Results 71 to 80 of about 4,517 (219)
Cryogenic Characterisation and Modelling of Commercial SiC MOSFETs [PDF]
Two commercial 1.2 kV SiC MOSFETs have been extensively characterised from 30 to 320 K. The temperature dependence of their I/V characteristics, threshold voltage, and breakdown voltage has been examined and are presented in this paper. Overall, the measured characteristics of both devices demonstrate very similar temperature dependencies and it is ...
Lee J. Woodend +7 more
openaire +1 more source
Bulk Rutile‐GeO2 Single Crystals and Epi‐Ready Wafers
Undoped and Sb‐doped bulk rutile‐GeO2 single crystals up to 18 mm in diameter are grown by the Top Seeded Solution Growth. Inclusion‐free and transparent crystals enable to preparation of epi‐ready wafers with different orientations and sizes up to 10 mm.
Zbigniew Galazka +9 more
wiley +1 more source
PERANCANGAN GATE DRIVER UNTUK SIC MOSFET
ABSTRAKPengendalian komponen elektronika daya diperlukannya driver pada gate sehingga diperlukannya perancangan gate driver bertujuan untuk memperkuat sinyal transmisi yang berasal dari control stage untuk memastikan switching yang sesuai dari power ...
Pradipta, Doni +2 more
core
In a converter of actual working condition, the change in the current and voltage of the power device will cause the junction temperature to fluctuate greatly. This device is subjected to high thermal stress due to the change in the junction temperature.
Junke Wu +5 more
doaj +1 more source
The paper reviews the development of the 3C-SiC MOSFETs in a unique development project combining the material and device expertise of HAST (Hoya Advanced Semiconductor Technologies) and Acreo, respectively. The motivation for the development of the 3C-SiC MOSFETs and the summary of the results from the lateral and vertical devices with varying size ...
Mietek Bakowski +5 more
openaire +2 more sources
We propose a novel five‐level active‐neutral‐point‐clamped converter utilising reverse blocking IGBT (RB‐IGBT). The inverter configuration significantly reduces conduction losses, as only two switches are on the current paths in some switching states. We also propose an optimised state machine‐based modulation strategy.
Mingxia Xu +4 more
wiley +1 more source
Performance comparison of Si, SiC and GaN based power MOSFET/HEMT using DC-DC boost converter
There is a rising demand for power MOSFET semiconductors with low power consumption and high energy efficiency. Wide band-gap semiconductor materials Gallium nitride (GaN) and Silicon Carbide (SiC) achieve the need of low power consumption and high ...
Pande, P +5 more
core +1 more source
Experiment Result of High Frequency Switching SiC Mosfet Gate Driver
DC-DC converter battery charger application commonly applied a high-frequency switching method. The high-frequency technique aims for a smaller size transformer size and weight. Overall, the chosen strategy leads to more economical end-product.
Kurniawan, Agta Wijaya +2 more
core
SiC Power MOSFET with Improved Gate Dielectric [PDF]
In this STTR program, Structured Materials Industries (SMI), and Cornell University are developing novel gate oxide technology, as a critical enabler for silicon carbide (SiC) devices.
Sbrockey, Nick M +3 more
core +1 more source
This paper adopts a Neutral‐Point‐Clamped H‐bridge (NPC‐H) DAB topology to mitigate voltage stress on the input‐side switches. For both charging and discharging scenarios, a direct current control method is proposed using the output current as the primary control variable.
Yunxiang Jiang +3 more
wiley +1 more source

