降低机车车辆电子产品及其系统风险的对策

Countermeasures to Reduce Risks of Electronic Components and System for Rolling Stock

从硬件和软件可靠性设计、保护、故障诊断和冗余几方面阐述了降低机车车辆电子产品及其系统风险的各种措施及其有效性。在产品设计阶段,就必须考虑各种降低风险的对策,采取行之有效的措施,才能得到高安全完整性的产品。

Various measures and their effectiveness to reduce the risks of electronic components and system for rolling stock are illustrated from aspects of hardware, software reliability design, protection, failture diagnosis and redundancy. During the phase of product design, the measures to reduce the risks must be taken into account and effective measures should be taken to achieve products of high safety integrity.