Key Technologies of Power Switching Equipment and Technologies for Emerging Power Systems
新型电力系统中的电力开关装备与技术
With the rapid development of emerging power system applications, such as data-center DC power distribution systems, electric vehicles, rail transit, and renewable energy generation, power switching equipment and its insulation systems are facing increasingly demanding performance requirements. High voltage, high current, high-frequency operation, compact design, and complex operating conditions bring new challenges to switching capability, insulation reliability, transient overvoltage suppression, thermal management, lifetime assessment, and system-level protection coordination. Meanwhile, advances in wide-bandgap semiconductor devices, advanced insulating materials, multi-physics simulation, intelligent sensing, and condition monitoring technologies provide important support for the design and optimization of next-generation power switching equipment and insulation systems.
This Session enterprises to exchange recent advances in the design, simulation, experimental validation, and engineering application of power switching equipment and insulation technologies in emerging power systems. The Session will focus on mechanical, hybrid, and solid-state switching equipment; high-voltage, medium-voltage, and low-voltage switchgear; AC and DC interruption technologies; insulation materials and insulation structure design; and the reliable operation of switching equipment under complex electrical, thermal, mechanical, and environmental stresses.
随着数据中心直流配用电系统、新能源汽车、轨道交通及新能源发电等新型电力系统应用场景的快速发展，电力开关装备及其绝缘系统正面临更高的性能要求。高电压、大电流、高频化、紧凑化和复杂运行工况，使开关装备在开断能力、绝缘可靠性、暂态过电压抑制、热管理、寿命评估和系统保护配合等方面面临新的挑战。本Session围绕电力开关装备与绝缘技术在新型电力系统中的设计、仿真、实验和工程应用展开讨论。重点关注机械式、混合式和固态开关装备，高压与中低压开关设备，直流及交流开断技术，绝缘材料与绝缘结构设计，以及开关装备在复杂电磁、热、机械和环境应力下的可靠运行问题。际工程部署的解决方案。
Topics 征稿主题:
AC and DC interruption mechanisms, arc modeling, and arc suppression technologies;
Switching transients, overvoltage suppression, and energy absorption technologies;
Insulating materials, insulation structures, and insulation coordination in power switching equipment;
Insulation reliability and aging mechanisms of high-voltage, medium-voltage, and low-voltage switchgear;
Applications of SiC, GaN, IGBT, and other power semiconductor devices in power switching equipment.
交流与直流开断机理、电弧建模及灭弧技术；
开关操作暂态、过电压抑制与能量吸收技术；
电力开关装备中的绝缘材料、绝缘结构与绝缘配合；
高压、中压及低压开关设备的绝缘可靠性与老化机理；
SiC、GaN、IGBT等功率器件在开关装备中的应用；
Special Session Chairs 专题主席：
Siyuan Liu, Xi'an Jiaotong University, China
刘思远，西安交通大学
Liu received the Young Scholar Award of the Outstanding Scientific Research Achievement Award from the Ministry of Education, China. In 2020, he was selected for the Postdoctoral Innovation Talent Support Program and the Category A of the Young Elite Talent Support Program of Xi'an Jiaotong University.He has led or participated in six national-level research projects, including projects funded by the National Natural Science Foundation of China, the EU Horizon 2020 program, the National Key Research and Development Program, and the National Science and Technology Major Project.
Hongxu Li, Hohai University, China
李宏旭，河海大学
Hongxu Li, male, is a faculty member and master's supervisor at the School of Electrical Engineering, Hohai University. He graduated with a bachelor's degree from Hefei University of Technology in 2018 and obtained his Ph.D. from Xi'an Jiaotong University in 2023. His primary research focuses on medium-and low-voltage DC switching technology and DC power distribution equipment. He has published over 20 papers indexed by SCI/EI and holds 8 authorized invention patents.