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. He is also involved in angel investing and raising funds for breakthrough technology startup companies. Explore solar power satellites with free download of seminar report and ppt in pdf and doc format. Nasa funds study of spacebased mining using solar power. The sps is a gigantic satellite designed as an electric power plant orbiting in the geostationary earth orbit geo which uses wireless power transmission wpt technique to transfer electrical power. Controversy flares over spacebased solar power plans. Users manual sdmaai00, european space agency, the advanced. Several solar sat designs have been studied but the simplest consists of an enormous span of solar cells that convert sunlight into electricity, and an. There are now several companies dedicated to successfully creating a solar power satellite system. The groundbased stations would be connected to todays regular electrical power lines that run to our homes.
Nuclear, fossil and solar energy are the most talked about, according to mankins, but he believes that spacebased solar power is the best solution. The idea is that a solar power satellite could transmit much cheaper electricity to the grid on earth. Spacebased solar power sbsp ppt design spacebased solar power essentially consists of three elements. 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. The parameters contained in the renewable energy archive data archive are based primarily upon solar radiation derived from satellite observations and meteorological. Solar power satellite solar power satellites sps have proposed to collect solar energy in space and beam it down to the earth. The sun is a very powerful, clean and convenient source of power, particularly for satellites satellite power systems. Trump should make space based solar power a national priority. A history of spacebased solar power this entry was posted in energy and tagged alternative energy, solar power, space on march 12, 2014 by sarah moran. Sunsat design competition, an international contest with prizes. The scenarios in table 1 and table 2 combine different choices such as. Depending upon size, two small panels on a tall tower could power a communications satellite, four panels might power a robotic interplanetary probe, six a manned spacecraft, while 20 panels might supply energy down to the earth or to a lunar base.
Spacebased solar power would bring numerous benefits over its terrestrial counterparts. Mar 05, 2014 spacebased solar power sbsp is the concept of collecting solar power in space using an sps, that is, a solarpower satellite or a satellite power system for use on earth. 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. This introductory chapter explains how the new sunsatssometimes called powersats or solarsatswill differ from comsats in terms of purpose, operations, market, regulation and design. A new concept of space solar power satellite sciencedirect. There are advantages to a lower power output and a smaller rectenna. Mitigation, the pdf version is available on the web. A renewable energy resource web site of global meteorology and surface solar energy climatology from nasa satellite data on 1 by 1.
Get space based solar for expanded space based efforts and for on the ground niches and let it grow. Spacebased solar power satellite systems springerlink. A satellite that reaps the suns energy in space and beams it down to earth for use as electricity may leave the realm of scifi and edge. Powersat corporation, a subsidiary of powersat international, which is based in gibraltar, also has patented a novel spacecraft propellant system known as solar power orbital transfer. National space society space solar power resource page. Traditional solar photovoltaic pv arrays are attractive for a number of reasons, but. Space solar power advocates may soon get their day in the sun, but one scientist worries that a u. The patent for that satellite was received in 1973. Reflectors or inflatable mirrors spread over a vast swath of space, directing solar radiation onto solar panels. Although expensive, it is the cleanest source of renewable energy that has the capacity to provide more energy than the world consumes or is predicted to consume in the future.
Caltech and grumman partner on space based solar power initiative. Boeing developed a concept of a 500,000 ib, payload single stagetoorbit ballistic vehicle in 1974. 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. Interestingly, a good article published in the smithsonian back in 2016 tackles the main barriers to spacebased solar power costs, safety, land for groundbased receivers in such a way. May 15, 2008 thats the idea behind spacebased solar power generators such as this suntower. Space solar power satellite alternatives and architectures. One of the major benefits is that the power generation will be clean. 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. Solar power satellites sps that transform sunlight into electric energy.
Your newlyformed sunsat teamcompany will respond to the request for proposal rfp at the end of this project description, designing a revolutionary new space solar power system to deliver cleanenergy to the earth grid. Solar power stations in space could supply the world with. China considering spacebased solar power station computerworld. Spacebased solar power essentially consists of three functional units. It is a gigantic satellite designed as an electric power plant orbiting the earth which uses wireless power transmission of space based solar power. 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. Spacebased solar power comes closer to reality signal.
This is the first episode in my series resources from space. Solar systems will power the satellites payload and subsystems. Spacebased solar power comes closer to reality signal magazine. Power system design for earth orbiting satellites dr. Spacebased solar power generation using a distributed. Trump should make spacebased solar power a national priority. The collecting satellite would convert solar energy into electrical energy on. Forbes takes privacy seriously and is committed to transparency. A solar energy collector to convert the solar energy into dc direct current electricity. Spacebased solar power essentially consists of four functional units.
Caltech and grumman partner on space based solar power. A space based solar panel can generate five times the energy of a. Wireless power transmission for solar power satellite sps. Sep 14, 2014 advantages over earth based solar power wpt via solar power satellite 7 earth based solar power space based solar power 8. The development of space solar power system technologies.
Space based solar power sbsp is the concept of collecting solar power in outer space and distributing it to earth. Solar space technologies national space society position paper. One of the unrealized potential uses of space systems that has been discussed and examined for nearly five decades is the tantalizing idea of creating solar power satellite, or what is most commonly now called spacebased solar power sbsp. 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 satellite system definition study volume v11 phase i final briefing sps and rectenns systems anolyros d 180250377 approved by. Space based solar power satellites what are solar power satellites. The solar power satellite international symposium and workshop at isdc 2018 sps 2018 will comprise four major events. If you disqualify space based solar power because of it being 4 times more expensive based on a first order and wrong analysis then you should not have ground based solar because it is still over 4 times more expensive than coal and nuclear power.
It used dualfuel propulsion with oxygenhydrocarh and ogenhydrogen engines. Although the concept of space based solar power was initially proposed nearly 40 years ago, the level of technology in photovoltaics, power transmission, materials, and efficient satellite design has finally reached a level of maturity that makes solar power from space a feasible prospect. The concept of the solar power satellite sps is very simple. Spacebased solar power sbsp is the concept of collecting solar power in outer space and distributing it to earth. Nasa has studied, the most enormous was the solar power satellite. Introduction spacebased solar power sbsp is generally considered to be the collection in space of energy from the sun and its wireless transmission from space for use on earth. Spacebased solar power harvesting energy from space. Unlike, coal, oil, or natural gas based power plants. Space solar power can solve our energy and greenhouse gas emissions problems. Solar power satellites and microwave wireless power. Detailed design of a space based solar power system sjsu. Sps is a clean, largescale, stable electric power source. Spacebased solar power comes closer to reality december 2010. 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.
Space and ground based large scale solar power plants a european perspective leopold summerer, massimiliano vasile, robin biesbroek, franco ongaro esa advanced concepts team. Space and ground based large scale solar power plants a. The use of solar cells to harness energy has increased exponentially in the last 15 years among developed countries, and many on the frontier of the solar industry argue that spacebased solar power ssp represents the next breakthrough in solar technology. About space solar power ssp also known as spacebased solar power, or sbsp. Getting experiment space in orbit can be a long process, mcnatt said, so nasa often uses highaltitude planes. In addition, if any individual satellite fails, it can be replaced without significantly affecting the overall performance of the entire system. The heart of the spsalpha concept is to hyper modularize the idea of the solar powered satellite to go with a very modular biomimetic kind. What makes space based solar power more promising than solar farms on earth is that it is not subjected to irregular solar irradiation due to fluctuating weather.
Apr 04, 2015 but in order to use space based solar power, the satellite s would have to be within sight of japan at all times, and that means geosynchronous orbit. Peter glasers 1968 invention of the sps, including the contributions of william brown formerly with raytheon corporation and dr. I think fusion research has a better chance in the short term of creating results than all the things that would have to come together to. Jun 02, 2011 on the ground, solar power has its limitations. Orbiting satellites would collectceivers would convert the resulting 24. Future suitable and largest application of the wpt via microwave is a space solar power satellite sps. The concept behind the spacebased solar power sbsp programs is to place very large solar arrays into.
A dielectric mirror inclined at 45 degrees allows a cpv chip to be mounted on the same substrate as the electronics with radiation shielding provided by the secondary kohler concentrator, and may be integrated with the tripleantenna arrangement which generates the steerable cardioid pattern. Will spacebased solar power finally see the light of day. The solar power satellite sps concept the solar power satellite sps concept would place solar power plants in orbit above earth, where they would convert sunlight to electricity and beam the power to groundbased receiving stations. Microwaves also have an efficiency advantage for a spacebased solar power system, where power must be converted twice. Solar sats are essentially extremely large, but simpler version of communications satellites that have been in use for 40 years. Space based solar power would bring numerous benefits over its terrestrial counterparts. Ursi white paper on solar power satellite sps systems and. It is a process of collecting solar energy in space and bringing it down for use on earth. A spacebased solar panel can generate five times the energy of a. The united states and the world need to find new sources of clean energy. These panels convert solar power into either a microwave or a laser, and beam uninterrupted power down to earth. About space solar power ssp also known as space based solar power, or sbsp. He is the sole author and writer of, the top online science blog. Space energy is a company that plans to develop the first solar power satellite and transmit electricity to the earths surface by creating and launching a test satellite into low earth orbit.
Scientists make strides in beaming solar power from space pdf. On earth, powerreceiving stations collect the beam and add it to the electric grid. The illustration below by space studies institute senior associate mark martel shows the construction of an ssidesign solar power satellite built of lunar materials in geosynchronous orbit, where there is permanent sunshine. Space based solar power and other energy pipe dreams. What makes it difficult is the initial cost in infrastructure which makes it noncompetitive over other forms of power though. Solar power satellites placed in geosynchronous equatorial orbit 35,800 kilometers above. Spacebased solar power sbsp is the concept of collecting solar power in outer space and. Dec 06, 2017 space based solar power sbsp is the concept of collecting solar power in outer space and distributing it to earth. So long as launch costs are prohibitively expensive, spacebased solar power has not. 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. Since its space week, we thought itd be appropriate to look at one promising, but futuristic, idea that could change the face of solar power generation. Nasa mankins returns to nasa with a spacebased solar.
As concept development for the solar power satellite began, there again developed an interest in large launch vehicles. Spacebased solar power system georgia institute of. Apr 16, 2009 will space based solar power finally see the light of day. Spacebased solar power sbsp involves collecting the suns energy in space, and then wirelessly transmitting it to earth. For my energy and capital article this week, i debunk the recent excitement over space based solar power and other energy pipe dreams, and shift the focus to utility scale solar players with real technology and real profits. 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. Ugur guven aerospace engineer phd nuclear engineer msc. Ideally at gso, the helix axis is normal to the ecliptic. About the author this concept of a solar power satellite provided by nasa shows the assembly of a microwave transmission antenna. The vision of delivering solar power to earth from platforms in space has been. Comparing earth and spacebased solar power generation systems. Solar panels, as they are usually called, are now quite a common sight here on earth, but they were first used in space in 1958 to power the vanguard satellite.
Space based solar power essentially consists of three functional units. One of the key technologies needed to enable the future feasibility of sps is that of microwave wireless power transmission. It does not compete with farm land for food production like biofuels, nor does it cause environmental destruction like hydroelectric power or carry health risks like nuclear power. It then redirects the energy onto concentrating photovoltaic arrays, which convert it into electrical power. May 02, 2014 in the future, vast solar power satellites may beam energy to the earth from space. The primary reason solar power satellites do not exist now has been the cost of building them. During 1982, boeing designed a solar power satellite system that could supply most of the united states at the time with electricity.
Solar power satellites seminar report, ppt, pdf for mechanical. The solar power satellite sps concepts en mirror transmission. Potential advantages of collecting solar energy in space include a collection higher spleen and along a collection period due to the lack of a diffusing atmosphere, and the possibility of placing a solar collector in an. So the use of satellites primarily aimed at collecting the solar energy and beam it back to the earth is being considered. Concerning the power transmission efficiency of the wpt, there are some good optical approaches in russia56. Space solar power system an overview of a ssps is shown in figure 1. Spacebased solar power or sbsp is another way of harnessing the power coming from the sun. Microwaves also have an efficiency advantage for a space based solar power system, where power must be converted twice. Little, invented the solar power satellite in 1968.
Space solar power gathers energy from sunlight in space and transmits it wirelessly to earth. Unlike groundbased solar energy, a spacebased solar satellite would generate clean. Nasa funds study of spacebased mining using solar power satellites. Mar 18, 2017 forbes takes privacy seriously and is committed to transparency.
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