AC power cycling test setup and condition monitoring tools for SiC-based traction inverters

M Farhadi, BT Vankayalapati… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
AC power cycling tests allow the most realistic reliability assessment by applying close to
real stress to the device or module under test to meet functional safety standards, which is …

Comparative investigation on aging precursor and failure mechanism of commercial SiC MOSFETs under different power cycling conduction modes

M Wang, Y Chen, Z He, Z Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Power cycling test (PCT) is an effective method to evaluate the SiC mosfet s' long-term
reliability, including lifetime and degradation mechanisms. Some of the aging precursors of …

An online gate oxide degradation monitoring method for SiC MOSFETs with contactless PCB rogowski coil approach

J Kang, A Zhu, Y Chen, H Luo, L Yao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Real-time degradation monitoring (DM) of the gate oxide is an effective method to improve
the reliability of SiC mosfet applications. Currently, the existing DM methods generally …

Gate-oxide degradation monitoring of SiC MOSFETs based on transfer characteristic with temperature compensation

M Farhadi, BT Vankayalapati… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Gate-oxide degradation is a concern in silicon carbide (SiC) MOSFETs especially in safety-
critical applications such as aerospace and electric vehicles (EVs). To address this concern …

Open-Circuit Fault Diagnosis Strategy for Novel DFPMM Drive Based on Fuzzy Logic

X Jiang, J Zhou, K Wang, S Yang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
To diagnose different types of open-circuit (OC) faults in novel dual-winding fault-tolerant
permanent magnet motor (DFPMM) drive, a fault diagnosis strategy based on fuzzy logic is …

Reliability Evaluation of SiC MOSFETs Under Realistic Power Cycling Tests

M Farhadi, BT Vankayalapati… - IEEE Power Electronics …, 2023 - ieeexplore.ieee.org
The past decade has witnessed increasing migration from silicon (Si) to silicon carbide (SiC)
in power electronics applications. This is due to the unique advantages of SiC over Si …

A Gate Open-Circuit Failure Detection Method of SiC MOSFETs Based on Internal Gate State Extraction

S Yu, Z Wang, L Tan, J Qin, D Zhou… - … on Power Electronics, 2024 - ieeexplore.ieee.org
Gate open-circuit failure caused by cracking and liftoff of gate bond wires has been
demonstrated to be a new failure mode of SiC MOSFETs, which can cause serious …

Model Based Junction Temperature Profile Control of SiC MOSFETs in DC Power Cycling for Accurate Reliability Assessments

BT Vankayalapati, R Sajadi, MA CN… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Accurate control of junction temperature swing is crucial in DC power cycling tests for
reliability assessments. In this work, a model based aging independent closed-loop junction …

A Half-Bridge-Level Gate-Oxide Failure Online Detection Method Without Invading Converters for SiC MOSFETs

Z Zhang, L Liang, H Fei, L Han - IEEE Journal of Emerging and …, 2023 - ieeexplore.ieee.org
Half-bridge-level gate-oxide failure online detection is a basis of low failure rates for power
converters with silicon carbide (SiC) metal–oxide–semiconductor field-effect transistors …

Reliability and Condition Monitoring of Sic Power MOSFETs

M Farhadi - 2023 - search.proquest.com
Abstract Silicon Carbide (SiC) power devices have witnessed increasing mainstream
adoption in transportation over the past decade. This is mainly because of the SiC's high …