Dynamic positioning accuracy of dual-axis drive mechanism of satellite antenna with multi-clearance coupling

The dual-axis drive mechanism of satellite antenna as a typical multi-joint aerospace mechanism consists of azimuth axis and pitch axis. The multi-clearance contained within those drive joint cause contact and impact in joint, and consequently affect the dynamic positioning accuracy. A nonlinear dyn...

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Bibliographic Details
Main Authors: Qi Chaoqun, Zhang Huibo, You Bindi, Fan Jizhuang, Dai Shijie
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201819806002