搜索结果: 1-15 共查到“控制科学与技术 fault”相关记录16条 . 查询时间(0.14 秒)
Fault Detection Filter Design for Linear Polytopic Uncertain Continuous-Time Systems
Fault detection Polytopic uncertainty GKYP lemma Linear matrix inequality (LMI)
2010/3/29
The paper studies the problem of fault detection filter
design for uncertain linear continuous-time systems. A design
procedure dealing with parameter uncertainties is proposed for
residual generat...
Multiple Model Based Adaptive Reconfiguration Control for Actuator Fault
Actuator fault Multiple model Fault accommodation
2009/9/9
In this paper, an active fault tolerant control strategy is developed to compensate for the effect of actuator fault in the presence of non-measurable rate on the actuator second-order dynamics. The p...
Improved performance of fault detection based on selection of the optimal number of principal components
Fault detection Fault SNR Sensitivity The number of PCs
2009/9/9
This paper presents a new method that selecting the number of principal components (PCs) in fault detection based on principal component analysis (PCA). Fault signal-to-noise ratio (SNR) is proposed a...
Fault Detection System Design to an Actuator Fault of a Thermal Process using Operater based Approach
Operator robust rcf fault detection input constraints
2009/9/9
This paper proposes an operator based fault detection method for an actuator fault of an aluminum plate thermal
process with input constraints. Operator-based robust right coprime factorization (rcf)...
Decentralized Fault Diagnosis of Large-Scale Processes Using Multiblock Kernel Principal Component Analysis
Multiblock kernel methods Nonlinear Component Analysis Process Monitoring Fault detection
2009/9/9
In this paper, a multiblock kernel principal component analysis (MBKPCA) algorithm is proposed. Then a new fault detection and diagnosis approach based on MBKPCA is proposed to monitor large-scale pro...
Reliability Monitoring of Fault Tolerant Control Systems with Demonstration on an Aircraft Model
Reliability Monitoring Fault Tolerant Control Systems Demonstration Aircraft Model
2009/9/7
This paper proposes a reliability monitoring scheme for active fault tolerant control systems using a stochastic modeling method. The reliability index is defined based on system dynamical responses a...
A Method for Designing Fault Diagnosis Filters for LPV Polytopic Systems
Method Designing Fault Diagnosis Filters LPV Polytopic Systems
2009/9/7
The work presented in this paper focuses on the design of robust Fault Detection and Isolation (FDI) filters for dynamic systems characterized by LPV (Linear Parameter Varying) polytopic models. A suf...
Optimal Robust Fault Detection for Linear Discrete Time Systems
Optimal Robust Fault Detection Linear Discrete Time Systems
2009/9/7
This paper considers robust fault-detection problems for linear discrete time systems. It is shown that the optimal robust detection filters for several well-recognized robust fault-detection problems...
Actuator Fault Diagnosis with Robustness to Sensor Distortion
Actuator Fault Diagnosis Robustness Sensor Distortion
2009/9/7
Actuator fault diagnosis is often studied under strong assumptions on available sensors. Typically, it is assumed that the sensors are either fault free or sufficiently redundant. The purpose of this ...
On Fault Detection in Linear Discrete-Time, Periodic, and Sampled-Data Systems
Fault Detection Linear Discrete-Time Periodic Sampled-Data Systems
2009/9/7
This paper gives a review of some standard fault-detection (FD) problem formulations in discrete linear time-invariant systems and the available solutions. Based on it, recent development of FD in per...
Computation of a Reference Model for Robust Fault Detection and Isolation Residual Generation
Reference Model Robust Fault Detection Isolation Residual Generation
2009/9/7
This paper considers matrix inequality procedures to address the robust fault detection and isolation (FDI) problem for linear time-invariant systems subject to disturbances, faults, and polytopic or ...
Fault Detection, Isolation, and Accommodation for LTI Systems Based on GIMC Structure
Fault Detection Isolation Accommodation LTI Systems Based GIMC Structure
2009/9/7
In this contribution, an active fault-tolerant scheme that achieves fault detection, isolation, and accommodation is developed for LTI systems. Faults and perturbations are considered as additive sign...
Stability Guaranteed Active Fault-Tolerant Control of Networked Control Systems
Stability Guaranteed Active Fault-Tolerant Control Networked Control Systems
2009/9/7
The stability guaranteed active fault-tolerant control against actuators failures and plant uncertainties in networked control systems (NCSs) is addressed. A detailed design procedure is formulated as...
Design and Assessment of a Multiple Sensor Fault Tolerant Robust Control System
Multiple Sensor Fault Tolerant Robust Control System
2009/9/7
This paper presents an enhanced robust control design structure to realise fault tolerance towards sensor faults suitable for multi-input-multi-output (MIMO) systems implementation. The proposed desig...
Design and Analysis of Robust Fault Diagnosis Schemes for a Simulated Aircraft Model
Robust Fault Diagnosis Schemes Simulated Aircraft Model
2009/9/7
Several procedures for sensor fault detection and isolation (FDI) applied to a simulated model of a commercial aircraft are presented. The main contributions of the paper are related to the design and...