1–20 von 48 Ergebnissen
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    Electrochemical energy storage technology for future military spacecraft needs

    Marcoux, L. / Stedman, J.K. | Tema Archiv | 1984
    storage technology will be a key factor in the realization of those future spacecraft concepts. This need for advanced electrochemical energy ...

    Pyroelectric conversion in space

    Olsen, R.B. | Tema Archiv | 1984
    Pyroelectric conversion in space deserves a close look as preliminary calculations indicate that a system specific power of 350 to 850 Watt ...
    Schlagwörter: ENERGIEUMWANDLUNG

    NASA's space energy technology program

    Mullin, J.P. / Byers, D.C. / Ambrus, J.H. et al. | Tema Archiv | 1984
    The NASA OAST Office of Space Energy Systems supports R and T for conversion storage, and management of electrical and thermal energy for ...

    Advanced designs for IPV nickel-hydrogen cells

    Smithrick, J.J. / Manzo, M.A. / Gonzales-Sanabria, O. | Tema Archiv | 1984
    depths-of-discharge. Features of the designs which are new and not incorporated in either of the contemporary cells (Air Force/Hughes, Comsat ...

    Systems view of power systems autonomy

    Anderson, J.L. | Tema Archiv | 1984
    A space station will involve the formation and sustained operation of an assembly of humans and machines in space for a period of 10-20 ...

    Radioisotope dynamic power systems

    Boretz, J.E. | Tema Archiv | 1984
    Performance, design, and weight characteristics of various candidate radioisotope dynamic power systems (RDPS) are compared. These include ...
    Schlagwörter: STAND DER TECHNIK

    Satellite power systems technology

    Barthelemy, R.R. / Massie, L.D. | Tema Archiv | 1984
    emphasized. Solar, chemical andnuclear power sources along with all known energy conversion and advanced energy storage options will continue to be ...

    An improved technique for prediction and analysis of solar array performance for geosynchronous spacecraft

    Lyons, J.W. | Tema Archiv | 1984
    technique-Previous studies of the radiation environment indicate that the geosynchronous trapped electron fluence varies with longitude. An analysis ...

    Autonomy requirements for satellite power systems

    Trumble, T.M. / Wise, J.F. / Gjermundsen, F. | Tema Archiv | 1984
    achieving future autonomy goals. Recent studies have determined that our current satellites cannot survive for extended periods of time without the ...

    Electrical power systems for space station

    Simon, W.E. | Tema Archiv | 1984
    energy storage system efficiency, and comparisons with other systems such as a solar dynamic power system. ...

    A 37.5-kW point design comparison of the nickel-cadmium battery, bipolar nickel-hydrogen battery, and regenerative hydrogen-oxygen fuel cell energy storage subsystems for low earth orbit

    Manzo, M.A. / Hoberecht, M.A. | Tema Archiv | 1984
    storage subsystem in a 37.5 kW power system for space station. Design requirements were set in order to establish a common baseline for comparison ...

    Laser and solar-photovoltaic space power systems comparison - part 2

    DeYoung, R.J. / Stripling, J. / Enderson, T.M. et al. | Tema Archiv | 1984
    comparison of total system cost is made between solar photovoltaic and laser/receiver systems. The laser systems assume either a solar-pumped CO2 ...

    A lithium-cooled reactor - Brayton turboelectric power converter design for 100-kWe class space reactor electric systems

    Anderson, R.V. | Tema Archiv | 1984
    of providing for substantial growth in power levels for potential future needs. ...

    Ground-based monitoring, command and control capabilities of satellite power system functions in the INTELSAT system

    Ozkul, A. / Cooper, D. | Tema Archiv | 1984
    management of INTELSAT's space segment, is summarized. The evolution of current capabilities and various highlights of previous experiences in ...

    Environmental plasma interaction considerations in spacecraft power source design

    Inouye, G.T. / DeGraffenreid, K.J. | Tema Archiv | 1984
    Environmental space plasma interactions with spacecraft systems are known to result in corona and arc breakdown induced electromagnetic ...

    In-core thermionic reactor for space power applications

    Homeyer, W.G. / Merrill, M.H. | Tema Archiv | 1984
    feature that electrical power conversion is performed within the fuel element and the reactor coolant carries heat directly to the heat rejection ...

    Technology status of thermionic fuel elements for space nuclear power

    Holland, J.W. / Yang, L. | Tema Archiv | 1984
    Over a half-million thermionic test hours were accumulated in the earlier thermionic fuel element (TFE) development program. When the ...

    Review of the Tri-Agency Space Nuclear Reactor Power System Technology Program

    Ambrus, J.H. / Wright, W.E. / Bunch, D.F. | Tema Archiv | 1984
    , DARPA and DOE. The tasks of the SP-100 organization in its first year have included detailed program, objective, and role definition; civil and ...
    Schlagwörter: STAND DER TECHNIK

    Space reactor safety

    Bunch, D.F. | Tema Archiv | 1984
    The United States has nearly 30 years of successful and safe operational experience with space nuclear power systems. Missions are being ...