Ground-Based High Energy Power Beaming in Support of Spacecraft Power Requirements

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Publisher :
ISBN 13 :
Total Pages : 153 pages
Book Rating : 4.:/5 (227 download)

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Book Synopsis Ground-Based High Energy Power Beaming in Support of Spacecraft Power Requirements by :

Download or read book Ground-Based High Energy Power Beaming in Support of Spacecraft Power Requirements written by and published by . This book was released on 2006 with total page 153 pages. Available in PDF, EPUB and Kindle. Book excerpt: This thesis investigates the feasibility of projecting ground-based laser power to energize a spacecraft electrical bus via the solar panels. The energy is projected through a telescope, using modern optical compensation systems, at controlled wavelengths. Research conducted on high-energy lasers has matured to the point today, that the bulk of the power required by spacecraft on orbit can be projected from the surface of the earth. With battery life being the greatest limitation on spacecraft life span, the ability to provide electrical power from the surface to a satellite in eclipse with degraded batteries could mean multi-billion dollar cost savings by extending the lifetime of current and future satellites.

Advanced Power Sources for Space Missions

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Publisher : National Academies Press
ISBN 13 : 0309039991
Total Pages : 155 pages
Book Rating : 4.3/5 (9 download)

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Book Synopsis Advanced Power Sources for Space Missions by : National Research Council

Download or read book Advanced Power Sources for Space Missions written by National Research Council and published by National Academies Press. This book was released on 1989-02-01 with total page 155 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Star Wars"â€"as the Strategic Defense Initiative (SDI) is dubbedâ€"will require reliable sources of immense amounts of energy to power such advanced weapons as lasers and particle beams. Are such power sources available? This study says no, not yetâ€"and points the way toward the kind of energy research and development that is needed to power SDI. Advanced Power Sources for Space Missions presents a comprehensive and objective view of SDI's unprecedented power requirements and the opportunities we have to meet them in a cost-effective manner.

A Power Beaming Based Infrastructure for Space Power

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Publisher :
ISBN 13 :
Total Pages : 7 pages
Book Rating : 4.:/5 (16 download)

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Book Synopsis A Power Beaming Based Infrastructure for Space Power by :

Download or read book A Power Beaming Based Infrastructure for Space Power written by and published by . This book was released on 1991 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: At present all space mission power requirements are met by integral, on-board, self-contained power systems. To provide needed flexibility for space exploration and colonization, an additional approach to on-board, self-contained power systems is needed. Power beaming, an alternative approach to providing power, has the potential to provide increased mission flexibility while reducing total mass launched into space. Laser-power beaming technology provides a viable power and communication infrastructure that can be developed sequentially as it is applied to power satellite constellations in Earth orbit and to orbital transport vehicles transferring satellites and cargos to geosynchronous orbit and beyond. Coupled with nuclear electric propulsion systems for cargo transport, the technology can be used to provide global power to the Lunar surface and to Mars' surface and moons. The technology can be developed sequentially as advances in power system and propulsion system technology occur. This paper presents stepwise development of an infrastructure based on power beaming that can support the space development and exploration goals of the Space Exploration Initiative. Power scenarios based on commonality of power systems hardware with cargo transport vehicles are described. Advantages of this infrastructure are described. 12 refs., 4 figs., 1 tab.

Practical Handbook of Photovoltaics

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Publisher : Academic Press
ISBN 13 : 0123859344
Total Pages : 1269 pages
Book Rating : 4.1/5 (238 download)

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Book Synopsis Practical Handbook of Photovoltaics by : Augustin McEvoy

Download or read book Practical Handbook of Photovoltaics written by Augustin McEvoy and published by Academic Press. This book was released on 2012 with total page 1269 pages. Available in PDF, EPUB and Kindle. Book excerpt: This handbook opens with an overview of solar radiation and how its energy can be tapped using photovoltaic cells. Other chapters cover the technology, manufacture and application of PV cells in real situations. The book ends by exploring the economic and business aspects of PV systems.

Large Space Structures & Systems in the Space Station Era

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Publisher :
ISBN 13 :
Total Pages : 334 pages
Book Rating : 4.3/5 ( download)

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Book Synopsis Large Space Structures & Systems in the Space Station Era by :

Download or read book Large Space Structures & Systems in the Space Station Era written by and published by . This book was released on 1992 with total page 334 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Exploration Mission Enhancements Possible with Power Beaming. [Space Applications Power Beaming].

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Publisher :
ISBN 13 :
Total Pages : 7 pages
Book Rating : 4.:/5 (727 download)

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Book Synopsis Exploration Mission Enhancements Possible with Power Beaming. [Space Applications Power Beaming]. by :

Download or read book Exploration Mission Enhancements Possible with Power Beaming. [Space Applications Power Beaming]. written by and published by . This book was released on 1990 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: A key factor in the exploration and development of the space frontier is the availability of energy where and when it is needed. Currently all space satellites and platforms include self-contained power systems that supply the energy necessary to accomplish mission objectives. An alternative approach is to couple advanced high power system with energy beam transmitters and energy receivers to form an infrastructure of a space power utility where a central power system provides power to multiple users. Major space activities, such as low Earth orbit space commercialization and the colonization of the Moon or Mars, would benefit significantly from a central power generation and transmission system. This paper describes the power-beaming concept and system components as applied to space power generation and distribution in support of the Space Exploration Initiative. Beam-power scenarios are discussed including commonality of systems and hardware with cargo transport vehicles, power beaming from orbit to stationary and mobile users on the Lunar and Mars surfaces, and other surface applications. 6 refs.

Electric Space

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Publisher : CreateSpace
ISBN 13 : 9781494257804
Total Pages : 196 pages
Book Rating : 4.2/5 (578 download)

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Book Synopsis Electric Space by : Danny Royce Jones, Sr.

Download or read book Electric Space written by Danny Royce Jones, Sr. and published by CreateSpace. This book was released on 2013-11-20 with total page 196 pages. Available in PDF, EPUB and Kindle. Book excerpt: Innovation has delivered humanity from the caves to the ability to access the edge of space and to send robotic explorers deep into the solar system. It is the driving force in mankind's expansion, growth and technological development. Beamed energy technology could potentially lower the cost of access to space and transportation though space, thereby lowering the cost of transporting goods and people to many destinations in the solar system and beyond. Technology spin-off from space technology investments will benefit all of humanity. Spin-offs could have a huge positive impact in the areas of electronics and instrumentation, automotive, solar energy and lower cost space transportation. In order for humanity to move into space to settle this new frontier innovation in beamed energy technologies will be required. In this book we will look at the topic of space solar energy and the technologies that can be used to generate this energy. While some of the ideas in this book go back to the original concepts many of the ideas and concepts are new. It is hoped that others will apply these ideas into even new and better approaches so that we can move into space in a really big way, but also do this in ways that are cost effective and even profitable. Access to sun power in space is the key to developing its resources and those resources are required to support large scale space settlement. We don't need to wait decades to develop the technologies for space solar energy because these technologies already exist. We are just not using them. These technologies can provide us with the means to travel rapidly and cheaply though space. They can also be used to power our industry and homes on Earth. We have only to utilize the technology. The development of space will depend on the availability of power and lots of it. Once we have mastered that, all things become possible. We will be able to transport people and cargo to many destinations in our solar system, power the earth with clean and abundant energy, and tap the resources of asteroids and comets. Once we have settled the near Earth areas of the solar system, such as, the Moon, Mars and Venus we can strike out to other star systems. As the World's need for solar energy continues to grow driven by population growth and increased industrialization, new options for this type of energy will be needed. This is especially true given that reserves of conventional energy sources such as oil, gas and uranium are rapidly being depleted and that greenhouse gases being released into the atmosphere are causing large scale damage to the Earth. We find that alternatives energy sources such as wind, ground solar and biomass have physical site limitations and while they are certainly desirable from an ecological prospective, are often high cost and cannot meet the Earth's future energy needs even if fully developed. The solar energy collected by an SPS would be converted into electricity, then into microwaves. The microwaves would be beamed to the Earth's surface, where they would be received and converted back into electricity by a large array of devices known as a rectifying antenna, or rectenna. Rectification is the process by which alternating electrical current, such as that induced by a microwave beam, is converted to direct current.

Solar Power from Satellites

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Publisher : The Minerva Group, Inc.
ISBN 13 : 0894991140
Total Pages : 240 pages
Book Rating : 4.8/5 (949 download)

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Book Synopsis Solar Power from Satellites by : Committee on Aeronautical and Space Sciences

Download or read book Solar Power from Satellites written by Committee on Aeronautical and Space Sciences and published by The Minerva Group, Inc.. This book was released on 2001-12 with total page 240 pages. Available in PDF, EPUB and Kindle. Book excerpt: A look at ways to collect solar power in space with satellites and beam that power down to Earth to supplement our other sources of electricity. In addition, this is a look at novel ways, to say the least, to construct those satellites. The witnesses at these Senate hearings envision a time when space will be the scene of bustling activity. They foresee construction of gigantic facilities that will provide the world with energy, which is an essential and increasingly costly part of our industrial society.

Investigation of the Astrodynamics and GNC Challenges for Space-Based Solar Power Satellite Spacecraft-to-Spacecraft Power Beaming

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Publisher :
ISBN 13 :
Total Pages : 0 pages
Book Rating : 4.:/5 (138 download)

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Book Synopsis Investigation of the Astrodynamics and GNC Challenges for Space-Based Solar Power Satellite Spacecraft-to-Spacecraft Power Beaming by : Quintin Nelson

Download or read book Investigation of the Astrodynamics and GNC Challenges for Space-Based Solar Power Satellite Spacecraft-to-Spacecraft Power Beaming written by Quintin Nelson and published by . This book was released on 2023 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Space-based solar power has emerged as a promising solution for meeting the increasing demand for energy from sustainable sources. This research shows the potential of this technology by exploring a proposed system architecture of solar power stations in orbit around the Earth. These stations would collect and convert sunlight into energy and transmit it back to the Earth. The focus of this study is on spacecraft-to-spacecraft power transfer and the necessary guidance, navigation, and control considerations and the astrodynamics challenges that need to be addressed for the successful deployment and maintenance of this technology in orbit. A model is developed to understand the viability of spacecraft-to-spacecraft power transfer through the simulation of different use cases. While the potential benefits of this technology are significant, the implementation of such a system involves numerous technical hurdles. These challenges must be addressed and overcome to make space-based solar power a viable option for meeting our energy needs in the future.

Spacecraft Power Systems

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Publisher : CRC Press
ISBN 13 : 1003804217
Total Pages : 363 pages
Book Rating : 4.0/5 (38 download)

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Book Synopsis Spacecraft Power Systems by : Mukund R. Patel

Download or read book Spacecraft Power Systems written by Mukund R. Patel and published by CRC Press. This book was released on 2023-12-12 with total page 363 pages. Available in PDF, EPUB and Kindle. Book excerpt: This second edition of Spacecraft Power Systems is a comprehensive coverage of the fundamentals, design trades, components, controls, and operations of spacecraft power systems based on the real-world design and operations of spacecraft that have successfully flown for decades. It also includes emerging high-voltage, high-power systems for in-space propulsion for interplanetary travel. With new and updated chapters, sections, and discussions, the second edition covers up-to-date high-voltage, MW-scale electric propulsion, updated PV and battery systems, spacecraft power components, power electronics, and their architectures and operations. This book also presents the latest in spacecraft design processes and trades, controls, operations, and protection. This book is intended for senior undergraduate and graduate students in mechanical, aerospace, and electrical engineering taking courses in Space Systems, Space Engineering, and Spacecraft Power Systems, as well as for practicing aerospace and power engineers and managers who are designing, developing, and operating spacecraft power systems.

Large Space Structures & Systems in the Space Station Era

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Publisher :
ISBN 13 :
Total Pages : 380 pages
Book Rating : 4.3/5 (91 download)

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Book Synopsis Large Space Structures & Systems in the Space Station Era by :

Download or read book Large Space Structures & Systems in the Space Station Era written by and published by . This book was released on 1993 with total page 380 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Scientific and Technical Aerospace Reports

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Publisher :
ISBN 13 :
Total Pages : 704 pages
Book Rating : 4.:/5 (31 download)

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Book Synopsis Scientific and Technical Aerospace Reports by :

Download or read book Scientific and Technical Aerospace Reports written by and published by . This book was released on 1995 with total page 704 pages. Available in PDF, EPUB and Kindle. Book excerpt:

FEL Options for Power Beaming

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ISBN 13 :
Total Pages : pages
Book Rating : 4.:/5 (684 download)

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Book Synopsis FEL Options for Power Beaming by :

Download or read book FEL Options for Power Beaming written by and published by . This book was released on 2001 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: The demand for the output power of communication satellites has been increasing exponentially. The satellite power is generated from solar panels which collect the sunlight and convert it to electrical power. The power per satellite is limited due to the limit in the practical size of the solar panel. One way to meet the power demand is to employ multiple satellites (up to 10) per the internationally agreed-upon''slot'' in the geosynchronous earth orbit (GEO). However, this approach is very expensive due to the high cost of sending a satellite into a GEO orbit. An alternative approach is power beaming, i.e., to illuminate the solar panels with high power, highly-directed laser beams from earth. The power beaming generates more power per satellite for the same area of the solar panel. The minimum optical beam power, interesting for power beaming application, is P[sub L]= 200kW. The wavelength is chosen to be[lambda]= 0.84[micro]m, so that it is within one of the transmission windows of the air, and at the same time near the peak of the photo-voltaic conversion efficiency of Si, which is the commonly used material for the solar panels. Free electron lasers (FELs) are well suited for the power beaming application because they can provide high power with coherent wavefront, but without high energy density in media. In this article the authors discuss some principal issues, such as the choice of accelerator and electron gun, the choice of beam parameters, radiation hazards, technological availability, and overall efficiency and reliability of the installation. They also attempt to highlight the compromise between the cost of the primary installation, the operation cost, and the choice of technology, and its maturity. They then present several schemes for the accelerator-FEL systems based on RF accelerators. The initial electron beam accelerator up to the energy of a few MeV is more or less common for all these schemes.

Spacecraft Power Technologies

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Publisher : World Scientific Publishing Company
ISBN 13 : 9781860941177
Total Pages : 476 pages
Book Rating : 4.9/5 (411 download)

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Book Synopsis Spacecraft Power Technologies by :

Download or read book Spacecraft Power Technologies written by and published by World Scientific Publishing Company. This book was released on 2000-01-01 with total page 476 pages. Available in PDF, EPUB and Kindle. Book excerpt: Spacecraft Power Technologies is the first comprehensive text devoted to the technologies critical to the development of spacecraft electrical power systems. The science and engineering of solar, chemical, and nuclear systems are fully examined together with the constraints imposed by the space and thermal environments in which the systems must operate. Details of present technology and the history that led to the current state-of-the-art are presented at a level appropriate for the student as a textbook or the practicing engineer as a reference.

Space and Surface Power for the Space Exploration Initiative

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Publisher :
ISBN 13 :
Total Pages : 126 pages
Book Rating : 4.3/5 ( download)

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Book Synopsis Space and Surface Power for the Space Exploration Initiative by : Calvin Shipbaugh

Download or read book Space and Surface Power for the Space Exploration Initiative written by Calvin Shipbaugh and published by . This book was released on 1992 with total page 126 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Power Beaming

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Publisher :
ISBN 13 :
Total Pages : 7 pages
Book Rating : 4.:/5 (727 download)

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Book Synopsis Power Beaming by :

Download or read book Power Beaming written by and published by . This book was released on 1992 with total page 7 pages. Available in PDF, EPUB and Kindle. Book excerpt: This paper explores several beam power concepts proposed for powering either lunar base or rover vehicles. At present, power requirements to support lunar exploration activity are met by integral self-contained power system designs. To provide requisite energy flexibility for human expansion into space, an innovative approach to replace on-board self-contained power systems is needed. Power beaming provides an alternative approach to supplying power that would ensure increased mission flexibility while reducing total mass launched into space. Providing power to the moon presents significant design challenges because of the duration of the lunar night. Power beaming provides an alternative to solar photovoltaic systems coupled with battery storage, radioisotope thermoelectric generation, and surface nuclear power. The Synthesis Group describes power beaming as a technology supporting lunar exploration. In this analysis beam power designs are compared to conventional power generation methods.

NASA Technical Memorandum

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Publisher :
ISBN 13 :
Total Pages : 280 pages
Book Rating : 4.:/5 (319 download)

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Book Synopsis NASA Technical Memorandum by :

Download or read book NASA Technical Memorandum written by and published by . This book was released on 1963 with total page 280 pages. Available in PDF, EPUB and Kindle. Book excerpt: