Imperial College London

DrFrancescaBoem

Faculty of EngineeringDepartment of Electrical and Electronic Engineering

Honorary Lecturer
 
 
 
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Contact

 

f.boem Website

 
 
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Location

 

1108Electrical EngineeringSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{Boem:2020:10.1109/TCNS.2019.2913557,
author = {Boem, F and Gallo, A and Raimondo, DM and Parisini, T},
doi = {10.1109/TCNS.2019.2913557},
journal = {IEEE Transactions on Control of Network Systems},
pages = {288--301},
title = {Distributed fault-tolerant control of large-scale systems: An active fault diagnosis approach},
url = {http://dx.doi.org/10.1109/TCNS.2019.2913557},
volume = {7},
year = {2020}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - The paper proposes a methodology to effectively address the increasingly important problem of distributed faulttolerant control for large-scale interconnected systems. The approach dealt with combines, in a holistic way, a distributed fault detection and isolation algorithm with a specific tube-based model predictive control scheme. A distributed fault-tolerant control strategy is illustrated to guarantee overall stability and constraint satisfaction even after the occurrence of a fault. In particular, each subsystem is controlled and monitored by a local unit. The fault diagnosis component consists of a passive set-based fault detection algorithm and an active fault isolation one, yielding fault-isolability subject to local input and state constraints. The distributed active fault isolation module - thanks to a modification of the local inputs - allows to isolate the fault that has occurred avoiding the usual drawback of controllers that possibly hide the effect of the faults. The Active Fault Isolation method is used as a decision support tool for the fault tolerant control strategy after fault detection. The distributed design of the tube-based model predictive control allows the possible disconnection of faulty subsystems or the reconfiguration of local controllers after fault isolation. Simulation results on a well-known power network benchmark show the effectiveness of the proposed methodology.
AU - Boem,F
AU - Gallo,A
AU - Raimondo,DM
AU - Parisini,T
DO - 10.1109/TCNS.2019.2913557
EP - 301
PY - 2020///
SN - 2325-5870
SP - 288
TI - Distributed fault-tolerant control of large-scale systems: An active fault diagnosis approach
T2 - IEEE Transactions on Control of Network Systems
UR - http://dx.doi.org/10.1109/TCNS.2019.2913557
UR - http://hdl.handle.net/10044/1/69964
VL - 7
ER -