简介:Therobustboundedflightcontrolschemeisdevelopedfortheuncertainlongitudinalflightdynamicsofthefighterwithcontrolinputsaturationinvokingthebacksteppingtechnique.Toenhancethedisturbancerejectionabilityoftherobustflightcontrolforfighters,theslidingmodedisturbanceobserverisdesignedtoestimatethecompoundeddisturbanceincludingtheunknownexternaldisturbanceandtheeffectofthecontrolinputsaturation.Basedonthebacksteppingtechniqueandthecompoundeddisturbanceestimatedoutput,therobustboundedflightcontrolschemeisproposedforthefighterwiththeunknownexternaldisturbanceandthecontrolinputsaturation.Theclosed-loopsystemstabilityunderthedevelopedrobustboundedflightcontrolschemeisrigorouslyprovedusingtheLyapunovmethodandtheuniformlyasymptoticalconvergencesofallclosed-loopsignalsareguaranteed.Finally,simulationresultsarepresentedtoshowtheeffectivenessoftheproposedrobustboundedflightcontrolschemefortheuncertainlongitudinalflightdynamicsofthefighter.