大功率脉冲电能变换器功率模块叠层母排设计与优化研究

Design and optimization of Laminated Busbar of Power Module for High-power Pulse Power Converter

通过分析叠层母排设计的基本原理,对大功率脉冲电能变换器功率模块叠层母排的设计要点进行了研究。论文依据母排结构对杂散电感的影响,明确了叠层母排设计和优化的原则,并运用到大功率脉冲电能变换器的叠层母排设计中。最后通过软件仿真分析,验证了母排设计原则的可行性及大功率脉冲电能变换器叠层母排设计的合理性。

By analyzing the basic principle of design for laminated bus, the design points of the laminated bus of power module for high-power pulse power converter are studied, the influence of the structure on the stray inductance is investigated, the principle and direction of the design and optimization for laminated bus are defined, and the laminated bus is applied for high-power pulse power converter.Finally, through software simulation,the paper verifies the feasibility of the busbar＇s design, the rationality of the design of laminated bus for high-power pulse power converter.