece seminars wireless electricity ppt presentation pdf report. Wireless power transfer is a generic term for a number of different technologies for transmitting energy by means of electromagnetic fields.
Download the seminar report for wireless electricity or. 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 electricity is quite literally the transmission of electrical energy without wires. A solar energy collector to convert the solar energy. Theoretical background it is known that electromagnetic energy also associated with the propagation of the electromagnetic waves. View wireless power transmission research papers on academia. Wireless transmission is useful in cases where interconnecting wires are inconvenient, hazardous or impossible. Most of our electrical devices have ac power cords. Applications of wireless power transmission via radio frequency beam. Imagine a future in which wireless power transfer is. Presentation on wireless power transmission by shailie rai. 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. The laser gets powered using sources like sun or any electricity generator and accordingly generates high intensity focused light.
We will be able to become free from lacking electric power when electric power will be supplied wirelessly. 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. Unless you are particularly organized and good with tie wrap, you probably have a few dusty power cord tangles around your home. Wireless power transmission ppt free download as powerpoint presentation. Wireless power transmission for solar power satellite sps. Wireless power transmission through solar power system. Wireless power transmission using solar space satellite free download as powerpoint presentation.
Wireless power transmission doc inductor microwave scribd. Tesla constructed the tower as shown below in figure 3. To achieve a wireless charging of a mobile phone, a wireless power transfer system must be designed. Shanmuganantham, wireless power transmission a next generation power transmission system, international journal of computer applications 0975 8887 volume 1 no. Wpt systems can be divided into two different categories 53, 54. Wireless electricity or witricity seminar report,pdf,ppt. Pdf in this paper, we have presented the concept of wireless transmission i. The first section of the document will explicitly illustrate the goals. Nicole tesla was the first one to introduce the wireless power transfer concept 1. Transmission without wires a reality efficient low maintenance cost.
Losses in power transmission grid, which can reach 30% of the transmitted power is a problem that could be solved with microwave power transmission. Microwave power transmission a next generation power. Wireless power transmission doc free download as word doc. Wireless power transfer wpt makes it possible to supply power through an air gap, without the need for currentcarrying wires. Wireless power transmission for electric vehicle full text.
This file is generated by the corresponding assembler software, which converts programming code into machine code. Wireless power transmission ppt linkedin slideshare. Transmitter distance d receiver hb hm 2 r 4 p d aegtpt. Find out how methods of wireless power transmission could cut the clutter or lead to clean sources of electricity. The power could be transmitted as either microwave or laser radiation at a variety of frequencies depending on system design. 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.
At last you pull one out and hope that it is the right one. Power transmitter lsi ml7631, integrates functions necessary for power transmission such as detecting the dropout of the power receiver device, setting the power transmission output level, etc. Wireless power transfer wpt, wireless power transmission, wireless energy transmission. Wireless power transmission using magnetic resonance. The basis of a wireless power system involves essentially two coils a transmitter and receiver coil. Wireless power transmission was early proposed to transfer energy from collection to the earths surface. The wireless power transmission will be mandatory to use in the near future because this technology enables the. Wireless power transmission wpt is the efficient transmission of electrical power from one point to another through a vacuum or an atmosphere without the use of wire or any other substance. Longdistance wireless power how wireless power works. Heres a detailed look at each and an overview of cuttingedge solutions from infineon, which as a member of the wireless power consortium wpc and the airfuel alliance is actively shaping the wireless charging trends of tomorrow.
Presentation on wireless power transmission by shailie rai 1. G department of electronics and communication engineering mic. Pdf communications and signals design for wireless power. Here we are giving you wireless electricity ppt with pdf. The concept of the solar power satellite sps is very simple. We can use theoretically all electromagnetic waves for a wireless power transmission wpt. In, tesla achieved a great progress by designing a resonance. Wireless power transmission trends ieee conference. By deploying wireless power transmission we can reduce the transmission and distribution losses. Wireless power transmission presented by chaitanya kumar. Pdf radiative wireless power transfer wpt is a promising technology to provide costeffective and realtime power supplies to wireless. Getting rid of cables for the ease of operators of medical devices. 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.
If you liked it then please share it or if you want to ask anything then please hit comment button. 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. But, high initial cost better than conventional wired transfer energy crisis can be decreased low loss in near future, world will be completely wireless. The technology used for wireless power transmission is known as witricity. Mar 27, 2012 wireless power transmission authorstream presentation.
Wireless power transmission is a process that occurs in a system, where power source transmits electromagnetic energy to electric load with no wires. Advantages of wireless power transmission hangzhou chinabase. 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. 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.