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Adaptive Resilient Secondary Control for Microgrids With Communication Faults

Li, Xiaolei ; Wen, Changyun ; Chen, Ci LU orcid and Xu, Qianwen (2022) In IEEE Transactions on Cybernetics 52(8). p.8493-8503
Abstract
In this article, we consider the resilience problem in the presence of communication faults encountered in distributed secondary voltage and frequency control of an islanded alternating current microgrid. Such faults include the partial failure of communication links and some classes of data manipulation attacks. This practical and important yet challenging issue has been taken into limited consideration by existing approaches, which commonly assume that the measurement or communication between the distributed generations (DGs) is ideal or satisfies some restrictive assumptions. To achieve communication resilience, a novel adaptive observer is first proposed for each individual DG to estimate the desired reference voltage and frequency... (More)
In this article, we consider the resilience problem in the presence of communication faults encountered in distributed secondary voltage and frequency control of an islanded alternating current microgrid. Such faults include the partial failure of communication links and some classes of data manipulation attacks. This practical and important yet challenging issue has been taken into limited consideration by existing approaches, which commonly assume that the measurement or communication between the distributed generations (DGs) is ideal or satisfies some restrictive assumptions. To achieve communication resilience, a novel adaptive observer is first proposed for each individual DG to estimate the desired reference voltage and frequency under unknown communication faults. Then, to guarantee the stability of the closed-loop system, voltage and frequency restoration, and accurate power sharing regardless of unknown communication faults, sufficient conditions are derived. Some simulation results are presented to verify the effectiveness of the proposed secondary control approach. (Less)
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author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
IEEE Transactions on Cybernetics
volume
52
issue
8
pages
8493 - 8503
publisher
IEEE - Institute of Electrical and Electronics Engineers Inc.
external identifiers
  • scopus:85112153861
  • pmid:34133291
ISSN
2168-2267
DOI
10.1109/TCYB.2021.3070820
project
Wallenberg-NTU Presidential Postdoctoral Fellowship
language
English
LU publication?
yes
id
85fc7323-b7cd-4bb3-9889-9a14d19e133e
date added to LUP
2021-06-23 01:52:23
date last changed
2022-10-31 14:58:54
@article{85fc7323-b7cd-4bb3-9889-9a14d19e133e,
  abstract     = {{In this article, we consider the resilience problem in the presence of communication faults encountered in distributed secondary voltage and frequency control of an islanded alternating current microgrid. Such faults include the partial failure of communication links and some classes of data manipulation attacks. This practical and important yet challenging issue has been taken into limited consideration by existing approaches, which commonly assume that the measurement or communication between the distributed generations (DGs) is ideal or satisfies some restrictive assumptions. To achieve communication resilience, a novel adaptive observer is first proposed for each individual DG to estimate the desired reference voltage and frequency under unknown communication faults. Then, to guarantee the stability of the closed-loop system, voltage and frequency restoration, and accurate power sharing regardless of unknown communication faults, sufficient conditions are derived. Some simulation results are presented to verify the effectiveness of the proposed secondary control approach.}},
  author       = {{Li, Xiaolei and Wen, Changyun and Chen, Ci and Xu, Qianwen}},
  issn         = {{2168-2267}},
  language     = {{eng}},
  number       = {{8}},
  pages        = {{8493--8503}},
  publisher    = {{IEEE - Institute of Electrical and Electronics Engineers Inc.}},
  series       = {{IEEE Transactions on Cybernetics}},
  title        = {{Adaptive Resilient Secondary Control for Microgrids With Communication Faults}},
  url          = {{http://dx.doi.org/10.1109/TCYB.2021.3070820}},
  doi          = {{10.1109/TCYB.2021.3070820}},
  volume       = {{52}},
  year         = {{2022}},
}