Results 11 to 20 of about 111,836 (293)
Deep Neural Network Model for Transmission Line Defect Detection Based on Dual-branch Sequential Mixed Attention [PDF]
Jisuanji kexueDetecting defects in transmission lines and repairing them in a timely manner is of great practical significance for ensuring the safety and stability of the power grid.However,due to the complex background and small component size of transmission line ...
HAO Ran, WANG Hongjun, LI Tianrui
doaj +2 more sources
Collapse Analysis of a Transmission Tower-Line System Induced by Ice Shedding [PDF]
Frontiers in Physics, 2021 Ice shedding causes transmission lines to vibrate violently, which induces a sharp increase in the longitudinal unbalanced tension of the lines, even resulting in the progressive collapse of transmission towers in serious cases, which is a common ice ...
Jiaxiang Li +5 more
doaj +2 more sources
AE-YOLOv5 for Detection of Power Line Insulator Defects
IEEE Open Journal of the Computer SocietyThe power transmission network, which delivers power energy from generator to customers, plays an important role in the power grid. Insulator is a basic component in the power transmission network.
Wei Shen +6 more
doaj +2 more sources
Sensors, 2020 This study investigates variations in the velocity and sensitivity of electromagnetic waves in transmission lines configured in defective model piles for the detection of necking defects containing soil.
Jung-Doung Yu +2 more
doaj +2 more sources
A Drone Based Transmission Line Components Inspection System with Deep Learning Technique
Energies, 2020 Defects in high voltage transmission line components such as cracked insulators, broken wires rope, and corroded power line joints, are very common due to continuous exposure of these components to harsh environmental conditions.
Zahid Ali Siddiqui, Unsang Park
doaj +2 more sources
Inclinometric method for determining the mechanical state of an overhead power transmission line [PDF]
E3S Web of Conferences, 2019 Mechanical deformations when a wire is stretched causes its rotation around its axis, which allows obtaining additional information about the wire behavior in an overhead transmission line and considering it no longer as a group of sections from one span
Sadykov M.F. +5 more
doaj +2 more sources
Transmission line insulator defect detection algorithm based on MAP-YOLOv8
Scientific ReportsAs society's expectations for the stability and quality of power supply increase, it has become critical to ensure the safe and stable operation of transmission lines. Insulators play a crucial role in the design of transmission lines and are mainly responsible for fixing conductors and providing conductor insulation.
Zhu-ye Xu, Xiao Tang
openaire +4 more sources
YOLOv7-CWFD for real time detection of bolt defects on transmission lines
Scientific ReportsDetecting bolt defects on transmission lines is crucial for ensuring the safe operation of the electrical power system. However, existing methods for detecting bolt defects on transmission lines require higher detection accuracy and smaller model sizes.
Lincong Peng +4 more
openaire +4 more sources
Detection method based on improved faster R-CNN for pin defect in transmission lines [PDF]
E3S Web of Conferences, 2021 Defects such as insulator, pins, and counterweight in highvoltage transmission lines affect the stability of the power system. The small targets such as pins in the unmanned aerial vehicle (UAV) inspection images of transmission lines occupy a small ...
Wu Jun +6 more
doaj +1 more source
Energy Reports, 2020 The Unmanned Aerial Vehicle (UAV) inspection mode has been gradually implemented in the power system. The UAV inspection image is checked by the target detection technology, but there is no high-precision target detection algorithm as the technical ...
Jun Liu +6 more
doaj +1 more source