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題 名 | 應用於微衛星的電力推進系統介紹=Introduction to Electric Propulsion System Aapplied Small Satellites |
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作 者 | 李約亨; 劉勝文; 黃丙翰; | 書刊名 | 科儀新知 |
卷 期 | 238 2024.03[民113.03] |
頁 次 | 頁45-53 |
專 輯 | 「立方衛星與儀器酬載」專題 |
分類號 | 447.964 |
關鍵詞 | 小型衛星; 電力推進系統; 軌道控制; |
語 文 | 中文(Chinese) |
中文摘要 | 得益於小型衛星發射成本的大幅降低,多國政府與大量民間廠商投入開發,使得近年來低軌道衛星通訊快速發展。低軌道衛星通訊係部署大量小型衛星於低地球軌道形成星座提高覆蓋率,具有低延遲、高寬頻的特性。為滿足小型衛星在軌道上的姿態控制與軌道控制需求,對應的推進器系統發展需求應運而生。電力推進器的一種,具有高比衝值、高推力電力比等優勢,可以提供小型衛星任務所需的速度變化(Δv),被廣泛應用於各國的小型衛星。 |
英文摘要 | Thanks to a significant reduction in the cost of launching small satellites, various governments and numerous private companies have invested in development, leading to the rapid growth of low Earth orbit satellite communication in recent years. Low Earth orbit satellite communication involves deploying a large number of small satellites in low Earth orbit to form constellations, increasing coverage with characteristics such as low latency and high bandwidth. To meet the attitude control and orbit control requirements of small satellites in orbit, the corresponding propulsion system development needs have emerged. One type of electric propulsion system, with advantages such as high specific impulse and high thrust-to-power ratio, can provide the necessary velocity changes (Δv) for small satellite missions and is widely used in small satellites around the world. |
本系統中英文摘要資訊取自各篇刊載內容。