Space based solar power sbsp is the concept of collecting solar power in space using an sps or, that is, a solar power satellite or a satellite power system for use on earth. The many advantages of a solar power satellite sps system are clear. Spacebased solar power sbsp seminar report the study on seminar report presents spacebased solar power sbsp, an emerging technology which is under a heavy research phase. It is shown that in most respects, the transportation. Wireless power transmission for solar power satellite sps. The solar power satellite has been hailed by proponents as the answer to future. Sun power will help to show that energy from space is a realistic proposal and that it has great commercial potential chris kraft, former director, johnson space center. Its most significant benefit is the potential for continuously generating largescale electric power for distribution on a global basis the sps system is outlined, and the status. With the energy crisis of the early 1970s, sps was seriously considered as an alternative to producing electric power from fossil fuels. The sps is a gigantic satellite designed as an electric power. 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 transmission is transmitted to the relevant position via an antenna. Sps is a clean, largescale, stable electric power source. The difference between the wpt and communication systems is only. The first practical solar power satellite via arbitrarily large phased array a 20112012 nasa niac phase 1 project abstract. Solar power satellites seminar report, ppt for ece. Spacebased solar power sbsp is the concept of collecting solar power in outer space and. Generation and transmission of electrical power through. The difference between existing satellites and sps is that an sps would generate more power much more power than it requires for its own operation. Solar power satellites would be located in the geosynchronous orbit. Of all the many spaceflight concepts nasa has studied, the most enormous was the solar power satellite sps fleet. May 03, 20 wireless power transmission via solar power satellite 1. For decades, researchers have been appraising the use of powerbeaming solarpower satellites. Space mirrors in this orbit can build on momentum in terrestrial pv and csp dramatically reducing cost of solar power from space. The global solution for the coming energy crisis, by ralph nansen.
Unfortunately, this analysis has not been accomplished for the alternative systems. Sps power flux density would be constructed to satisfy this requirement at the periphery of the rectenna. Czechborn physicistengineer peter glaser outlined the concept in a brief. The antenna, which will be required to beam microwave power to a receiving. Microwave antenna power transfer via microwave wpt 2 4km receiving antenna. Solar power satellite sps it is known that electromagnetic energy also associated with the propagation of the electromagnetic waves.
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. Future suitable and largest application of the wpt via microwave is a space solar power satellite sps. On the assumption that standard solar photovoltaic panels can be deployed over a sufficiently extensive area to generate gigawatts of dc power, then the relevant technology areas, which will arguably make solar power satellites sps viable, lie largely in the domain of microwave power generation and microwave array antennas. Potential initial concerns about mirror satellite pointing, durability. Ver the last 30 years, there has been extensive study into utilizing satellites to capture solar energy in space and transmit it back to earth. 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. Introduction spacebased solar power sbsp is the concept of collecting solar power in space using an sps, that is, a solar power satellite or a satellite power system for use on earth. Pdf solar power generation using sps and wireless power. Advantages over earth based solar power wpt via solar power satellite 7 earth based solar power space based solar power 8.
A solar power satellite sps system uses a satellite to capture power from the sun, generate electricity in orbit, and transmit it to the ground using electromagnetic waves. Solar power satellites sps from this perspective, the itu has always upheld that all nations both rich and poor have the right to equal affordable access to satellite orbit space these and other issues make the definition of clearer rules in but not limited to the field of solar power satellites a priority. Conventional energy transfer isusing wires but, the wireless transmissio. The requirement for routine, low cost and reliable access to space in the context of the proposed solar power satellites sps is discussed. Potentials the sbsp concept is prepossessing because space has several advantages over the. Solar power transmission wireless through satellites sps. The first practical solar power satellite via arbitrarily large phased array. It is a gigantic satellite designed as an electric power plant orbiting the earth which uses wireless power transmission of space based solar power. It has actually been studied since the late 1960s, and several space. Studies have been carried out for many years on the problem of providing renewable electrical energy from space to earth with sps. The solar power satellite sps concepts en mirror transmission. The present article tends to give a general overview of the legal principles applicable to solar power satellites the socalled sps. Promoted as early as 1968 by peter glaser, then a nasa scientist, solar power satellites can be built to convert direct solar radiation received in the full, unobstructed intensity possible in space to direct current dc, electrical power.
Concurrent session part 3 solar power satellite sps. Ursi white paper on solar power satellite sps systems and. 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. The sps is a gigantic satellite designed as an electric power plant orbiting in the. Spacebased solar power sbsp is the concept of collecting solar power in outer space and distributing it to earth. Solar power satellites spsseminar pptslidesreporttopics. So currently in japan, there are two way to promote the sps. The objective of the solar power satellite sps is to convert solar energy in space for use on earth. Space natural resources and solar power satellites. Abstractin this paper, we present the concept of solar power satellites the solar cells in the satellite will convert sunlight to electricity, which will changed to radio frequency energy, then beamed to a receiver site on earth and reconverted to electricity by using transmitting and receiving antenna with the technology of wireless. Solar power satellites is known by a variety of other names such as satellite. The concept of free space power propagation is not a new concept and it is the topic of discussion for nearly four decades. Sep 14, 2014 advantages over earth based solar power wpt via solar power satellite 7 earth based solar power space based solar power 8.
This sps design has no rotating or otherwise moving parts, yet maintains a constant solar collecting area directly facing the sun while its retrodirective microwave beam is steered to an earthbased rectifying. A solar power satellite or sps is a proposed satellite built in high earth orbit that uses microwave power transmission to beam solar power to very large antenna on earth where it can be used in place of conventional power sources the advantage to placing the solar collectors in space is the. A total capacity of 1 terawatt tw, which is 20% of the projected 2030 global need, requires 1 gigawatt gw satellites, each with at least a square km of transmitter area and 10 square km of solar cells. Mirror satellites for solar power from space jx crystals. Nansen presents the rationale for solar power satellites in an understandable form devoid of the usual technical jargon to make the. Get solar power satellites seminar report and ppt in pdf and doc. Orbiting satellites would collectceivers would convert the resulting 24. Maximum power point output current of this solar array is stable between 0v and 80v.
Wireless power transmission via solar power satellite pdf. Smitherman nasa marshall space flight center, huntsville, al, 35812 a comparison is made of a solar power satellite sps concept in geostationary earth orbit to a concentrating solar power csp system on the ground to analyze overall. Solar power satellite solar power satellites sps have proposed to collect solar energy in space and beam it down to the earth. Solar energy can provide a significant amount of electricity to the worlds power grids, is renewable, and promises to be. Peter glasers 1968 invention of the sps, including the contributions of william brown formerly with raytheon corporation and dr. Abstract the concept of placing enormous solar power satellite sps systems in space represents one of a handful of new technological options that. Wireless power transmission via solar power satellite ppt. One of the most challenging technologies for the sps is microwave power transmission from the geostationary orbit to the.
A solar power satellite sps is considered as one of hopeful future space system and future stable power station without co2 emission. Most analyses of solar power satellites have focused on photovoltaic conversion commonly known as solar cells. The solar power satellite energy system is to place giant satellites, covered with vast arrays of solar cells, in geosynchronous orbit 22,300 miles above the earths equator. The solar power satellites are an integral part of space based solar power sbsp. The concept of solar power satellites sps entered the public domain close to 45 years ago, with the appearance of a paper in 1968 outlining the idea in science magazine. The solar power satellite sps is a concept for generating electrical power from solar energy via a geosynchronous orbiting satellite.
However, early architectures to accomplish this vision were technically complex and. Ursi white paper on solar power satellite sps systems. However, people consider that the sps cannot be built within suitable cost because the sps is huge space system. Introduction to large sps since 1967, solar power satellites sps have proposed to collect solar energy in space and beam it down to the earth. The transmission is transmitted through space and atmosphere and received on earth by an antenna called the rectenna. Pdf solar power satellites for space applications researchgate. The antenna would convert the energy back into electrical current, which would be fed into the power grid. Solar power satellites an overview sciencedirect topics. Pdf the solar power satellite sps system is a candidate solution to deliver power to space vehicles or to elements on planetary surfaces.
The idea to collect solar energy by earth orbiting satellites, and then to beam this energy to earth receiver stations in order to convert it to electricity, is not a new one. After suitable power conditioning, the electric output of the rectenna would be delivered to the power network. Concerning the power transmission efficiency of the wpt, there are some good optical approaches in russia56. Solar power concept definition study 11 in 1998 to evaluate the results from fresh look. Generation and transmission of electrical power through solar power satellite. The sps are illuminated by the sun for 99% of the time in a year except for a short duration during equinox. Orbiting mirrors vision using the constant availability of sunwould reflect sunlight directly to central light in space to generate baseload electricitylocations on earth.
Solar power satellites is known by a variety of other names such as satellite power system, space power. Feb 21, 2020 get more information about wireless power transmission via solar power satellite pdf abstract by visiting this link. Wireless power transmission via solar power satellite. There are advantages to a lower power output and a smaller rectenna.
The power generationtransmission panel is composed of a huge number of perfectly equivalent power modules. Solar power satellites seminar report, ppt, pdf for mechanical. Solar power satellites and microwave wireless power. In any case, similar self deploying and pointing space mirrors are proposed for the nasa sps alpha concept. Significance of sps 9 mile stone toward future space development huge space satellite structure future stable solar power station without co. A new solar power satellite sps concept has been advocated and dubbed cassiopeia, short for constant aperture, solidstate, integrated, orbital phased array. The vision of delivering solar power to earth from platforms in space has been known for decades.
In the 1960s research in the fields of solar energy conversion technology and space technology led to the concept of the solar power satellite sps to beam power from space to earth. Solar power satellite sps systems, based on wireless power transmission, are attractive candidate solutions to provide power to space vehicles or to elements on planet surface. More details about the sps concept can be found in 1. Also get the seminar topic paper on solar power satellites with abstract or synopsis, documentation on advantages and disadvantages, presentation slides for ieee final year electronics and telecommunication engineering or ece students for the year 2016 2017. Sert went about developing a solar power satellite sps concept for a future gigawatt space power system, to provide electrical power by converting the suns energy and beaming it to earths surface, and provided a conceptual development path that would utilize current technologies. The multirotary sps mr sps concept is one with multiple independent solar subarrays used to. Totally 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. A comparison of a solar power satellite concept to a. The solar energy collected by an sps would be converted into electricity, then into microwaves. In addition to identifying, developing and analyzing system concepts and technologies for solar power satellites, and evaluating the potential commercial markets and economic feasibility of space solar power, applications of ssp concepts for space. Pdf solar power transmission wireless through satellites sps mrs.
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. Therefore the output voltage varies with required electrical power of load. The concept of the solar power satellite sps is very simple. Tethered solar power satellite tethered sps consisting of a large panel with a capability of power generationtransmission and a bus system which are connected by multiwires is proposed as an innovative solar power satellite sps. Cox, in information sources in energy technology, 1988. Some of the issues with these earlier solar power satellite sps concepts particularly involving technical feasibility were addressed by nasas space solar power ssp studies and technology research in the midtolate 1990s. Basic of satellite electrical power system solar array is a kind of current source under its maximum power voltage vmp. We can use theoretically all electromagnetic waves for a wireless power transmission wpt. Scientists make strides in beaming solar power from space pdf.
Solar power stations in space could supply the world with. The possibilities of generating electricity by placing geosynchronizing satellites with solar arrays in the space i. Solar power from the satellite is sent to earth using a microwave transmitter. The solar power satellite sps system is a candidate solution to deliver power to space vehicles or to elements on planetary surfaces.
Solar power satellites to beam electric power down to earth from orbit, or the moon, is a concept that can potentially provide the world with clean energy. The sps is a gigantic satellite designed as an electric power plant orbiting in the geostationary earth orbit geo. This paper reports on the futuristic advances in power transmission through microwaves. A solar power satellite or sps is a proposed satellite built in high earth orbit that uses microwave power transmission to beam solar power to very large antenna on earth where it can be used in place of. Congress revives hopes for solar power satellites nature. Explore solar power satellites with free download of seminar report and ppt in pdf and doc format. Sert went about developing a solar power satellite sps concept for a. The systems of the 70s for solar power satellites, the cost estimates suggested, at. Each satellite will be illuminated by sunlight 24 hours a day for most of the year. A comparison of a solar power satellite concept to a concentrating solar power system david v. In assessing sps, ota has taken into account the preliminary nature of sps technology by comparing four alternative sps systems across a broad range of issues. Introduction the initial sizing for the solar power satellite sps was optimized to a 1km transmitting antenna producing 5 gw of dc power from a receiving an tenna rectenna approximately 10 km in diameter. Its historical and theoretical background current researches from sps.
The transmission of energy from one place to anowithout using wires. Solar power satellitesppt free download as powerpoint presentation. Solar power from satellites engineering and technology. Nasa a relatively small suntower can be used to exploit solar power. Pdf solar power transmission wireless through satellites. Solar power satellites seminar report, ppt, pdf for. Astronomical satellites communication satellites earth observation satellites weather satellites solar power satellite what is sps.