BANDECCHI继电器参考资料.pdf

bulletin 95 — august 1998 The TEAMSAT Experience M. Bandecchi, Mission Control Systems Division, Directorate for Technical and Operational Support, ESTEC, Noordwijk, The Netherlands W.J. Ockels Electrical Engineering Department, Directorate for Technical and Operational Support, ESTEC, Noordwijk, The Netherlands TEAMSAT was the first satellite delivered to orbit by the Ariane-5 Background launcher on its second qualification flight on 30 October 1997. The The second qualification launch of Ariane-5 name of this unusual project was derived from Technology, science (A502) originally included two instrumented and Education experiments Added to Maqsat. The 350-kg satellite, platforms, Maqsat-H (the upper passenger) which was embedded in Ariane-5’s upper instrumented test platform and Maqsat-B (the lower passenger), built by Maqsat-H, carried five experiments provided by various European Kayser-Threde (D) (Fig. 1). The role of the two universities. mock-ups was to represent in mass and volume typical Ariane-5 payloads, in order to The entire project, from the initial idea to the end-of-mission, lasted simulate a realistic launch and orbit injection. exactly one year. The development, integration and testing were Furthermore, t