Reliability Evaluation of Spacecraft Subsystem Based on a Dynamic Weighted Comprehensive Evaluation Method
ID:45 View Protection:PUBLIC Updated Time:2022-12-20 16:48:24 Hits:1035 Poster Presentation

Start Time:Pending(Asia/Shanghai)

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Abstract
On-orbit spacecraft has the characteristics of high cost, high complexity and difficult maintenance. In order to ensure that the spacecraft can meet the on-orbit lifetime, it is necessary to ensure that the subsystems have high reliability and safety. Considering the complexity of multi-subsystem and multi-parameter of the spacecraft, a reliability evaluation method of on-orbit spacecraft based on the dynamic weighted comprehensive evaluation is proposed. The state indexes of the subsystems are unified and standardized. A mathematical model for spacecraft comprehensive evaluation is designed. As a result, the reliability evaluation of on-orbit spacecraft subsystem is realized. The method eliminates the subjectivity of evaluators. It can provide more scientific and reasonable evaluation and comparison results for the reliability of on-orbit spacecraft subsystem.
Keywords
spacecraft, on-orbit, reliability evaluation, dynamic weighted comprehensive evaluation
Speaker
雪静 丁
engineer Shenzhen Aerospace Dongfanghong Satelite,Ltd

Ding Xuejing graduated from the Department of Automation Testing and Control of Harbin Institute of Technology in 2015 with a Master's degree. From 2015 to 2018, she worked at Shanghai Microsatellite Engineering Center. Since 2018, she has worked in Shenzhen Aerospace Dongfanghong Satellite Co., Ltd. Mainly engaged in satellite automation testing.

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Important Date
  • Conference Date

    Nov 30

    2022

    to

    Dec 02

    2022

  • Nov 30 2022

    Draft paper submission deadline

  • Dec 24 2022

    Contribution Submission Deadline

  • Apr 13 2023

    Registration deadline

Sponsored By
Harbin Insititute of Technology
China Instrument and Control Society
Heilongjiang Instrument and Control Society
Chinese Institute of Electronics
IEEE I&M Society Harbin Chapter
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