The spacebased portion will not need to support itself against gravity. Microwave power transmission and reception technique recent developments suggest that power could be sent to earth using laser also. Wireless electricity transmission presentation transcript. The basic working principle of wireless power transfer is, two objects having similar resonant. Ppt wireless electricity powerpoint presentation free. Top 5 wireless hdmis for 2018 wireless hdmi is the generic name for transmitting hd video and audio from a source device such as a bluray player, a pc computer, or a gaming console to a tv without any wires. A solar energy collector to convert the solar energy into dc direct current electricity. The laser gets powered using sources like sun or any electricity generator and accordingly generates high intensity focused light. The transfer of energy magnetic coupling inductive coupling simplest wireless energy coupling is a transformer energy coupling 9. Free space laser communications systems are wireless connections through the atmosphere. Classi cation of satellite communication systems by beam divergence and data rate. Wireless power transmission has great demand in the consumer electronics, for example laptop, tablets, smartphones and other devices. How it will increase the efficiency of power plants 9.
A free powerpoint ppt presentation displayed as a flash slide show on id. 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 conventional power transmission system uses transmission lines to carry the power from one place to another, but it is costlier in terms of cable costs and also there exists a certain transmission loss. This wireless transmission transmits power to remote locations. Being part of the bulimia recovery program brp has been an integral part of my own success. 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. A solar power satellite sps is a satellite dedicated to collecting solar energy on orbit, transforming it into microwave or laser energy, and beaming it. 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. In conclusion, wireless power transmission system has been presented and discussed. Farfield techniques microwave power transmission mpt laser power transmission 9. Wireless power transfer circuit working, advantages and. Wireless energy transmission ppt ppt download scribd. Power transmission by radio waves dates back to the early work of nikola tesla in 1899.
The technology used for wireless power transmission is known as witricity. An electrical distribution system, based on this method would eliminate the need for an inefficient, costly, and capital intensive grid of cables, towers, and substations. The wireless power transmission will be mandatory to use in the near future because this technology enables the transmission of electrical energy from a. Mpt when laser is used, the antenna sizes can be much smaller microwaves can face interference two frequencies can be used for wpt are 2. Overview and applications of wireless power transmission. This whole idea was developed by nicolas tesla in 1893, where he developed a system of illuminating vacuum bulbs using wireless transmission technique. Effectiveness of wireless power transmission wpt depends on many parameters. 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. Free space laser communications seminar report, ppt, pdf. Spacebased solar power essentially consists of three elements.
Wireless power transmission via solar power satellite ppt. Wpt can be used for applications where either an instantaneous amount or a continuous delivery of energy is needed, but where conventional wires are. The power can be received at rectenna which will be located on earth, comprising a mesh of dipoles and diodes for absorbing microwave energy from a transmitter and converting it back into electrical power. The majority of the high definition wireless transmission technologies use radio frequencies which range from 10 gigahertz to 200 gigahertz. Ppt wireless power transmission for solar power satellites. Wireless power transmission for solar power satellites by b. Wireless power transmission seminar report seminar topics.
Wireless power transmission wpt wireless energy transfer or wireless power is the transmission of electrical energy from a. Generally, an ebook can be downloaded in five minutes or less. The microwave transmission designed has the power level well below the international safety standard frequency 2. Laser torch based voice transmitter and receiver ppt presentation covers important information for understanding project over view. Wireless power transmission mystica augustine michael duke. The main contribution of this research is utilizing high intensity lasers to illuminate vertical. Most of us at home maybe using multiplug to connect all the electronic devices with power cords. Concepts for wireless energy transmission via laser. Pdf concepts for wireless energy transmission via laser. Wireless power transmission technology working with. Wireless energy transmission ppt ppt download free download as pdf file.
Wireless power transmission experiments the principles of wireless power. High intensity laser power beaming for wireless power. We do not have to steer a microwave beam electrically. System would reduce the cost of electrical energy used by the.
One maintainable technology leading this charge is a wireless power. Seminar report download, six stroke engine ppt presentation. By far the most important benefit of laser beaming over microwaves is the reduction in size of the transmitting and receiving antennas. Farfield energy transfer radiative needs lineofsight laser or microwave aims at high power transfer teslas tower was built for this.
The definition of wireless power transmission wpt can be given as a way of efficient transmission of power from. Wireless power transmission or transfer wpt technology is considered as one of game changing technologies. 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. 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 can be defined as the transmission of electrical energy from a power source to an electrical load without connecting wires.
Wireless electricity transmission ppt download slideplayer. Energy content is commonly used to characterize the output from pulsed lasers and is generally expressed in joules j. 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. At last you pull one out and hope that it is the right one. We will be able to become free from lacking electric power when electric power will be supplied wirelessly. Wireless power transfer wpt, wireless power transmission, wireless energy transmission. Wireless power transmission through solar power system.
Introduction to lasers technology education scarsdale middle school laser originally laser was an acronym for light amplification by the stimulated emission of radiation. Advantage of using microwaves for wireless electricity transmission. Laser source for wireless power transmission in space. Final year student, mechanical engineering, ceg, anna university, chennai, tamilnadu, india. How to build smart power system with the help of wet 6. Technology for laserphotovoltaic wireless power transmission. In a wireless power transmission system, a transmitter device, driven by electric power from a power source, generates a timevarying electromagnetic field, which transmits. Wireless transmission is useful in cases where interconnecting wires are inconvenient, hazardous, or impossible. Yaglaser at a low power level for the demonstration up to. Wireless electricity or witricity seminar report,pdf,ppt. Why to use wireless energy transmission via laser for solar energy 5.
Abstract the technology r wireless power transferfo wpt is a varied and a complex process. Wireless power transmission to uav using laser beaming. Wireless power transmission is a process that occurs in a system, where power source transmits electromagnetic energy to electric load with no wires. High intensity laser power beaming for wireless power transmission. Wireless power transmission for solar power satelite. Wireless power transmission working,application,types. Nowadays electricity is considered as one of the basic needs of human beings. 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.
Wifi signals were shown to power batteryfree temperature and camera. Teslas work was impressive, but it did not immediately lead to wide spread practical methods for wireless power transmission. High intensity laser power beaming for wireless power transmission daniel edward raible abstract this paper describes work supporting the development of a high intensity laser power beaming hilpb system for the purpose of wireless power transmission. They work similar to fiber optic cable systems except the beam is transmitted through open space. Joule j a unit of energy energy q the capacity for doing work. Wireless power transmission seminar ppt seminars topics. Ppt introduction to lasers powerpoint presentation.
Laser beams have both advantages and disadvantages visavis microwave beams for power transmission. And this power is needed to address many problems associated with the removal of debris from nearearth space, with launching of missiles with the help of lasers, and with the creation of longrange conducting channels for wireless power transmission in space and others. Presentation covers basic design details and requirements list of contents in ppt. Nearfield techniques inductive coupling resonant inductive coupling air ionization farfield techniques microwave power transmission mpt laser power transmission types and technologies of wpt 8. What are the advantages and disadvantage of wireless power. The carrier used for the transmission of this signal is generated by either a high power led or a laser diode. A free powerpoint ppt presentation displayed as a flash slide show on.
Wireless power transmission ppt linkedin slideshare. Wireless power transmission authorstream presentation. Laser output watt w unit of power or radiant flux 1 watt 1 joule per second. 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. Wireless transmission is useful in cases where interconnecting wires are inconvenient, hazardous or impossible. Wireless power trans ppt free download as powerpoint presentation. 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 range of 10% to 20%. Transmission of electrical energy from one object to another without the use of wires is called as witricity.
Furthermore, the proposed system can transmitted the electrical power optimally within 200300m wirelessly. Pdf a lowcost wireless power transmission experiment. To give you a taste whats possible in wireless power transfer applications, wed like. Advantages of wireless power transmission hangzhou chinabase.
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