双向DC/DC变换器在混合动力汽车中的应用  

Application of Bidirectional DC/DC Converter in Hybrid Vehicle

作　　者：伍俊 郭宇辉 谭立波 丛日振 李强 WU Jun;GUO Yuhui;TAN Libo;CONG Rizhen;LI Qiang(Ningbo Geely Royal Engine Components Company Limited,Ningbo 315336,China)

机构地区：[1]宁波吉利罗佑发动机零部件有限公司,浙江宁波315336

出　　处：《汽车实用技术》2024年第8期17-21,共5页Automobile Applied Technology

摘　　要：随着用户对混合动力汽车的动力性能和油耗追求越来越高,搭载双向直流转直流(DC/DC)变换器成为满足用户要求的可能方向之一。文章针对双向DC/DC变换器在混合动力汽车中的应用,分别分析了本田动力控制单元(PCU)系统、不同的拓扑结构选型、双路交错拓扑收益等,并分析双向DC/DC变换器在混动系统中可能遇到技术难点,为混合动力汽车采用双向DC/DC变换器选择提供意见。With the increasing demand for power performance and fuel consumption of hybrid vehicle,bidirectional direct current to direct current(DC/DC)converters become one of the possible directions to meet user requirements.Based on the application of the bidirectional DC/DC converter in the hybrid vehicle,the paper analyzes the Honda power control unit(PCU)system,the different topological structures and the benefit of using the dual-way staggered topology.Analyze the problems that the bidirectional DC/DC converter may encounter in the hybrid system.And provides suggestions for the selection of bidirectional DC/DC converter for hybrid vehicle.

关 键 词：双向DC/DC变换器 混合动力系统 本田PCU系统 拓扑 收益 

分 类 号：U462[机械工程—车辆工程]