Reconstruction method for surface speed and Mach number signals of aircraft
Reconstruction method for surface speed and Mach number signals of aircraft
- New search for: GONG LEI
- New search for: HE JINGJING
- New search for: ZHANG FEI
- New search for: LIU LONG
- New search for: JIANG FEIHONG
- New search for: GONG LEI
- New search for: HE JINGJING
- New search for: ZHANG FEI
- New search for: LIU LONG
- New search for: JIANG FEIHONG
The invention belongs to the technical field of flight control, and provides an aircraft surface speed and Mach number signal reconstruction method, and an airborne system collects a GPS height signal, an inertial navigation ground speed signal and a standard atmosphere model to construct a virtual surface speed and a Mach number signal as reconstruction values after the aircraft surface speed and Mach number signal fail. According to the method, high-reliability, high-precision, fast-dynamic and low-cost online reconstruction can be provided for the surface speed and Mach number signals of an aircraft, the fault-tolerant capability of a flight control system for the surface speed and Mach number signals and the safety of the control system can be improved, and the method has high application value in the aviation and aerospace industry.
本发明属于飞行控制技术领域，提供一种飞行器表速、马赫数信号的重构方法，机载系统采集GPS高度信号、惯导地速信号和标准大气模型构造虚拟的表速、马赫数信号作为飞行器表速和马赫数信号故障后的重构值。本发明能够为飞行器表速、马赫数信号提供高可靠、高精度、快动态、低成本的在线重构，有助于提高飞行控制系统对表速、马赫数信号的故障容错能力和控制系统的安全性，在航空、航天行业中有较高的应用价值。
Document information
Reconstruction method for surface speed and Mach number signals of aircraft
一种飞行器表速、马赫数信号的重构方法
2021-05-14
Patent
Electronic Resource
Chinese
| IPC: | G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
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