[HTML][HTML] On ℓ2-performance of weakly-hard real-time control systems

M Seidel, S Lang, F Allgöwer - European Journal of Control, 2024 - Elsevier
This paper considers control systems with failures in the feedback channel, that occasionally
lead to loss of the control input signal. A useful approach for modeling such failures is to …

Deadline-miss-adaptive controller implementation for real-time control systems

N Vreman, C Mandrioli, A Cervin - 2022 IEEE 28th Real-Time …, 2022 - ieeexplore.ieee.org
The policy used to implement a control algorithm in a real-time system can significantly affect
the quality of control. In this paper, we present a method to adapt the controller …

Weakly Hard Real-Time Model for Control Systems: A Survey

K Salamun, I Pavić, H Džapo, I Čuljak - Sensors, 2023 - mdpi.com
The concept of weakly hard real-time systems can be used to model real-time systems that
may tolerate occasional deadline misses in a bounded and predictable manner. This model …

Stability of linear systems under extended weakly-hard constraints

N Vreman, P Pazzaglia, V Magron… - IEEE Control …, 2022 - ieeexplore.ieee.org
Control systems can show robustness to many events, like disturbances and model
inaccuracies. It is natural to speculate that they are also robust to sporadic deadline misses …

A Novel Information Update Policy for Real-Time Wireless Feedback Control in IIoT

X Tong, Y Huang, B Chang… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
By driving automation devices to achieve allocated tasks, real-time wireless feedback
control systems can be treated as a key enabler for task-orientated applications in Industrial …

Experimenting with networked control software subject to faults

BJ Josephrexon, M Maggio - 2022 IEEE 61st Conference on …, 2022 - ieeexplore.ieee.org
Faults and errors are common in the execution of digital controllers on top of embedded
hardware. Researchers from the embedded system domain devised models to understand …

Analysis of Long-term Average Behaviors of Probabilistic Task Systems

Y Cai, LTX Phan, PS Thiagarajan - … on Real-Time Networks and Systems, 2024 - dl.acm.org
We present a Markov chain-based framework for studying the long-term average behaviors
of periodic real-time task systems in which the tasks have stochastically varying computation …

Reverse average dwell time constraints enable arbitrary maximum allowable transmission intervals

M Hertneck, F Allgöwer - IFAC-PapersOnLine, 2023 - Elsevier
When designing networked control systems (NCS), stability guarantees are typically derived
based on the maximum possible time between successive transmissions. A bound on this …

基于Beta 分布和三角模糊函数的轨道交通信号系统故障检测.

孙来平, 楚彭子, 虞翊, 袁建军… - Journal of Railway …, 2023 - search.ebscohost.com
在实际运营中发现轨道交通信号系统的故障存在动态传播的特性, 具体表现在故障传播的逻辑不
确定性, 时延性和故障间多重因果关系上, 这些特性增加了故障定位和故障隔离的难度 …

[HTML][HTML] Robust dynamic self-triggered control for nonlinear systems using hybrid lyapunov functions

M Hertneck, F Allgöwer - Nonlinear Analysis: Hybrid Systems, 2024 - Elsevier
Self-triggered control (STC) is a resource efficient approach to determine sampling instants
for Networked Control Systems. At each sampling instant, an STC mechanism determines …