Event-Triggered Fault-Tolerant Control for Nonlinear Networked Control Systems
نویسندگان
چکیده
This paper addresses the communication congestion and actuator fault in a nonlinear networked control system. A weighted average event-triggered mechanism adopted of data packets is proposed to alleviate save network resources. Meanwhile, based on system state estimation obtained by state-fault observer, fault-tolerant controller designed compensate reduce influence factors systems. The stability closed-loop proved Lyapunov–Kroasovskii theory, gains observer are linear matrix inequalities. feasibility scheme verified motor can transmission without affecting performance. it not only has performance but also reduces output.
منابع مشابه
Event-Triggered Networked Control Systems
Many of the results for event-triggered control of embedded systems can be extended to networked control systems. A networked control system or NCS is a set of controllers that coordinate their actions over a communication network. For NCS, event-triggering is used to decide when to transmit or broadcast the system state to a local controller’s neighbors. Using events to trigger communication a...
متن کاملFault Tolerant Control for Fixed Set-point Control Nonlinear Networked Control Systems
Original scientific paper This paper proposes an approach for achieving fault tolerant control algorithm for a kind of networked control system which is fixed set-point control and with nonlinear plant. We firstly describe the nonlinear networked control system and linearize the model of the plant at the operating point, then construct a synthesis model of the whole system, which includes all r...
متن کاملSuboptimal event-triggered control for networked control systems
The advent of networked control systems urges the digital control design to incorporate communication constraints efficiently. In order to accommodate this requirement, this article studies the joint design of controller and event-trigger for linear stochastic systems in the presence of a resource-limited communication channel which exhibits packet dropouts and time-delay. The event-trigger sit...
متن کاملFault-Tolerant Control of a Nonlinear Process with Input Constraints
A Fault-Tolerant Control (FTC) methodology has been presented for nonlinear processes being imposed by control input constraints. The proposed methodology uses a combination of Feedback Linearization and Model Predictive Control (FLMPC) schemes. The resulting constraints in the transformed process will be dependent on the actual evolving states, making their incorporation in the de...
متن کاملAdvanced design scheme for fault tolerant distributed networked control systems
This paper addresses the integrated design of fault tolerant distributed networked control systems (NCS). The NCS under consideration consists of two levels. At the lower level, sensors, actuators and local controllers are embedded and networked by sub-nets. They coordinated and supevised by the control stations located at the higher level. The core of the design scheme is the integrated design...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Mathematical Problems in Engineering
سال: 2022
ISSN: ['1026-7077', '1563-5147', '1024-123X']
DOI: https://doi.org/10.1155/2022/5482290