Real‐time monitoring and ageing detection algorithm design with application on SiC‐based automotive power drive system

P Dini, G Basso, S Saponara… - IET Power Electronics, 2024 - Wiley Online Library
The article describes an innovative methodology for the design and experimental validation
of monitoring and anomaly detection algorithms, with a particular focus on the aging …

An online gate oxide degradation monitoring method for SiC MOSFETs based on turn-on gate voltage filtering

J Liu, B Yao, X Wei, Y Zhang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This letter proposes an SiC mosfet gate oxide degradation monitoring method based on the
peak value of the bandpass filtered gate voltage during turn-on transitions. The frequency …

Real-time degradation level assessment of IGBT gate oxide layer using turn-off delay time

M Jazayeri, S Mohsenzade, J Naghibi… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Condition monitoring (CM) of the components with highest probability of failure in converter
circuits can significantly contribute to having a long-term reliable operation. Insulated-gate …

Study on Characteristics and UIS of Hexagonal Planar SiC VDMOSFETs With Varied JFET Width

HC Luo, H Wu, JP Zhang, BF Zheng… - IEEE transactions on …, 2024 - ieeexplore.ieee.org
The hexagonal cell topology of planar SiC VDMOSFETs with varied JFET width (LJFET) are
designed and manufactured in this study. L m has the best HF-FOM (R Cgd) and HF-FOM (R …

Online monitoring method for SiC MOSFET gate oxide degradation based on gate voltage filtering

J Liu, B Yao, X Wei, Y Zhang… - 2024 IEEE Applied Power …, 2024 - ieeexplore.ieee.org
Gate oxide degradation has been recognized as a critical reliability problem for SiC
MOSFETs, which severely hinders the widespread adoption of SiC MOSFETs. Online …

Per-phase switching frequency control method to extend lifespan of three-phase voltage source inverters

JC Kim, S Kwak - IEEE Access, 2022 - ieeexplore.ieee.org
This paper proposes a per-phase switching frequency control method to extend the lifespan
of a three-phase voltage source inverter. The model predictive control that can intuitively …

In-Situ Detection of Bond Wire Lift-Off Events in Operational SiC MOSFETs

F Karakaya, A Maheshwari, A Banerjee… - … on Power Electronics, 2024 - ieeexplore.ieee.org
Bond wire lift-off is one of the main failure mechanisms for silicon carbide mosfets. This
occurs when the metallurgical weld between the bond-wire and the device source breaks …

[HTML][HTML] Concept of Enabling Over-Current Capability of Silicon-Carbide-Based Power Converters with Gate Voltage Augmentation

S Bhadoria, Q Xu, X Wang, HP Nee - Energies, 2024 - mdpi.com
Various methods have been discussed in the literature regarding enabling the over-current
(OC) capability of silicon carbide (SiC) MOSFETs. SiC MOSFETs can operate at up to 250° …

A Gate Driver-Level Isolated Monitoring Technique for Gate Oxide Degradation in Silicon Carbide Power MOSFETs

J Naghibi, S Mohsenzade, K Mehran… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Gate oxide degradation accounts for one of the major chip-related failure modes both in
Silicon (Si) and Silicon Carbide (SiC) power MOSFETs. Due to the thinner structure of the …

Interrelation of Gate Resistance and Emitter/Source Inductance Impact on Inductive Load Phase-Leg Crosstalk

AA Rajabian, S Mohsenzade - IEEE Journal of Emerging and …, 2024 - ieeexplore.ieee.org
Crosstalk poses a significant concern in power electronics converters that incorporate a
phase-leg structure. The detrimental impact of crosstalk can result in device malfunction or …