To study the role of direct force control in pilot controlled landing approaches, an aircraft dynamics simulation model with direct lift control was established, and a human-machine simulation environment was constructed. Based on this, pilot in loop real-time simulation experiments for landing approaches were conducted, including conventional control and direct lift control. The experiment found that direct lift control has a faster response velocity and higher control accuracy than conventional control. When combined with auxiliary control systems such as automatic throttle control and longitudinal stability enhancement system, it can effectively reduce trajectory errors. The height error has been reduced from the previous 4.245 m to 2.152 m. From the perspective of control load, direct lift control eliminates flap control, and the elevator directly controls the trajectory angle, avoiding driver distraction and enabling accurate trajectory control.

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On Pilot-in-The-Loop Flight Simulation for Direct Lift Control During Landing Approaches

  • Xiaolei Qu,
  • Xiaoyang He,
  • Menghua Li,
  • Linghong Lan

摘要

To study the role of direct force control in pilot controlled landing approaches, an aircraft dynamics simulation model with direct lift control was established, and a human-machine simulation environment was constructed. Based on this, pilot in loop real-time simulation experiments for landing approaches were conducted, including conventional control and direct lift control. The experiment found that direct lift control has a faster response velocity and higher control accuracy than conventional control. When combined with auxiliary control systems such as automatic throttle control and longitudinal stability enhancement system, it can effectively reduce trajectory errors. The height error has been reduced from the previous 4.245 m to 2.152 m. From the perspective of control load, direct lift control eliminates flap control, and the elevator directly controls the trajectory angle, avoiding driver distraction and enabling accurate trajectory control.