Results 141 to 150 of about 369,200 (203)
Some of the next articles are maybe not open access.

Prediction of the failure probability of the overhead power line exposed to large-scale jet fires induced by high-pressure gas leakage

, 2020
A thermal failure model (TFM) is proposed to predict the failure probability of Aluminum Conductor Steel-Reinforced (ACSR) typed power line close to a large-scale jet fire of leaked high-pressure gases.
Zhenhua Wang   +11 more
semanticscholar   +1 more source

400-W UAV/Drone Inductive Charging System Prototyped for Overhead Power Transmission Line Patrol

IEEE Wireless Power Transfer Conference, 2021
This paper reports 400-W 85-kHz band inductive charging system prototype for UAV or drone to be employed for overhead power transmission line patrol. For patrol of the long overhead power transmission line network, the consecutive charging opportunities ...
S. Obayashi   +8 more
semanticscholar   +1 more source

Energy harvesting for overhead power line monitoring

International Multi-Conference on Systems, Sygnals & Devices, 2012
Power transmission is becoming increasingly challenging because of the growth of electricity demands and distribution of renewable energies. Therefore, an effective monitoring of power lines is of decisive importance for network management. In this paper, we propose a solution for energy harvesting from the electrostatic stray field of the power line ...
Xinming Zhao   +3 more
openaire   +1 more source

Development of smart quadcopter for autonomous overhead power transmission line inspections

, 2021
To meet the electricity demand, the power grid needs to be extended and improved due to increasing global energy requirement, population growth, access to better living standards, and increasing industrial output.
M. Ahmed   +2 more
semanticscholar   +1 more source

The HEMP response of an overhead power distribution line

IEEE Transactions on Power Delivery, 1989
The level of transient electrical surges in power system distribution lines plays an important role in determining the overall response of the electrical power network to a high altitude electromagnetic pulse (HEMP) produced by a nuclear explosion. A previous paper has discussed a multiconductor coupling model which permits the computation of the HEMP ...
F. M. Tesche, P. R. Barnes
openaire   +1 more source

Analysis of influence of measuring voltage transformer ratio error on single-circuit overhead power line electric field calculation results

Electric power systems research, 2019
The paper is related to an important topic of human exposure to power frequency electric fields in the vicinity of overhead power lines. Assessment of human exposure can be based on measurements and/or calculations, while the combination of these two ...
M. Grbić, D. Salamon, J. Mikulović
semanticscholar   +1 more source

Calculation of inductance of conductors for overhead power lines

2011 IEEE EUROCON - International Conference on Computer as a Tool, 2011
Phase conductors of overhead power lines are made of wires, which contain an aluminum conductive area and an area of steel to ensure strength. The aluminum wires are wrapped helically over the area of cylindrical steel. The paper shows the calculation of total induction of conductor.
Iulia Cata   +2 more
openaire   +1 more source

Sag Measurement Method of Wind-Induced Vibration for Uniced Overhead Power Line via Laser Rangefinder and Angle Monitoring

IEEE Transactions on Instrumentation and Measurement
The sag of overhead power lines is an important indicator of the construction quality and safe operation of power lines. If the sag is too large or too small, it will threaten the safety of the lines and lead to serious power grid accidents. Existing sag
Yuegang Zhang   +7 more
semanticscholar   +1 more source

Temperature Calculation of Overhead Power Line Conductors According to the CIGRE Technical Brochure 207

EPE, 2019
An overhead power line is a structure used in the electric power system to transmit an electrical energy. The performance of overhead power lines depends on their parameters.
Martin Kanálik   +3 more
semanticscholar   +1 more source

Application in O&M Practices of Overhead Power Line Robotics

2019 IEEE PES GTD Grand International Conference and Exposition Asia (GTD Asia), 2019
This paper presents sharing successful robotic applications for overhead power line operation & maintenance. The developed pulling robot can move along an overhead ground wire (OHGW) and pulls a pilot line over the ground through stringing blocks ...
T. Disyadej   +4 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy