@inproceedings{oai:jaxa.repo.nii.ac.jp:00007964, author = {禹, 炯官 and 増井, 博一 and 趙, 孟佑 and 藤田, 辰人 and Woo, Hyounggwan and Khan, Arifur R. and Masui, Hirokazu and Cho, Mengu and Fujita, Tatsuhito}, book = {第30回宇宙エネルギーシンポジウム, 30th ISAS Space Energy Symposium}, month = {May}, note = {第30回宇宙エネルギーシンポジウム(2011年2月25日, 宇宙航空研究開発機構宇宙科学研究所相模原キャンパス), 相模原市, 神奈川県, The thirtieth Space Energy Symposium (February 25, 2011. Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency(JAXA)(ISAS)), Sagamihara, Kanagawa Japan, Space Solar Power System (SSPS) transfers enormous amount of electrical energy through microwave. Flight demonstration onboard a small satellite in Low Earth Orbit is now under consideration. When a high power microwave is irradiated from antenna in LEO plasma environment, there is a concern about multi-pactoring discharge caused by interaction between the plasma and the microwave. There has been no experimental observation on such interaction phenomenon. Verification experiment is essential for Space Solar Power System to become a reality.We have set-up an experimental system that can simulate the radiation of high power microwave in dense plasma in a vacuum chamber. A RF plasma source is installed to the chamber and can now produce the Argon plasma environment of 1x10(exp 14)m(exp -3) with 1eV temperature under a back pressure of 1.9x10(exp -4)Pa. A patch antenna with Teflon substrate has been installed inside the vacuum chamber. The antenna is connected to a magnetron that can produce 5.8GHz microwave up to 400W continuous power. Once the microwave intensity inside the vacuum chamber is confirmed, we will start the discharge experiment., 形態: カラー図版あり, 形態: CD-ROM1枚, Physical characteristics: Original contains color illustrations, Note: One CD-ROM, 資料番号: AA0065107013}, publisher = {宇宙航空研究開発機構宇宙科学研究所, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA)}, title = {宇宙環境下で高強度マイクロ波放射を行うアンテナ表面の放電現像の予備実験}, year = {2011} }