学科分类
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2 个结果
  • 简介:Therobustboundedflightcontrolschemeisdevelopedfortheuncertainlongitudinalflightdynamicsofthefighterwithcontrolinputsaturationinvokingthebacksteppingtechnique.Toenhancethedisturbancerejectionabilityoftherobustflightcontrolforfighters,theslidingmodedisturbanceobserverisdesignedtoestimatethecompoundeddisturbanceincludingtheunknownexternaldisturbanceandtheeffectofthecontrolinputsaturation.Basedonthebacksteppingtechniqueandthecompoundeddisturbanceestimatedoutput,therobustboundedflightcontrolschemeisproposedforthefighterwiththeunknownexternaldisturbanceandthecontrolinputsaturation.Theclosed-loopsystemstabilityunderthedevelopedrobustboundedflightcontrolschemeisrigorouslyprovedusingtheLyapunovmethodandtheuniformlyasymptoticalconvergencesofallclosed-loopsignalsareguaranteed.Finally,simulationresultsarepresentedtoshowtheeffectivenessoftheproposedrobustboundedflightcontrolschemefortheuncertainlongitudinalflightdynamicsofthefighter.

  • 标签: 飞行动力学 扰动观测器 鲁棒控制 LYAPUNOV方法 控制方案 反推技术