Results 11 to 20 of about 616,094 (331)

A High Precision On-Line Detection Method for IGBT Junction Temperature Based on Stepwise Regression Algorithm

open access: yesIEEE Access, 2020
The insulated gate bipolar transistor (IGBT), one of the most vulnerable component, is one of the most precious central component in the converter interior.
Lingfeng Shao, Yi Hu, Guoqing Xu
doaj   +1 more source

Influence of Parasitic Elements and Operating Conditions of Semiconductor Switches on Power Losses and the Junction Temperature of These Switches

open access: yesEnergies, 2023
This article presents the results of computer analysis of selected switching networks. In these analyses, the influence of selected parasitic components of electronic switches on the total and active power losses in these switches is considered. Analyses
Krzysztof Górecki
doaj   +1 more source

Nonparametric Model-Based Online Junction Temperature and State-of-Health Estimation for Insulated Gate Bipolar Transistors

open access: yesIEEE Access, 2021
Insulated gate bipolar transistor (IGBT) is widely used in power equipment, it generally works in complex circuit profiles and it is very difficult to measure or predict the thermal parameters of the module in real-time and evaluate the corresponding ...
Xiangxiang Liu   +4 more
doaj   +1 more source

Least Squares Method for Identification of IGBT Thermal Impedance Networks Using Direct Temperature Measurements

open access: yesEnergies, 2020
State-of-the-art methods for determining thermal impedance networks for IGBT (Insulated Gate Bipolar Transistor) modules usually involves the establishment of the relationship between the measured transistor or diode voltage and temperature under ...
Humphrey Mokom Njawah Achiri   +3 more
doaj   +1 more source

Online Short-Circuit Protection Strategy of an Electric Powerpack for Electric Oil Pump Applications

open access: yesIEEE Access, 2021
With the trend towards the miniaturisation and electrification of automotive components, the electric oil pump (EOP) is generally designed as an integrated powerpack in which a motor and an electronic control unit (ECU) are combined into an integrated ...
Youngwoo Noh, Wonkyu Kim, Ju Lee
doaj   +1 more source

Shot Noise of a Temperature-Biased Tunnel Junction [PDF]

open access: yesPhysical Review Letters, 2020
5 pages, 4 ...
Samuel Larocque   +3 more
openaire   +3 more sources

Lifetime evaluation method of PV inverter considering the influence of fundamental frequency and low frequency junction temperature

open access: yesEnergy Reports, 2022
As an important part of photovoltaic (PV) system, the reliability of PV inverter is the key to ensure the safe and reliable operation of PV power generation system.
Bo Zhang   +4 more
doaj   +1 more source

Research on junction temperature detection method of power electronic devices based on turn-off time and turn-off loss

open access: yesEnergy Reports, 2022
The temperature-sensitive electrical parameter (TSEP) method is widely used in the extraction and prediction of junction temperature (Tj) of power semiconductor devices.
Lingfeng Shao   +6 more
doaj   +1 more source

Dissipation in a finite-temperature atomic Josephson junction

open access: yesPhysical Review Research, 2022
We numerically demonstrate and characterize the emergence of distinct dynamical regimes of a finite temperature bosonic superfluid in an elongated Josephson junction generated by a thin Gaussian barrier over the entire temperature range where a well-formed condensate can be clearly identified.
K. Xhani, N. P. Proukakis
openaire   +4 more sources

Ex-situ Tunnel Junction Process Technique Characterized by Coulomb Blockade Thermometry [PDF]

open access: yes, 2010
We investigate a wafer scale tunnel junction fabrication method, where a plasma etched via through a dielectric layer covering bottom Al electrode defines the tunnel junction area. The ex-situ tunnel barrier is formed by oxidation of the bottom electrode
Enouz-Vedrenne, S.   +5 more
core   +2 more sources

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