逆变电源变压器的特殊问题分析及其设计  

Analysis of Special Problems of Inverter Transformer and Inverter Transformer Design

作　　者：卢家林[1] 苏彦民[1] 

机构地区：[1]西安交通大学,西安710049

出　　处：《电力电子技术》2000年第1期17-20,共4页Power Electronics

摘　　要：分析了逆变电源变压器的几个特殊问题 ,包括 :传递SPWM波的变压器内的磁感应强度、变压器偏磁的原因、变压器偏磁饱和时的现象以及变压器对偏磁的承受能力与变压器参数的关系 ;在分析这些问题的基础上 ,给出了逆变电源变压器设计方法 ,实验结果证实了该方法的正确性。Several special problems in inverter transformer are analysed.It contains: the magnetic flux density of the transformer stimulated by SPWM wave,the reason of bias magnetization,the appearance of transformer saturation due to bias magnetization ,and the relationship between the endurance to bias magnetization and the parameters of transformer.Based on the analysis,the design method of inverter transformer is given.The accuracy of the design method is verified by the experimental results.

关 键 词：逆变电源 变压器 SPWM 设计 

分 类 号：TM464.02[电气工程—电器]