基于STAMP的化工过程系统韧性定量评估方法

A STAMP-based approach to quantitative resilience assessment of chemical process systems

Reliability Engineering and System Safety · 2022
被引 44
ABS 3

中文导读

提出一种基于系统理论事故模型与过程(STAMP)的化工过程系统韧性定量评估方法,通过动态建模量化系统吸收、适应和恢复能力,并应用于柴油加氢系统验证。

Abstract

Chemical process systems (CPSs) involve complex dynamic processes. Besides, the emergent and uncertain hazards and disruptions cannot be identified entirely and prevented by conventional methods. In those situations, resilience for CPSs plays an essential role in absorbing, adapting to disruptions, and restoring from damages. Systemic modeling plays a vital role in assessing resilience. A system-based analysis model, system-theoretic accident model, and process (STAMP) can provide a robust framework. This paper develops a comprehensive methodology to systematically model and assess system resilience. The STAMP is employed to model and analyze the system safety of a process system. A new method of dynamic resilience assessment is then proposed to quantify the resilience of the system. The proposed method is applied to the diesel oil hydrogenation system. The results show that it quantifies the resilience of complex process systems considering human and organizational factors in a dynamic manner.

化工过程系统系统韧性风险评估系统理论事故模型与过程