纯电动商用汽车CAN网络通信协议设计  

Design of CAN Network Communication Protocol for Pure Electric Commercial Vehicles

作　　者：蒋继婷 高鹏 许丰 孟祥虎 JIANG Jiting;GAO Peng;XU Feng;MENG Xianghu(Xuzhou XCMG Auto Manufacturing Co.,Ltd.,Xuzhou 221100,China)

机构地区：[1]徐州徐工汽车制造有限公司,江苏徐州221100

出　　处：《汽车电器》2024年第12期15-17,20,共4页Auto Electric Parts

摘　　要：文章基于SAE J1939设计纯电动商用汽车整车CAN通信协议。根据纯电动商用车控制器的特点,设计CAN网络拓扑。根据控制器之间的交互信息定义CANID,计算负载率并实车测试负载率及通信品质,对新能源商用车整车CAN网络设计具有很实用的参考意义。This paper based on SAE J1939,CAN communication protocol of pure electric commercial vehicle is designed.According to the controller characteristics of pure electric commercial vehicles,the CAN network topology is designed,CANID is defined according to the interactive information between controllers,load ratio is calculated,and load ratio and communication quality are tested in real vehicles,which has practical reference significance for CAN network design of new energy commercial vehicles.

关 键 词：纯电动商用车 CAN 通信协议 

分 类 号：U469.72[机械工程—车辆工程]