Results 11 to 20 of about 25,763 (311)
Overhead Power Line Tension Estimation Method Using Accelerometers
Overhead power lines are important components of power grids, and the status of transmission line equipment directly affects the safe and reliable operation of power grids.
Sang-Hyun Kim, Kwan-Ho Chun
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High Voltage Overhead Power Line Routing under an Objective Observability Criterion [PDF]
The construction of new high voltage overhead power lines (HVOPLs) has become a controversial issue for electricity companies due to social opposition. Citizens are concerned about how these power lines may have an impact on their lives, basically caused
L. Alfredo Fernandez-Jimenez +6 more
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This article consider the main types of autonomous power sources for devices, which measures characteristics of overhead power lines. The calculations of the power of capacitive power supply depending of its length for the 110 kV line were done.
V. K. Kozlov, E. R. Kirzhatskikh
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Method for control the mechanical parameters of overhead power lines based on improved inclinometry
Structural elements of overhead power transmission lines are experiencing both horizontal and vertical loads. Wires and cables are elements of the overhead power line, on which changes in mechanical loads are observed to a greater degree. This occurs due
M. P. Goryachev +2 more
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The Influence of Climatic Conditions on the Dynamic Ampacity of Overhead Power Lines
The constantly growing demand for electricity demands both on the installed power of energy sources and on the transmission capabilities of electrical networks.
Beňa Ľubomír +2 more
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MONITORING OF OVERHEAD POWER LINES.
Monitoring of overhead power lines allows you to control their integrity and serviceability, to detect defects. For this, 3D reconstruction technologies, neural networks and computer vision are used - they allow you to collect a large list of design parameters, generate reports and defective statements.
Togayev Islom +2 more
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Three-Phase and Single-Phase Measurement of Overhead Power Line Impedance Evaluation
Calculation and measurement of the overhead power lines electrical parameters is common practice in today’s electrical engineering industry; however, there is very little data to actually compare these two approaches because measured data in such detail ...
Boris Cintula +5 more
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Vibration of Bundled Conductors Following Ice Shedding [PDF]
The dynamic behavior of bundled conductors following ice shedding from one subconductor is examined numerically using the finite-element method. An existing model of ice shedding from a single conductor is improved by developing a model of spacers which ...
Kollar, László E., Farzaneh, Masoud
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Distribution of Magnetic Field in 400 kV Double-Circuit Transmission Lines
A high-voltage AC double-circuit 400 kV overhead power transmission line runs from the city of Elk (Poland) to the city of Alytus (Lithuania). This international 400 kV power transmission line is potentially one of the strongest magnetic field-generating
Ramūnas Deltuva, Robertas Lukočius
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Rain–wind–induced galloping phenomenon often occurs on overhead transmission tower-lines system, just as icing galloping and vortex-excited vibration; this kind of instability oscillation can cause power-line breakage or tower failure.
Chao Zhou, Yibing Liu
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