@techreport{oai:jaxa.repo.nii.ac.jp:00002673, author = {武市, 昇 and 上野, 浩史 and 関口, 毅 and Takeichi, Noboru and Ueno, Hiroshi and Sekiguchi, Takeshi}, month = {Oct}, note = {Results of research on large-scale, flexible space structures are reported. In this study, it is aimed to develop a lightweight inflatable structure by applying the thermoplastic composite. An inflatable tube is manufactured using a newly developed bundle of the thermoplastic composite. Through some experiments, the feasibility of its stowing, development, and rigidization are demonstrated. An innovative control system is also developed for the structural control of large and flexible structures. To accommodate the structural vibration of a very long period, the control system uses the fiber Bragg grating to measure the strain of the structure, and the piezo actuators to cancel the structural deformation. Architectures of distributed control systems are also discussed. Through experiments, the effectiveness of the control system is clearly demonstrated. Because these are promising fundamental technologies for the future spacecraft, it is important to continue the research and development and to have opportunities of space demonstration in the near future., 資料番号: AA0048129009, レポート番号: JAXA-RM-04-011}, title = {宇宙エネルギー利用システムの研究:大型柔軟宇宙構造物の研究}, year = {2004} }