Results 21 to 30 of about 9,068,582 (185)

Impact of coupled ground wire interference on the precision of electric field sensors

open access: yesiEnergy, 2023
Electric field measurement holds immense significance in various domains. The power supply and signal acquisition units of the sensor may be coupled with ground wire interference, which could result in reduced measurement accuracy. Moreover, this problem
Xinting Liu   +7 more
doaj   +1 more source

Thermodynamic modeling and analysis of an optical electric-field sensor. [PDF]

open access: yesSensors (Basel), 2015
The stability of the optical electric field sensor (OEFS) in actual operation is affected by environmental factors such as temperature and SF6 (sulfur hexafluoride). To analyze the operational environment parameters affecting the optical properties of crystals, a thermodynamic model of the OEFS in which the optical properties of the crystal are changed
Xiao X, Xu Y, Dong Z.
europepmc   +5 more sources

Simulation and Experimental Research on the Charged Characteristics of Particulate Matter in the Sensor under Different Exhaust States

open access: yesSensors, 2020
The particulate matter sensor needs to be used in order to detect the concentration of particulate matter in diesel engine exhaust, monitor the working condition of diesel particulate filter (DPF) in real time, and ensure the reliable operation of DPF ...
Dong Tang, Zhixuan Ju, Li Wang
doaj   +1 more source

An Electro-Optic Sensor for Measurement of Intensive DC Electric Field

open access: yesIEEE Photonics Journal, 2022
A lithium niobate (LN) integrated electro-optic (EO) sensor incorporated with a rotating shielding electrode has been designed, fabricated and experimentally demonstrated for measurement of intensive direct current (DC) electric field.
Jiahong Zhang, Fushen Chen
doaj   +1 more source

Three-axis electrical induction sensor of electric field strength in form of three mutually perpendicular disks [PDF]

open access: yesОмский научный вестник, 2020
Measuring the parameters of electric fields affecting technical and biological objects is impossible without the use of electric field strength sensors. Accurate measurement and control of electric field strength levels is challenging.
S. V. Biryukov
doaj   +1 more source

Electric-Field Distribution and Insulation Status of ±800kV UHVDC Converter Valve After Implanting Full-View Micro-Sensor Detector

open access: yesIEEE Access, 2019
This paper explores how the installation of the full-view micro-sensor detector will affect the electric-field distribution of ±800-kV converter valve.
Chenyang Liu   +5 more
doaj   +1 more source

A Decoupled Calibration Method Based on the Multi-Output Support Vector Regression Algorithm for Three-Dimensional Electric-Field Sensors

open access: yesSensors, 2021
Aiming at the problem that the measured accuracy of the electric field intensity which is affected by the coupling interference by sensor output signal from the component of a three dimensional electric field, the causes of the coupling error was ...
Wei Zhao   +4 more
doaj   +1 more source

Intense transient electric field sensor based on the electro-optic effect of LiNbO3

open access: yesAIP Advances, 2015
Intense transient electric field measurements are widely applied in various research areas. An optical intense E-field sensor for time-domain measurements, based on the electro-optic effect of lithium niobate, has been studied in detail.
Qing Yang   +4 more
doaj   +1 more source

Sensor of high frequency electric fields intensity on the base of slot waveguides with electro-optic polymer filling

open access: yesВестник Университета гражданской защиты МЧС Беларуси, 2020
Purpose. Development of the structure and operation principles of high frequency electric fields intensity optical sensor. Methods. Method of lines was used for calculation of propagation constants and mode electric fields distribution of strip ...
Игорь Андреевич Гончаренко   +3 more
doaj   +1 more source

Chemical electric field effects in biological macromolecules [PDF]

open access: yes, 1986
Neumann E. Chemical electric field effects in biological macromolecules. Progress in Biophysics and Molecular Biology.
Eberhard Neumann, Neumann, Eberhard
core   +1 more source

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