Results 11 to 20 of about 143,174 (257)

Numerical Study of Ultra-High Voltage Transmission Tower Wind Loads Characteristics Against Tornado

Zhongguo dianli, 2023
In this paper, the wind load characteristics of the Ultra-High Voltage transmission tower under tornado are studied based on the CFD (computational fluid dynamics) numerical simulation method.
Shun ZHANG, Zhenguo WANG, Wendong JIANG, Feng XU, Zhongdong DUAN   +4 more
doaj   +1 more source

Collapse Mechanism of Transmission Tower Subjected to Strong Wind Load and Dynamic Response of Tower-Line System

Energies, 2022
Transmission towers are prone to collapse under strong wind load, resulting in significant economic losses. In order to investigate the collapse mechanism and failure modes of the transmission tower under strong wind load and whether the wind vibration ...
Junkuo Li, Fan Gao, Lihuan Wang, Yaning Ren, Chuncheng Liu, Aiquan Yang, Zhao Yan, Tao Jiang, Chengbo Li   +8 more
doaj   +1 more source

Optimal Energy Consumption Path Planning for Quadrotor UAV Transmission Tower Inspection Based on Simulated Annealing Algorithm

Energies, 2022
In order to improve the efficiency of UAVs in transmission tower inspections, the UAV transmission tower inspection energy consumption model is proposed for the existing research in which there is no accurate energy consumption calculation method in ...
Min Wu, Wuhua Chen, Xiaohong Tian
doaj   +1 more source

Power frequency interference and suppression in measurement of power transmission tower grounding resistance [PDF]

, 2014
“If you want peace, work for justice.” – Pope Paul VI This paper explores how the children’s right to be heard is implemented in the criminal proceedings in Romania and Norway.
Li, Gongxin, Li, Han, Su, Charles Qi, Wenjun, Zhou, Yan, Guozhi, Yang, Shuai, Yushun, Liu, Zhou, Chengke   +7 more
core   +3 more sources

3D HIGH-EFFICIENCY AND HIGH-PRECISION MODEL-DRIVEN MODELLING FOR POWER TRANSMISSION TOWER [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Constructing the transmission tower from LiDAR point clouds is a fundamental step for smart grid. However, currently the transmission tower construction method relies heavily on manual editing, which is far from the practical industrial application. This
Z. Wu, H. Wang, W. Yu, J. Xi, W. Lei, T. Tang   +5 more
doaj   +1 more source

Measurement of the atmospheric muon flux with the NEMO Phase-1 detector [PDF]

, 2010
The NEMO Collaboration installed and operated an underwater detector including prototypes of the critical elements of a possible underwater km3 neutrino telescope: a four-floor tower (called Mini-Tower) and a Junction Box.
Aiello, S., Ameli, F., Amore, I., Anghinolfi, M., Anzalone, A., Barbarino, G., Battaglieri, M., Bazzotti, M., Bersani, A., Beverini, N., Biagi, S., Bonori, M., Bouhadef, B., Brunoldi, M., Cacopardo, G., Capone, A., Caponetto, L., Carminati, G., Chiarusi, T., Circella, M., Cocimano, R., Coniglione, R., Cordelli, M., Costa, M., D'Amico, A., De Bonis, G., De Marzo, C., De Rosa, G., De Ruvo, G., De Vita, R., Distefano, C., Falchini, E., Flaminio, V., Fratini, K., Gabrielli, A., Galatà, S., Gandolfi, E., Giacomelli, G., Giorgi, F., Giovanetti, G., Grimaldi, A., Habel, R., Imbesi, M., Kulikovsky, V., Lattuada, D., Leonora, E., Lonardo, A., Lucarelli, F., Margiotta, A., Marinelli, A., Martini, A., Masullo, R., Migneco, E., Minutoli, S., Morganti, M., Musico, P., Musumeci, M., Nicolau, C. A., Orlando, A., Osipenko, M., Papaleo, R., Pappalardo, V., Piattelli, P., Piombo, D., Presti, D. Lo, Raia, G., Randazzo, N., Reito, S., Ricco, G., Riccobene, G., Ripani, M., Rovelli, A., Ruppi, M., Russo, G. V., Russo, S., Sapienza, P., Sciliberto, D., Sedita, M., Shirokov, E., Simeone, F., Sipala, V., Spurio, M., Taiuti, M., Trasatti, L., Urso, S., Vecchi, M., Vicini, P., Wischnewski, R.   +87 more
core   +2 more sources

Time-Varying Wind-Resistance Global Reliability Analysis of In-Service Transmission Tower Using High-Order Moments-Based Improved Maximum Entropy Method

Applied Sciences, 2023
The transmission tower is an important infrastructure for transmission lines. To secure the operation of the power grid, it is particularly important to evaluate the safety of the in-service transmission tower under the action of random wind loads ...
Cheng Liu, Tao Wang, Zhengqi Tang, Zhengliang Li   +3 more
doaj   +1 more source

Active Vibration-Based Condition Monitoring of a Transmission Line

Actuators, 2021
In the power system, the transmission tower is located in a variety of terrains. Sometimes there will be displacement, inclination, settlement and other phenomena, which eventually lead to the collapse of the tower. In this paper, a method for monitoring
Liuhuo Wang, Chengfeng Liu, Xiaowei Zhu, Zhixian Xu, Wenwei Zhu, Long Zhao   +5 more
doaj   +1 more source

Fragility Analysis of Wind-Induced Collapse of a Transmission Tower Considering Corrosion

Buildings, 2022
To investigate the variation law of the wind-resistant performance of transmission towers during their operation, this paper proposes an evaluation method for the wind resistance of the transmission tower considering corrosion, and a 220-kV transmission ...
Chuncheng Liu, Zhao Yan
doaj   +1 more source

Overhead High-Voltage Transmission-Line Current Monitoring by Magnetoresistive Sensors and Current Source Reconstruction at Transmission Tower [PDF]

, 2014
Session PF: Materials for ApplicationsThis paper proposes a novel current monitoring technology based on magnetic field sensing at a transmission tower for overhead high-voltage transmission lines (HVTLs), which can accurately measure phase current ...
Huang, Q, Jiang, L, Pong, PWT, Sun, X
core   +2 more sources