跳到主要导航 跳到搜索 跳到主要内容

A Dynamic Fault Tree method for availability assessment of the repairable gas transmission system

  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Modeling, evaluating the gas transmission system and calculating its availability and throughput rate is required in oil and gas industries. However, the complexity of the repairable gas transmission system makes it inaccurate to model and analyze by traditional approaches. Especially when there are common cold standby components and some of constituent parts are multi-state. A new system modeling approach is proposed, which is combined with system structure analyzing and Dynamic Fault Tree (DFT). Traditional DFT is widely used to model a system with dynamic characters but it is difficult to express the dynamic behaviors of the system appropriately. Hence an extended DFT approach is applied for system modeling. A new ‘k-out-of-n cold standby gate’ and a new ‘flow gate’ is proposed to describe the system. A discrete-event simulation method based on Monte-Carlo is provided, in analyzing the model, to estimate the availability and the throughput rate of the system. An algorithm with the consideration of maintenance for ‘k-out-of-n cold standby gate’ and ‘flow gate’ is designed. Generally, the method can be used for optimizing design schemes, which is applied to estimate a real gas transmission system.

源语言英语
主期刊名Safety and Reliability of Complex Engineered Systems - Proceedings of the 25th European Safety and Reliability Conference, ESREL 2015
编辑Luca Podofillini, Bruno Sudret, Božidar Stojadinović, Enrico Zio, Wolfgang Kröger
出版商CRC Press/Balkema
1897-1903
页数7
ISBN(印刷版)9781138028791
DOI
出版状态已出版 - 2015
活动25th European Safety and Reliability Conference, ESREL 2015 - Zurich, 斯威士兰
期限: 7 9月 201510 9月 2015

出版系列

姓名Safety and Reliability of Complex Engineered Systems - Proceedings of the 25th European Safety and Reliability Conference, ESREL 2015

会议

会议25th European Safety and Reliability Conference, ESREL 2015
国家/地区斯威士兰
Zurich
时期7/09/1510/09/15

学术指纹

探究 'A Dynamic Fault Tree method for availability assessment of the repairable gas transmission system' 的科研主题。它们共同构成独一无二的学术指纹。

引用此