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计算机工程 ›› 2006, Vol. 32 ›› Issue (9): 216-218.

• 工程应用技术与实现 • 上一篇    下一篇

CAN 总线混合调度方法在电动汽车控制系统中的应用

吕伟杰 1,2,刘鲁源1,王毅新1   

  1. 1. 天津大学电气与自动化工程学院,天津 300072;2. 天津大学电子信息工程学院,天津 300072
  • 出版日期:2006-05-05 发布日期:2006-05-05

Application of Hybrid Scheduling Based on CAN Bus in Electric Vehicle Control System

LV Weijie1,2, LIU Luyuan1, WANG Yixin1   

  1. 1. School of Electrical and Automation Engineering, Tianjin University, Tianjin 300072;2. School of Electronic Information Engineering, Tianjin University, Tianjin 300072
  • Online:2006-05-05 Published:2006-05-05

摘要: 随着电动汽车网络控制系统总线中传输的消息增多,原有的固定调度方法已经不能满足系统的性能要求。为此该文提出了一种混合调度方法,对电动汽车中的消息进行调度。实验证明了该方法可以满足消息的截止期,提高网络利用率,有助于改善电动汽车的整体性能。

关键词: 混合调度方法;电动汽车;CAN 总线;分布式控制系统

Abstract: With increasing of the message transmitting in electric vehicle network control system, the fixed-priority scheduling couldn’t satisfy the requirement. This paper presents a hybrid scheduling method to solve this problem. The experiment results prove that this method could satisfy the messages deadline, and improve the network utilization. The performance of the electric vehicle is improved

Key words: Hybrid scheduling; Electric vehicle; CAN bus; Distributed control system