论文标题
SISO增量飞行控制的稳定性和绩效分析
Stability and Performance Analysis for SISO Incremental Flight Control
论文作者
论文摘要
增量非线性动态反演(INDI)控制吸引了越来越多的研究注意力,因为它保留了NDI的高性能,并具有增强的鲁棒性。但是,当考虑飞行控制系统和现实现象的实际元素(例如执行器动力学,传感器噪声,时间延迟等)时,INDI控制可能会降低性能甚至失去稳定性。本文分析了基于传递函数的SISO线性工厂增量控制器的稳定性和性能。此外,通过使用综合指标的短期飞机模型的增量控制器进行数值评估,可以通过数值评估来验证理论分析结果。
Incremental Nonlinear Dynamic Inversion (INDI) control has attracted increasing research attention for it retains the high-performance of NDI and has enhanced robustness. However, when actual elements of the flight control system and real-world phenomena (such as actuator dynamics, sensor noise, time delay, etc.) are considered, the INDI control may have degraded performance or even lose stability. This paper analyzed the stability and performance of an incremental controller for a SISO linear plant based on transfer functions. Besides, the theoretical analysis results are verified through numerical evaluations for the incremental controller of the short-period aircraft model using comprehensive metrics.