Results 31 to 40 of about 17,092 (265)
Charge vibration behaviour in polyimide under the pulse voltage with different rise and fall times
High Voltage, 2022 High‐voltage electronic equipment is widely used in power systems, which normally operate under the pulse voltage condition. However, compared to DC or AC stress, the electrical insulation suffers a more severe ageing process under a pulse voltage with ...
Tao Zhang +5 more
doaj +1 more source
Comparative evaluation of multiple machine learning models for power system fault diagnosis
Frontiers in Energy ResearchBackgroundAs power systems continue to expand in scale and complexity, fault types have become increasingly diverse and their propagation mechanisms more difficult to capture through conventional rule-based methods.
Huiwei Liu +5 more
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suzbar/UHV-Vacuum-Automation: Initial-prototype
, 2018 Initial-develoment, prototype code developed as part of PhD research into automated vacuum (UHV) chamber sample ...
suzbar
core +1 more source
Further Research on Insulation Coordination of UHV Half-Wavelength Power Transmission Line
Zhongguo dianli, 2019 Ultra high voltage half wavelength transmission (UHV HWACT) is a kind of transmission mode with large capacity and long distance, which has the advantages that it is not necessary to install reactive compensation devices of the line and to build switch ...
Liuchun ZHANG
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Corona Loss Prediction of UHV AC Transmission Line Based on DBN Neural Network Optimized by PSO
Zhongguo dianli, 2022 Based on the correlation between corona loss of UHV AC transmission lines and weather conditions such as rainfall, specific humidity, temperature, relative humidity, pressure, etc., a corona loss prediction method for UHV AC transmission lines is ...
Shumin HUANG +4 more
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Research on Integrated Standardization of the UHV GIL Technology
Zhongguo dianli, 2019 In order to improve the coordination and systematization of technical standards for the UHV GIL, the integrated standardization theory has been applied in UHV GIL technology field.
Jie HE +6 more
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Simulation Experiment on Discharge of Plastic Film Overlapping on UHVDC Transmission Lines
Zhongguo dianli, 2022 In order to study the discharge phenomena of plastic film overlapping on UHV DC transmission lines and explore the cause of flashover fault of a ± 800 kV UHV line, an experimental study is conducted on the flashover characteristics of plastic film with ...
Shenghui WANG +3 more
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Zhongguo dianli, 2019 Site selection is often difficult for the 1 000 kV UHV AC substation due to its many-grouped reactive power on the low-voltage side of main transformer and the large space occupation.
Lan GUAN +5 more
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Refined analysis on cross arm arrangement of a 1 000 kV UHV steel tube tower
Zhejiang dianli, 2023 In order to reduce the probability of damage to the cross arm of a 1 000 kV UHV steel tube tower， the general software TTA and the finite element software ANSYS are used for refined analysis on the internal force of the cross arm.
BAO Yunan +5 more
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Zhejiang dianli, 2022 Two cases of abnormal acetylene content rise in the oil chromatogram of ultra-high voltage reactors are introduced in this paper. To monitor the internal condition of the reactor in real time and judge the type of defect， a partial discharge critical ...
ZHAO Lin +5 more
doaj +1 more source