2) safety integrity level
安全完整性等级
1.
In process industry,safety instrumented system(SIS)plays a critical role in graranteeing safety in production and reducing risks, but it is strenuous and random in selecting safety integrity level(SIL),which is used to measure the reliability of SIS.
而作为衡量其可靠性的安全完整性等级,在选择上还存在着费力和随意性等缺点。
2.
Safety Integrity relates to the ability of a safety-related system to achieve its required safety functions,and the safety integrity levels(SILs) are determined at the system requirements stage of the safety life cycle.
安全完整性表示安全相关系统实现所要求的安全功能的能力水平,安全完整性等级的确定在系统安全生命周期的整体安全要求阶段进行。
3.
The process and method of key technology such as hazard study,determination of safety integrity level,selection of subsystem,reliability analysis in the designing and implementation of SIS were also introduced in detail as well.
对安全仪表系统在设计和执行过程中的危险学习、安全完整性等级的评定、子系统结构的选择、可靠性分析等关键技术的主要过程和方法进行了详细的介绍。
3) SIL
安全完整性等级
1.
The safety integrity level(SIL) of the system related with safety is determined by the layer of protection analysis(LOPA),based on the IEC 61511 standards and engineering practice.
以IEC61511标准和工程实践为基础,应用保护层分析方法(LOPA)在海上油气生产装置设计中确定安全相关系统的安全完整性等级(SIL)。
4) automotive safety integrity level
汽车安全完整性等级
6) integrity estimation
完整性评估
1.
It was pointed out that there was accurate node integrity estimation method and no accurate link integrity estimation method.
总结了影响拓扑测量数据完整性的因素,指出存在准确的节点完整性评估方法,但是不存在准确的链路完整性评估方法。
补充资料：安全
没有危险；不受威胁；不出事故：～操作ㄧ～地带ㄧ注意交通～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条