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. Japan demoes wireless power transmission for spacebased. The power receiving rectenna on the ground would be a structure measuring. The satellite is stationed in the geostationary orbit and consists of photovoltaic cells which convert sunlight into electric current which is used to power a microwave generator and accordingly generate microwave power. The primary objective of sps2000 research is to show whether sps could be. For an output of 1 gigawatt, japan is planning on deploying a solar collector weighing over 10,000 metric.
Concerning the power transmission efficiency of the wpt, there are some good optical approaches in russia. Space solar power programs and microwave wireless power transmission technology abstract. A solar energy collector to convert the solar energy. Wireless power transmission via solar power satellite.
Solar power satellites and microwave power transmission 1. 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% efficiency within a few years conform. This concept is more advantageous than conventional methods. This transmission is transmitted to the relevant position via an antenna. The paper describes the concept of transmitting power as microwaves in order to reduce the cost, transmission and distribution losses, types and solar power satellites method. The microwave power transmission antennas are suitable for future application of solar power satellite. It is a gigantic satellite designed as an electric power plant orbiting the earth which uses wireless power transmission of space based solar power. Ngo avionics systems division, nasajohnson space center, houston, texas, united states in the years 1978 198 1 and 1998 1999, a microwave power beaming system for a solar power satellite sps was analyzed, simulated, and partially demonstrated. Wireless power transmission through solar power system. Presently microwave transmission has shown a good application prospect in wireless charging 1617, solar power satellite sps, space solar power ssp 18 19 20, and so on.
The solar power satellite has been hailed by proponents as the answer to future global energy security and dismissed by detractors as impractical and uneconomic. Its historical and theoretical background current researches from sps and wptantennas and receivers. In the microwave wireless power transmission in the solar power satellite system, it is important to obtain design data on the power transmission. Space solar power programs and microwave wireless power. These microwave signals are transmitted to an antenna on ground main. Spacebased solar power on a commercially viable scale will be an enormous undertaking. Ppt solar power satellites and microwave power transmission. Ongoing technology developments have narrowed many of the gaps, but major. In order to send power a receiving site correctly, the ground receiving site sends a pilot signal and the sps sends power by a.
Main theme of our research work is that sps will collect solar energy, converts sunlight to. The system would involve placing a constellation of solar power satellites in geostationary earth orbits. Wireless electricity power transmission using solar based. Wireless power transmission of solar energy from space news. Solar power satellites and microwave wireless power transmision. Narendra kumar introduction the new millennium has introduced increased pressure for finding new renewable energy sources building a power station in space to transmit electricity to earth by way of radio wavesthe solar power satellites. Future suitable and largest application of the wpt via microwave is a space solar power satellite sps. One of the most advanced wireless power transfer system is based on transferring solar power using microwave or laser beam. Microwave power transmission technologies for solar power. The report takes an indepth view on the basics of the system, how microwave power transmission is used in sps, the challenges facing sps, environmental and health impact of the sps and much more. A spacetospace microwave wireless power transmission. Future largescale space solar power ssp will form a very complex integrated system of systems requiring numerous significant advances in current technology and capabilities.
Shown is the assembly of a microwave transmission antenna. The sps concept, first proposed in 1968 in the united states, has recently started attracting increased public attention as a promising energy system that can be used to resolve global environmental and energy problems. This article answers the fundamental question of why we need to develop sps from the viewpoint of critical global issues for mankind. Brown, beamed microwave power transmission and its application to space, ieee transactions on. Microwave power transmission pdf topics for seminar. Solar power from the satellite is sent to earth using a microwave transmitter. Solar power satellites and microwave wireless power. Wireless power transmission via solar power satellite slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The seminar report in pdf and doc covers how the wireless power transmission via solar power satellite can come into action in future, how it can be improved and can be used practically on a large scale. A major issue in space solar power systems employing microwave power transmission is their potential interference with satellite communication systems, which use frequencies in the same multigigahertz range that is best suited to microwave power transmission. Mpt contains microwave beam, which can be directed to any desired location on earth surface.
Wireless power transmission via solar satellite youtube. Microwave power transmission a next generation power. Space solar power satellite ssps is a tremendous energy system that collects and converts solar power to electric power in space, and then transmits the electric power to earth wirelessly. This video is about wireless power transmission via solar power satellite. Explore solar power satellites with free download of seminar report and ppt in pdf and doc format. For sps microwave power transmission mpt is essential. Jan 21, 2017 this video is about wireless power transmission via solar power satellite.
Major consideration is given to the effect of microwaves on the electromagnetic environment, such as biological bodies, communication channel, and ionosphere. Solar power satellites sps converts solar energy in to micro waves and sends that microwaves in to a beam to a receiving antenna on the earth for conversion to ordinary electricity. Wireless power transmission from solar power satellite. Solar power satellite ppt microwave physical universe. Solar power satellites and microwave power transmission gourav kumar pradhan dr. Microwave power transmission via solar power satellite. Microwave antenna 90% no night in 36,000km orbit, no rain by microwave propagation.
Research on solar power satellites and microwave power. Latest microwave power transmission pdf and doc with abstract, ppt and circuit diagram for seminar report of electrical engineering project. Orbiting mirrors vision using the constant availability of sunwould reflect sunlight directly to central light in space to generate baseload electricitylocations on earth. If you continue browsing the site, you agree to the use of cookies on this website. Wireless electricity power transmission using solar. Concepts for wireless energy transmission via laser. The powerreceiving rectenna on the ground would be a structure measuring. The sps is a gigantic satellite designed as an electric power plant orbiting in the.
In order to send power a receiving site correctly, the ground receiving site sends a pilot signal and the sps sends power by a microwave to the arrival direction of the signal. The sps is a gigatic satellite n designed as an electric power plant orbiting the geostationary. The possibilities of generating electricity by placing geosynchronizing satellites with solar arrays in the space i. Allowing the ionospheric power density limit to increase by retaining the same transmitted power as the size of the antenna increased, the microwave system characteristics for 2. Solar power satellites seminar report, ppt, pdf for mechanical. Each satellite would provide 15 gw of power to the ground, using a 2. Solar power satellite mainly consists of microwave generator it take input power from the battery and essentially generates microwave pulses in the range of 2. Solar power satellite sps is a renewable and infinite energy system in the geostationary earth orbit, which works as an electric power plant in space. Wireless power transmission for solar power satellite sps. Spacebased solar power sbsp is the concept of collecting solar power in outer space and distributing it to earth.
It is a subtype of the more general wireless energy transfer methods. Request pdf microwave power transmission technologies for solar power satellites solar power satellite sps is an energy system which collects solar. Pdf solar power generation using sps and wireless power. Also explore the seminar topics paper on solar power satellites with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020.
One of the biggest applications of microwave power transmission at the moment is its utility in solar power satellite systems, or sps. The idea for a solar power satellite that would help meet the growing energy needs of developed and developing nations was conceived by dr. Solar power satellites sps will provide a clean and limitless energy resource from space through this technique. Introduction one of the major issue in power system is the losses occurs during the transmission and distribution of electrical power. Microwave power transmission mpt 7, 9 is the use of microwaves to transmit power through outer space or the atmosphere without the need for wires. Sps is a clean, largescale, stable electric power source. Mar 21, 2016 wireless power transmission via solar power satellite slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The waveguide circulator which protects the microwave source from reflected power is connected with the microwave power. Solar power satellites sps converts solar energy in to micro waves and sends that. So lar power satellites sps will pro vide a clean and limitless energy resource. Solar power satellites and microwave power transmission. The concept of the solar power satellite sps is very simple. A solar power satellite sps is a renewable energy system. Solar power satellite sps is paid attention to as a clean, inexhaustible largescale baseload power supply, where carbon dioxide is not exhausted.
The solar power satellite sps concepts en mirror transmission. Outline background solar power satellite microwave power transmission current designs legal issues conclusion 3. A design of microwave wireless power transmission by the. A ssmpts may allow a smaller receiving surface to be utilized on the receiving craft due to the higherdensity power transfer compared to direct solar flux from a ssmpts supplier craft. The solar power satellite was to be located in a geosynchronous orbit, 35,786 kilometres 22,236 mi above the earths surface. Solar power satellites is known by a variety of other names such as satellite power system, space power station, space power system, solar power station, space solar power station etc.
The laser gets powered using sources like sun or any electricity generator and accordingly generates high intensity focused light. Concerning the power transmission efficiency of the wpt, there are some good optical approaches in russia56. In principle, laser energy transmission systems are very similar to energy transmission via microwave technology. Wireless power transmission for solar power satelite. History originally known as satellite solarpower system ssps, was first described in november 1968. Sps2000 is a strawman model of solar power satellites with microwave power output of 10 mw, which was proposed by the sps working group of the institute of space and astronautical science. A solar power satellite sps is a renewable energy system that converts the suns energy into electricity in space and transmits it to earth using microwaves. This beam collects solar energy and converts it into electrical energy. Satellites would be space platforms the size of a small city deployed some 22,000 miles 35,405 kilometers above the equator in geosynchronous earth orbit geo. Wireless power transfer is a generic term for a number of different technologies for transmitting energy by means of electromagnetic fields. In this paper the basic operation and principle of space solar power satellite is described.
Recent developments suggest that power could be sent to earth using a laser. Orbiting satellites would collectceivers would convert the resulting 24. Potential advantages of collecting solar energy in space include a higher collection rate and a longer collection period due to the lack of a diffusing atmosphere, and the possibility of placing a solar collector in an orbiting location where there is no night. A microwave power transmission system consists of the source of the rf energy, a transmit antenna, a transmission medium or channel, and a rectifying antenna usually referred to as the rectenna. During 1982, boeing designed a solar power satellite system that could supply most of the united states at the time with electricity. One of the key technologies needed to enable the future feasibility of sps is that of microwave wireless power transmission. 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. The principal microwave solar power satellite designs to emerge from the.
A space solar microwave power transfer system ssmpts may represent a paradigm shift to how space missions in earth orbit are designed. Conversion of the dc power from solar cells to microwave rf energy. A new concept of space solar power satellite sciencedirect. Mtt32, no, 9, september1984 development was performed, to other highaltitude platforms in the earths atmosphere and to the solarpower. 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% efficiency within a few years. Microwave power transmission mpt is one of the new technological frontiers. The sps concept, first proposed in 1968 in the united states, has recently started attracting increased public attention as a promising energy system that can be used to resolve global environmental and energy probl. The transmission is transmitted through space and atmosphere and received on earth by an antenna called the rectenna.
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