Results 41 to 50 of about 47,401 (167)

The Investigation of Field Plate Design in 500 V High Voltage NLDMOS

open access: yesAdvances in Condensed Matter Physics, 2015
This paper presents a 500 V high voltage NLDMOS with breakdown voltage (VBD) improved by field plate technology. Effect of metal field plate (MFP) and polysilicon field plate (PFP) on breakdown voltage improvement of high voltage NLDMOS is studied.
Donghua Liu   +10 more
doaj   +1 more source

Comparison of AC breakdown characteristics on insulation paper (pressboard) immersed by three-element mixed insulation oil and mineral oil

open access: yesHigh Voltage, 2019
Insulation oil is an important dielectric in power devices, and many studies on mixed insulation oil have been conducted in recent years to improve the performance of insulation oils.
Dawei Feng   +5 more
doaj   +1 more source

Numerical simulation study of rock breaking mechanism by high voltage electric pulse

open access: yes矿业科学学报, 2023
High-voltage electric pulse(HVEP)drilling has become a new and efficient rock breaking method, which is also the research focus in the field of drilling speed increase.
Liu Weiji   +3 more
doaj   +1 more source

Field-Plated D3mosfet Design for Breakdown Voltage Improvement

open access: yesDiamond and Related Materials, 2022
As commonly reported in other power devices, the lateral deep-depletion diamond MOSFET (D3MOSFET) suffers from an electric crowding effect at the gate-edge towards the drain. This behavior leads to a premature breakdown of the gate-oxide (made of Al2O3) below the expected performances of diamond material.
Couret, Marine   +5 more
openaire   +3 more sources

Study of Parameters Affecting Breakdown Voltage of Bipolar Static Induction Transistor

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2017
The article considers structural and technological parameters affecting breakdown voltage of a BSIT transistor cell. The main objective of the scientific research in that field is optimization of manufacturing techniques of power electronics transistor ...
T. A. Ismailov   +2 more
doaj  

Low breakdown voltage Schottky diode as voltage regulator

open access: yesElectronics Letters, 1981
Experimental evidence is given showing that Ag-n-Si Schottky diodes with resistivity about 40 mΩcm have steeper reverse breakdown characteristics than corresponding low-voltage p-n junction regulator diodes fabricated by local epitaxy. Avalanche multiplication in such a diode starts at 1.7 V, and the device has a low positive temperature coefficient of
R.S. Popović, D.A. Mladenović
openaire   +1 more source

Partial Discharge Inception and Breakdown Voltage Analysis in PCB-Based Electrode Structures

open access: yesApplied Sciences
This paper investigates partial discharge (PD) characteristics and breakdown behavior in five electrode configurations fabricated from fiberglass circuit boards, including parallel electrode (PE), triangular electrode (TE), right-angled electrode (RE ...
Tzu-Ching Tai   +4 more
doaj   +1 more source

Comparative Study of Breakdown Voltage of Mineral, Synthetic and Natural Oils and Based Mineral Oil Mixtures under AC and DC Voltages

open access: yesEnergies, 2017
This paper deals with a comparative study of AC and DC breakdown voltages of based mineral oil mixtures with natural and synthetic esters mainly used in high voltage power transformers.
Abderrahmane Beroual   +3 more
doaj   +1 more source

Study on partial discharge characteristics of C6F12O mixed gas

open access: yesScientific Reports, 2022
The greenhouse effect of SF6 increasingly limits its application in various gas insulated equipment. C6F12O combines the advantages of insulation resistance, safety and environmental protection.
Xiajin Rao   +6 more
doaj   +1 more source

High frequency breakdown voltage [PDF]

open access: yes, 1992
This report contains information about the effect of frequency on the breakdown voltage of an air gap at standard pressure and temperature, 76 mm Hg and O{degrees}C, respectively. The frequencies of interest are 47 MHz and 60 MHz. Additionally, the breakdown in vacuum is briefly considered. The breakdown mechanism is explained on the basis of collision
openaire   +2 more sources

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