Results 21 to 30 of about 4,438 (211)

Transforming characteristics of the Rogowski coil current transformer with a digital integrator for high-frequency signals

open access: yesThe Journal of Engineering, 2019
The Rogowski coil current transformer is widely used in intelligent substations for its rapid response, wide bandwidth measurement, and non-magnetic saturation.
Fubin Pang   +3 more
doaj   +1 more source

Dc and ac behaviour of a normal joint in a superconducting cable [PDF]

open access: yes, 1984
The application of joints which can be disassembled is studied within the framework of the development of high current (25 kA), high power (0.5 kW) cryogenic current supplies (flux pumps).1,2 The behaviour of a scale model with currents up to 5 kA will ...
Kate, H.H.J. ten   +3 more
core   +2 more sources

The Design and Optimization of Combined Rogowski Coil Based on Printed Circuit Board

open access: yesMATEC Web of Conferences, 2016
Rogowski coil has been widely used for measurement of small magnitude with fast rise time signal such as partial discharge (PD), but Rogowski coil based on Printed circuit board (PCB Rogowski) has limitation for this application.
Saetang Pongchit, Suksri Amnart
doaj   +1 more source

Simple system for locating ground loops [PDF]

open access: yes, 2007
A simple low-cost system for rapid identification of the cables causing ground loops in complex instrumentation configurations is described. The system consists of an exciter module that generates a 100 kHz ground loop current and a detector module that ...
Bellan, P. M.
core   +1 more source

The triggered behavior of a controlled corona stabilised cascade switch [PDF]

open access: yes, 2011
Corona stabilised switches have been shown to have advantages in pulse power switching applications due to their high repetition rates and low jitter.
Given, M   +5 more
core   +1 more source

PCB-Embedded Spiral Pattern Pick-Up Coil Current Sensor for WBG Devices

open access: yesEnergies, 2020
This paper proposes a current sensor for wide bandgap (WBG) devices. The current of a power semiconductor device is mainly measured using a Rogowski coil, an active current transformer, and a coaxial shunt resistor.
Hwa-Rang Cha   +3 more
doaj   +1 more source

Rogowski Coil for Current Measurement in a Cryogenic Environment

open access: yesMeasurement Science Review, 2015
A Rogowski coil based sensor for current measurement in a cryogenic environment and results of its application for paralleled high temperature superconducting (HTS) coil current sharing are presented. The current sensor consists of a Rogowski coil and an
Ma Tao   +3 more
doaj   +1 more source

Power frequency AC voltage measurement based on double wound Rogowski coil

open access: yesHigh Voltage, 2017
This study presents a technique for power frequency AC voltage measurement. The proposed technique utilises a capacitor having a low capacitance in addition to a double wound Rogowski coil.
Mohamed E. Ibrahim, Amr M. Abd-Elhady
doaj   +1 more source

High energy extraction of electron beam pumped KrF lasers at multi atmospheres [PDF]

open access: yes, 1984
The construction is described of a simple and compact KrF laser with electron beam excitation. The electron beam is generated in a coaxial vacuum diode, driven directly by a ten-stage coaxial Marx generator.
Kleikamp, B.M.H.H., Witteman, W.J.
core   +4 more sources

Frequency characterization of an optically-interrogated Rogowski coil for smart grid protection applications [PDF]

open access: yes, 2016
A preliminary frequency characterization of an optically-interrogated Rogowski coil designed for smart grid protection applications is presented in this paper. The investigation into the sensor performance carried out according to the requirements of the
Booth, Campbell   +4 more
core   +1 more source

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