飞机燃油系统

一种改进的BP神经网络在飞机燃油系统故障诊断中的应用

Reformative BP Arithmetic in Fault Diagnosis of Aircraft Fuel System

基于BP网络的飞机燃油系统故障诊断方法研究

Research on the Method of Fault Diagnosis of Aircraft Fuel System Based on BP Network

对于飞机燃油系统故障诊断问题，提出了一种利用BP神经网络进行飞机燃油系统故障诊断的新方法。

A new method for fault diagnosis of aircraft fuel system using BP network as a way to prevent the problem of fault diagnosis of aircraft system is presented .

通过设计飞机燃油系统层次分类诊断模型，构建了专家系统知识库和推理机，利用CB工具开发了飞机燃油神经网络故障诊断专家系统。

By designing multilayer neural network model of aircraft fuel system , knowledge base and infer engine are built , and by means of CB tool , the relevant software environment is set up . Consequently the neural network fault diagnostic expert system of aircraft fuel system is successfully developed .

虚拟仪器技术在飞机燃油系统健康监控中的应用

Applied virtual instrument technology to monitor the health of fuel system

飞机燃油系统传感器故障诊断方法研究

Research on the Method of Fault Diagnosis for Sensors on Airplane Fuel System

基于粗糙集理论的飞机燃油系统故障分类

The Aircraft Fuel-system Fault Classification Based on Rough Sets

飞机燃油系统高压球面密封的故障分析与改进

The Analysis and Improvement on High-pressure Spherical Seal Failure of Aircraft Fuel System

基于变权分析的飞机燃油系统易损性评价

Vulnerability assessment of fuel system of military airplanes based on changeable position value analysis

基于CATIA/CAA的飞机燃油系统管路设计仿真

Design and simulation on pipelines of aircraft fuel system based on CATIA / CAA

模糊控制在飞机燃油系统试验流量控制中的应用

On Fuzzy Control of Fluctuation of Flow Rate in Ground Testing of Aero-Engine Fuel System

油量测量是飞机燃油系统设计的一项重要任务。

Fuel quantity measurement is a main task in A / C fuel system design .

飞机燃油系统倒飞台角度控制研究

On the up turn down test rig angle control for the fuel system of airplane

◆研究了小波分析法，结合飞机燃油系统的特点，提出将小波分析法应用于飞机燃油系统传感器的故障诊断。

Wavelet analysis method is studied .

飞机燃油系统的测量精度和可靠性对飞机的使用安全有着重要的影响。

The accuracy and reliability of the aircraft fuel system measurement have an important impact on its safe use .

根据燃油系统的特点，确定出适合于飞机燃油系统的智能化故障诊断方法，并提出了分层次、分等级的故障诊断策略。

Then appropriate diagnosis methods and a diagnosis hierarchical fault diagnosis scheme are proposed according to characteristics of the fuel system .

为了解决某飞机燃油系统传感器的故障检测与诊断问题，提出将小波分析法应用于飞机燃油系统传感器的故障诊断。

To solve the problem of the fault diagnosis for sensors on airplane fuel system , the method of wavelet analysis is proposed .

飞机燃油系统是影响飞机性能、飞行安全和适航取证的关键系统。

The aircraft fuel system , which affects the airplane performances , the flight safety and the collection of seaworthy evidence , is a crucial system on the aircraft .

论文提出了一种针对飞机燃油系统的流体网络计算方法，其特点是将飞机燃油系统分解成由相应的元件和节点组成的网络，用有限的元件和流动介质来描述燃油系统。

A fluid network algorithm is presented . It divides the fuel system into corresponding elements and nodes . Fuel system could be described by limited kinds of elements and fluids .

本文结合某型飞机燃油系统结冰试验技术攻关工作，研究飞机燃油系统结冰飞行试验的燃油配水方法和试验程序。

This paper describes specific fuel setting method and test procedure for airplane fuel system icing flight test which is verified in icing test technology research of an airplane fuel system .

根据典型元件的设计思想，给出了各种元件特性算法，建立了飞机燃油系统基本元件和特殊元件库。

Based on the design concepts of the typical element , all the algorithm for elements have been established and the common and typical element library for airplane fuel system have been built .

建立了一种飞机燃油系统流体网络算法，给出了相关元件的特性计算模型，并编制了计算软件，对某型飞机的燃油系统进行了验证计算。

One fluid network algorithm for fuel system and characteristic calculation model of elements has been built . At last , validation has been done for a certain airplane fuel system using the developed simulation program .

论文旨在研制出某飞机燃油系统配套的直流电动离心泵驱动用电机，解决国内现有航空电动燃油泵驱动电机寿命短、可靠性差等缺陷。

This dissertation is for the purpose of developing a new electrical machinery used to actuate some aircraft fuel electrical centrifugal pump and is aim to solve the short lifetime , poor reliability of the existing actuating motor 's shortcomings .

采用以燃油管理计算机为核心的数字式燃油管理系统，对燃油系统实施油量测量、系统控制和数据管理，很好地解决了模拟式系统的缺陷，是飞机燃油系统发展的必然趋势。

The defects can be improved by using digital fuel management system which is based on fuel management computer to perform fuel quantity gauging , fuel system control and data management . Digital fuel management system is the future of aircraft fuel system .

飞机燃油控制系统安装、维护改进措施

Improvement Measures for Installation and Maintanence of Aircraft Fuel Control System

磁致伸缩技术在飞机燃油测量系统中的应用

Application of magnetostrictive technology in aircraft fuel quantity measuring system

在那起事故中，无人受伤，但事故促使工程人员对波音777飞机的燃油系统进行了改进。

Nobody was injured , but the incident prompted changes to the 777 's fuel systems .

在飞机燃油测量系统中，传统的液位测量技术已影响了这一趋势的发展。

But the tendency is restrained by traditional level measuring technologies in aircraft fuel quantity measuring system .

磁致伸缩技术的引入不但解决了这一问题，同时提高了飞机燃油测量系统的测量精度和可靠性。

The application of magnetostrictive technology not only solves the problem , but also heightens the precision and the reliability .

飞机新型燃油测量系统研制

A Report on the Development of Fuel Quantity Measurement System on Airplanes