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Eddy Current Measurement for Planar Structures. [PDF]

open access: goldSensors (Basel), 2022
Eddy current (EC) testing has become one of the most common techniques for measuring metallic planar structures in various industrial scenarios such as infrastructures, automotive, manufacturing, and chemical engineering.
Xia Z   +6 more
europepmc   +4 more sources

Circular Array of Magnetic Sensors for Current Measurement: Analysis for Error Caused by Position of Conductor [PDF]

open access: yesSensors, 2018
This paper analyzes the measurement error, caused by the position of the current-carrying conductor, of a circular array of magnetic sensors for current measurement. The circular array of magnetic sensors is an effective approach for AC or DC non-contact
Hao Yu, Zheng Qian, Huayi Liu, Jiaqi Qu
doaj   +3 more sources

Analysis of and Reduction in Noise in Current Measurement of XCP under the Laboratory Condition [PDF]

open access: yesSensors, 2022
Expendable current profiler (XCP) is one of the most vital devices detecting ocean currents. Compared with other methods, the expendable feature makes trials with XCP much faster and more hidden, while the accuracy of XCP is considerably influenced by ...
Yunliang Liu   +6 more
doaj   +2 more sources

Quasi-Static Current Measurement with Field-Modulated Spin-Valve GMR Sensors [PDF]

open access: yesSensors, 2019
A non-contact current measurement device comprised of a GMR sensor and a ferrite ring core was investigated. The sensor chip employed a high-sensitivity spin-valve full-bridge GMR sensor of which the direct output has non-negligible hysteresis and a ...
Jen-Tzong Jeng   +3 more
doaj   +2 more sources

Research on New Drilling Downlink Communication Based on Anisotropic Magnetoresistive Technology

open access: yesEnergies, 2022
With the continuous improvement of automatization of underground oil and gas resources exploitation, more and more instructions are required for the control technology while drilling in complex processes.
Liang Ge   +5 more
doaj   +1 more source

Detection of Irregular Sheath Current Distribution for Diagnosis of Faults in Grounding Systems of Cross-Bonded Cables

open access: yesIEEE Access, 2023
Sheath currents in high voltage cable circuits have proven to be one of the most convenient indicators for assessing cable health. The sheath currents are regularly distributed with fluctuation in a certain range under normal conditions, while the ...
Gen Li   +5 more
doaj   +1 more source

Characteristic Mode Analysis Prediction and Guidance of Electromagnetic Coupling Measurements to a UAV Model

open access: yesIEEE Access, 2022
In this work, we study the current coupled to a simplified Unmanned Aerial Vehicle (UAV) model using a dual computational and experimental approach. The simplified surrogate structure reduced the computational burden and facilitated the experimental ...
Mohamed Z. M. Hamdalla   +7 more
doaj   +1 more source

IoT and Biosensors: A Smart Portable Potentiostat With Advanced Cloud-Enabled Features

open access: yesIEEE Access, 2021
Recent advances in Internet-of-Things technology have opened the doors to new scenarios for biosensor applications. Flexibility, portability, and remote control and access are of utmost importance to move these devices to people’s homes or in a ...
Valentina Bianchi   +6 more
doaj   +1 more source

Passive Fingerprinting of Same-Model Electrical Devices by Current Consumption

open access: yesSensors, 2023
One possible device authentication method is based on device fingerprints, such as software- or hardware-based unique characteristics. In this paper, we propose a fingerprinting technique based on passive externally measured information, i.e., current ...
Mikhail Ronkin, Dima Bykhovsky
doaj   +1 more source

Research progress of all fiber optical current sensors in power system

open access: yesXi'an Gongcheng Daxue xuebao, 2023
The measuring current of the traditional electromagnetic transformer is vulnerable to electromagnetic interference and the insulation cost is high, to solve the problem, the all fiber technology has been applied in the power system with its advantages of
GAO Chao   +6 more
doaj   +1 more source

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