Results 1 to 10 of about 18,806 (286)

Study on a standard for grounding systems realization [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2012
Grounding systems of objects inside power facilities are very often realized as structures consisting of protective electrodes’ system placed in the object foundation, and neutral electrodes’ system placed at a specified distance from the object.
Vučković Dragan D.   +2 more
doaj   +3 more sources

Optimizing Microfluidic Impedance Cytometry by Bypass Electrode Layout Design [PDF]

open access: yesBiosensors
Microfluidic impedance cytometry (MIC) has emerged as a popular technique for single-cell analysis. Traditional MIC electrode designs consist of a pair of (or three) working electrodes, and their detection performance needs further improvements for ...
Guangzu Wu   +6 more
doaj   +2 more sources

A three-dimensional bipolar microneedle electrode array with local ground integrated at each sidewall for enhanced focal electric stimulation [PDF]

open access: yesMicrosystems & Nanoengineering
The need for spatially-confined electrical stimulation is growing in biomedical applications, for example intracortical stimulation and retinal implant, for enhancement of stimulating resolution.
Seung-Han Chung   +11 more
doaj   +2 more sources

Research on Connection Scheme of HVDC WAN Grounding Electrode In Guangdong Based on Wide-Area Connection

open access: yes南方能源建设, 2021
[Introduction] To solve the problem of difficult site selection for grounding electrodes in HVDC transmission projects in Guangdong, this paper analyzes the connection of existing grounding electrodes to form a WAN grounding electrode for future DC ...
GAO Jia   +4 more
doaj   +1 more source

Influence of lightning current surge shape and peak value on grounding parameters [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2021
Groundings are necessary parts included in lightning and shock protection. In the case of a surge current, high current phenomena are observed inside the grounding. They are result of the electrical discharges around the electrode when the critical field
Artur Łukaszewski, Łukasz Nogal
doaj   +1 more source

Comprehensive evaluation of corroded grounding electrodes considering the impulse characteristics

open access: yesFrontiers in Materials, 2023
The grounding electrodes are buried in a harsh soil environment, which will cause corrosion. Corroded grounding electrodes directly affect the safe and stable operation of the power system.
Xuemeng Wang   +4 more
doaj   +1 more source

Research on the Interaction Between Multi-Circuit Shared HVDC Grounding Electrodes

open access: yes南方能源建设, 2023
[Introduction] Unlike the independent grounding electrode, shared earth electrode is connected to multiple DC (Direct Current) systems, and its parameters and operation mode need to be determined by each system connected to it.
Yu LIU, Wen WANG
doaj   +1 more source

Interference monitoring and influence rule of HVDC grounding electrode to buried pipelines

open access: yesYou-qi chuyun, 2021
In order to understand the influence rule of the grounding electrode of HVDC transmission engineering on the stray current of buried pipeline, the remote potential monitoring system was equipped for 12 pipelines near the 17 grounding electrodes of HVDC ...
Qinglin GU   +7 more
doaj   +1 more source

Helix grounding electrode with good grounding performance [PDF]

open access: yesMATEC Web of Conferences, 2019
Grounding electrode is used for discharging current and ensure the safe and stable operation of electrical equipment. Grounding performance of grounding electrode will degradation with limited installation space. This paper proposes helix grounding electrode and builds theoretically and simulating model on the helix grounding electrode.
Zhang Zhanlong   +4 more
openaire   +2 more sources

A Fast Calculation of Partially Corroded, Grounding-Resistive Electrode Electrical Parameters

open access: yesApplied Sciences, 2022
The calculation of the grounding resistance of electrodes built with partially oxidized non-perfect conductors is addressed in this paper. A model based on circuit analysis to account for internal resistance is used, while the oxidation or partial ...
Gregorio Denche   +3 more
doaj   +1 more source

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