2024年6月22日至23日,第十一届电工技术前沿问题学术论坛(FAFEE 2024)在重庆市举办,实验室潘建宇教授应邀就《基于SiC的新一代中高压大容量变频装备技术》发表报告,现将潘建宇教授的报告分享给各位读者,以期促进本领域的交流和技术进步。
专家简介:
潘建宇,教授、博士生导师,俄亥俄州立大学博士,获得国家高层次青年人才和重庆青年拔尖人才项目支持。长期从事先进电力变换控制,SiC电驱动和高压放电技术研究,致力于实现新一代高效电力变换装备和系统,应用于新能源、储能、船舰交通电气化等领域。相关成果已发表电气领域核心SCI、EI论文60余篇,担任IEEE PLES和PES,中国电工技术学会和中国电机工程学会等多个技术委员会委员,担任2021 IEEE ICEMPE和2022 IEEE ICHVE国际会议分委会主席。
报告摘选:
中高压变频调速装备是通过功率半导体器件对大功率电机进行精准高效控制的系统,广泛应用于新能源并网、石油天然气生产、交通电气化等领域。然而,现在的Si基器件和传统拓扑的中高压变频调速装备存在体积大、效率低和性能提升困难的问题,难以应对新型高效高功率密度场景的需求。本报告探讨现有高压大容量变频器的技术需求,高压SiC器件和新型多电平拓扑应用的机遇和挑战,以及最新的高压兆瓦级SiC型变频器装备研制介绍,促进高压SiC器件在电机变频调速系统的应用和发展。
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