Results 61 to 70 of about 4,438 (211)

PWM Dead Times in Automotive Traction Inverters using IGBT, SiC MOSFET, or Si/SiC Fusion Switch Power Modules

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
This article features a comprehensive methodology for analyzing and optimizing PWM dead time in automotive traction inverters, applicable to a wide range of power devices, including Si IGBT/Diodes, SiC MOSFETs, and Si/SiC Fusion switches. The proposed methodology enables a systematic comparison of dead time characteristics, focusing on part‐to‐part ...
Tomas Reiter   +4 more
wiley   +1 more source

Design of a Rectangular Pickup Coil Fabricated on a PCB Using WBG Power Semiconductor in Discrete Package

open access: yesApplied Sciences, 2021
Power semiconductors based on wide bandgap (WBG) devices are capable of fast switching and have low on-resistance. Accordingly, a fast sensor with a higher bandwidth is required for circuit inspection based on switch current measurements.
Ui-Jin Kim
doaj   +1 more source

A loss measurement system in a test facility for high-current superconducting cables and wires [PDF]

open access: yes, 1988
The AC loss measurement system in the Twente test facility is operational. Preliminary results of the first loss measurements on a vacuum-welded conductor are presented.
Haken, B. ten   +4 more
core   +3 more sources

Diagonalisation of Coupled Parasitic Inductance Matrix and Equivalent Modelling for SiC Power Modules During Dynamic Current Sharing

open access: yesIET Power Electronics, Volume 19, Issue 1, January/December 2026.
Based on the principle of circuit equivalence, this paper proposes a decoupling calculation method for the coupled parasitic inductance matrix. This method transforms the self‐inductances and complex coupled mutual inductances in the traditional coupled parasitic inductance matrix into single equivalent parasitic inductances.
Xiaofeng Yang   +7 more
wiley   +1 more source

Application-specific Micro Rogowski Coil for Power Modules -Design Tool, Novel Coil Pattern and Demonstration- [PDF]

open access: yes, 2016
We developed a printed circuit board “Rogowski coil” to improve the reliability of power modules and packages. For the design, we used a new tool for sensitivity and adopted a fishbone coil pattern to realize design sensitivity.
Koga Masahiro   +3 more
core   +1 more source

On the jets, kinks, and spheromaks formed by a planar magnetized coaxial gun [PDF]

open access: yes, 2004
Measurements of the various plasma configurations produced by a planar magnetized coaxial gun provide insight into the magnetic topology evolution resulting from magnetic helicity injection. Important features of the experiments are a very simple coaxial
Asada K.   +6 more
core   +3 more sources

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

Analysis of the Dynamic Properties of the Rogowski Coil to Improve the Accuracy in Power and Electromechanical Systems

open access: yesEnergies
This paper presents an analysis of the dynamic properties of the Rogowski coil, primarily by determining the dynamic errors for several selected test signals and the upper bound of the dynamic error for two quality criteria: the integral-square error and
Krzysztof Tomczyk   +2 more
doaj   +1 more source

The computation of parameters of induction current sensor based on Rogowski coil

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
This paper presents a simple and practical technique of Rogowski transducers for measuring small currents at low frequencies. The parameters of the Rogowski coil with the affiliate integrator is established to deduce the transfer functions. Main features
O. A. Glukhov, D. O. Glukhov
doaj   +1 more source

Theoretical and experimental study of AC loss in HTS single pancake coils

open access: yes, 2008
The electromagnetic properties of a pancake coil in AC regime as a function of the number of turns is studied theoretically and experimentally. Specifically, the AC loss, the coil critical current and the voltage signal are discussed.
Clem J R   +13 more
core   +1 more source

Home - About - Disclaimer - Privacy