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A method for controlling the descent and landing of a business jet

A technology for landing control and business jets, applied in the field of flight control, which can solve the problems of few researches on business jet control methods and control strategies

Inactive Publication Date: 2017-04-19
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since the research work on domestic business jets has only been carried out in recent years, the current research on business jets focuses on the aerodynamic characteristics of business jets, engine modeling, and interior decoration. very little research

Method used

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  • A method for controlling the descent and landing of a business jet
  • A method for controlling the descent and landing of a business jet
  • A method for controlling the descent and landing of a business jet

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Embodiment Construction

[0037] The present invention will be further explained below in conjunction with the accompanying drawings.

[0038] The descending and landing control method of the business jet of the present invention is composed of three systems: the glide beam guidance control system, the lateral beam guidance control system and the speed maintenance control system. The composition structure is as follows: figure 1 As shown, the composition structure of each system is as follows:

[0039] System 1 is the glide beam guidance control system, and the pitch attitude control loop with the angle of attack, pitch angle and pitch angle rate as the feedback signal is used as the inner loop. Select the altitude-fixed flight control law, the glide beam guidance automatic flight control law and the automatic leveling landing control law as the outer loop to realize that the business jet can accurately track and maintain the predetermined flight trajectory under the guidance of the glide beam to ensur...

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Abstract

The invention discloses a corporate aircraft descending and landing control method. The corporate aircraft descending and landing control method is characterized in that a gliding wave beam guidance control system, a lateral wave beam guidance control system and a speed keeping control system are included, wherein the gliding wave beam guidance control system takes a pitch attitude control loop as an inner loop, selects a corresponding control law as an outer loop according to three stages in the corporate aircraft descending and landing process and realizes that a corporate aircraft accurately tracks and keeps a predetermined flight trajectory under the guidance of a gliding wave beam; the lateral wave beam guidance control system takes an inclined posture keeping control loop as an inner loop, takes a lateral wave beam guidance automatic flight control law as an outer loop, takes deviation angles of a radio wave beam and other intensity lines as controlled volumes of the system and realizes the accurate control of a lateral motion trajectory and a course in the landing process; the speed keeping control system controls the speed of the corporate aircraft and meets the requirements for speed in the corporate aircraft descending and landing process. According to the corporate aircraft descending and landing control method, that the corporate aircraft can accurately track and keep the predetermined flight trajectory under the guidance of the gliding wave beam and a lateral wave beam is ensured, and safe descending and landing of the corporate aircraft is ensured.

Description

technical field [0001] The invention relates to a method for controlling the descent and landing of a business jet, in particular to a method for controlling the descent and landing of a business jet under the condition of beam guidance, and belongs to the technical field of flight control. Background technique [0002] A business jet is an airplane used as a means of transportation in administrative affairs and business activities, also known as an executive jet or a business jet. Business jets are not restricted by flight time or destination, have good itinerary and time flexibility, and have the advantages of high efficiency, safety, and privacy, and can establish a corporate image and demonstrate corporate strength. With the low-altitude development in my country in 2015, business aviation, as a very safe and effective way of travel, will surely be favored by more and more companies and individuals, and the business jet market is also showing an increasingly hot developm...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05D1/10G05B13/04
Inventor 甄子洋李康伟袁锁中陈挚孙一利
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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