Results 1 to 10 of about 295,958 (294)

Surface-Integrated Electric Field Sensor for the Detection of High-Voltage Power Lines [PDF]

open access: yesSensors, 2021
When a drone is used for inspection of facilities, there are often cases in which high-voltage power lines interfere, resulting in the drone being caught or falling. To prevent this type of incident, drones must be capable of detecting high-voltage power
Gunbok Lee   +3 more
doaj   +2 more sources

Polariton Electric-Field Sensor [PDF]

open access: yesPhysical Review Letters, 2020
We experimentally demonstrate a dipolar polariton based electric field sensor. We tune and optimize the sensitivity of the sensor by varying the dipole moment of polaritons. We show polariton interactions play an important role in determining the conditions for optimal electric field sensing, and achieve a sensitivity of 0.12 V-m$^{-1}$-Hz$^{-0.5 ...
Togan, Emre   +4 more
openaire   +4 more sources

Structural optimization and simulation of piezoelectric- piezoresistive coupled MEMS steady-state electric field sensor

open access: yesFrontiers in Energy Research, 2023
: In view of the problems of large volume, high energy consumption and difficult maintenance of electric field measurement sensors in existing power systems, non-contact miniature electric field sensors have become a hot topic in current research.
Guote Liu   +5 more
doaj   +1 more source

Dual spherical intensity sensors for new generation low-frequency electric fields [PDF]

open access: yesОмский научный вестник, 2021
These electric fields adversely affect the environment, technical and biological objects. In this regard, it is necessary to control the levels of electric fields, an important characteristic of which is the strength of the electric field. Sensors of
S. V. Biryukov   +2 more
doaj   +1 more source

Isotropic Irradiation Model from Atmospheric Discharges Using Local Atmospheric Electric Field Data

open access: yesBrazilian Archives of Biology and Technology, 2022
Using a local atmospheric electric field sensor network (Field Mill), an electromagnetic link model was proposed considering a free space electric field and a theoretical electric field calculated from an atmospheric discharge. With this, it was possible
Armando Heilmann   +3 more
doaj   +1 more source

Theoretical studies of multi-electrode sensor of components of electric field intensity vector in form of square plate of conductive material [PDF]

open access: yesОмский научный вестник, 2019
The article examines a multi-element flat sensor of the components of the intensity vector of a low-frequency electric field manufactured using new technologies and capable of being integrated into modern gadgets. The sensor is suitable for measuring
S. V. Biryukov, A. V. Tyukin
doaj   +1 more source

Non‐invasive measurement of intensive power‐frequency electric field using a LiNbO3‐integrated optical waveguide sensor

open access: yesIET Science, Measurement & Technology, 2021
A LiNbO3‐integrated optical waveguide sensor with segmented shielding electrode are designed, fabricated and experimentally investigated. The segmented shielding electrode is designed to improve the sensor response at low frequency and simultaneously to ...
Jiahong Zhang, Li Yang, Yingna Li
doaj   +1 more source

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

Micro-Cantilever Electric Field Sensor Driven by Electrostatic Force

open access: yesEngineering, 2023
With the development of smart grids and the energy internet, large-scale monitoring of voltage and electric field data is required in all aspects of power systems, which requires the arrangement of various advanced sensors.
Zhifei Han   +3 more
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

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