Structural Analysis and Design of High-Power IGBT Bridge Arm Unit for EAST Poloidal-Field Power Supply
文献类型:期刊论文
作者 | Liu, Yuanxun1,2; Fu, Peng2![]() ![]() ![]() ![]() ![]() |
刊名 | IEEE TRANSACTIONS ON PLASMA SCIENCE
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出版日期 | 2024-09-25 |
关键词 | Current sharing electromagnetic coupling Experimental Advanced Superconducting Tokamak (EAST) multiphysics domain co-simulation partial element equivalent circuit (PEEC) Current sharing electromagnetic coupling Experimental Advanced Superconducting Tokamak (EAST) multiphysics domain co-simulation partial element equivalent circuit (PEEC) |
ISSN号 | 0093-3813 |
DOI | 10.1109/TPS.2024.3432398 |
通讯作者 | He, Shiying(shyinghe@ipp.ac.cn) |
英文摘要 | In the Experimental Advanced Superconducting Tokamak (EAST) poloidal-field power supply (PFPS), the necessity of paralleling high-power IGBT modules within each IGBT bridge arm unit is underscored by substantial power requirements. This study aims to enhance current sharing among these modules, focusing on module layout and copper bar structure optimization. Utilizing the partial element equivalent circuit (PEEC) method, we model the stray inductance in the commutation circuit, considering the skin and proximity effects in laminated busbars. A novel input structure is proposed to improve the current sharing without affecting the unit's overall inductance, incorporating heat dissipation and dc-link capacitor layout into the bridge arm unit's design. This article's main contributions include detailed PEEC-based electromagnetic modeling and a new design enhancing current sharing in 3IGBT parallel modules, validated by multiphysics co-simulation. These simulations confirm our approach meets the system's compatibility, stress, current sharing, and temperature criteria, marking significant progress in high-power IGBT module application in fusion power systems. This article not only presents a practical solution to current-sharing challenges but also sets the groundwork for future advancements in power electronics design. |
资助项目 | National Natural Science Foundation of China[52207034] ; Plan for Major Provincial Science and Technology[202003a05020019] ; Natural Science Foundation of Anhui[2208085UD08] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:001324953100001 |
出版者 | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC |
资助机构 | National Natural Science Foundation of China ; Plan for Major Provincial Science and Technology ; Natural Science Foundation of Anhui |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/135646] ![]() |
专题 | 中国科学院合肥物质科学研究院 |
通讯作者 | He, Shiying |
作者单位 | 1.Univ Sci & Technol China, Hefei 230026, Peoples R China 2.Chinese Acad Sci, Hefei Inst Phys Sci, Inst Plasma Phys, Hefei 230031, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Yuanxun,Fu, Peng,Huang, Liansheng,et al. Structural Analysis and Design of High-Power IGBT Bridge Arm Unit for EAST Poloidal-Field Power Supply[J]. IEEE TRANSACTIONS ON PLASMA SCIENCE,2024. |
APA | Liu, Yuanxun,Fu, Peng,Huang, Liansheng,He, Shiying,Chen, Xiaojiao,&Zhang, Xiuqing.(2024).Structural Analysis and Design of High-Power IGBT Bridge Arm Unit for EAST Poloidal-Field Power Supply.IEEE TRANSACTIONS ON PLASMA SCIENCE. |
MLA | Liu, Yuanxun,et al."Structural Analysis and Design of High-Power IGBT Bridge Arm Unit for EAST Poloidal-Field Power Supply".IEEE TRANSACTIONS ON PLASMA SCIENCE (2024). |
入库方式: OAI收割
来源:合肥物质科学研究院
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