Results 1 to 10 of about 33,961 (292)
High Voltage, 2022 The application of eco‐friendly C4F7N/CO2 gas mixture has become a hot topic in the power industry. To obtain the influence law of micro‐water on the AC insulation characteristics of C4F7N/CO2 gas mixture, breakdown tests were carried out under different
Yuan Yang +5 more
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Study on the Direct Current Breakdown Characteristics and Influence of Electric Field Distribution in Water Droplets in Rod–Plate Air Gaps [PDF]
Applied SciencesThis study primarily simulates the flashover phenomenon between the metal fittings (rods) and the skirt surface (plates) of insulators when water droplets traverse between them under heavy rain conditions.
Jianli Zhao +4 more
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The impact of XLPE surface defects on electric field and breakdown voltage [PDF]
Frontiers in Energy ResearchDuring the construction of cable joints, three common defects may occur on the XLPE surface: scratches, moisture exposure, and adhered contaminated particles.
Guanghua He +6 more
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EAI Endorsed Transactions on Energy WebThis study investigates the electric field distribution and breakdown characteristics of oil-paper insulation in a 500 kV converter transformer under AC/DC superimposed voltages. The electric field distribution within the winding end insulation structure
Xiaofan Huang +3 more
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IEEE Access, 2023 Ion electric propulsion systems have been widely used in satellite station keeping, attitude control, and orbit transfer due to their advantages of high specific impulse, good flexibility, and high reliability.
Zheng Peng +5 more
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Energies, 2022 We conducted an experimental study on the breakdown process of oil shale by high-voltage power frequency electric heating in-situ pyrolyzing (HVF) technology to examine the impact mechanisms of the electric field intensity, initial temperature, and ...
Youhong Sun +3 more
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Energies, 2021 The charge transport in polypropylene was studied under DC electric fields at different temperatures. By the experimental measurement and simulation of the BCT model, we studied conduction currents, breakdown strength, and space charge distribution.
Xiying Dai +5 more
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Numerical simulation study of rock breaking mechanism by high voltage electric pulse
矿业科学学报, 2023 High-voltage electric pulse(HVEP)drilling has become a new and efficient rock breaking method, which is also the research focus in the field of drilling speed increase.
Liu Weiji +3 more
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High Voltage, 2022 The valve side of the converter in the high‐voltage direct current is subjected to mixed voltages such as composite AC & DC voltage. In this study, the effects of the homogeneity of electric field on breakdown voltage were investigated for different ±DC ...
Mehmet Murat Ispirli +4 more
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Meikuang Anquan, 2022 The experiment of electric pulse cracking of anthracite coal from Jiaozishan Coal Mine in Guizhou Province was carried out by using the electric pulse experimental system of fracturing and enhancing permeability of coal.
YAN Fazhi +5 more
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