Fault Isolation Filter for Networked Control System with Event-Triggered Sampling Scheme

In this paper, the sensor data is transmitted only when the absolute value of difference between the current sensor value and the previously transmitted one is greater than the given threshold value. Based on this send-on-delta scheme which is one of the event-triggered sampling strategies, a modifi...

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Main Authors: Bugong Xu, Dominique Sauter, Shanbin Li
Format: Article
Language:English
Published: MDPI AG 2011-01-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/11/1/557/
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author Bugong Xu
Dominique Sauter
Shanbin Li
author_facet Bugong Xu
Dominique Sauter
Shanbin Li
author_sort Bugong Xu
collection DOAJ
description In this paper, the sensor data is transmitted only when the absolute value of difference between the current sensor value and the previously transmitted one is greater than the given threshold value. Based on this send-on-delta scheme which is one of the event-triggered sampling strategies, a modified fault isolation filter for a discrete-time networked control system with multiple faults is then implemented by a particular form of the Kalman filter. The proposed fault isolation filter improves the resource utilization with graceful fault estimation performance degradation. An illustrative example is given to show the efficiency of the proposed method.
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spelling doaj.art-1d0dd67d5b824129805eddc6822117a62022-12-22T03:59:59ZengMDPI AGSensors1424-82202011-01-0111155757210.3390/s110100557Fault Isolation Filter for Networked Control System with Event-Triggered Sampling SchemeBugong XuDominique SauterShanbin LiIn this paper, the sensor data is transmitted only when the absolute value of difference between the current sensor value and the previously transmitted one is greater than the given threshold value. Based on this send-on-delta scheme which is one of the event-triggered sampling strategies, a modified fault isolation filter for a discrete-time networked control system with multiple faults is then implemented by a particular form of the Kalman filter. The proposed fault isolation filter improves the resource utilization with graceful fault estimation performance degradation. An illustrative example is given to show the efficiency of the proposed method.http://www.mdpi.com/1424-8220/11/1/557/networked control systemfault isolation filterevent-triggered samplingsend-on-delta
spellingShingle Bugong Xu
Dominique Sauter
Shanbin Li
Fault Isolation Filter for Networked Control System with Event-Triggered Sampling Scheme
Sensors
networked control system
fault isolation filter
event-triggered sampling
send-on-delta
title Fault Isolation Filter for Networked Control System with Event-Triggered Sampling Scheme
title_full Fault Isolation Filter for Networked Control System with Event-Triggered Sampling Scheme
title_fullStr Fault Isolation Filter for Networked Control System with Event-Triggered Sampling Scheme
title_full_unstemmed Fault Isolation Filter for Networked Control System with Event-Triggered Sampling Scheme
title_short Fault Isolation Filter for Networked Control System with Event-Triggered Sampling Scheme
title_sort fault isolation filter for networked control system with event triggered sampling scheme
topic networked control system
fault isolation filter
event-triggered sampling
send-on-delta
url http://www.mdpi.com/1424-8220/11/1/557/
work_keys_str_mv AT bugongxu faultisolationfilterfornetworkedcontrolsystemwitheventtriggeredsamplingscheme
AT dominiquesauter faultisolationfilterfornetworkedcontrolsystemwitheventtriggeredsamplingscheme
AT shanbinli faultisolationfilterfornetworkedcontrolsystemwitheventtriggeredsamplingscheme