Results 51 to 60 of about 398,617 (211)

Identification of radiation induced dark current sources in pinned photodiode CMOS image sensors [PDF]

, 2012
This paper presents an investigation of Total Ionizing Dose induced dark current sources in Pinned PhotoDiodes (PPD) CMOS Image Sensors based on pixel design variations. The influence of several layout parameters is studied. Only one parameter is changed
Goiffon, Vincent, Place, Sébastien, Gaillardin, Marc, Estribeau, Magali, Virmontois, Cédric, Girard, Sylvain, Magnan, P., Gaillardin, M., Martin-Gonthier, P., Cervantes, P., Paillet, Philippe, Cervantes, Paola, Magnan, Pierre, Martin-Gonthier, Philippe   +13 more
core   +1 more source

Tool Wear Condition Monitoring in Milling Process Based on Current Sensors

IEEE Access, 2020
Accurate tool condition monitoring (TCM) is essential for the development of fully automated milling processes. This is typically accomplished using indirect TCM methods that synthesize the information collected from one or more sensors to estimate tool ...
Yuqing Zhou, Weifang Sun
doaj   +1 more source

An IoT-Based Technique for Detecting Single-Phase Earth Faults in 6–35 kV Cable Lines Using Current Sensors

Eng
An IoT-based technique is suggested for detecting single-phase earth faults (SEFs) in 6–35 kV cable networks with an isolated neutral. Unlike existing methods based on measuring zero-sequence currents with traditional current transformers, the suggested ...
Laura Yesmakhanova, Zhanat Issabekov, Bibigul Issabekova, Batyrbek Ordabayev, Assemgul Zhantlessova, Dauren Kudabaev, Olzhas Talipov   +6 more
doaj   +1 more source

Testing Sensitivity of A-Type Residual Current Devices to Earth Fault Currents with Harmonics

Sensors, 2020
In many applications, modern current-using equipment utilizes power electronic converters to control the consumed power and to adjust the motor speed. Such equipment is used both in industrial and domestic installations.
Stanislaw Czapp
doaj   +1 more source

Novel Speed and Current Sensor FDI Schemes with an Improved AFTC for Induction Motor Drives

Advances in Electrical and Electronic Engineering, 2018
This paper focuses on speed and current sensor Faults Detection and Isolation (FDI) in an Induction Motor (IM) drive. The effect of sensors faults on the IM vector control is presented, then, new detection and isolation approaches are suggested.
Mohamed Bouakoura, Nasreddine Nait-Said, Mohamed Said Nait-Said, Adel Belbach   +3 more
doaj   +1 more source

PCB-Based Current Sensor Design for Sensing Switch Current of a Nonmodular GaN Power Semiconductor

Energies, 2020
GaN-based power semiconductors exhibit small on-resistance and high dv/dt of the switch characteristics, thereby enabling the construction of high-efficiency, high-density semiconductor systems with fast switching and low power loss characteristics and ...
Ui-Jin Kim, Min-Soo Song, Rae-Young Kim
doaj   +1 more source

Fully Printed and Scalable Current and Voltage Sensors for Smart Grid Transmission Line Monitoring

Sensors
In the construction and operation of smart grids, real-time monitoring of electrical signals is crucial for achieving efficient and stable power transmission, so it is necessary to develop current and voltage sensors with high stability, mass ...
Yanyun Fan, Lei Zhang, Chi Zhang, Zhengang An, Bo Li, Dachao Li   +5 more
doaj   +1 more source

Sensor de temperatura integrado alimentado por RF [PDF]

, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2013.Com o aumento do interesse na pesquisa em dispositivos eletrônicosinstalados no corpo humano, que ...
Martins, Gustavo Campos
core  

A framework for use of wireless sensor networks in forest fire detection and monitoring [PDF]

, 2012
Forest fires are one of the main causes of environmental degradation nowadays. Current surveillance systems for forest fires lack in supporting real-time monitoring of every point of a region at all times and early detection of fire threats.
Korpeoglu, Ibrahim, Aslan, Y. E., Ulusoy, T., Ulusoy, Ozgur, Korpeoglu, I., Aslan, Yunus Emre   +5 more
core   +1 more source

High-Precision, Self-Powered Current Online Monitoring System Based on TMR Sensors Array for Distribution Networks

Sensors
Establishing a maintenance-free current sensing network across the entire power grid to facilitate wide-area online monitoring is crucial for realizing a smart grid.
Zhengang An, Lei Zhang, Zhi Wang, Yanyun Fan, Zhiwei Zu, Zhengzhe Li, Dachao Li   +6 more
doaj   +1 more source