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Adaptive Tracking Control for the Conversion Mode of Tilt-Rotor Aircraft with Switched Fuzzy Modeling
International Journal of Fuzzy Systems ( IF 4.3 ) Pub Date : 2024-02-17 , DOI: 10.1007/s40815-023-01661-4
Wen Li , Shuang Shi , Mou Chen , Qingxian Wu

The conversion mode control scheme for tilt-rotor aircraft is provided with a switched Takagi-Sugeno (T-S) fuzzy modeling method and an adaptive anti-disturbance reference model tracking technique. In order to describe the dynamic features of the tilting process, a switched T-S fuzzy model is constructed with respect to the inclination angle. Compared to the linearized model, the initial nonlinear characteristics of the mathematical description are retained by the fuzzy modeling process, including the nonlinear disturbance input. Hence, an adaptive controller is designed to eliminate the adverse impact of composite disturbances caused by the rotor effect and the natural wind, which guarantees an \({\mathcal {L}}_{2}\)-\({\mathcal {L}}_{\infty }\) performance of the corresponding error system. Furthermore, a simulation result with respect to the XV-15 tilt-rotor aircraft is given to verify the effectiveness of the proposed control scheme.



中文翻译:

切换模糊建模倾转旋翼机转换模式的自适应跟踪控制

倾转旋翼机转换模式控制方案采用切换Takagi-Sugeno (TS)模糊建模方法和自适应抗扰动参考模型跟踪技术。为了描述倾斜过程的动态特征,针对倾斜角度构建了切换TS模糊模型。与线性化模型相比,模糊建模过程保留了数学描述的初始非线性特征,包括非线性扰动输入。因此,设计了自适应控制器来消除转子效应和自然风引起的复合扰动的不利影响,从而保证\({\mathcal {L}}_{2}\) - \({\mathcal { L}}_{\infty }\)相应误差系统的性能。此外,还给出了XV-15倾转旋翼机的仿真结果,验证了所提出控制方案的有效性。

更新日期:2024-02-18
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