Results 21 to 30 of about 369,891 (290)

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

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

Grounding Concepts: the Problem of Composition [PDF]

open access: yes, 2011
In a recent book C.S. Jenkins proposes a theory of arithmetical knowledge which reconciles realism about arithmetic with the a priori character of our knowledge of it.
Forrai, Gábor
core   +2 more sources

Grounding-zone wedges on the northern Larsen shelf, Antarctic Peninsula [PDF]

open access: yes, 2015
Prominent quasi-linear or lobate wedge-shaped depositional sedimentary landforms, termed grounding-zone wedges (GZWs), are distributed widely on polar continental shelves.
Jeffrey Evans (1254507)   +1 more
core   +6 more sources

Influence of the Ground Electrode on the Dynamics of Electrowetting

open access: yesMicromachines, 2023
The ability to manipulate a liquid meniscus using electrowetting has many applications. In any electrowetting design, at least two electrodes are required: one forms the field to change the contact angle and the other functions as a ground electrode.
Iftekhar Khan   +2 more
openaire   +3 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

Simulation Study on Lightning Impulse Characteristics of Flexible Graphite Composite Grounding Materials Applied to Grounding Grid of Power System

open access: yesFrontiers in Energy Research, 2022
The flexible graphite composite grounding electrode is a non-metallic grounding electrode with good electrical conductivity, corrosion resistance and non-ferromagnetic properties.
Yuanchao Hu   +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

DataSheet1_Comprehensive evaluation of corroded grounding electrodes considering the impulse characteristics.docx

open access: yes, 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.
Jun Deng (239794)   +4 more
core   +1 more source

Research on Earth Resistivity Measuring and Modeling of HVDC Deep-Well Grounding Electrode Sites

open access: yesIEEE Access, 2020
HVDC Deep-well grounding electrode covers a small area, which effectively alleviates the problem of difficulty in selecting the site of grounding electrode.
Maoheng Jing   +7 more
doaj   +1 more source

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