safety integrity level

基本解释

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。
Design and perform software that fulfils the specified requirements for safety software with respect to the required safety integrity level, which can be safely modified.
开发使用新软件，应该能够满足安全软件的具体要求，即达到安全整合等级，并可以安全改良。
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The concept of safety integrity level (SIL), safety lifecycle, the qualitative and quantitative methods of the safety integrity level selection, and how to determine the required SIL are discussed.
讨论安全完整性水平的概念、安全生命周期、安全完整性水平选择的定性、定量方法，介绍如何遵照功能安全的国际标准进行安全完整性水平选择。