Results 11 to 20 of about 62,673 (261)
Surface discharge imaging in presence of deposited space charges in non‐uniform DC electric field
An investigation is made of the influence of an accumulated charge sprinkled on the surface of an epoxy resin plate in corona mode on partial discharge inception and its forms as analyzed by optical imaging at DC voltage. The effects of the polarities of
Marek Florkowski +3 more
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The Study of Thawing Characteristics and Mechanism of Frozen Beef in High Voltage Electric Field
The aim is to comprehensively and further explore the thawing characteristics and mechanism of frozen beef in high voltage electric field (HVEF). In this paper, the frozen beef was thawed under blocking ionic wind and changing voltage, electrode distance
Yaming Zhang, Changjiang Ding
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Development of a Wideband Precision Electric Field Measuring Sensor
High-voltage electric field measurement technology has certain applications in electric field measurement of power systems, but due to the limitation of its measurement accuracy and bandwidth, it cannot be used for the measurement of lightning-impulse ...
Zhaozhi Long +6 more
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DEVELOPMENT OF ELECTRIC CHARGE GENERATOR BY APPLIED PULSE HIGH INTENSITY ELECTRIC FIELD [PDF]
This research was presented the development of electric charge generator by applied pulse high intensity electric field. The power supply based on fly back converter comprises of a pulse generator using IC#MB3579 on the output high voltage adjustment by ...
Siseerot KETKAEW
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The electric field distortion caused by the high voltage current environment in the cable terminal will greatly increase the failure probability and reduce the operation safety; therefore, it is necessary to ensure the uniform distribution of the ...
Li Guowei, Wang Yong, Xu Xuexia
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Breakdown Characteristics of C4F7N/CO2 Mixtures Under Steep-Wavefront Impulse Voltages
Steep-wavefront impulse overvoltages may be generated, including fast-front overvoltage (FFO) with wavefront time of 0.1~20 μs, during the operations of disconnector switch in gas insulated equipment (GIE), threatening its insulation. To study the
Wenjun Zhou, Tianran Zhang, Lingzhi Wang
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Separation of solid paraffins from heavy oil fractions in an electric field
The process of separating solid paraffins from heavy oil fractions is one of the most expensive and difficult to implement in oil refining. Dewaxing is usually carried out by the method of low-temperature crystallization of solid paraffins in the ...
A. L. Savchenkov +4 more
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Aging of metal oxide surge arresters is mainly affected by the high electric stress near the high voltage electrode. It has been observed that the distribution of voltage and electric field along an arrester is non‐uniform.
Nadjim Alti +2 more
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Molecular dynamics simulations are performed to investigate the nano-droplets coalescence process in a non-uniform electric field. Coalescence of droplets driven by dielectrophoresis (DEP) could be observed clearly in a strong electric field.
Qicheng Chen +3 more
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Measurement of degree of non-uniformity of electric field
Examination of the degree of non-uniformity of the electromagnetic field assumes the estimate necessary for determining the type of the field and further standard classification, for the purpose of establishing dependencies and determining the applicability of existing and developed sensors in research of parameters of electromagnetic fields.
S. S. Kolmogorova +2 more
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