Research Progress of Galloping of Overhead Iced Transmission Lines [PDF]
[Introduction] The galloping of transmission lines will lead to trip, worn hardware, broken insulator string, damaged tower-arm and other accidents. In serious cases, collapsed tower accidents may occur.
Guangyun MIN, Xiaohui LIU, Xin ZHAO
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Translator-Author Cooperative Translation Mode Based on Information Theory [PDF]
Cooperative translation has a long history, and many scholars have also made research on it. Cooperative translation modes can be categorized into four types according to the division of labor and cooperation methods of co-translators.
YANG, Liuxian, ZHAO, Yushan
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Fast Analysis Method of Overhead Line Tree Barrier Based on Vectorized Power Line [PDF]
[Introduction] With the continuous and rapid growth of the number of tree barrier inspections, visible light aerial photogrammetry has become the most important inspection method for hidden dangers of tree barriers in transmission lines of power supply ...
Junda HUANG, Rouna XU, Siyao TANG
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Infrared image segmentation algorithm based on distribution information intuitionistic fuzzy c-means clustering [PDF]
Due to the sensitivity of the traditional intuitionistic fuzzy c-means (IFCM) clustering algorithm to the clustering center in image segmentation,which resulted in the low clustering precision,poor retention of details,and large time complexity,an ...
Fankui HU, Shuo HUANG, Xiaofei WANG
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Research on Lightning Performance and Protective Measures of ±800 kV UHVDC Power Transmission Line [PDF]
[Introduction] Lightning strike is the primary cause of failures of ±800 kV UHVDC power transmission lines, and the lightning protection assessment of power transmission lines is critical to the safe and stable operation of the system.
Youjun GONG, Zhiwen HE, Ziwei YAN
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Manipulator dynamic modeling and motion planning for live working robot [PDF]
This article is focused on a double-arm and double-manipulator live working robot.The arm motion of the robot for insulator string replacement during the operation process was decomposed.The basic operation dynamic model was established by the Lagrange ...
JIANG Wei +3 more
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Research on the Design of Operating Condition of Multi-Resistance Superconducting DC Current Limiter [PDF]
[Introduction] The working principle of the resistive superconducting current limiter is based on the zero resistance effect of the superconductor, which is connected in series in the line and basically has no resistance during normal operation. When the
Jinchuan GUO, Qin YIN
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随着动车组服役年限的增加,其车顶绝缘子的绝缘性能会发生衰退。为研究不同服役年限下高压隔离开关用绝缘子性能衰退特性,本研究以动车组车顶复合支柱绝缘子为研究对象,对其进行了憎水性、绝缘电阻测试和雷电冲击试验。基于绝缘子憎水性测试,研究表明,服役年限为3年的绝缘子憎水性最好,为HC3级。与服役年限为3年的绝缘子相比,服役年限为4年、5年、6年和10年的绝缘子憎水性普遍下降,均为HC4-HC5左右;基于绝缘子绝缘电阻测试,研究表明,不同服役年限下绝缘子泄漏电流变化不大,均维持在30.6μA~42.0μA ...
于治国 +5 more
doaj
Research on Insulator Detection Algorithm for High-Speed Rail Contact Network [PDF]
To satisfy the requirements of intelligent inspection at a greater level, a rotated insulator target detection algorithm based on the improved YOLOv5 is proposed to solve the inadequacy of conventional detection algorithms used for contact networks in ...
LIU Shibing, ZHOU Shihan
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Surface conductance of polluted glass sheet in fog chamber [PDF]
2001-2002 > Academic research: refereed > Publication in refereed journalVersion of ...
Ding, Y, Li, X, Li, ZY, Macalpine, JMK
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