A direct bonding copper degradation monitoring method for insulated gate bipolar transistor modules: Boundary‐dependent thermal network combined with feedback control

Abstract The direct bonding copper (DBC) substrates of insulated gate bipolar transistor (IGBT) modules degrade inevitably under cycling thermo‐mechanical stress, causing potential threat to the reliability of IGBT modules. However, little attention has been paid to monitoring their degradation. Thi...

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Bibliographic Details
Published in:High Voltage
Main Authors: Xiaotong Zhang, Zhuolin Cheng, Xing Sun, Kangning Wu, Jianying Li
Format: Article
Language:English
Published: Wiley 2023-12-01
Online Access:https://doi.org/10.1049/hve2.12341