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Adaptive control allocation-based control design for non-affine morphing aircraft system

Hanna Lee, Jihoon Lee, Seong-hun Kim, Seungyun Jung, Youdan Kim

8th European Conference for Aeronautics and Space Sciences (EUCASS), Madrid, Spain, Jul. 2019 · 2 citations

Figure 1: Morphing parameter definition.
Figure 1: Morphing parameter definition.
Figure 3: Frequency-Apportioned Control Allocation.
Figure 3: Frequency-Apportioned Control Allocation.

Figures and captions reproduced from the paper (© the authors and original publisher).

A control design strategy is proposed for the variable span and sweep morphing wing aircraft considering the morphing parameters as control effectors, which makes the system non-affine in control. The system is differentiated to obtain an increased-order system, which is affine in the derivative of the control input. The frequency-apportioned control allocation is used to cover the control input frequency gap between control surfaces and morphing system. An adaptation law is used to compensate for the allocation error caused by the time-varying control effectiveness matrix. Numerical simulation is performed to demonstrate the effectiveness of the proposed scheme for a morphing wing aircraft.

EUCASShttps://www.eucass.eu/doi/EUCASS2019-0163.pdfDOI: 10.13009/EUCASS2019-163https://doi.org/10.13009/EUCASS2019-163BibTeX@inproceedings{Lee2019, title = {Adaptive control allocation-based control design for non-affine morphing aircraft system}, author = {Hanna Lee and Jihoon Lee and Seong-hun Kim and Seungyun Jung and Youdan Kim}, year = {2019}, booktitle = {8th European Conference for Aeronautics and Space Sciences (EUCASS), Madrid, Spain, Jul. 2019}, doi = {10.13009/EUCASS2019-163}, }