Results 81 to 90 of about 123,346 (203)

Travelling wave fault location algorithm for hybrid cable-overhead transmission lines based on frequency-dependent characteristic

open access: yesInternational Journal of Electrical Power & Energy Systems
As known, it is important to identify the precise fault location in actual power system. Especially, the hybrid cable-overhead transmission line has complex faulty characteristic, because of the differences in electrical parameters and wave velocities ...
Dong Wang   +4 more
doaj   +1 more source

Similarity Criteria of EHF Physical Model of Long Distance Transmission Line with Plate Phases

open access: yesActive and Passive Electronic Components, 1988
Carson's equations for computation of frequency dependent parameters of overhead transmission line are modified. The earth is considered to be homogenous. The optimal required number of terms of Carson's series for applications on computer is determined.
M. Hamed
doaj   +1 more source

Powertrace: Network-level Power Profiling for Low-power Wireless Networks [PDF]

open access: yes, 2011
Low-power wireless networks are quickly becoming a critical part of our everyday infrastructure. Power consumption is a critical concern, but power measurement and estimation is a challenge.
Dunkels, Adam   +3 more
core   +1 more source

Comb-based WDM transmission at 10 Tbit/s using a DC-driven quantum-dash mode-locked laser diode

open access: yes, 2019
Chip-scale frequency comb generators have the potential to become key building blocks of compact wavelength-division multiplexing (WDM) transceivers in future metropolitan or campus-area networks.
Abderrahim Ramdane   +47 more
core   +3 more sources

Proximity of HVOTLS and Residential Rental Values in the Metropolitan Lagos [PDF]

open access: yes, 2012
High Voltage Overhead Transmission Lines (HVOTLs) otherwise referred to as power-lines have been thought to influence property values over the years.
Akinjare, O. A.   +2 more
core  

Mechanical oscillations on overhead transmission lines

open access: yes, 2014
D.Ing. (Mechanical Engineering) This research proposed to develop a mathematical model for the prediction of aeolian vibration levels on overhead transmission lines in order to be able to ensure that damping systems are designed optimally in future. In order to enhance the understanding of aeolian and wake-induced vibration further, it also proposed to
openaire   +2 more sources

Galloping of overhead transmission lines.

open access: yes, 1989
This Thesis describes a technique for collecting, moulding and testing naturally occurring ice accretions. Faithful reproductions of the ice shapes were cast in silicone rubber from which wind tunnel models were made. They were tested using a specifically designed wind tunnel rig which measured the aerodynamic lift, drag and pitching moment of the ...
openaire   +1 more source

Electrical Field Around The Overhead Transmission Lines

open access: yes, 2012
In this paper, the computation of the electrical field distribution around AC high-voltage lines is demonstrated. The advantages and disadvantages of two different methods are described to evaluate the electrical field quantity. The first method is a seminumerical method using the laws of electrostatic techniques to simulate the two-dimensional ...
S.S. Razavipour   +2 more
openaire   +1 more source

Blitzeinschlagsanalyse für rückwärtige Überschläge einer Hybridleitung [PDF]

open access: yes, 2015
A new method to transfer energy over short and long distances is to use hybrid lines. In this paper a lightning surge analysis for backflashovers on overhead transmission lines with one DC and three AC systems on the same tower is considered ...
Kizilcay, Mustafa   +2 more
core  

Analisa Pemasangan Insulator pada GSW/Kawat Tanah Tower Transmisi 150 KV di PT PLN (Persero) P3B Sumatera [PDF]

open access: yes, 2017
PT. PLN (Perseo) P3BS is part of PT PLN (Perseo) which specializes in high voltage and extra high voltage Overhead Line Transmission in Sumatera Island.
Murdiya, F. (Fri)   +1 more
core  

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