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- Experimental Study on Sensor Fault Detection and Diagnosis and Estimation of Centrifugal Chiller System 离心式制冷机系统传感器故障诊断的试验研究
- fault detection and estimation 故障检测和估计
- Tecsis has the solution through which adjustment, preventive fault detection and maintenance are greatly simplified. Tecsis的解决方案则极大地简化了对系统的调节,预防性故障探测和维护。
- Finally, a system fault tolerant control method based on FDD (Fault Detection and Diagnostics) technology is designed. 设计了基于故障检测与诊断技术的容错控制方案。
- The fault detection and diagnosis (FDD) of the networked control systems (NCS) arestudied in this dissertation. 网络控制系统是指建立在数字总线基础之上的控制系统。
- Fault detection and classification (FDC) via sample covariance matrix is thus very important. 因此,对于共变异矩阵的错误侦测与鑑别(FDC)也越来越重要。
- Then, the real time fault detection and alert system for rocket engines in ground test was developed based on LabWindows/CVI. 然后,从健康监控系统的功能和要求出发,基于LabWindows/CVI实现了发动机地面试车的实时故障检测与报警系统。
- Several fault detection and isolation (FDI) methods were proposed: generalized likelihood test (GLT), mean value test method and local approach. 介绍了几种常用的故障诊断方法:广义似然比法(GLT)、均值检验法,以及局部估计方法。
- As a result, this approach simplifies the WNN structure and speeds its convergence process so as to enhance the WNN capability of Fault Detection and Isolation ( FBI) . 该方法既提高了小波包神经网络的故障识别性能;又简化了决策网络结构;提高了收敛速度.
- Fault Detection and Diagnosis (FDD) technology is one of main technologies to support FTC, which has been developed for many years as one branch of control theory. 曾经作为控制理论独立分支的动态系统的故障诊断(Fault Detection and Diagnosis,FDD)技术已成为容错控制的重要支撑技术之一。
- Yuguang Niu, Xiaobin Huang , Jizhen Liu, etc. A diagnostic tool for fault detection and diagnosis in power plants, IFAC Symposium on Power Plant and Power Systems Control, June 8-12, 2003, Seoul , Korea . 黄孝彬,牛征,牛玉广,利用主元方法进行传感器故障检测的行为分析,传感技术学报;2003(12).
- A novel fault diagnostic strategy based on time-varying dynamic PCA model has been presented, which makes use of continuous updating time-lagged data matrix to construct a changeable PCA model to fulfill the task of fault detection and identification. 摘要提出利用不断更新的时滞数据矩阵建立变化的动态主元模型对某些动态系统内的传感器故障进行检测,利用变量贡献图的样本平均对故障进行识别的方法。
- According to the characteristic of thermal processes, theories and approaches of fault detection and diagnosis (FDD) are mainly studied in this paper and applied to real design of FDD design for thermal control systems. 本文以火电厂控制系统为研究对象,根据热工过程的特点,着重研究了适用于热工自动控制系统故障诊断的理论和方法,并将这些方法应用于实际的热工控制系统故障检测与诊断的设计中。
- Transient signal analysis is the basis of fault detection and transient signal protection in electric power system. Wavelet transform provides a cogent math tool for transient signal analysis. 暂态信号分析是电力系统故障诊断和暂态保护的基础和依据,小波变换为暂态信号分析提供了强有力的数学工具。
- Heavy tailed models and estimation of Value-at-Risk for FX. 厚尾模型和汇率的。
- Detect and foster artistic talent. 发展并培养艺术才能
- Monsen Peter T "elicopter gearbox fault detection and diagnosis using analog neural networks"[C].Conference Record of the Asilomar Conference On Signals,Systems &computers v 1 Nov 1-3 1993. 虞和济;陈长征;张省;周建南.;基于神经网络的智能诊断[M]
- God thinking and estimation do discommoding me occasionally. 偶尔上帝想法和判断不使我舒服吧。
- The fault coverage of the self-repairing flight control systems(SRFCS) is defined including the coverage of the fault detection and isolation(FDI) and the rate of the successful reconfigurations. 给出了故障检测与诊断算法(FDI)的故障检测覆盖率、漏报率及操纵面故障下控制律重构的成功率的定义;
- Signal autocorrelation characteristic is used for fault detection and the fault detection formula and algorithm are present edin this paper.The implementation under two kinds of signals is discussed. 本文将信号的自相关特性应用到故障检测中,给出了故障检测的表达式,分别讨论了两类信号的故障检测实现方法,还给出了检测故障的算法。