초록 ▼

A flight control system according to the present invention includes a vertical acceleration control device for calculating a pitch axis steering angle command to make a difference between a vertical acceleration of an airplane and a target turn acceleration to zero, and transmitting it as a variable

A flight control system according to the present invention includes a vertical acceleration control device for calculating a pitch axis steering angle command to make a difference between a vertical acceleration of an airplane and a target turn acceleration to zero, and transmitting it as a variable to a pitch axis control device, a reference bank angle device for calculating a reference bank angle from the target turn acceleration, an altitude control device for calculating a bank angle correcting quantity from a difference between an altitude of the airplane and a target altitude and obtaining a bank angle command by correcting the reference bank angle, and a roll axis control device for calculating a roll axis steering angle command for make a difference between a real bank angle and the bank angle command to zero and for transmitting it as a variable to a roll axis control device.

대표청구항 ▼

[ What is claimed is:] [1.] A flight control system for an airplane having a roll axis maneuvering device for controlling a roll motion of the airplane and a pitch axis maneuvering device for controlling a pitch motion of the airplane, the flight control system comprising:altitude comparing means fo

[ What is claimed is:] [1.] A flight control system for an airplane having a roll axis maneuvering device for controlling a roll motion of the airplane and a pitch axis maneuvering device for controlling a pitch motion of the airplane, the flight control system comprising:altitude comparing means for calculating an altitude deviation by comparing an actual altitude of the airplane with a target altitude;altitude control means responsive to the altitude deviation for calculating a bank angle correcting amount;reference bank angle calculating means for calculating a reference bank angle from a target turn acceleration;adding means for adding the bank angle correcting amount and the reference bank angle to produce a bank angle command value;bank angle comparing means for calculating a bank angle deviation by comparing the bank angle command value with an actual bank angle of the airplane;roll axis control means responsive to the bank angle deviation for determining a roll axis steering command and transmitting the roll axis steering command to the roll axis maneuvering device, the roll axis control means determining the roll axis steering command so as to reduce the bank angle deviation;acceleration comparing means for calculating an acceleration deviation by comparing an actual vertical acceleration of the airplane with the target turn acceleration; andvertical acceleration control means responsive to the acceleration deviation for determining a pitch axis steering command and transmitting the pitch axis steering command to the pitch axis maneuvering device, the vertical acceleration control means determining the pitch axis steering command so as to reduce the acceleration deviation.