Results 61 to 70 of about 1,212 (202)

Perancangan dan Optimalisasi Rogowski Coil Dalam Pengukuran Peluahan Sebagian [PDF]

open access: yes, 2017
Pengukuran peluahan sebagian (PD) di Laboratorium Teknik Tegangan Tinggi Teknik Elektro Universitas Andalas secara konvensional dengan menggunakan sensor RC.
Dito, Prastio
core  

Detection of Transient Decomposition Products of CF3SO2F and C4F7N via OES Under Spark and Glow Discharges

open access: yesHigh Voltage, Volume 10, Issue 6, Page 1582-1592, December 2025.
ABSTRACT The optical emission spectra (OES) reflect the presence of excited states in the gaseous discharge, which are directly linked to the decomposition characteristics of insulating gases. In this study, a pin/rod–plate discharge reactor driven by either a high‐voltage direct current (DC) generator or a pulsed generator was developed to establish ...
Chenxi Man   +5 more
wiley   +1 more source

Very Fast Current Diagnostic for Linear Pulsed Beams

open access: yesEPJ Web of Conferences, 2018
Fast current pulses manage lasers and particle accelerators and require sophisticate systems to be detected. At today Rogowski coils are well known. They are designed and built with a toroidal structure.
Nassisi Vincenzo   +2 more
doaj   +1 more source

PCB-Based Current Sensor Design for Sensing Switch Current of a Nonmodular GaN Power Semiconductor

open access: yesEnergies, 2020
GaN-based power semiconductors exhibit small on-resistance and high dv/dt of the switch characteristics, thereby enabling the construction of high-efficiency, high-density semiconductor systems with fast switching and low power loss characteristics and ...
Ui-Jin Kim, Min-Soo Song, Rae-Young Kim
doaj   +1 more source

Investigation on Regularities of Self‐Healing Breakdown in Metallized Film Capacitors for AC Application

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 18, September 22, 2025.
Self‐healing capacitors, with advantages of high operating voltage, great energy density, and environmental friendliness, are widely used in power system. The electrodes of the capacitors consist of a nanometer‐thick metal layer on polypropylene films, granting them a unique self‐healing capability.
Fei Yan   +4 more
wiley   +1 more source

Analysis of Temperature and Stress Distribution on the Bond Properties of Hybrid Tailored Formed Components

open access: yesAdvanced Engineering Materials, Volume 27, Issue 16, August 2025.
Hybrid materials enable high‐performance components but are challenging to process. This study explores an inductive heating concept with spray cooling for steel–aluminum specimens in a two‐step process including friction welding and cup backward extrusion.
Armin Piwek   +7 more
wiley   +1 more source

Experience with Current Transformer Calibration System Based on Rogowski Coil

open access: yes, 2018
This paper discusses experience with current transformer calibration system based on the Rogowski coil. Rogowski coil has no ferromagnetic material in the core and thus the coil cannot be saturated.
Hällström, Jari; id_orcid   +3 more
core   +1 more source

Advantages of Rogowski Coil over Desaturation Method for Leg Short Circuit Detection in Inverters

open access: yes, 2022
International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, PCIM Europe 2022 -- 10 May 2022 through 12 May 2022 -- Nuremberg -- 278199Leg short circuit detection is inconvenient to implement ...
Kürüm, B. Avni   +2 more
core   +1 more source

Systematic approaches for designing Rogowski coils

open access: yesIET Science, Measurement & Technology, 2015
Rogowski coil is one of the popular current transducers for measuring currents either in the sinusoidal form or in the form of high‐frequency pulses. In this study, first, the performance of the Rogowski coil is investigated through comprehensive experiments to be formed as a design methodology.
Esmaeil Hemmati   +1 more
openaire   +1 more source

Computational Fluid Dynamics Simulation of Industrial Electric Arc Furnace Operation: Validation and Performance of Melting Phenomena

open access: yessteel research international, Volume 96, Issue 7, July 2025.
A tap‐to‐tap operation conducted in a 150 t AC electric arc furnace (EAF) by NLMK Indiana is simulated by using a specialized computational fluid dynamics (CFD) solver. The solver integrates a coherent jet model, AC arc heating model, and a scrap melting model to simulate the actual operation of an industrial EAF.
Shiyu Wang   +4 more
wiley   +1 more source

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