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. In the transmission side, the microwave power source generates microwave. The base station was to supply wireless electrical energy to a distant receiver. Wireless power transmission wpt wireless energy transfer or wireless power is the transmission of electrical energy from a. Experiments in the tens of kilowatts have been performed. 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.
View wireless power transmission research papers on academia. Most of us at home maybe using multiplug to connect all the electronic devices with power cords. Wireless power transmission mystica augustine michael duke. This book builds upon that dream and is a result of intensive research in powerline, machine to machine communications, and wireless power transfer globally. Sumit thakur ece seminars wireless electricity ppt presentation pdf report. Introduction wireless power transfer can make electronic devices like cell phones, household robots, mp3 players, laptop computers and other portable electronics wirefree. Getting rid of cables for the ease of operators of medical devices. This electric power transfer is accomplished without wires by using microwaves to transfer the energy cleanly, safely. Wireless power transfer coils 2018 wurth elektronik. Transmitter distance d receiver hb hm 2 r 4 p d aegtpt. It is a gigantic satellite designed as an electric power plant orbiting the earth which uses wireless power transmission of space based solar power. 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.
Effectiveness of wireless power transmission wpt depends on many parameters. The basics of wireless power transmission include the inductive energy that can be transmitted from a transmitter coil to a receiver coil through an oscillating magnetic field. Wireless power trasnfer fur elektrofahrzeuge bundesamt fur umwelt. It involves the use of laser beam to transfer power in form of light energy, which is converted to electric energy at the receiver end. Wireless power transmission market by type, technology. Get more information about wireless power transmission seminar report by visiting this link. Wireless power transmission working,application,types.
While the idea may sound futuristic, it isnt particularly new. Multiinput single output wireless power transmission misowpt systems have decisive advantages concerning flexible receiver. A solar energy collector to convert the solar energy. 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. The major difference is that with radio or microwave transmissions, the technology focuses on recovering just the. The key factors driving the growth of the market include the convenience offered by and consumer preference for wireless connectivity and need for effective charging systems. The concept of wireless power transmission system is explained with functional block diagram shown in figure 2.
Advantages of wireless power transmission hangzhou chinabase. 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. 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. Multiplexed supply of a miso wireless power transfer. Wireless power transmission circuit and its working. For these reasons, scientists have tried to develop methods of wireless power transmission that could cut the clutter or lead to clean sources of electricity. 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. Tesla constructed the tower as shown below in figure 3. Wireless power transmission system existing concept william c. This wireless transmission transmits power to remote locations. But some plans for wireless power involve moving electricity over a span of miles. Wpt history more than one century 4 1899 teslas first experiment to transmit power without wires. This concept of transmitting power without using wires i.
Currently, the technologies wireless power transmission for charging the. He started efforts on manuscript received february 25, 2011. Theoretical background it is known that electromagnetic energy also associated with the propagation of the electromagnetic waves. Only a part of wpt system is discussed below, which includes radiating and. 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. Wireless power transmission using microwaves is well proven. Power transmission by radio waves dates back to the early work of nikola tesla in 1899. 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. While microwave systems were first to be developed, in recent years the viability and demand for optical systems has grown significantly. Wireless power transmission through solar power system. It is mainly useful where transfer of electricity is not possible using conductors. Introduction the cost of fuels like petrol, diesel etc.
The disadvantages of wireless power are greatly outweighed by the benefits and from an ethical standpoint, thus it is necessary to further develop wireless power technology to the point of largescale production. Meanwhile, wireless power transmission was an issue that was in the minds of the scientists from the beginning of generation of electricity. Wireless power transmission by magnetic resonance circuits. Updated date dec 09, 2019 163 pages report marketsandmarkets forecasts the wireless power transmission market to grow from usd 2. For power transmitting purpose rfmicrowave has been used. Nikola tesla has been the pioneer in the field of wireless.
At last you pull one out and hope that it is the right one. This is the central part of the study, but it cannot be considered properly without the other parts of the system. 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. This can be used for applications where either an instantaneous amount or a continuous delivery of energy is. Wireless electricity or witricity is nothing but the transfer of electrical energy or power over a distance without the utilization of wires. To increase the efficiency of the systems of wireless power transmission with the. Wireless energy transfer or witricity wireless electricity transfers electricity instead of data. The concept of the solar power satellite sps is very simple. In the 1980s, canadas communications research centre created a small airplane that could run off power beamed from the earth. 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. Wireless electricity is quite literally the transmission of electrical energy without wires. An innovative idea 209 need for wireless power transmission wireless transmission is employed in cases where instantaneous or continuous energy transfer is needed.
Wireless power transmission for solar power satellite sps second draft by n. Wireless power transmission for solar power satellite sps. With wireless energy transfer, the efficiency is a more critical parameter and this creates important differences from the wireless data transmission technologies. Wireless power transmission options for space solar power seth potter1, mark henley1, dean davis1, andrew born1, martin bayer1, joe howell2, and john mankins3 1the boeing company, 2nasa marshall space flight center, 3formerly nasa hq, currently artemis innovation management solutions llc abstract for a presentation to be given at the state of space solar power technology workshop.
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. Mobile power network for ultimate mobility without battery. Wireless power transmission research papers academia. Wpt can be used for applications where either an instantaneous amount or a continuous delivery of energy is needed, but where conventional wires are. Resonant inductive coupling which is one of the various power transmission techniques is demonstrated here.
Wireless power transmission has great demand in the consumer electronics, for example laptop, tablets, smartphones and other devices. It has more freedom of choice of both receiver and transmitters. Wireless power transmission or transfer wpt technology is considered as one of game changing technologies. Modulating wireless power signal to carry data bidirectionally. Wireless transmission is useful in cases where interconnecting wires are inconvenient, hazardous, or impossible. Abstracta prototype of wireless power transmission wpt system has been designed in small scale which can be used to drive portable electronic devices. A few proposals even involve sending power to the earth from space. The dc current supplied by a power source is changed into highfrequency ac current. Wireless power transmission parise research technologies. Wireless power transfer is a way of transfer of electricity without using wires or conductors. Wireless power transfer, basic components, advantages, disadvantages, applications. 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. Exploring possible applications of wireless power transmission.
Design a prototype of wireless power transmission system. Abstract the technology r wireless power transferfo wpt is a varied and a complex process. Wireless power transmission to uav using laser beaming. Design and implementation of wireless power transfer. To avoid the conflicts like recharging and carrying its appliances of electrical and electronic devices, wireless power transmission is desirable. Wireless power transmission trends ieee conference. The laser gets powered using sources like sun or any electricity generator and accordingly generates high intensity focused light. Keywords electric vehicle ev, inductive coupling, wireless power transmission wpt, flux. Assume that radiated power is uniformly distributed over the surface of the sphere. 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 in force main previous versions. You may have even got confused to get the right cord for unplugging it among the other cords that lead to the same outlet. Wireless power transmission options for space solar power.
230 195 458 1312 1337 1627 280 499 833 798 703 410 464 248 33 510 809 1433 217 1523 810 152 833 460 578 1078 1330 92