大功率中频变压器设计方法研究  

Research on Design Method of High Power Medium Frequency Transformer

作　　者：罗彦江 LUO Yanjiang(Ningxia Yinli Electric Co.,Ltd.,Yinchuan,Ningxia Hui Autonomous Region,750000 China)

机构地区：[1]宁夏银利电气股份有限公司,宁夏银川750000

出　　处：《科技资讯》2021年第11期87-90,共4页Science & Technology Information

摘　　要：针对中频变压器性能参数多、高频电流引起的交流损耗计算复杂等问题,该文针对中频变压器设计方法进行了分析,详细说明了变压器电磁参数、损耗参数以及温升的计算方法。最后,通过设计1.15 kV/60 kW中频变压器,并对其物理样机的性能参数进行测试,验证了中频变压器计算方法的准确性。该方法可应用于大功率中频变压器的优化设计,提高中频变压器设计效率,降低变压器研发成本。In view of the many performance parameters of the medium frequency transformer(MFT)and the difficulty in calculating the AC loss caused by the high frequency current,this paper analyzes the design method of the MFT,and gives the calculation methods of the transformer electromagnetic parameters,loss and temperature rise.Finally,by designing the 1.15 kV/60 kW MFT,and testing its physical prototype's performance parameters,the accuracy of the calculation method is verified.This method can be applied to the optimal design of high-power MFTs,improve the design efficiency,and reduce research and development costs.

关 键 词：中频变压器 交流损耗 励磁电感 漏感 

分 类 号：TM432[电气工程—电器]