云南高校图书馆联盟文献共享服务平台- High Voltage

《High Voltage》: 作品数：731被引量：1082H指数：14; 导出分析报告; 主办单位：中国电力科学研究院有限公司; 最新期次：2025年1期更多>>; 发文主题：INSULATIONCOMPOSITEFAULTCHARGEDIELECTRIC更多>>; 发文领域：电气工程一般工业技术理学自动化与计算机技术更多>>; 发文基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金北京市自然科学基金更多>>

Insulator defect detection under extreme weather based on synthetic weather algorithm and improved YOLOv7: 《High Voltage》2025年第1期69-77,共9页Yong Yang Shuai Yang Chuan Li Yunxuan Wang Xiaoqian Pi Yuxin Lu Ruohan Wu; National Natural Science Foundation of China,Grant/Award Number:52207158。; Efficient and accurate insulator defect detection is essential for maintaining the safe and stable operation of transmission lines.However,the detection effectiveness is adversely impacted by complex and changeable en...; 关键词：WEATHER EXTREME ALGORITHM

Research on influence of double energy absorptions on dynamic volt-ampere characteristics of metal oxide varistors: 《High Voltage》2025年第1期78-87,共10页Chen Long Yifei Wu Yi Wu Mingzhe Rong Yu Xiao Yunfan Bai; National Key Research and Development Program of China,Grant/Award Number:2022YFB2403600;National Natural Science Foundation of China,Grant/Award Numbers:52377158,U2241260。; Metal oxide varistors(MOVs)are extensively employed in DC circuit breakers(DCCBs)to suppress overvoltage,dissipate energy and build up voltage after interruption.Despite their widespread use,the performance of MOVs un...; 关键词：DOUBLE DYNAMIC ENERGY

Detection of characteristic component H_(2)S in SF_(6)and SF_(6)/N_(2)mixture using cavity ring-down spectroscopy: 《High Voltage》2025年第1期88-94,共7页Anhao Jiang Chaohai Zhang Min Zhu Xiaoxing Zhang; National Key R&D Program of China,Grant/Award Number:2021YFF0603100。; A high-sensitivity cavity ring-down spectroscopy gas detection system with integrated optical components and embedded microprocessor units is presented for the detection of hydrogen sulfide(H_(2)S)in sulphur hexafluor...; 关键词：CAVITY CHARACTERISTIC MIXTURE

Photodetector array for measuring the spatial-temporal distribution characteristics of electric field in oil-pressboard insulation based on the Kerr electro-optic effect: 《High Voltage》2025年第1期95-105,共11页Chunjia Gao Bo Qi Chengrong Li Yukung Zheng; National Natural Science Foundation of China,Grant/Award Number:52107148;Postdoctoral Research Foundation of China,Grant/Award Number:2020M680485;Fundamental Research Funds for the Central-Universities,Grant/Award Number:2021MS004。; Accurate measurement and effective analysis of the space electric field and charge characteristics within the oil-pressboard insulation structure of converter transformer are essential for achieving precise insulation...; 关键词：INSULATION distribution field

Analysis of electrical-thermal-stress characteristics for eccentric contact strip in the valve-side bushing of converter transformer: 《High Voltage》2025年第1期106-115,共10页Yongqi Wang Kai Liu Mu Lin Hao Tang Xining Li Guangning Wu; Science and Technology Project of State Grid Corporation of China,Grant/Award Number:5500-202255128A-1-1-ZN。; Ultra-high voltage direct current(UHVDC)transmission project in China is expanding,and the technology is increasingly maturing.The converter transformer is a crucial component in the UHVDC transmission projects,and it...; 关键词：stress resistance STRIP

Stress analysis and structural optimisation of insulating rods under dynamic and static loads: 《High Voltage》2025年第1期116-125,共10页Haifeng Jin Lijun Jin; The National Natural Science Foundation of China with the Projects, Grant/Award Number: U1966210。; This study aims to provide a theoretical basis for the fatigue characteristics and structural optimisation of insulating rods to enhance their reliability and lifespan in practical ap-plications.This paper uses COMSOL...; 关键词：FATIGUE STRUCTURAL DYNAMIC

Properties of diffuse and volume discharges that are important for their applications: 《High Voltage》2025年第1期126-136,共11页Victor Tarasenko Alexei Panchenko Dmitry Beloplotov Mikhail Lomaev Dmitry Sorokin Cheng Zhang; Ministry of Education and Science of the Russian Federation,Grant/Award Number:FWRM-2021-0014;National Natural Science Foundation of China,Grant/Award Number:52261145695。; Diffuse and volume discharges are currently used widely in various fields.This work compares the properties of diffuse and volume discharges,as well as considers the conditions for their formation at high pressures.Th...; 关键词：LUMINOUS subsequent initiated

Electrohydraulic effect of microsecond pulsed discharge in transformer oils: 《High Voltage》2025年第1期137-145,共9页Hang Wang Cheng Zhang Zhuofei Wang Shuai Zhang Kaihang Guo Tao Shao; National Science Fund for Distinguished Young Scholars,Grant/Award Number:51925703;National Natural Science Foundation of China,Grant/Award Numbers:52261145695,52350072。; The physical process of microsecond pulsed discharge in transformer oil is the foun-dation for studying the initial mechanics of faults in ultra-high voltage transformers.However,the microsecond-scale electrohydraulic...; 关键词：BUBBLE EFFECT ACCELERATION

Mesh-free Monte Carlo method for electrostatic problems with floating potentials: 《High Voltage》2025年第1期146-156,共11页Wenjing Yin Yunqing Wang Hong Deng Jiawei Wang Xiaoke Gao Ruoyu Huang Kun He Weijiang Chen Tianyu Dong; State Grid Corporation of China,Grant/Award Number:5500-202155584A-0-5-SF。; Numerical simulation plays a crucial role in the analysis and design of power equipment,such as lightning protection devices,which may become inefficient using traditional grid-based methods when handling complex geom...; 关键词：ELECTROSTATIC FLOATING mutual

The relationship between power of arc discharge in transformer oil and peak value of the shock wave: 《High Voltage》2025年第1期157-166,共10页Guangjin Zhang Tianyu Han Tao Wen Yi Zhao Weijiang Chen Qiaogen Zhang Jinzhong Li Ke Wang; National Natural Science Foundation of China,Grant/Award Number:52307168;Fundamental Research Funds for the Central Universities,Grant/Award Number:JZ2023HGQB0158;Young Elite Scientists Sponsorship Program by CAST,Grant/Award Number:YESS20210026。; Since 2018,there have been seven incidents of explosions and fires in ultra-high voltage transformers in China,which are caused by internal arc discharge in transformer oil.Various pressure measurement experiments hav...; 关键词：POWER VALUE WAVE

《High Voltage》