Results 21 to 30 of about 14,026 (265)

Calculation and control of DC bias current distribution in an AC power system around a typical ±800 kV DC grounding electrode

open access: yesThe Journal of Engineering, 2019
When the ultra-high-voltage direct current (UHVDC) transmission system operates in a monopolar ground return mode, an enormous DC current flows into earth via the DC grounding electrode in the converter station and then comes into the AC system around ...
Fangjie Wu   +3 more
doaj   +1 more source

Investigation of thorium separation from rare-earth extraction residue via electrosorption with carbon based electrode toward reducing waste volume

open access: yesNuclear Engineering and Technology, 2021
Rare-earth (RE) industries generate a massive amount of radioactive residue containing high thorium concentrations. Due to the fact that thorium is considered a non-economic element, large volume of these RE processed residues are commonly disposed of ...
Eli Syafiqah Aziman   +3 more
doaj   +1 more source

Analysis of the effect of explosion grounding electrode on grounding resistance reduction

open access: yesThe Journal of Engineering, 2019
Developing cracks in the soil by means of explosions in the holes, as is called the explosion grounding electrode in this study, is a very effective way to reduce the grounding resistance in the area with high resistivity soil.
Yongli Wang   +4 more
doaj   +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

Topological study on electrode wells of vertical grounding electrodes of UHVDC

open access: yesThe Journal of Engineering, 2019
The main body of vertical grounding electrodes of an ultra-high-voltage direct current (UHVDC) converter station is dispersed electrode wells, due to the shielding effect between electrode wells, the arrangement of which is a problem that needs to ...
Wei Chen   +5 more
doaj   +1 more source

Effect of Ground Electrodes on the Susceptibility to Damage of Customer Premises Equipment (CPE) under Impulse Conditions

open access: yesEnergies, 2022
One of the requirements for the safe operation of customer premises equipment (CPE) is an adequate grounding system as a means to divert high fault currents to the ground.
Usman Muhammad   +3 more
doaj   +1 more source

Analysis on structural parameters and electrical performance of dc deep well grounding electrode

open access: yesThe Journal of Engineering, 2019
Deep well-grounding electrodes (DWGE) have advantage of smaller occupied area, and the number of sub-ground electrodes is less than that of the vertical grounding electrodes, thus has a good development prospects.
Yun Teng   +6 more
doaj   +1 more source

Alternative strategy for manufacturing of all-solid-state reference electrodes for potentiometry [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2015
This paper presents an alternative strategy for manufacturing solid-state reference electrodes based on particles of graphite/silver/silver chloride synthesized by electroless deposition of metallic silver and silver chloride on graphite powder.
J. C. B. Fernandes, E. V. Heinke
doaj   +1 more source

Electrochemical Extraction of Praseodymium From LiCl-KCl Molten Salt System on Liquid Zn Cathode

open access: yesHe huaxue yu fangshe huaxue, 2023
Many researchers have carried out studies on the electrochemical separation and extraction of rare earth and actinide elements at different cathodes by molten salt electrolysis method, aiming at the application in the reprocessing of spent fuel.
JI De-bin   +6 more
doaj   +1 more source

Electrochemical Degradation of Typical Dyeing Wastewater in Aqueous Solution: Performance and Mechanism

open access: yesInternational Journal of Electrochemical Science, 2013
In this study, the degradation of cationic turquoise blue GB (GB) by electrochemical oxidation with typical rare earth doped PbO2 electrodes was studied.
Mili Weng, Zhenjie Zhou, Qi Zhang
doaj   +1 more source

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