Results 1 to 10 of about 153,439 (296)
Learning Observer-Based Sensor Fault-Tolerant Control of Distributed Generation in an Islanded Microgrid for Bus Voltage Stability Enhancement [PDF]
Sensors, 2022 In order to improve robust operating performance and enhance bus voltage stability, a learning observer-based fault-tolerant control strategy is proposed for the distributed generation in islanded microgrid with sensor faults and uncertain disturbances ...
Jingfeng Mao +4 more
doaj +2 more sources
Sensor Fault Diagnostics Using Physics-Informed Transfer Learning Framework [PDF]
Sensors, 2022 The field of smart health monitoring, intelligent fault detection and diagnosis is expanding dramatically in order to maintain successful operation in many engineering applications.
Furkan Guc, Yangquan Chen
doaj +2 more sources
Multiple Sensor Fault Detection Using Index-Based Method [PDF]
Sensors, 2022 The research on sensor fault detection has drawn much interest in recent years. Abrupt, incipient, and intermittent sensor faults can cause the complete blackout of the system if left undetected.
Daijiry Narzary +1 more
doaj +2 more sources
A Sensor-Fault-Estimation Method for Lithium-Ion Batteries in Electric Vehicles [PDF]
Sensors, 2023 In recent years, electric vehicles powered by lithium-ion batteries have developed rapidly, and the safety and reliability of lithium-ion batteries have been a paramount issue.
Tianyu Lan +3 more
doaj +2 more sources
A Hybrid Sensor Fault Diagnosis for Maintenance in Railway Traction Drives [PDF]
Sensors, 2020 Due to the importance of sensors in railway traction drives availability, sensor fault diagnosis has become a key point in order to move from preventive maintenance to condition-based maintenance. Most research works are limited to sensor fault detection
Fernando Garramiola +4 more
doaj +2 more sources
Current Status and Prospects of Research on Sensor Fault Diagnosis of Agricultural Internet of Things [PDF]
Sensors, 2023 Sensors have been used in various agricultural production scenarios due to significant advances in the Agricultural Internet of Things (Ag-IoT), leading to smart agriculture.
Xiuguo Zou +10 more
doaj +2 more sources
A New Hydrogen Sensor Fault Diagnosis Method Based on Transfer Learning With LeNet-5 [PDF]
Frontiers in Neurorobotics, 2021 The fault safety monitoring of hydrogen sensors is very important for their practical application. The precondition of traditional machine learning methods for sensor fault diagnosis is that enough fault data with the same distribution and feature space ...
Yongyi Sun +9 more
doaj +2 more sources
Sensor network data fault types [PDF]
ACM Transactions on Sensor Networks, 2009 This tutorial presents a detailed study of sensor faults that occur in deployed sensor networks and a systematic approach to model these faults. We begin by reviewing the fault detection literature for sensor networks. We draw from current literature, our own experience, and data collected from scientific deployments to develop a set of commonly used ...
Laura Balzano +2 more
exaly +2 more sources
Foundations and Trends® in Systems and Control, 2016 This tutorial investigates the problem of the occurrence of multiple faults in the sensors used to monitor and control a network of cyberphysical systems. The goal is to formulate a general methodology, which will be used for designing sensor fault diagnosis schemes with emphasis on the isolation of multiple sensor faults, and for analyzing the ...
Reppa, Vasso +5 more
+6 more sources
Actuators, 2023 Heating, Ventilating, and Air Conditioning (HVAC) systems often suffer from unscheduled maintenance or abnormal shutdown due to the fault of their interior sensor system.
Lei Nie +3 more
doaj +1 more source