Results 21 to 30 of about 42,380 (312)

Parallel electric fields produced by ionospheric injection [PDF]

open access: yesAnnales Geophysicae, 2023
It is well known that there exists a thin layer in the lower boundary of the ionosphere between altitudes of 80 and 140 km in which collisional ions and collisionless electrons mix.
O. Saka
doaj   +1 more source

Novel TCAD oriented definition of the off-state breakdown voltage in Schottky-gate FETs: a 4H SiC MESFET case study [PDF]

open access: yes, 2008
Physics-based breakdown voltage optimization in Schottky-barrier power RF and microwave field-effect transistors as well as in high-speed power-switching diodes is today an important topic in technology computer-aided design (TCAD).
Bonani, Fabrizio   +3 more
core   +1 more source

Optimized Design of 1 700 V IGBT Field Limiting Ring and Field Plate Termination

open access: yes机车电传动, 2021
The breakdown voltage is an important parameter for IGBT, and the breakdown voltage of the device is mainly related to the termination structure, so the research on the termination structure has always attracted attention.
Rongbin ZHOU   +6 more
doaj  

On the Electric Breakdown in Liquid Argon at Centimeter Scale [PDF]

open access: yes, 2016
We present a study on the dependence of electric breakdown discharge properties on electrode geometry and the breakdown field in liquid argon near its boiling point. The measurements were performed with a spherical cathode and a planar anode at distances
Strauss, Thomas   +9 more
core   +1 more source

Defect model for the dependence of breakdown rate on external electric fields

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2012
We develop an analytical model for the vacuum electric breakdown rate dependence on an external electric field, observed in test components for the compact linear collider concept.
K. Nordlund, F. Djurabekova
doaj   +1 more source

A Comparison of Electrical Breakdown Models for Polyethylene Nanocomposites

open access: yesApplied Sciences, 2022
The development of direct current high-voltage power cables requires insulating materials having excellent electrically insulation properties.
Zhaoliang Xing   +5 more
doaj   +1 more source

Study on the breakdown characteristics of the trigatron spark gap triggered by plasma jet

open access: yesAIP Advances, 2020
The breakdown characteristics of a trigatron spark gap triggered by a plasma jet are studied in this paper; the development of a plasma jet and the influence of the gap distance, working coefficient, and plasma jet ejection properties on breakdown ...
Li Chen   +4 more
doaj   +1 more source

Field Analysis of SF(6) Gas Insulated Cables and Its Application to Spacer Design

open access: yes, 1974
This paper describes the spacer design for SF(6) gas insulated cables. The maximum electric stress within the cable is calculated by a numerical method, and it is recognized that the breakdown voltage depends linearly on the calculated values.
Yamamoto, Hideki   +2 more
core   +1 more source

High breakdown voltage quasi-vertical PN diode with optimized multiple junction termination extensions [PDF]

open access: yesAPL Electronic Devices
This study introduces a novel junction termination extension structure designed to enhance the breakdown voltage of GaN diodes. By employing a step-etched approach, we optimized the electric field distribution during reverse bias, leading to significant ...
Zhaojun Liu   +6 more
doaj   +1 more source

Partial discharge breakdown characteristics under needle–plate defect configuration

open access: yesAIP Advances, 2021
Partial discharge of the dielectric is an important problem in fault detection of transmission line systems. It has gained gigantic attention to understand the breakdown characteristics of partial discharge.
Dandan Zou   +2 more
doaj   +1 more source

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