设计的观测器不仅能实现故障检测,而且应用神经网络设计的故障估计器能在线估计系统中的故障向量。
The nonlinear observer can not only detect fault, but also realize the fault diagnosis. It is proved that the scheme has good robustness against modeling error and uncertainty.
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.
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.
数值仿真结果验证了该方法不仅具有很强的关于传感器故障的容错能力,而且还可检测、分离和估计出相应的故障。
Computer simulation results show that the proposed approach has strong fault tolerant ability a-gainst sensor faults, moreover the sensor faults can be on -line detected, isolated and estimated also.
针对一类非线性输出注入系统,研究了基于自适应观测器的故障估计问题。
Fault estimation based on adaptive observer is studied for a class of nonlinear output injection system.
采用动态神经元网络状态观测器的故障检测和诊断方法对非线性时变热力系统状态进行估计。
A nonlinear time dependent thermodynamic system status is analyzed with a fault detection and diagnostic method being carried out by a dynamic neuron network status observer.
故障诊断系统依据保护继电器和断路器的采样信息估计电力系统中故障段的位置。
The diagnostic system can be applicable to power system control center for fault section estimation using information of relays and circuit breakers.
提出了一种新的故障跟踪估计器来诊断高压直流输电(HVDC)系统中的故障。
A novel fault tracking approximator for fault diagnosis scheme of high voltage direct current transmission (HVDC) system is proposed.
对连续搅拌釜式反应器(CSTR)的仿真结果表明,该集成故障诊断方法能够对多重传感器故障进行快速准确的分离和估计,并对传感器故障具有容错性。
The simulation for CSTR shows that the presented approach can isolate and estimate the multiple sensor faults quickly and accurately and the integrated system has tolerantability to sensor faults.
基于自适应故障诊断观测器提出一种新的自适应故障估计设计方法。
This article proposes a novel adaptive fault estimation design method based on an adaptive fault diagnosis observer.
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.
本文对某些传感器出现通信故障的多传感器动态系统进行了研究,通过改进现有的系统框架,提出了一种新的融合估计算法。
Fault diagnosis process based on the Ontology was elaborated, and then the fault knowledge expression and the fault diagnosis algorithm based on the Ontology were put forward.
数值仿真结果验证了该方法不仅具有很强的关于传感器故障的容错能力,而且还可检测、分离和估计出相应的故障。
Computer simulation results show that the proposed approach has strong fault tolerant ability a-gainst sensor faults, moreover the sensor faults can be on -line detected, isolated and esti...
它可以用于补偿误差垂距和获得种传感器,以及提供一个估计传感器故障。
It can be used to compensate for offset and gain errors in bridge-type sensors, as well as providing an indication of sensor malfunction.
数值仿真结果验证了该方法不仅具有很强的关于传感器故障的容错能力,而且还可检测、分离和估计出相应的故障。
Computer simulation results show that the proposed approach has strong fault tolerant ability a-gainst sensor faults, moreover the sensor faults can be...
数值仿真结果验证了该方法不仅具有很强的关于传感器故障的容错能力,而且还可检测、分离和估计出相应的故障。
Computer simulation results show that the proposed approach has strong fault tolerant ability a-gainst sensor faults, moreover the sensor faults can be...
应用推荐