Overview of real-time lifetime prediction and extension for SiC power converters

Z Ni, X Lyu, OP Yadav, BN Singh… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Remaining useful lifetime prediction and extension of Si power devices have been studied
extensively. Silicon carbide (SiC) power devices have been developed and commercialized …

Machine learning based modeling of power electronic converters

HS Krishnamoorthy, TN Aayer - 2019 IEEE Energy Conversion …, 2019 - ieeexplore.ieee.org
This paper proposes Bayesian Regularization (BR) along with artificial neural network
(ANN) and random forest (RF) based machine learning to model power converters and …

Real-Time Digital Mapped Method for Sensorless Multitimescale Operation Condition Monitoring of Power Electronics Systems

Y Zeng, J Zheng, Z Zhao, W Liu, S Ji… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Operation condition monitoring of power electronics' systems can improve analysis visibility
for device administrators and researchers. However, the current sensor-based monitoring …

A Comprehensive Overview of Reliability Assessment Strategies and Testing of Power Electronics Converters

F Hosseinabadi, S Chakraborty, SK Bhoi… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
Power electronics converters (PECs) are responsible for efficiently converting electrical
energy between power generators, storage systems and power consumers/loads. The PECs …

Online Condition Monitoring for GaN Power Devices with Integrated Dynamic On-Resistance Full Profile Scan and Offset Calibration

D Yan, DB Ma - IEEE Transactions on Power Electronics, 2024 - ieeexplore.ieee.org
Emerging GaN high electron mobility transistors have become a popular choice in high-
efficiency, high-speed power circuits, owing to superb switching figure of merits. However …

Self-Aging-Prognostic GaN-Based Switching Power Converter Using TJ-Independent Online Condition Monitoring and Proactive Temperature Frequency Scaling

Y Chen, DB Ma - IEEE Transactions on Power Electronics, 2020 - ieeexplore.ieee.org
To mitigate unique aging and failure challenges encountered in GaN technology, this article
develops the techniques that reinforce the reliability of GaN power circuits. In particular, an …

18.1 A Self-Health-Learning GaN Power Converter Using On-Die Logarithm-Based Analog SGD Supervised Learning and Online Tj-Independent Precursor …

Y Huang, Y Chen, DB Ma - 2020 IEEE International Solid-State …, 2020 - ieeexplore.ieee.org
As GaN technology proliferates in modern power electronics, reliability of GaN-based
circuits has become the biggest hurdle for commercialization. Sustaining largest voltage and …

On-state voltage measurement of high-side power transistors in three-phase four-leg inverter for in-situ prognostics

C Roy, N Kim, J Gafford… - 2021 IEEE Energy …, 2021 - ieeexplore.ieee.org
This paper presents the challenges of implementing in-situ prognostics to practical power
converters and proposes a new on-state voltage (V DSON) monitoring circuit for the high …

Challenges and Implementation of Online in-Situ RDSON Measurement in a Three-Phase Inverter

C Roy, N Kim, D Evans, J Gafford… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper addresses the critical issue of real-time monitoring of on-state resistance
(RDSON) monitoring of all power semiconductor devices within a three-phase inverter. An …

Condition monitoring of power electronic systems through data analysis of measurement signals and control output variables

F Yüce, M Hiller - IEEE Journal of Emerging and Selected …, 2021 - ieeexplore.ieee.org
A major disadvantage of existing condition monitoring methods is the need for additional
sensors and measuring equipment. In this work, this disadvantage is eliminated by …