Firstly, this paper brings out the requirement of the Safety Instrument System in practical application and introduces the necessity of the PFD evaluation for SIS.
首先介绍了安全仪表系统在实际应用中的需求以及安全仪表系统的硬件失效概率评估的必要性。
This paper introduces the safety instrument system and method of its safety level integrity of petrochemical industry, and discusses application scope of this method.
介绍了石化行业安全仪表系统及其安全完整性等级确定方法，并对方法的应用范围进行了说明。
Through introducing the contents of safety instrument system and its implementation in hydrogenated unit, how to reach the safe production of hydrogenated unit by using this system is definitized.
通过对安全仪表系统设计内容的介绍及在加氢装置中的实施，明确了如何利用该系统实现加氢装置安全生产。
In the year of 2000 and 2003, International Electrotechnical Commission has published IEC61508 and IEC61511, providing a basis for the research on the functional safety of Safety Instrument System.
2000年和2003年，国际电工组织分别发布了IEC61508和IEC61511标准，为研究安全仪表系统安全功能的可靠性，即功能安全提供了理论基础。
The system had the functions of normal starting, safety protection, instrument display and breakdown.
该系统具备正常启动、安全保护及仪表显示和故障报警等功能。
Some course topics may include: instrument calibration. design and installation testing. system safety and maintenance procedures. procurement and installation procedures. and report preparation.
主要课程包括：仪器校准、设计和安装测试、系统安全与维护、采购和安装程序以及报告的编写。
This paper describes the application of virtual instrument in fuze software safety testing system.
本文介绍了虚拟仪器技术在引信软件安全性测试系统中的应用。
Some problems that must be paid attention to during on-line correction and production of instrument control system, such as preparation, safety and precision, are described in this paper.
本文阐述了在仪表控制系统联校与投运过程中必须注意的准备工作、安全及精度等问题。
A software system of stand-alone instrument, which is a set of detecting and information management in one vehicle safety performance detecting software system, was studied and designed in this paper.
本文设计了一种单机仪表的软件系统，该系统是集检测及信息管理于一体的汽车安全性能检测系统。
The instrument is equipped with electric shock, leakage protection system and two-level automatic overheat protection, for ensuring the safety of operators and instrument.
仪器装备触电，漏电保护系统和二级超温自动保护功能，确保使用人员及仪器的安全。
Experimental General-purpose Instrument has different output and measurement Range. It provides you complete system testing power supply and safety inspection system.
通用类测量仪器以其不同的输出范围、测量范围，为您提供整机测试电源及安全测试的不同需要。
Experimental General-purpose Instrument has different output and measurement Range. It provides you complete system testing power supply and safety inspection system.
通用类测量仪器以其不同的输出范围、测量范围，为您提供整机测试电源及安全测试的不同需要。
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