Japan Aerospace Exploration Agency Institute of Space Technology and Aeronautics
Japan Aerospace Exploration Agency Institute of Space Technology and Aeronautics
Japan Aerospace Exploration Agency Institute of Space Technology and Aeronautics
Japan Aerospace Exploration Agency Institute of Space Technology and Aeronautics
Japan Aerospace Exploration Agency Institute of Space Technology and Aeronautics
出版者
宇宙航空研究開発機構
出版者(英)
Japan Aerospace Exploration Agency (JAXA)
雑誌名
宇宙航空研究開発機構研究開発資料: 平成15年度総合技術研究本部宇宙領域研究成果報告書:衛星系
雑誌名(英)
JAXA Research and Development Memorandum: FY15 Annual Report of Research & Development on Space Technology in the Institute of Space Technology and Aeronautics: Satellite System
巻
JAXA-RM-04-010
ページ
41 - 44
発行年
2004-10-29
抄録(英)
To develop lithium-ion batteries for space applications, long-term evaluation on 10 - 100 Ah-class lithium-ion cells is being performed by simulating spacecraft's operation. So far, 23,000 cycles for LEO and 1,350 cycles for GEO satellite simulation testing have been completed. These results respectively correspond to about 4- and 15-year LEO and GEO satellite operations, indicating good applicability of lithium-ion cells as satellite power. The simulation testing of H-2A transfer vehicle (HTV) operation disclosed that lithium-ion cells were applicable for this short-term mission even with a strict operation condition of high charge rate and high taper voltage. The commercial laminated lithium-ion polymer cells (0.65 Ah) exhibited good performance in both cycle-life testing and space-environment endurance.