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大功率逆变器母排设计

Bus Bar Design for High-Power Inverters

语言:

中文摘要

本文全面分析了母排的设计流程,探讨了不同额定功率和形状应用下的特殊要求与挑战。直流母线电容的选择是设计首要且关键的步骤,它不仅决定了母排的复杂程度,更是实现高功率密度原型的核心要素。

English Abstract

This paper presents a comprehensive analysis about bus bar design procedure. Some applications in terms of rated power and shape are investigated regarding their particular requirements and challenges. The dc-link capacitor selection is one of the first and most important steps. It not only dictates the bus bar complexity but also is the key to accomplish a high-power density prototype. Current de...
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SunView 深度解读

母排设计是阳光电源组串式逆变器及PowerTitan等大功率储能PCS实现高功率密度的核心环节。随着产品向更高功率密度演进,寄生电感控制与热管理成为关键。本文的研究方法可直接指导研发团队在设计阶段通过有限元仿真优化母排结构,降低杂散电感,从而提升IGBT/SiC模块的开关性能并改善散热。建议将该设计流程标准化,应用于下一代大功率逆变器及储能变流器的结构优化中,以提升产品可靠性并降低系统损耗。