BMS数字隔离器中推挽式电源变压器的应用和设计  

Push-Pull Transformer Design and Application for Isolated Power of BMS Digital Isolators

作　　者：黄家毅 HUANG Jiayi(Dongguan Mentech Optical&Magnetic Co.,Ltd.,Dongguan 523000,China)

机构地区：[1]东莞铭普光磁股份有限公司,广东东莞523000

出　　处：《通信电源技术》2022年第1期1-6,11,共7页Telecom Power Technology

摘　　要：论述了适用于汽车电池管理系统(Battery Management System,BMS)数字隔离器中DC-DC转换变压器的应用,详细介绍了推挽式变压器的设计过程,包括变压器安规距离、磁芯材质选择、绕组设计以及变压器温升和效率计算,并对电阻、磁芯功耗、温升等电气参数进行测试,得到测试数据和计算结果一致,满足设计要求。The application and design of the push-pull transformer for automotive BMS digital isolator is introduced in detail,which includes safety distance,core material selection,winding design,calculatiing transformer temperature rise and power efficiency.Comparisons of measured results and calculation for winding resistance,core loss,temperature rise are given to be consistent and meet the requirements of transformer design.

关 键 词：电池管理系统(BMS) 数字隔离器 推挽式变压器 变压器安规要求 变压器功耗计算 

分 类 号：TM4[电气工程—电器]