Results 41 to 50 of about 332,580 (160)

Tool Wear Condition Monitoring in Milling Process Based on Current Sensors

open access: yesIEEE 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

open access: yesEng
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   +6 more
doaj   +1 more source

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

open access: yesSensors, 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

open access: yesAdvances 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   +3 more
doaj   +1 more source

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

open access: yesEnergies, 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

Current sensor in PCB technology [PDF]

open access: yesProceedings of IEEE Sensors, 2003
A novel dc/ac current sensor works on the fluxgate principle. The core in the form of a 7/10-mm ring made of electrodeposited permalloy is sandwiched in the middle of a printed circuit board (PCB), whereas the sensor excitation winding is also integrated in the copper layers of the PCB.
Ripka, P.   +4 more
openaire   +1 more source

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

open access: yesSensors
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   +5 more
doaj   +1 more source

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

open access: yesSensors
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   +6 more
doaj   +1 more source

Non-Destructive Current Sensing for Energy Efficiency Monitoring in Buildings with Environmental Certification

open access: yesSensors, 2015
Nowadays, buildings environmental certifications encourage the implementation of initiatives aiming to increase energy efficiency in buildings. In these certification systems, increased energy efficiency arising from such initiatives must be demonstrated.
Lia Toledo Moreira Mota   +2 more
doaj   +1 more source

Balancing Cost and Precision: An Experimental Evaluation of Sensors for Monitoring in Electrical Generation Systems

open access: yesSensors
The growing adoption of renewable energy conversion systems and smart infrastructures has increased the demand for accurate monitoring solutions to ensure system performance and reliability, as well as seamless integration with cloud-based platforms ...
Janeth Alcalá   +5 more
doaj   +1 more source

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