Laser output watt w unit of power or radiant flux 1 watt 1 joule per second. Wireless power transmission experiments the principles of wireless power. Wireless power transmission working,application,types. 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%. Wireless power transmission authorstream presentation. Free space laser communications systems are wireless connections through the atmosphere. Presentation covers basic design details and requirements list of contents in ppt. The wireless power transmission will be mandatory to use in the near future because this technology enables the transmission of electrical energy from a. Wireless power transmission has great demand in the consumer electronics, for example laptop, tablets, smartphones and other devices.
This free wireless powerpoint template background is compatible with microsoft powerpoint 2007 and 2010 and is archived under technology category. Wireless electricity transmission ppt download slideplayer. Wireless energy transmission ppt ppt download free download as pdf file. High intensity laser power beaming for wireless 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. 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 transmission is useful in cases where interconnecting wires are inconvenient, hazardous or impossible.
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. One maintainable technology leading this charge is a wireless power. Wireless power transfer wpt, wireless power transmission, wireless energy transmission. They work similar to fiber optic cable systems except the beam is transmitted through open space. 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. The definition of wireless power transmission wpt can be given as a way of efficient transmission of power from. Wireless power transfer circuit working, advantages and. Final year student, mechanical engineering, ceg, anna university, chennai, tamilnadu, india. The main technical aspects feature the wireless power transmission by a laser, using a green, frequencydoubled nd. Ppt introduction to lasers powerpoint presentation.
Overview and applications of wireless power transmission. Introduction to lasers technology education scarsdale middle school laser originally laser was an acronym for light amplification by the stimulated emission of radiation. Wireless power transmission seminar ppt seminars topics. Nearfield techniques inductive coupling resonant inductive coupling air ionization farfield techniques microwave power transmission mpt laser power transmission types and technologies of wpt 8. 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. Nowadays electricity is considered as one of the basic needs of human beings. Ppt wireless electricity powerpoint presentation free. Wireless electricity transmission presentation transcript.
Being part of the bulimia recovery program brp has been an integral part of my own success. Abstract the technology r wireless power transferfo wpt is a varied and a complex process. It is reliable, efficient, fast, low maintenance cost, and it can be used for short range or long range. 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. 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. Wireless power transmission through solar power system. Wireless power transmission mystica augustine michael duke. 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. Wireless energy transmission ppt ppt download scribd. Wireless power transmission or transfer wpt technology is considered as one of game changing technologies.
Furthermore, the proposed system can transmitted the electrical power optimally within 200300m wirelessly. Wireless transmission is useful in cases where interconnecting wires are inconvenient, hazardous, or impossible. The majority of the high definition wireless transmission technologies use radio frequencies which range from 10 gigahertz to 200 gigahertz. At last you pull one out and hope that it is the right one. The laser gets powered using sources like sun or any electricity generator and accordingly generates high intensity focused light. 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 power transmission is a process that occurs in a system, where power source transmits electromagnetic energy to electric load with no wires. How it will increase the efficiency of power plants 9.
What are the advantages and disadvantage of wireless power. 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. This free wireless ppt template can be used for innovative topics like wireless energy presentations including wireless transmission of electricity via laser or tesla wireless energy conferences. Farfield energy transfer radiative needs lineofsight laser or microwave aims at high power transfer teslas tower was built for this. 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. A free powerpoint ppt presentation displayed as a flash slide show on. Laser source for wireless power transmission in space.
Ppt wireless power transmission for solar power satellites. Pdf concepts for wireless energy transmission via laser. Classi cation of satellite communication systems by beam divergence and data rate. Advantages of wireless power transmission hangzhou chinabase. This whole idea was developed by nicolas tesla in 1893, where he developed a system of illuminating vacuum bulbs using wireless transmission technique. Farfield techniques microwave power transmission mpt laser power transmission 9. 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. 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. We do not have to steer a microwave beam electrically. Laser is highly directional, coherent not dispersed for very long but, gets. This wireless transmission transmits power to remote locations. The spacebased portion will not need to support itself against gravity.
Joule j a unit of energy energy q the capacity for doing work. Laser beams have both advantages and disadvantages visavis microwave beams for power transmission. 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. System would reduce the cost of electrical energy used by the. 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. Generally, an ebook can be downloaded in five minutes or less. Transmission of electrical energy from one object to another without the use of wires is called as witricity. Power transmission by radio waves dates back to the early work of nikola tesla in 1899. Wireless power transmission for solar power satelite. To give you a taste whats possible in wireless power transfer applications, wed like. The basic working principle of wireless power transfer is, two objects having similar resonant. A free powerpoint ppt presentation displayed as a flash slide show on id. Wireless power transmission via solar power satellite ppt. Seminar report download, six stroke engine ppt presentation.
The technology used for wireless power transmission is known as witricity. Wireless power transmission to uav using laser beaming. The transfer of energy magnetic coupling inductive coupling simplest wireless energy coupling is a transformer energy coupling 9. Free space laser communications seminar report, ppt, pdf. 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 can be defined as the transmission of electrical energy from a power source to an electrical load without connecting wires. How to build smart power system with the help of wet 6. Wireless power transmission seminar report seminar topics. In conclusion, wireless power transmission system has been presented and discussed. Microwave power transmission and reception technique recent developments suggest that power could be sent to earth using laser also.
Most of us at home maybe using multiplug to connect all the electronic devices with power cords. Wireless power transmission for solar power satellites by b. Wireless power transmission wpt wireless energy transfer or wireless power is the transmission of electrical energy from a. Wifi signals were shown to power batteryfree temperature and camera. Concepts for wireless energy transmission via laser. We will be able to become free from lacking electric power when electric power will be supplied wirelessly. 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.
Wireless power transmission is not a new idea, nikola tesla proposed theories of wireless power transmission in the late 1800s and early 1900s. Laser torch based voice transmitter and receiver ppt presentation covers important information for understanding project over view. Effectiveness of wireless power transmission wpt depends on many parameters. Wireless power transmission ppt linkedin slideshare. Highdirectivity antennas or wellcollimated laser light produce a beam of. A solar energy collector to convert the solar energy into dc direct current electricity. Advantage of using microwaves for wireless electricity transmission. Pdf a lowcost wireless power transmission experiment. By far the most important benefit of laser beaming over microwaves is the reduction in size of the transmitting and receiving antennas. The concept of wireless power transmission system is explained with functional block diagram shown in figure 2. Wireless power transmission technology working with. 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.
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. Wireless power trans ppt free download as powerpoint presentation. Wireless electricity or witricity seminar report,pdf,ppt. Energy content is commonly used to characterize the output from pulsed lasers and is generally expressed in joules j. The carrier used for the transmission of this signal is generated by either a high power led or a laser diode. The main contribution of this research is utilizing high intensity lasers to illuminate vertical. The microwave transmission designed has the power level well below the international safety standard frequency 2. Why to use wireless energy transmission via laser for solar energy 5. Technology for laserphotovoltaic wireless power transmission. 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. Yaglaser at a low power level for the demonstration up to.
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