Online junction temperature estimation method for SiC MOSFETs based on the DC bus voltage undershoot
Silicon carbide (SiC) power devices are promising in industrial applications. Junction
temperature monitoring is greatly significant for improving the reliability of devices and …
temperature monitoring is greatly significant for improving the reliability of devices and …
A high-sensitivity online junction temperature monitoring method for SiC mosfets based on the turn-on drain–source current overshoot
Junction temperature monitoring is the basis of high reliability operation for silicon carbide
(SiC) devices, since thermal stress is the dominating aging factor. Conventional thermal …
(SiC) devices, since thermal stress is the dominating aging factor. Conventional thermal …
Investigation and comparison of temperature-sensitive electrical parameters of SiC MOSFET at extremely high temperatures
X Lu, L Wang, Q Yang, F Yang, Y Gan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Due to the excellent silicon carbide (SiC) material characteristics, SiC mosfet s can operate
at extremely high temperatures and can be used in harsh environment applications. In this …
at extremely high temperatures and can be used in harsh environment applications. In this …
Switching Transient Based Junction Temperature Estimation of SiC MOSFETs With Aging Compensation
This article puts forward a novel online method to measure the junction temperature () of SiC
MOSFETs. In this method, the voltage spikes in the common source stray inductance are …
MOSFETs. In this method, the voltage spikes in the common source stray inductance are …
A Decoupled Junction Temperature and Aging Level Evaluating Method for SiC MOSFETs
The junction temperature and aging levels are critical factors contributing to power device
failures. Existing methods commonly employ electrical parameters as indicators for their …
failures. Existing methods commonly employ electrical parameters as indicators for their …
In-Situ Instrumentation for Degradation Monitoring of Power Semiconductor Devices in Power Electronics Converters
C Roy - 2023 - search.proquest.com
Modern power and energy systems rely heavily on power electronics converters. The most
significant component of these converters is the power semiconductor switching devices …
significant component of these converters is the power semiconductor switching devices …
An Online Correction Method for Inaccuracy of Junction Temperature Monitoring Caused by Degradation of SiC MOSFETs
Z Zhang, L Liang, H Fei, L Han… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
Online accurate junction temperature monitoring improves the reliability of power converters
throughout the lifetime of SiC MOSFETs. Without the correction, the methods based on the …
throughout the lifetime of SiC MOSFETs. Without the correction, the methods based on the …
Online Converter-level Temperature Estimation for IGBTs Using Proportional Calibration Method
X Fang, P Sun, C He, B Wang - IEEE Transactions on Power …, 2024 - ieeexplore.ieee.org
In this letter, we propose a novel online converter-level junction temperature T j evaluation
method for insulated gate bipolar transistors (IGBTs) based on the common power loop …
method for insulated gate bipolar transistors (IGBTs) based on the common power loop …
Precise and Fast Real-Time Measurement of Junction Temperature in SiC Power MOSFETs
B Hu, J Wang, Z Ke, C Zhang, M He… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Real-time measurement of junction temperature is critical for high reliability operation of
power devices. The process of SiC MOSFETs turn-on is very short. The rising edge of the …
power devices. The process of SiC MOSFETs turn-on is very short. The rising edge of the …
Correction method for calculating junction temperature considering parasitic effects in SiC MOSFETs
F Liu, M Du, J Yin, C Dong, Z Ouyang - Journal of Power Electronics, 2023 - Springer
The turn-on change rate of drain current di DS (on)/dt is an electrical parameter that is
suitable for the online monitoring of junction temperature in SiC MOSFETs. In practical …
suitable for the online monitoring of junction temperature in SiC MOSFETs. In practical …