The runtime fault diagnosis of High Voltage Gas Insulated Switches (HV-GIS) is essential for ensuring the safety and reliability of electrical systems. Traditional fault diagnostic algorithms predominantly rely on statistical feature extraction combined ...

Under the influence of sensor saturation and packet dropout, this paper is concerned with the fault detection (FD) problem for a class of nonlinear systems with two additive time‐varying delay components. In the addressed measurement model, the ...

This paper proposes a ConvNeXt-BiGRU rolling bearing fault detection method based on the attention mechanism, which aims to address the issues of low feature selection accuracy and insufficient model generalization ability of traditional neural ...

Within the new type of power system characterized by renewable energy, the role of hydropower units becomes increasingly crucial, while their operational conditions grow more challenging. To prevent the occurrence of serious accidents, it is imperative ...

The problem of designing interval parity relations to solve the problem of fault detection in stationary systems described by linear and nonlinear dynamic models under external disturbances is studied. The solution is based on a model of the ...

Solar thermal systems play an important role in the decarbonization of the domestic heating sector, yet there exist no publicly available datasets of such systems. Therefore, this paper presents the PaSTS dataset, a unique collection of operational data ...

Swarm Robotic Systems (SRSs) are multi-robot systems usually composed of relatively simple robots. Local decisions and communication between robots allow for the emergence of complex behaviors of the entire SRS. The distributed nature of the SRSs enables ...

This article focuses on the fault detection filtering problem for Itô stochastic Takagi–Sugeno (T‐S) fuzzy systems. In terms of line integral Lyapunov function, a sufficient condition of exponential stability in mean square and extended ...

This study focuses on bumpless transfer (BT) fault detection in switched linear systems operating under mode‐dependent average dwell time (MDADT) switching. We propose a piecewise fault detection filter (FDF) inspired by the segmentation concept ...

The lifespan of autonomous vehicles is increasing, exposing them to aging and permanent faults that can impact timing safety based on design-time analyses such as worst-case execution time (WCET). Conventional fault-aware WCET methods incorporate ...

This paper studies residual evaluation of fault detection in discrete‐time systems considering unknown‐but‐bounded disturbance. By applying Lyapunov stability principle and zonotopic technique, respectively, two dynamic threshold estimation ...

Wireless sensor networks (WSNs) encounter faults due to their deployment in non-deterministic and potentially hazardous environments. The process of fault identification in WSNs poses several challenges. This complexity makes it challenging to pinpoint ...

This article concerns the problem of event‐protocol‐based asynchronous fault detection filtering design for discrete‐time fuzzy singular semi‐Markovian jump systems subjected to system parameters uncertainties, unmatched one‐sided Lipschitz ...

Large low Earth orbit satellite constellations require machine learning methods for enabling autonomy in health keeping of the satellites. Autonomy in health keeping entail's fault detection, isolation and reconfiguration. However, prior to model ...

Due to its development agility, continuous delivery, scalability and other characteristics, the microservice architecture systems (MASs) have provided complex business functions to hundreds of millions of users in many application fields. The ...

The review designs an effective review research scheme as shown in the figure and starts from more than 500 scientific papers published from 2009 to 2021 and extracts 139 most significant papers, identifying that the main research directions of this field ...

The fault detection is an important task in the design of fault-tolerant finite state machines (FSMs). The paper describes structural models of Moore FSM for detecting multiple faults in various elements of the FSM and preventing their negative ...

Model‐based fault detection technique has a broad range of applications because of the small change to the system when the system state is known to be available and the low cost. For nonlinear stochastic distribution systems containing uncertain ...

This article proposes a generalized PI observer with approximate disturbance decoupling (ADD‐GPIO) for detecting incipient actuator faults of a system subject to periodic input disturbances. Robustness to disturbances and sensitivity to faults is ...

As robot swarm applications move to the real-world, ensuring the safety of such systems will be critical for trust and adoption. Fault detection is an essential component in systems which require a level of safety. Previous work has identified metrics ...

Field-programmable gate array (FPGAs) in space applications come with the drawback of radiation effects, which inevitably will occur in devices of small process size. This also applies to the electronics of the Bose Einstein Condensate and Cold ...