Results 21 to 30 of about 241,347 (311)

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

, 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, Furno, M., Ghione, Giovanni, FURNO M   +3 more
core   +1 more source

Effect of Moisture on Breakdown Characteristics of Oil paper Insulation in Complicated Electric Field

Journal of Harbin University of Science and Technology, 2020
In order to study the effect of moisture on breakdown characteristics of oilpaper insulation in complex electric field, this paper obtains the dielectric constant characteristics, conductive characteristics, dielectric loss characteristic and breakdown ...
LIU Qingsong, DENG Jun, ZHANG Liang, WANG Qi, CHEN Qingguo, CHI Minghe   +5 more
doaj   +1 more source

Anomalous plasma temperature at supercritical phase of pressurized CO2 after pulsed breakdown followed by large short-circuit current [PDF]

, 2018
The relation between breakdown characteristics and plasma temperature of a pulsed arc discharge in highly pressurized CO2 was investigated up to a supercritical phase.
Kamagahara, Takeshi, Matsuda, Yoshinobu, Sasaki, Mitsuru, Yamashita, Takahiko, Ashizuka, Naokazu, Kiyan, Tsuyoshi, Furusato, Tomohiro, Inada, Yuki   +7 more
core   +1 more source

Review of developments on polymers’ breakdown characteristics and mechanisms on a nanosecond time scale

AIP Advances, 2020
The breakdown of polymer insulators at a nanosecond scale is a serious problem for high-voltage devices and pulsed power systems. This paper reviews recent developments in research on the mechanisms and characteristics of the breakdown of polymers at a ...
Liang Zhao, Jian Cang Su, Chun Liang Liu
doaj   +1 more source

Study on breakdown characteristics of nano-modified transformer oil at low temperature

Energy Reports, 2023
Studying the breakdown characteristics of nano-modified transformer oil at low temperature is helpful to improve the breakdown voltage of transformer oil at low temperature.
Chunxu Qin, Yunpeng Xue, Jiafeng Shang, Chuanqiang Che, Liqiang Liu   +4 more
doaj   +1 more source

Impact of III-Nitride/Si Interface Preconditioning on Breakdown Voltage in GaN-on-Silicon HEMT

Micromachines, 2021
In this paper, an AIGaN/GaN metal-oxide-semiconductor high-electron-mobility transistor (MOS-HEMT) device is realized. The device shows normal ON characteristics with a maximum current of 570 mA/mm at a gate-to-source voltage of 3 V, an on-state ...
Abdelkrim Khediri, Abbasia Talbi, Abdelatif Jaouad, Hassan Maher, Ali Soltani   +4 more
doaj   +1 more source

Effectiveness of Large Soil Grain Sizes in Studying Impulse Characteristics of Soil

Energies, 2022
There have been many published studies analysing the impulse characteristics of soil and various soil properties. Some of these published results are found to be largely different and inconsistent from one study to another. Soil properties may be complex
Muhd Shahirad Reffin, Normiza Mohamad Nor, Nurul Azlina Abdul Rahman, Noradlina Abdullah, Norhasliza Hatta, Mohd Pauzi Yahaya   +5 more
doaj   +1 more source

Current–voltage characteristics and breakdown of different structural planar microelectrodes in atmospheric air

AIP Advances, 2021
With the development of applications for microelectromechanical system (MEMS) components and micromachining technology, planar microelectrodes have attracted considerable interest.
J. F. Zhang, D. W. Zhang, X. W. Wu, Q. L. Ren, Z. G. Qu   +4 more
doaj   +1 more source

Space Charge Modulated Electrical Breakdown of Oil Impregnated Paper Insulation Subjected to AC-DC Combined Voltages

Energies, 2018
Based on the existing acknowledgment that space charge modulates AC and DC breakdown of insulating materials, this investigation promotes the related investigation into the situations of more complex electrical stress, i.e., AC-DC combined voltages ...
Yuanwei Zhu, Shengtao Li, Daomin Min, Shijun Li, Huize Cui, George Chen   +5 more
doaj   +1 more source

Impulse-driven surface breakdown data : a Weibull statistical analysis

, 2012
Surface breakdown of oil-immersed solids chosen to insulate high-voltage, pulsed-power systems is a problem that can lead to catastrophic failure. Statistical analysis of the breakdown voltages, or times, associated with such liquid-solid interfaces can ...
Given, M, Sinclair, M.A., Thomas, K.J., Wilson, Mark, Wang, Tao, Lehr, Jane, MacGregor, Scott, Timoshkin, Igor   +7 more
core   +1 more source