タイトル | An economical approach to space power systems |
本文(外部サイト) | http://hdl.handle.net/2060/19790001968 |
著者(英) | Teren, F. |
著者所属(英) | NASA Lewis Research Center |
発行日 | 1978-09-01 |
言語 | eng |
内容記述 | Projected energy demand for all NASA, DoD and civil missions for the time span 1981 to 1995 are illustrated. Typical energy cost range from about $300 to $2000 per kW-hr, with an average of about $800 per kW-hr for long-duration missions. At these levels, the cost of the required energy would be several billion dollars per year by about 1985 and might constrain the number and types of NASA programs to be carried out. NASA is extensively pursuing approaches for reducing nonrecurring costs. Two programs are presented for the development of an economical approach to space power systems. They are: (1) Economical Orbital Power (ECOP) with the objective to demonstrate the applicability of a commercial approach to the development of a low cost photovoltaic space power system; and (2) Space Power Experiment (SPEX) which has the objective to demonstrate the application of industrial hardware for space power systems. |
NASA分類 | SPACECRAFT PROPULSION AND POWER |
レポートNO | 79N10139 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/569341 |