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Finite Element Modeling of IGBT Modules to Explore the Correlation between Electric Parameters and Damage in Bond Wires

  • Maogong Jiang
  • , Guicui Fu
  • , Lorenzo Ceccarelli
  • , He Du
  • , Martin Bendix Fogsgaard
  • , Amir Sajjad Bahman
  • , Yongheng Yang
  • , Francesco Iannuzzo
  • Beihang University
  • Aalborg University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper proposes a method to identify damage-sensitive electrical parameters (DESPs) for insulated gate bipolar transistor (IGBT) bond wires. Multiphysics simulations are performed to emulate the realistic electrical, thermal and mechanical behaviors of IGBT module. Temperature-dependent material properties are considered in silicon chips and aluminum bond wires. Steady-state electro-thermo-mechanical simulation results of IGBT modules in a given collector current are presented. The degradation mechanisms of wire-bonding crack propagation and complete lift-off are explored. Simulations are validated through the power cycling tests. The trend of measured forward voltage VCE(on) is similar to the simulation result. The modeling method and results can be used to evaluate the health status of IGBT module bond wires.

源语言英语
主期刊名2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019
出版商Institute of Electrical and Electronics Engineers Inc.
839-844
页数6
ISBN(电子版)9781728103952
DOI
出版状态已出版 - 9月 2019
活动11th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2019 - Baltimore, 美国
期限: 29 9月 20193 10月 2019

出版系列

姓名2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019

会议

会议11th Annual IEEE Energy Conversion Congress and Exposition, ECCE 2019
国家/地区美国
Baltimore
时期29/09/193/10/19

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