考虑三维横向热传导的光储微网系统接口变换器IGBT结温计算方法

徐洋, 肖迁, 贾宏杰, 金昱, 穆云飞, 陆文标

Junction Temperature Algorithm of IGBT for Interface Converter in Optical Storage Microgrid System Considering Three-Dimensional Transverse Heat Conduction

XU Yang, XIAO Qian, JIA Hongjie, JIN Yu, MU Yunfei, LU Wenbiao

表1 多种结温计算方法对比

Tab.1 Comparison of various junction temperature algorithms

结温计算方法 α 热耦合 降阶 计算量 文献[32] × × × 小 文献[13] 30° × × 中 文献[25] √ √ × 大 本文所提 √ √ √ 较小