A simulation system for civil aircraft flight control

By designing automatic flight control simulation subsystem, flight control simulation subsystem and flight simulation subsystem for civil aircraft, the problem of difficulty in effectively simulating and controlling the flight performance of civil aircraft in the prior art is solved, and the simulation of multiple controls and flight states of the aircraft is realized, and the efficiency of simulation testing is improved.

CN115167174BActive Publication Date: 2025-03-28JIANGSU PUXU SOFTWARE INFORMATION TECH
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Patent Information

Application Number
CN202210716656.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-22
Publication Date
2025-03-28
Estimated Expiration
2042-06-22

AI Technical Summary

Technical Problem

The prior art is difficult to effectively simulate and control the flight performance of civil aircraft, especially during automatic flight, flight control, takeoff and landing.

Method used

A simulation system including an automatic flight control simulation subsystem, a flight control simulation subsystem and a flight simulation subsystem are designed. Through the simulation of the aircraft's redundant flight control digital computer, actuator electronic control device and remote control electronic device, the full authority of the aircraft is realized in real-time operation and automatic flight functions.

Benefits of technology

The simulation of the pitch, roll, yaw and trim control of the aircraft is realized, and the lift and drag control during takeoff and landing is controlled, reducing the cost of simulation testing of the flight control system and improving the efficiency of simulation testing.

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Abstract

The present invention discloses a simulation system for flight control of civil aircraft, the simulation system comprises an automatic flight control simulation subsystem, a flight control simulation subsystem and a flight simulation subsystem, wherein the flight control simulation subsystem comprises a main flight control simulation module and a high lift simulation module, and the main flight control simulation module comprises a pitch control simulation submodule, a roll control simulation submodule, a yaw control simulation submodule and a speed brake control simulation submodule. The present invention can not only realize the simulation of the pitch, roll, yaw and trim control of the aircraft, but also realize the simulation of lift control during take-off, air deceleration control and control of wing lift and drag after the aircraft touches the ground or when the take-off is interrupted, so as to better realize the functions of protecting the aircraft envelope, etc.; in addition, the present invention adopts a software-based method to realize the simulation, which can effectively reduce the cost of simulation testing of the flight control system and improve the efficiency of the simulation test.
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