摘要
介绍了一种列车逻辑控制单元(LCU)的硬件拓扑和软件架构设计过程,并着重阐述了基于安全完整性等级评估而设计的LCU系统安全性实现过程和技术安全设计方法。
This paper introduces the design process of hardware topology and software architecture of train logic control unit( LCU),and emphatically expounds the security implementation process and technical security design method of LCU system based on safety integrity level evaluation.
作者
王琦
刘博
WANG Qi;LIU Bo(CRRC Dalian Electric Traction R&D Center Co.,Ltd.,Dalian 116052,China)
出处
《铁道机车与动车》
2020年第5期27-29,I0003,I0004,共5页
Railway Locomotive and Motor Car
关键词
安全完整性
可编程逻辑控制单元
技术安全设计
safety integrity level evaluation
programmable logic control unit
technical security design
