the reliability of power modules directly determines the safety and stability of systems such as renewable energy generation and high-voltage direct current (HVDC) transmission. Multi-physics modeling and analysis are essential for revealing the operating states and degradation mechanisms of power modules. However
traditional numerical methods face computational efficiency bottlenecks
making it challenging to meet the real-time condition monitoring and intelligent diagnostic requirements of modern power systems. Therefore
this paper summarizes the packaging forms and multi-physics modeling methods of bond-wire and press-pack power modules. Tthe research progress in fast solution techniques for power modules is reviewed
focusing on model order reduction
projection-based reduction
and deep learning-based reduction methods. Moreover
this paper also discusses the local reduction methods for multi-physics coupled models and provides a comparative analysis of the advantages and disadvantages of various fast solution methods. Based on these discussions
this paper further explores the urgent research areas
offering significant reference value for advancing multi-physics fast solution methods
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Related Author
GUO Lei
WANG Hongbo
FU Anzhi
LU Zhuowen
QIAN Guochao
WANG Dongyang
YANG Yong
SHI Huanyu
Related Institution
Electric Power Research Institute, Yunnan Power Grid Co., Ltd.
School of Electrical Engineering, Southwest Jiaotong University
Marketing Service Center, State Grid Anhui Electric Power Co., Ltd.
State Grid Hubei Electric Power Research Institute
State Key Laboratory of Advanced Electromagnetic Engineering and Technology(School of Electrical and Electronic Engineering, Huazhong University of Science and Technology)