Deployment Dynamics of Large-Scale Flexible Solar Arrays with Deployable Mast

作者:Li, Hai-Quan; Liu, Xiao-Feng; Guo, Shao-Jing; Cai, Guo-Ping*
来源:International Journal of Aeronautical and Space Sciences, 2017, 18(2): 245-254.
DOI:10.5139/IJASS.2017.18.2.245

摘要

In this paper, deployment dynamics of large-scale flexible solar arrays with deployable mast is investigated. The adopted solar array system is introduced firstly, then kinematic description and kinematic constraint equations are deduced, and finally, dynamics equation of the system is established by the Jourdain velocity variation principle and a new method to deal with topology changes of the deployable mast is introduced. The dynamic behavior of the system is studied in detail. Simulation results indicate that the proposed model is effective to describe the deployment dynamics of the solar arrays and that the introduced method is applicable for topology changes.

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