基于CAN总线的电动汽车仪表设计  

Design of Motormeter Used in Electric Vehicle Based on CAN Bus

作　　者：冷韶华[1,2,3] 高利[1] 李军伟[2] 王荣莉[3] 刘宁[2] 

机构地区：[1]北京理工大学机械与车辆工程学院,北京100081 [2]山东理工大学交通与车辆工程学院,山东淄博255049 [3]山东经贸职业学院,山东潍坊261011

出　　处：《拖拉机与农用运输车》2009年第2期106-107,109,共3页Tractor & Farm Transporter

基　　金：山东省自然科学基金资助项目(2004ZX19)

摘　　要：设计了基于NECμPD78F0822单片机的电动汽车CAN总线仪表系统,该系统遵循SAE J1939协议。为提高系统的可靠性,硬件电路设计时采用了多种抗干扰的措施。给出了车载仪表系统的硬件设计方案及相关软件的设计及实现过程。试验结果表明,本文所提出的设计方案具有较高的可靠性,该系统能够满足电动汽车对车载仪表的要求。In this paper,the Motormeter applied in electric vehicle is designed based on CAN Bus by making use of the NECμPD78F0822 single-chip microcomputer. The system conforms to SAE J1939 transport protocol. Many anty-interference ts have been taken into account in the system design in order to increase the system reliability. The detailed description of the hardware and software is given in this paper. The experimental results show that the proposed approach possesses high reliability and it can satisfy the need of the electric vehicle.

关 键 词：NEC单片机 CAN总线 汽车仪表:电磁兼容 

分 类 号：U463.7[机械工程—车辆工程]