@article{oai:jaxa.repo.nii.ac.jp:00022391, author = {池永, 敏憲 and 歌島, 昌由 and 石井, 信明 and 平岩, 徹夫 and 野田, 篤司 and Ikenaga, Toshinori and Utashima, Masayoshi and Ishii, Nobuaki and Hiraiwa, Tetsuo and Noda, Atsushi}, issue = {2}, journal = {Acta Astronautica}, month = {Feb}, note = {This paper describes a concept study of an optional kick stage system named “PLUS (for Planetary mission, Long-duration small-thrust Upper Stage)” equipped with a relatively small-thrust engine for interplanetary missions. The thrust force of PLUS assumed in this study is a maximum 29.4 kN, which is relatively small, used to inject a payload into interplanetary orbit with sufficiently low gravity loss i.e. less than 2%, although two split delta-Vs such as the Russian Proton/Breeze-M will improve performance efficiency (Proton Launch System Mission Planner's Guide, 2009 [1]). The orbital maneuvering capability of PLUS system is evaluated through Mars orbital maneuvering simulations. In this study, two types of PLUS systems are assumed. First, a 29.4 kN thrust force kicks stage system designated as “PLUS1” to inject the 3000 kg main payload into Mars transfer orbit. Second, a 9.8 kN thrust force small PLUS system designated as “PLUS2” to inject a 500 kg secondary payload into Mars transfer orbit. In the first case, the above-mentioned split delta-Vs are conducted to inject the main payload into Mars transfer orbit with sufficiently low gravity loss. In the second case, on the other hand, PLUS2 attached to the secondary payload is dual launched together with a primary payload into a geostationary transfer orbit, GTO, whereupon PLUS2 is initiated slightly before perigee to inject the secondary payload into Mars transfer orbit utilizing Electric delta-V Earth Gravity Assist, EDVEGA scheme via the on-board Ion Electric propulsion System, IES (Kawaguchi, 2001 2 and 3). Throughout the simulations, some optimized configurations of PLUS system covering a wide variety of space missions are suggested in this paper., 資料番号: PA1410024000}, pages = {718--724}, title = {Study on the orbital maneuvering capability of H-2A kick stage}, volume = {94}, year = {2014} }