基于瑞萨RH850芯片的AD采集模块对汽车换挡拨片软硬件设计及故障分析  

Software And Hardware Design And Fault Analysis of Automobile Shift Paddle Based on AD Acquisition of Renesas RH850

作　　者：谭火南 李亚飞 凌新新 范汉茂 TAN Huo-nan;LI Ya-fei;LING Xin-xin;FAN Han-mao(GAC Automotive Research&Development Center,Guangzhou 511434,China)

机构地区：[1]广州汽车集团股份有限公司汽车工程研究院,广州511434

出　　处：《汽车科技》2022年第5期98-103,共6页Auto Sci-Tech

摘　　要：基于瑞萨RH850芯片的AD采集模块,对汽车换挡拨片AD采集的硬件设计、软件设计、编译测试进行了研究,并结合实际汽车换挡拨片故障案例进行了换挡拨片电压采集及故障分析,从而系统的、准确的、快速的完成换挡拨片AD数据采集,并能够迅速锁定换挡拨片存在的故障。The hardware design,software design,compilation and testing of AD acquisition of automobile shift paddle are carried out based on AD acquisition of Renesas RH850 chip,and the voltage acquisition and fault analysis of shift paddle are carried out in combination with the actual automobile shift paddle fault cases.The system can accurately and quickly complete AD data acquisition of shift paddle,and help quickly lock its faults.

关 键 词：AD采集 瑞萨RH850 换挡拨片 软件设计 数据采集 故障分析 

分 类 号：U461.91[机械工程—车辆工程]