Modeling and state estimation for supervisory control of networked timed discrete-event systems and their application in supervisor synthesis

Y Hou, Y Ji, G Wang, CY Weng, Q Li - International Journal of …, 2024 - Taylor & Francis
This paper considers modeling and state estimation of timed discrete-event systems
(TDESs) with communication delays and losses. In the previous framework, the specified …

State-Based Opacity Verification of Networked Discrete Event Systems Using Labeled Petri Nets

Y Dong, N Wu, Z Li - IEEE/CAA Journal of Automatica Sinica, 2024 - ieeexplore.ieee.org
The opaque property plays an important role in the operation of a security-critical system,
implying that pre-defined secret information of the system is not able to be inferred through …

Synthesis and implementation of distributed supervisory controllers with communication delays

L Moormann, RHJ Schouten… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper discusses a method to distribute a synthesized supervisor for implementation on
multiple physical controllers. Dependency structure matrices are used to determine a …

Verification of -Step and Definite Critical Observability in Discrete-Event Systems

Y Tong, Z Ma - IEEE Transactions on Automatic Control, 2022 - ieeexplore.ieee.org
In this article, we study the verification of critical observability in discrete-event systems in
which a plant and its observer are connected via an unreliable communication channel. We …

A novel data-driven online model estimation method for renewable energy integrated power systems with random time delay

Z Cui, W Hu, G Zhang, Q Huang… - … on Power Systems, 2023 - ieeexplore.ieee.org
This letter presents a novel data-driven model estimation method for renewable energy
source (RES) integrated system with random time delay. The proposed method exploits the …

[PDF][PDF] Light at the end of the tunnel: Synthesis-based engineering for road tunnels

L Moormann - 2022 - research.tue.nl
Road tunnels play an important role in the traffic infrastructure in the Netherlands, either to
bypass geological obstacles such as rivers, or to improve traffic flow and quality of life in …

Modeling and optimal supervisory control of networked discrete-event systems and their application in traffic management

Y Hou, Y Shen, Q Li, Y Ji, W Li - Mathematics, 2022 - mdpi.com
In this paper, we investigate the modeling and control of networked discrete-event systems
(DESs), where a supervisor is connected to the plant via an observation channel and the …

A new approach for verification of delay co-observability of discrete-event systems

Y Hou, Q Li, Y Ji, G Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In decentralized networked supervisory control of discrete-event systems (DESs), the local
supervisors observe event occurrences subject to observation delays to make correct control …

Initial-state estimation of multi-channel networked discrete event systems

Y Yao, Y Tong, H Lan - IEEE Control Systems Letters, 2020 - ieeexplore.ieee.org
Initial-state estimation consists in determining the initial state of the system based on the
observation from the system and the system structure. It is the basis for many problems in …

Online state estimation for supervisor synthesis in discrete-event systems with communication delays and losses

Y Hou, Y Ji, G Wang, CY Weng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In the context of networked discrete-event systems (DESs), communication delays and
losses exist between the plant and the supervisor for observation and between the …