Results 101 to 110 of about 311,227 (259)

Magnetic diagnostics in Alcator C-MOD [PDF]

open access: yes, 1990
78ET51013. Reproduction, translation, publication, use and disposal, in whole or in part by or for the United States government is permitted. Magnetic Diagnostics in Alcator C-Mod The full package of magnetics diagnostics for Alcator C-Mod is now ...
Gerolamo, J.   +4 more
core   +2 more sources

Positional Error Analysis of PCB Rogowski Coil for High Accuracy Current Measurement

open access: yesAdvances in Mechanical Engineering, 2013
Geometrical, physical, and electrical parameters have influences on the precision of printed circuit board Rogowski coils (PCBRCs). This paper outlined operating principles and properties of PCBRCs.
Gang Zhang, Yi Liu
doaj   +1 more source

Optically Powered Lightning Current Measurement System for High-Tower Observation

open access: yesIEEE Access, 2018
The measurement of lightning striking the high tower is one of the most important ways to obtain the full-wave of lightning current. However, importance has never been attached to this important work until recent years in China. During the implementation
Bo Yang   +4 more
doaj   +1 more source

Verification of a novel method of detecting faults in medium-voltage systems with covered conductors [PDF]

open access: yes, 2017
This paper describes the use of new methods of detecting faults in medium-voltage overhead lines built of covered conductors. The methods mainly address such faults as falling of a conductor, contacting a conductor with a tree branch, or falling a tree ...
Bartłomiejczyk, Mikołaj   +2 more
core   +1 more source

Development of power system protection based on optical current measurement [PDF]

open access: yes, 2013
A theoretical evaluation of a novel, all-optical differential current protection scheme employing low voltage piezoelectric transducers, fiber Bragg grating sensors and Rogowski coils is presented in this paper.
Booth, Campbell   +5 more
core  

Partial discharges measurements at the constituents' level of aerospace power electronics converters [PDF]

open access: yes, 2015
Increasing the voltage in aircraft applications may induce reliability problems associated to the occurrence of partial discharges (PD) in systems. Moreover, the specificities of both the environmental conditions(temperature, pressure, relative humidity .
Abadie, Cédric   +2 more
core   +1 more source

Local magnetic measurements in magnetic circuits with highly nonuniform electromagnetic fields [PDF]

open access: yes, 2009
In this paper, local magnetic measurements are carried out in magnetic circuits with highly non uniform electromagnetic field patterns, including excitation winding and/or air gaps, as in the case of rotating electrical machines.
Dupré, Luc   +1 more
core  

Validation of algorithms to estimate distribution network characteristics using power-hardware-in-the-loop configuration [PDF]

open access: yes, 2017
Distribution system operators (DSOs) require accurate knowledge of the status of the network in order to ensure the continuity and quality of power supply.
Chretien, Stephane   +4 more
core   +1 more source

Rogowsky coil applications for power measurement under non-sinusoidal field conditions [PDF]

open access: yes, 2019
Electric energy measurement errors depend on the design and algorithms used in electricity meters, as well as on the auxiliary and embedded sensors’ accuracy and bandwidth (or more precisely, maximum measurable frequency).
Danylchenko, Dmytro   +3 more
core  

Discussions on a long gap discharge to an EHV transmission tower by a rocket triggered lightning experiment [PDF]

open access: yes
The triggered lightning experiments using a rocket have been carried out on a winter mountain in Japan since 1986. For the four years from 1986 to 1989, 39 rockets were launched and 19 of them triggered lightning strikes.
Horii, Kenji   +2 more
core   +1 more source

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