| 安全仪表系统安全完整性等级计算方法研究 |
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| 引用本文： | 李荣强,李玉明,姜巍巍,庄腾宇.安全仪表系统安全完整性等级计算方法研究[J].仪器仪表标准化与计量,2011(6):25-28. |
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| 作者姓名： | 李荣强 李玉明 姜巍巍 庄腾宇 |
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| 作者单位： | 中国石油化工股份有限公司青岛安全工程研究院,青岛市,266071 |
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| 摘 要： | 介绍了安全仪表系统的作用、与基本控制系统的区别，以及安全完整性等级的评估过程，对比分析了常用的安全完整性等级验证计算方法，基于状态枚举法，得出了不同冗余结构的计算模型。
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| 关 键 词： | 安全仪表系统 安全完整性等级 故障树 |
Research on Calculation Methods of Safety Integrity Level of Safety Instrumented System |
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| Li Rongqiang Li Yuming Jiang Weiwei Zhuang Tengyu.Research on Calculation Methods of Safety Integrity Level of Safety Instrumented System[J].Instrument Standardization & Metrology,2011(6):25-28. |
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| Authors: | Li Rongqiang Li Yuming Jiang Weiwei Zhuang Tengyu |
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| Affiliation: | Li Rongqiang Li Yuming Jiang Weiwei Zhuang Tengyu (SINOPEC Research Institute of Safety Engineering,Qingdao 266071) |
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| Abstract: | The role of safety instrumented systems,the difference from the basic control system,and the safety integrity level assessment process are described.The commonly used calculation methods of safety integrity level verification are comparative analyzed.The different redundant structure calculation models are obtained based on state enumeration. |
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| Keywords: | Safety Instrumented System Safety Integrity Level Fault Tree |
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