Longitudinal preview control of carrier-based aircraft landing with deck motion prediction
For the issue of significant carrier control performance bottlenecks in conventional landing control,which only relies on current instructions and state information,a preview controller of carri-er landing based on future information is designed.Firstly,discrete Kalman optimal filtering was used for deck motion prediction.Then,the future information of the deck motion prediction and the reference glide slope were added to the longitudinal preview control of carrier landing.Experimental results show that incorporating future information and preview controller can significantly enhance the aircraft's ability to track reference glide slope and deck motion,significantly reduce system phase lag,and improve control accuracy and dynamic performance.The longitudinal preview control of carrier landing based on future information can break through the upper limit of conventional landing control performance.
carrier-based aircraftcarrier landingpreview controldeck motion predictionopti-mal filteringflight control