基于ARM和CAN的液压混合动力汽车能量管理系统

Energy Management System Design of Hydraulic Hybrid Vehicle Based on ARM and CAN

为了保证具有变量泵和发动机2个动力源的液压混合动力汽车的工作可靠性,基于ARM与CAN总线技术对其能量管理系统进行了设计,介绍了该系统的工作过程及软硬件设计,并最终通过试验验证了该系统具有较高的通讯可靠性和安全性,能实时保证汽车的最佳能源匹配、动力耦合及能量管理系统的网络运行安全,满足了汽车的节能与环保的要求。

In order to ensure the reliability of hydraulic hybrid vehicle which has variable pump and engine two power sources,the energy management system is designed based on ARM and CAN bus technology, the working process of the system,the design of hardware and software are introduced in detail. Finally, the test results show that the system has the high reliability and security of communication. The utility model can ensure the best energy matching, the dynamic coupling and the network operation safety of the energy management system in real time, meeting the requirements of vehicle energy-saving and the environment protection.