中文摘要 |
衛星推進器是太空科技一項重要的關鍵次系統,它主要是作為衛星姿軌控制與軌道轉換維護的用途,因此各主要太空國家無不將其視為一個重要的戰略科技,在輸出上作了一定的管制。為了建立國內自主能量,太空中心與國內學研界近年來也開始積極合作研製衛星推進器,除了推進系統本身外,還有推進燃料儲存槽和推進元件的發展。太空中心所開發推進系統是以過氧化氫作為推進燃料,其推進器推力大小約1牛頓,可裝載1公升的燃料槽。為配合搭載於福衛七號自主衛星進行飛行測試,2014年完成推進系統功能展示體(RCS-DM)的初步設計審查,包括初步設計分析、元件規格書,以及部分元件的發展工作。
Satellite propulsion systems provide the required power for conducting on-orbit attitude control and orbit transfer maneuvering. The propulsion systems are regarded as one of the most significant technologies for space systems in the world, and are always submitted to stringent export control policies. Due to the restrictions, NSPO has cooperated with several domestic research organizations and universities to develop self-reliant satellite propulsion systems and key components for years. To verify the on board performance, a complete system, named Reaction Control Subsystem Demonstration Module(RCS-DM), has designed and is planned to be demonstrated on the FORMOSAT-7 NSPO-built satellite. The propulsion system with a propellant of H2 O2 has the capability to output Newton of thrust, and the tank capacity can hold 1-liter of High Test Peroxide(HTP) for long term storage. In 2014i, the preliminary design for RCS-DM was completed, including the preliminary design review, subsystem/components specification definitions, and the hardware manufacturing of several components. |