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Adaptive Pseudospectral approach-based Input Trajectory Optimization for Spacecraft Inertia Parameter Identification

  • Harbin Institute of Technology

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper investigates the problem of inertia parameter identification for on-orbit spacecraft, mainly studying the design of an optimized input trajectory for system identification. Firstly, the attitude dynamics of spacecraft is introduced and then transformed into an overdetermined linear equation for further analysis. Then, the optimization objective is established, considering the energy consumption during system identification. Moreover, through the adaptive pseudospectral approach, the optimization problem is addressed and the optimal system input is obtained. Finally, the Dual Kalman Filter is introduced to estimate the system state and the inertia parameters simultaneously and the effectiveness of the proposed method is verified via a numerical simulation.

Original languageEnglish
Title of host publicationProceedings of the 4th International Conference on Computer, Artificial Intelligence and Control Engineering, CAICE 2025
PublisherAssociation for Computing Machinery, Inc
Pages310-315
Number of pages6
ISBN (Electronic)9798400712647
DOIs
StatePublished - 2 Jun 2025
Event4th International Conference on Computer, Artificial Intelligence and Control Engineering, CAICE 2025 - Hefei, China
Duration: 10 Jan 202512 Jan 2025

Publication series

NameProceedings of the 4th International Conference on Computer, Artificial Intelligence and Control Engineering, CAICE 2025

Conference

Conference4th International Conference on Computer, Artificial Intelligence and Control Engineering, CAICE 2025
Country/TerritoryChina
CityHefei
Period10/01/2512/01/25

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • Adaptive pseudospectral approach
  • Dual Kalman filter
  • Input optimization
  • Spacecraft system identification

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