학술논문

Fault-tolerant control of energy production devices using discrete event systems formalisms
Document Type
Conference
Source
2020 International Conference on Control, Automation and Diagnosis (ICCAD) Control, Automation and Diagnosis (ICCAD), 2020 International Conference on. :1-6 Oct, 2020
Subject
Components, Circuits, Devices and Systems
General Topics for Engineers
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
Transportation
Circuit faults
Circuit breakers
Substations
Automata
Arteries
Fault tolerant systems
Fault tolerance
Discrete event systems
Timed automata with guards
Fault-tolerant control
Electrical distribution systems
Language
Abstract
A fault-tolerant control problem of an electrical power supply grid for rail transport systems is addressed. Timed automata with guards models are used to solve this control issue. In this study, we have considered four types of faults, that are actuators and sensors faults, plant defects and controller faults that may appear on the electrical grid. The principle of the approach consists to build of a set of trajectories from which an appropriate trajectory will be chosen at the occurrence of a fault in view of reaching the state desired by the designer of the system. This method considers time constraints with guards and generally these guards condition the appearance of faults in systems.