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检索条件"机构=Henan Key Laboratory of Power Transmission Line Galloping Prevention and Control Technology"
19 条 记 录,以下是1-10 订阅
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Study on the Characteristics and Mechanism of Discharge Degradation Products of Epoxy Resin Matrix in Composite Insulators Under Humid Air Environment  19th
Study on the Characteristics and Mechanism of Discharge Degr...
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19th Annual Conference of China Electrotechnical Society, ACCES 2024
作者: Zhiyu, Wan Dandan, Zhang Chao, Gao Ming, Lu Hui, Li Zhenbiao, Li Kexin, Shi School of Electrical and Electronic Engineering Huazhong University of Science and Technology Wuhan430074 China Ministry of Education Wuhan430074 China State Key Laboratory of Advanced Electromagnetic Engineering and Technology Huazhong University of Science and Technology Wuhan430074 China Henan Key Laboratory of Power Transmission Line Galloping Prevention and Control Technology State Grid Henan Electric Power Research Institute Zhengzhou450052 China Henan Jiuyu EPRI Electric Power Technology Co. Ltd. Zhengzhou450052 China
The degradation of the epoxy resin matrix in the core rods of composite insulators is the primary factor leading to decay-like deterioration and fracture accidents. Partial discharge in a humid environment is a critic... 详细信息
来源: 评论
Influence of Bolt Slippage on the Wind Induced Vibration Response of transmission Tower  17th
Influence of Bolt Slippage on the Wind Induced Vibration Res...
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17th Annual Conference of China Electrotechnical Society, CES 2022
作者: Wu, Chuan Zhang, Bo Liu, Zehui Yang, Xiaohui Lv, Zhongbin Ye, Zhongfei Henan Key Laboratory of Power Transmission Line Galloping Prevention and Control Technology Zhengzhou450052 China State Grid Henan Electric Power Research Institute Zhengzhou450052 China
Based on a practical transmission tower project, the influence of bolt slippage on the wind induced vibration response of the transmission tower is studied by the finite element method. Using the structural nonlinear ... 详细信息
来源: 评论
The Influence of Wind Load on the Mechanical Properties of the Main Transformer Bushing End of UHV Substation  7
The Influence of Wind Load on the Mechanical Properties of t...
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7th IEEE International Conference on High Voltage Engineering and Application, ICHVE 2020
作者: Si, Xuezhen Wang, Jinyang Xie, Kai Tao, Yaguang Liu, Zhuli Ren, Pengliang Yang, Xiaohui Henan Key Laboratory of Power Transmission Line Galloping Prevention and Control Technology State Grid Henan Electric Power Research Institute Henan China School of Mechanical and Power Engineering Zhengzhou University Henan China
The main transformer of substation mostly works in the wild, and its bushing end is prone to deformation and fracture. This paper takes ABAQUS as the platform and a bushing end of main transformer as the research obje... 详细信息
来源: 评论
The Influence of down Conductor Torsion on the Mechanical Properties of the Main Transformer End of Substation  7
The Influence of down Conductor Torsion on the Mechanical Pr...
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7th IEEE International Conference on High Voltage Engineering and Application, ICHVE 2020
作者: Xie, Kai Tao, Yaguang Wang, Jinyang Huo, Xiangyu Liu, Zhuli Henan Key Laboratory of Power Transmission Line Galloping Prevention and Control Technology State Grid Henan Electric Power Research Institute Henan China School of Mechanical and Power Engineering Zhengzhou University Henan China
Four-bundle down conductor is prone to additional torsion in the installation process of it, which may affect the safety and stability of the end of bushing. In this paper, the down conductor of the main transformer b... 详细信息
来源: 评论
Analysis on the Physical and Chemical Properties of Decay-like Fracture Composite Insulator Shed  3
Analysis on the Physical and Chemical Properties of Decay-li...
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3rd International Conference on Electrical Materials and power Equipment, ICEMPE 2021
作者: Dong, Kai Zhang, Zhijin Lu, Ming Gao, Chao Jiang, Xingliang State Key Laboratory of Power Transmission Equipment System Security and New Technology Chongqing University Chongqing China Henan Key Laboratory of Power Transmission Line Galloping Prevention and Control Technology State Grid Henan Electric Power Research Institute Zhengzhou450052 China
In recent years, decay-like fracture has become the main fracture form of composite insulators, and the faults caused by it seriously threaten the safety and stability of the power system. In this paper, decay-like fr... 详细信息
来源: 评论
Study on the Effect of Thermal Degradation on the Morphology Characteristics of Composite Insulator Mandrel Under Vacuum Condition  16th
Study on the Effect of Thermal Degradation on the Morphology...
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16th Annual Conference of China Electrotechnical Society, ACCES 2021
作者: Cai, Xiang Gao, Chao Zhang, Dandan Lu, Ming Peng, Junzhe Liu, Zehui Pan, Wenwu Wan, Zhiyu State Key Laboratory of Advanced Electromagnetic Engineering and Technology Huazhong University of Science and Technology Wuhan430074 China Henan Key Laboratory of Power Transmission Line Galloping Prevention and Control Technology State Grid Henan Electric Power Research Institute Zhengzhou450052 China
the extensive use of composite insulators in the power grid, some insulators have abnormal heating phenomenon, which leads to abnormal fracture of insulators, which seriously threatens the stable operation of the powe... 详细信息
来源: 评论
Study on breakdown characteristics of combined air gap with floating conductors under positive and negative lightning impulse voltage  16
Study on breakdown characteristics of combined air gap with ...
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16th IET International Conference on AC and DC power transmission, ACDC 2020
作者: Shao, Tianying Mei, Hongwei Lu, Ming Gao, Chao Zhang, Shiyao Wu, Dengjin Yin, Fanghui Wang, Liming Tsinghua Shenzhen International Graduate School Tsinghua University Shenzhen518055 China Henan Key Laboratory of Power Transmission Line Galloping Prevention and Control Technology State Grid Henan Electric Power Research Institute Zhengzhou450052 China
To understand the breakdown process of combined air gap, experiments of rod-plane gap with floating conductors under positive and negative lightning impulse voltage were conducted. During the test, the diameter and po... 详细信息
来源: 评论
Study on the Morphology Change of Acid-Resistant Core Rods of Composite Insulators Under Acid-Heat Condition  16th
Study on the Morphology Change of Acid-Resistant Core Rods o...
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16th Annual Conference of China Electrotechnical Society, ACCES 2021
作者: Peng, Junzhe Lu, Ming Zhang, Dandan Gao, Chao Pan, Wenwu Zhang, Yupeng Cai, Xiang Wan, Zhiyu State Key Laboratory of Advanced Electromagnetic Engineering and Technology Huazhong University of Science and Technology Luoyu Road 1037 Wuhan China Henan Key Laboratory of Power Transmission Line Galloping Prevention and Control Technology State Grid Henan Electric Power Research Institute Songshan South Road 85 Zhengzhou China
The nitric acid generated by partial discharge and the temperature rise caused by heat are the main deterioration factors of the composite insulator core rod during operation. This paper considers the influence of tem... 详细信息
来源: 评论
Dynamic Response of a Cat Head Type transmission Tower-line System under Strong Wind  7
Dynamic Response of a Cat Head Type Transmission Tower-line ...
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2021 7th International Conference on Mechanical Engineering, Materials and Automation technology, MMEAT 2021
作者: Wu, Chuan Yang, Xiaohui Zhang, Bo Liu, Zehui Zhao, Yang State Grid Henan Electric Power Research Institute State Grid Key Laboratory of Power Transmission Line Galloping Prevention and Control Technology Zhengzhou450052 China School of Advanced Manufacturing Engineering Chongqing University of Posts and Telecommunications Chongqing400065 China
transmission tower plays important role in the power system and it is security sensitive in various working conditions, such as wind and ice. In this paper, a method to obtain the dynamic response of a cat head type t... 详细信息
来源: 评论
A Method for Simulating Abnormal Heating Internal Interface of Composite Insulator Based on Electromagnetic Heating  3
A Method for Simulating Abnormal Heating Internal Interface ...
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3rd International Conference on Electrical Materials and power Equipment, ICEMPE 2021
作者: Li, Ziyue Gao, Chao Lu, Ming Mei, Hongwei Wu, Yansong Wang, Liming Tsinghua Shenzhen International Graduate School Tsinghua University Shenzhen China Prevention and Control Technology State Grid Henan Electric Power Research Institute Henan Key Laboratory of Power Transmission Line Galloping Zhengzhou China Tsinghua Shenzhen International Graduate School Tsinghua University Shenzhen China
Decay-like fracture is a new kind of fracture phenomena of composite insulator occurring in recent years. Abnormal temperature rise in 500kV composite insulators high-voltage end is found by the infrared temperature m... 详细信息
来源: 评论