JOURNAL OF ASTRONAUTIC METROLOGY AND MEASUREMENT ›› 2018, Vol. 38 ›› Issue (2): 51-54.doi: 10.12060/j.issn.1000-7202.2018.02.11

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Research on the Application of TTE/TTP Technology with Spacecraft

FENG Zhong-wei1;JIANG Shuang1;ZENG Fa1;CHEN Yu-kun1   

  1. 1、Research and Development Center, China Academy of Launch Vehicle Technology, Beijing 100076, China
  • Online:2018-04-25 Published:2018-04-25

Abstract: The basic principle of the TTE/TTP technology is introduced, as the advantages such as time certainty, network conflict reducing compared with event triggered network are explored. The key technology including time scheduling table design, time synchronization and dynamic adjustment of the schedule is proposed towards the application of the TTE/TTP technology with the spacecraft. A feasible solution of the TTE/TTP technology with the spacecraft is clarified to meet the needs of high reliability, strong real time and time certainty of the future development of the spacecraft. 

Key words: Bus, TTE/TTP Technology, Spacecraft