High-Voltage and High-Current IGBT Press-pack Module for Power Grid

Chunjian Tan, Shaogang Wang, X. Liu, Jing Jiang, Guoqi Zhang, Huaiyu Ye*

*Corresponding author for this work

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

Abstract

On the basis of the development and application requirements of flexible DC transmission techniques, a 1 kA/10 kV half-bridge IGBT press-pack module is studied. The module is composed of three subunits in series, and each subunit consists of IGBT chips in parallel. In order to solve the problem of chips failure caused by non-uniform rigid-contacting pressure in the press-pack modules, the elastic-contacting structure is designed to ensure excellent electrical connection between chips and contact terminal. During the operating conditions, the heat generated by IGBT chips can induce the increasing of internal temperature of the module, affecting the reliability of the module. A cooling structure is introduced between the subunits to solve the heat dissipation problem of the module. In addition, the thermal analysis of subunit and the cooling structure is performed by using the finite element simulation, and the chip layout and water-cooling scheme are optimized. The testing of electrical parameters of the IGBT module is also conducted.
Original languageEnglish
Title of host publicationProceedings of the 2022 23rd International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE)
PublisherIEEE
Pages1-4
Number of pages4
ISBN (Electronic)978-1-6654-5836-8
ISBN (Print)978-1-6654-5837-5
DOIs
Publication statusPublished - 2022
Event23rd International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE 2022) - St Julian, Malta
Duration: 25 Apr 202227 Apr 2022
Conference number: 23rd

Conference

Conference23rd International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE 2022)
Country/TerritoryMalta
CitySt Julian
Period25/04/2227/04/22

Bibliographical note

Green Open Access added to TU Delft Institutional Repository 'You share, we take care!' - Taverne project https://www.openaccess.nl/en/you-share-we-take-care
Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.

Fingerprint

Dive into the research topics of 'High-Voltage and High-Current IGBT Press-pack Module for Power Grid'. Together they form a unique fingerprint.

Cite this