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Reversible power-assisted control system with automatic stability augmentation device

A technology of assisting control and stabilization device, applied in the field of aircraft aerospace, can solve the problems of high pitch and lateral oscillation of the aircraft, and the driver is too late to respond, so as to improve the control quality, improve the difficult operation, and effectively and directly improve the control performance. Effect

Pending Publication Date: 2022-08-05
江西志得航空自动化技术装备有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At the same time, when the aircraft is traveling at high altitude, due to the decrease in air density, the aircraft is prone to high-frequency pitch and lateral oscillations, and the pilot has no time to respond

Method used

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  • Reversible power-assisted control system with automatic stability augmentation device
  • Reversible power-assisted control system with automatic stability augmentation device
  • Reversible power-assisted control system with automatic stability augmentation device

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Embodiment Construction

[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0033] like Figure 1 to Figure 12 As shown, the reversible power steering system with automatic stabilization device of the present invention includes an operating rod 1 , a steering wheel 2 , a universal ball shaft 3 and a protective cover 4 . A steering wheel 2 is rotatably connected to the operating rod 1 , the steering wheel 2 is connected with a universal ball shaft 3 , and a protective cover 4 is located below the operating rod 1 . When the pilot pushes or pulls the operating lever 1 forward, the elevator can be driven downward or upward to make the aircraft pitch down or pitch up. Among them, through the pull rod structure and the rocker arm or the steel cable and the pulley, the operating pull rod 1 can be pushed forward or the power can be transmitted later...

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PUM

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Abstract

The reversible power-assisted control system comprises an operation pull rod, a steering wheel and a universal ball shaft, pedal devices are located on the two sides of the operation pull rod, the pedal devices are in hydraulic connection with a power assisting device, and the universal ball shaft is connected with the stability augmentation device through a connecting device. The stability augmentation device comprises a support, a sleeve and a first transmission gear, the support is a fixing piece, the sleeve is connected to the support in a sliding mode through a first extrusion spring, the spring is in a compressed state, the sleeve is further provided with threads, the sleeve is in threaded fit with the connecting device, and when the universal ball shaft drives the connecting device to rotate, under the action of the threads, the sleeve is driven to rotate. The first compression spring is further compressed. According to the reversible power-assisted control system, the problem that the airplane pedal is difficult to operate is solved through the power-assisted device, and the control performance is more effectively and directly improved by additionally arranging the stability augmentation device.

Description

technical field [0001] The invention relates to aircraft aerospace technology, in particular to a reversible power assist control system with an automatic stabilization device. Background technique [0002] Aircraft control system can be divided into manual control (which can be divided into main control system and auxiliary control system) and automatic control system. The main control system is to control the flight trajectory and attitude of the aircraft by manipulating the lever (or the steering wheel) and the pedals, that is, the central control mechanism to control the control mechanism of the elevator (or full-motion horizontal tail), aileron and rudder of the aircraft. .6 discloses specific details of the aircraft control levers. [0003] The main control system of the aircraft can be divided into mechanical control, reversible power-assisted control and irreversible power-assisted control. Among them, the irreversible power-assisted control greatly reduces the pilo...

Claims

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Application Information

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IPC IPC(8): B64D31/04B64D31/14
CPCB64D31/04B64D31/14Y02T50/40
Inventor 胡卫兵江莹刘凯
Owner 江西志得航空自动化技术装备有限公司
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