Results 21 to 30 of about 33,961 (292)

Research on Electric Field Distribution and Breakdown Characteristics of GIS Double-fracture Disconnect Switch under Non-outage Experiment

open access: yesZhongguo dianli, 2023
Due to the breakdown of the test-side fracture during the non-outage voltage-withstand test, the double-fracture disconnect switch (DDS) with a common chamber structure has been exposed to the risk of affecting the insulation performance of the operating-
Zifan DONG   +5 more
doaj   +1 more source

Study on Insulation Breakdown Characteristics of Printed Circuit Board under Continuous Square Impulse Voltage

open access: yesEnergies, 2018
The widely distributed interconnects in printed circuit boards (PCBs) easily couple with high voltage under the action of electromagnetic pulses, which leads to insulation failure.
Quan Zhou   +6 more
doaj   +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  

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

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

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

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

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Performance limiting effects in X-band accelerators

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2011
Acceleration gradient is a critical parameter for the design of future TeV-scale linear colliders. The major obstacle to higher gradient in room-temperature accelerators is rf breakdown, which is still a very mysterious phenomenon that depends on the ...
Faya Wang   +2 more
doaj   +1 more source

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