讨论了基于多尺度主元分析的故障传感器数据重构问题。
Multi-Scale Principal Component Analysis for data reconstruction of the faulty sensor is discussed.
仿真结果表明，所研究的方法能及时、有效的检测到故障传感器，并对其进行隔离和重构，没有发生误报和漏报现象。
Simulation results illustrate that this method can immediately and effectively detect, isolate and accommodate sensor failures, no mistake and failure reports were found.
研究利用卡尔曼滤波器及多重故障假设检验方法来检测某发动机控制系统传感器硬、软故障，并实现故障传感器的输出重构。
According to Kalman filter and multiple-failure-hypothesis based testing, the sensor failures are detected, isolated and accommodated in turbofan engine control system.
结合FADS采用多个测压点冗余配置的特点，利用各传感器测量值之间存在的解析冗余关系，设计奇偶方程，实现对各个测压点故障传感器的有效检测。
The parity equation is designed based on redundancy relations among the measured values, and the FADS sensors fault detection is accomplished successfully by the parity equations.
传感器和电路濒临故障，NASA的专家们意识到他们必须做点什么，否则将永远与探测器失去联系。
Sensors and circuits were on the brink of failing and NASA experts realised that they had to do something or lose contact with their probe forever.
美国东部时间商务7点24分，航天飞机项目管理人员作出了该决定，原因是因为在外部燃料箱加注燃料时，一个燃料传感器系统发生了故障。
Shuttle program managers made the decision at 7:24 a.m. EST after a failure occurred in a fuel sensor system while Atlantis' external fuel tank was being filled.
但许多情况下这种系统仍需人工干预：派出工人去下载传感器的读数或去抢修故障。
But many still require human intervention: workers have to be sent out to download sensor readings or to fix problems.
该图利用美宇航局Aura/OMI卫星传感器获取的二氧化硫浓度数据，显示了可以造成飞机发动机故障的烟尘、火山灰等物质。
Using sulfur dioxide concentration data from the NASA Aura/ OMI satellite sensor, it shows smoke, ash, and other components that can cause aircraft jet engines to fail.
总部设在巴黎的BEA空难事故调查局做出推测：飞行传感器，也就是空速管和探针由于高海拔结冰而出现故障失灵。
Air crash investigators at the Paris-based BEA have been working on the theory that the speed sensors, known as pitot tubes or probes, malfunctioned because of ice at high altitude.
因为传感器被冻结在冰层中，研究小组无法接近，因此电子故障检修和软件更新必须得遥控进行。
Troubleshooting electronic problems and updating software remotely is a must-once the sensors are frozen in the ice, the team won't be able to access them again.
本文提出了用主成分分析法(PCA)进行空调系统传感器故障检测与诊断的基本思想。
This thesis presents principal component analysis (PCA) approach for sensor fault detection, identification and reconstruction in HVAC system.
本文基于解析冗余原理，提出用信号重构的方法来实现单个阀位传感器故障下的容错阀门管理。
This paper presents the fault tolerant strategy of valve management under the failure of valve opening sensor via signal reconstruction.
深入研究了基于解析冗余技术的传感器故障检测、分离与辨识方法，并用实验评价该方法的性能。
The method of detection, isolation and identification of sensor faults based on analytical redundancy is studied deeply. And the performance of the method using examples is evaluated.
提出了空调系统传感器故障检测、故障识别、故障重构的主成分分析方法。
The principal component analysis (PCA) approach for sensor fault detection, identification and reconstruction in HVAC system is presented.
传感器故障诊断技术的研究对提高系统可靠性具有重要意义。
Research on the sensor failure diagnosis technology is important to improve the reliability of system.
文章提出了将基于RBF网络的信息融合技术应用于瓦斯传感器故障诊断的思想。
The paper presented an idea of applying information fusion technology based on RBF network in fault diagnosis of gas sensor.
试验结果表明该系统能够实现预设功能，完成对轮速传感器常见故障的诊断。
Test results show that this system can implement its function and diagnose the fault of the wheel-speed sensors.
由于电厂内传感器布置环境恶劣，传感器出现各种各样故障的情况时有发生。
As the working environment of sensor is bad, sensor failures happen easily with different kinds of faults.
大型热力系统的控制系统必须能够检测传感器故障，并采取相应的措施，保证控制过程的顺利进行。
To keep the capability of control process, the control system of thermodynamic system must be able to detect sensor failure and take related measures.
介绍了BP网络用于船舶发电机转速控制系统传感器故障诊断的方法。
BP networks on fault diagnose of sensor used on generator speed control system of Marine is introduced.
分别介绍了它们的原理、方法并通过例子证明了用于传感器故障检测的可行性。
Their principles and methods are described and their feasibility in transducer fault detection are proved respectively by examples.
本文提出一种基于联合神经网络的传感器故障诊断和信号重构的方法。
This paper discusses the methods of the sensor fault detection and signal reconfiguration using associated neural networks.
本文分析了贝朗输液泵滴数传感器故障，并介绍了排除方法。
Analyzes the malfunctions of drop sensor of Braun infusion pump and describes their troubleshooting solutions.
提出了一种基于统计数学的传感器故障诊断方法。
Provides a sensor fault detection and diagnosis method based on statistical mathematics.
提出了基于物理冗余和最小平方残差分析的解析冗余进行传感器故障诊断方法，并进行对比实验；
A comparison experiment is carried out which based on the physical redundancy and analytical redundancy of the minimum square residual analysis.
描述了传感器故障类型，给出了其故障函数。
Describes the fault patterns of sensors and presents their mathematical functions.
综合自联想网络的最优估计与故障诊断，自动区分估计误差和传感器故障。
Sensor fault detection is accomplished by integrating the optimal estimation and fault detection logic.
所有器件操作传感器反馈，无故障操作，最大正常运行时间。
Sensor feedback of all device handling for trouble-free operation and maximum uptime.
所有器件操作传感器反馈，无故障操作，最大正常运行时间。
Sensor feedback of all device handling for trouble-free operation and maximum uptime.
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