纯电动汽车整车控制器硬件设计  

Hardware Design of Vehicle Control Unit for Electric Vehicle

作　　者：马宇坤[1] 郭艳萍[1] 翟世欢[1] 周能辉[1] 

机构地区：[1]天津清源电动车辆有限责任公司

出　　处：《汽车工程师》2014年第12期30-33,共4页Automotive Engineer

基　　金：国家"八六三"计划高科技资助项目(2012AA111203)

摘　　要：整车控制器是纯电动汽车的核心部件,它在电动汽车的正常行驶、制动能量回收、网络管理、故障诊断以及安全运行等方面起着关键作用。根据整车控制器的功能需求与可靠性要求,通过安全监控芯片CIC61508与控制器TC1782的搭配使用,使整车控制器的可靠性达到ISO26262定义的ASIL-D的安全等级。实现了整车控制器功能性与可靠性的高度统一,提高了整车的性能与能量的利用率。Vehicle control unit is the key component of electric vehicle. It plays an important role in the normal running, brake energy recover, network management, fault diagnosis and safety operation. According to the functional requirement and reliability of the vehicle control unit, the reliability of vehicle control unit achieved ASIL-D safety grade which was defined in ISO 26262 combined with CIC61508 and TC1782. The integration of function and reliability is realized, improving the vehicle performance and utilization rate of energy.

关 键 词：纯电动汽车 整车控制器 硬件设计 

分 类 号：U469.72[机械工程—车辆工程]