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High-frequency characteristics of high-voltage power line

The IEEE Region 8 EUROCON 2003. Computer as a Tool., 2004
This paper presents a major high-frequency characteristic of high-voltage overhead power line: amplitude characteristics, group delay and noise characteristics. Since measurements of high-frequency power-line characteristics are rare due to permission of power utilities for access to power lines, computer simulations have a crucial role in design of ...
N. Suljanovic   +3 more
openaire   +1 more source

Experiments of In-Vehicle Inductive High-Voltage Power Line Communication

2019 Eleventh International Conference on Ubiquitous and Future Networks (ICUFN), 2019
In electric vehicles (EVs), high-voltage batteries supply power to power distribution units (PDUs) that drive motors, generators, blowers, and air conditioners through high-power cables. In the future, as the number of electronic devices in a vehicle increases, communication lines must be added for controlling the electronic devices.
Kyung-Rak Sohn   +4 more
openaire   +1 more source

A novel design of inspection robot for high-voltage power lines

Industrial Robot: An International Journal, 2014
Purpose – In this article, a detailed design of a novel power line inspection robot is studied. This robot can be used to move on ground wires for special purposes such as inspection and fault detection of electric power lines. The paper aims to discuss these issues.
A. Mostashfi   +2 more
openaire   +1 more source

High-voltage power line communication system for hybrid vehicle

2015 IEEE International Symposium on Power Line Communications and Its Applications (ISPLC), 2015
Recently, hybrid vehicles (HVs) have become widespread. In the current HVs, a high-voltage (200 V) battery supplies power to the Power Control Unit (PCU) for driving a motor, generator and air conditioner compressor. It is expected that such kinds of power electronic devices will increase in number in the future.
Masaki Takanashi   +5 more
openaire   +1 more source

High voltage power line constraints for high speed communications

Proceedings of the 12th IEEE Mediterranean Electrotechnical Conference (IEEE Cat. No.04CH37521), 2004
Paper presents technical limitations and constraints of high-voltage power-lines for high-speed digital PLC communications. Signal reflection and noise characteristics are recognized as major technical limitations for digital PLC system development. Results from a computer model and measurements are presented. Proposed solutions are at the end.
M. Zajc   +3 more
openaire   +1 more source

Efficiency of High Voltage Transmission in Power Lines

The Physics Educator, 2019
In introductory Physics courses, one might come across a question of why electricity is transmitted from the power station at high voltage? Analysis of a typical quantitative question is illustrated in this paper, showing its deficiencies. An alternative method that mimics more closely to realistic situations is proposed to better illustrate the ...
openaire   +1 more source

Carrier Telephony on High Voltage Power Lines

Bell System Technical Journal, 1925
THE use of power from hydro-electric generating stations and centra] steam plants has increased until single companies serve a territory of many thousands of square miles and the problem of coordinating the distributing centers with the generating stations has steadily increased in complexity.
openaire   +1 more source

A mobile robot to be applied in high-voltage power lines

Journal of the Brazilian Society of Mechanical Sciences and Engineering, 2014
Many theoretical and experimental studies have been carried out in order to develop autonomous robots to travel along telecommunication lines and power transmission lines to perform inspection and/or repair work. These robots can improve the efficiency, reduce labor and are expected to reduce the risks of accident of maintenance personnel.
Rogério Sales Gonçalves   +1 more
openaire   +1 more source

Bioelectric Considerations in the Design of High-Voltage Power Lines

Journal of Bioelectricity, 1982
Public-health considerations require that all practical steps be taken to minimize the environmental electric and magnetic fields of high-voltage power lines. These fields are influenced not only by the line's operating voltage, but also by various design features including line configuration, phase-spacing, line height, and cable diameter. The largest
Maria Reichmanis, Andrew A. Marino
openaire   +1 more source

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