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The Longitudinal Modeling of a New Concept V/STOL UAV in Transition Flight by Using the Method of System Identification

  • Beihang University

科研成果: 书/报告/会议事项章节 › 会议稿件 › 同行评审

摘要

Based on the mathematical modeling of the conventional aircraft, a longitudinal model is established in a transition flight phase for a new concept vertical/short takeoff and landing (V/STOL) UAV [1]. Due to the particularity of aircraft layout, the aerodynamic force and moment acting on the wing are non-linear and time-varying in the transition flight phase. In this paper, an identification method of recursive least squares (RLS) with a forgetting factor is adopted to identify the coefficients of time-varying aerodynamic force and moment and propeller deflected slipstream force and moment in the transition flight phase. Then the specific parameters were examined by comparing the results of flight test of this V/STOL UAV. The results justify the longitudinal model in transition flight phase. The recursive least squares method with the forgetting factor can identify the relevant parameters of this V/STOL UAV.

源语言英语
主期刊名Proceedings - 2018 10th International Conference on Intelligent Human-Machine Systems and Cybernetics, IHMSC 2018
出版商Institute of Electrical and Electronics Engineers Inc.
页32-35
页数4
ISBN(电子版)9781538658369
DOI
出版状态已出版 - 9 11月 2018
活动10th International Conference on Intelligent Human-Machine Systems and Cybernetics, IHMSC 2018 - Hangzhou, 中国
期限: 25 8月 2018 → 26 8月 2018

丛书

姓名Proceedings - 2018 10th International Conference on Intelligent Human-Machine Systems and Cybernetics, IHMSC 2018
卷1

会议

会议10th International Conference on Intelligent Human-Machine Systems and Cybernetics, IHMSC 2018
国家/地区中国
市Hangzhou
时期25/08/18 → 26/08/18

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