Academic Journal

A High Performance Nonlinear Longitudinal Controller for Fixed-Wing UAVs Based on Fuzzy-Guaranteed Cost Control

التفاصيل البيبلوغرافية
العنوان: A High Performance Nonlinear Longitudinal Controller for Fixed-Wing UAVs Based on Fuzzy-Guaranteed Cost Control
المؤلفون: Jun Li, Xiaobao Liu, Dawei Wu, Zhengyang Pi, Tianyi Liu
المصدر: Drones, Vol 8, Iss 11, p 661 (2024)
بيانات النشر: MDPI AG, 2024.
سنة النشر: 2024
المجموعة: LCC:Motor vehicles. Aeronautics. Astronautics
مصطلحات موضوعية: UAV, longitudinal control, T–S fuzzy model, state feedback, GCC, F-GCC, Motor vehicles. Aeronautics. Astronautics, TL1-4050
الوصف: Unmanned aerial vehicles (UAVs) have garnered more attention across various industries in recent years, leading to significant development in their design and application globally. Due to the high coupling between UAV states, model uncertainties, and various disturbances, precise longitudinal control of UAVs remains a significant research challenge. Oriented for the speed and altitude control of an electrical-powered fixed-wing UAV, this paper introduces a new control strategy based on the fuzzy guaranteed cost control (F-GCC) technique, which results in a nonlinear longitudinal state feedback control law with strict stability criterion, effectively addressing the issue of state coupling. Moreover, the strategy also includes a thrust estimation model of the electrical propulsion system to significantly reduce the nonlinearity, simplifying the controller design while effectively preserving tracking control performance. Through numerical validation, the UAV longitudinal nonlinear controller designed using the F-GCC technique offers better transient response and stronger robustness than the traditional linear and ADRC controllers.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2504-446X
Relation: https://www.mdpi.com/2504-446X/8/11/661; https://doaj.org/toc/2504-446X
DOI: 10.3390/drones8110661
URL الوصول: https://doaj.org/article/9b367f9a861f470da3ad75d54e968eee
رقم الانضمام: edsdoj.9b367f9a861f470da3ad75d54e968eee
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:2504446X
DOI:10.3390/drones8110661