本文讨论利用故障检测滤波器对同时故障进行分离的问题。
This paper is concerned with the detection and isolation of simultaneous faults with failure detection filters.
研究线性时不变动态系统鲁棒故障检测滤波器设计问题。
This paper addresses robust fault detection filter design for linear-time-invariant dynamic system.
本文提出了一种基于强跟踪滤波器的自适应故障预报方法，能够对一类带时变参数的非线性系统进行故障预报。
This paper presents an adaptive fault prediction method based on strong tracking filter, which can predict faults in a class of nonlinear time varying systems.
分析了基于卡尔曼滤波器的残差检验法对传感器缓变故障检测的不敏感性原因。
The reason that the residual test method based on Kalman filter is insensitive to sensor soft fault detection is analyzed.
研究线性不确定系统的反馈控制器与鲁棒故障检测滤波器集成设计问题。
The integrated design problem of feedback controller and robust fault detection filter is studied for uncertain linear time invariant system.
针对基于卡尔曼滤波器的残差检验法会跟踪软故障的局限性，提出了一种基于状态递推器的改进方法。
For the disadvantage of tracking the soft failure of the residual test based on Kalman filter, this paper makes an improvement on the method by using the state propagator.
研究了受不确定性扰动影响下奇异系统的鲁棒故障诊断滤波器设计问题。
The robust fault detection filter design for singular systems with uncertain disturbance is studied.
同时，针对残差信号与未知输入干扰不能完全解耦的情况，本文采用特征结构配置方法进行鲁棒故障检测滤波器设计。
Then the design of fault detection filter with robust eigenstructure assignment is investigated in a class of residual signal for the unknown input disturbance can not be completely decoupled.
所设计的滤波器同时满足残差对干扰的鲁棒性和对故障的灵敏性。
The filter is designed to meet the residual right of interference robustness and fault sensitivity.
基于融合状态递推器对各个子传感器的量测预报，本文提出了一种新的联邦滤波器传感器故障检测方法。
A new fault detection method using a fusion state propagator to predict the measurement of each local sensor is presented to detect sensor failures for the federated filter.
最后，研究最优解耦策略鲁棒故障检测滤波器方法及其在关联大系统中的应用。
In the end, the optimal decoupling strategy for robust fault detection filter method and its application for large-scale interconnected systems are also discussed.
通过对江陵换流站交流滤波器开关跳闸故障原因的分析，发现GIS组合电器存在的重大隐患，提出了初步解决办法。
Through the cause analysis on the trip fault of AC filter breaker of Jiangling Converter Station, the hidden risk in GIS equipment was discovered. The tentative resolving measure was raised.
因此，它可应用于电力系统故障检测、保护和电力有源滤波器谐波电流检测中。
Therefore it can be widely applied to fault detection, protection for power system and active power filter.
对并联型电力有源滤波器(APF)在电力系统发生各种短路故障时的行为进行了分析，得出了在系统发生故障期间APF会发生过流现象的结论。
For short - circuit faults occurring in power systems, the behavior of shunt active power filter APF is analyzed. It is concluded that the overcurrent phenomena will happen during the fault period.
研究一类具有外部扰动的不确定线性时滞系统的鲁棒故障诊断滤波器设计问题。
RFDF(robust fault detection filter) of a class of uncertain linear state multi-delay systems with external disturbance is studied.
信息分配系数确定的新方法由于实现了联邦滤波器局部滤波的最优性，从而提高了软故障检测灵敏度。
The new method to determine the optimal information sharing coefficients gives the optimal local filter design, so it improves soft-fault detection sensitivity.
提出一种新的自适应时变滤波器设计方法，并将其应用于变速齿轮箱齿轮故障诊断中。
A new method for adaptive time-varying filter design and its application in gearbox fault diagnosis is proposed.
然后采用强跟踪滤波器估计过程状态及传感器偏差，传感器偏差估计用于驱动一个故障检测逻辑。
Then, the STF is adopted to estimate process states and sensor bias, the estimated sensor bias is used to drive a fault detection logic.
将自适应加权中值滤波器应用于滚动轴承故障信号的故障诊断中。
Adaptive weighted median filter is used for diagnosing the fault signal of the rolling element bearing.
鲁棒故障检测滤波器方法使残差既有干扰解耦特性又有方向特性。
The robust fault detection filters can ensure that the residual error, generated by this filter, has both robust and directional properties.
将其作为检测工具，利用谱峭度构造最优滤波器提取轴承故障信息。
It was used as the detection tool and a basis for designing optimal detection filters that can efficiently extract the information of rolling bearing fault.
讨论了采用卡尔曼滤波器对发动机传感器故障进行检测、分离问题。
In this paper the method using Kalman filters for the deteCtion and isolation of engine sensors is discussed.
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.
本文讨论了鲁棒故障检测滤波器在喷气式发动机传感器故障诊断中的应用。
This paper discusses the robust fault isolation of faulty sensors in a jet engine system.
然后考虑含有故障的时滞系统，设计了故障诊断滤波器，将故障诊断滤波器与原系统组成增广系统，增广系统中包含时滞系统的执行器故障和传感器故障。
Secondly, a filter for filtering the fault of time-delay system is designed, an augmented system that includes the actuator and the sensor faults is proposed.
针对线性时不变动态系统，给出了故障检测观测器设计问题的描述，采用后置滤波器达到对故障具有尽可能大的灵敏度，而同时对未知输入信号的影响具有尽可能强的鲁棒性目标。
Using post-filter can reach the aim when the system is designed to be as possibleas sensitive to faults and simultaneously as possibleas robust to the unknown inputs such as disturbance.
研究了适用于联邦滤波器的系统级故障理论和方法；
The theories and methods of system level fault detection apply to Federated Filtering is investigated;
针对AUV运动严重的非线性和不确定性，对AUV推进系统的故障诊断采用了强跟踪滤波器的方法。
Strong Tracking Filter (STF) for AUV propulsive system fault diagnosis and fault tolerance is used to overcome the negative affects of the nonlinearities and uncertainties of AUV motion.
在系统发生故障时，比例积分强跟踪滤波器不仅能够快速检测、定位故障，而且还能估计出故障的大小。
When faults arise in the control systems, PI Strong Tracking filter can detect, locate and estimate the faults at the same time.
实验结果表明，故障诊断滤波器对发生在不同传感器上的故障进行了有效的检测。
The simulation results illustrate that the FDF detected the faults occurred in different sensors effectively.
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