石油化工自动化
石油化工自動化
석유화공자동화
AUTOMATION IN PETRO-CHEMICAL INDUSTRY
2012年
5期
11-14
,共4页
人因保护层%人因可靠性程度评价%功能安全
人因保護層%人因可靠性程度評價%功能安全
인인보호층%인인가고성정도평개%공능안전
human protection layer%human reliability degree assessment%functional safety
人因可靠性是石化装置的功能安全管理和功能安全完整性评估过程中需要考虑的重要因素。根据人因可靠性分析(HRA)评价流程,以操作和维修班组为对象,结合文献资料和石化生产实际,确定功能安全管理中影响操作和维修人员的人因可靠性因素,以此构建个人、班组人因可靠性层次化评价指标体系。通过问卷调查、事故案例统计的方式获取评价所需的数据。根据评价体系和所获取的数据,以某操作员为例,采用层次分析法和模糊综合评价法等,评价其人因可靠性程度。以班组为单位的操作和维修的HRA方法,为石化生产过程人因管理提供了新的思路,有助于提高石化装置的功能安全。
人因可靠性是石化裝置的功能安全管理和功能安全完整性評估過程中需要攷慮的重要因素。根據人因可靠性分析(HRA)評價流程,以操作和維脩班組為對象,結閤文獻資料和石化生產實際,確定功能安全管理中影響操作和維脩人員的人因可靠性因素,以此構建箇人、班組人因可靠性層次化評價指標體繫。通過問捲調查、事故案例統計的方式穫取評價所需的數據。根據評價體繫和所穫取的數據,以某操作員為例,採用層次分析法和模糊綜閤評價法等,評價其人因可靠性程度。以班組為單位的操作和維脩的HRA方法,為石化生產過程人因管理提供瞭新的思路,有助于提高石化裝置的功能安全。
인인가고성시석화장치적공능안전관리화공능안전완정성평고과정중수요고필적중요인소。근거인인가고성분석(HRA)평개류정,이조작화유수반조위대상,결합문헌자료화석화생산실제,학정공능안전관리중영향조작화유수인원적인인가고성인소,이차구건개인、반조인인가고성층차화평개지표체계。통과문권조사、사고안례통계적방식획취평개소수적수거。근거평개체계화소획취적수거,이모조작원위례,채용층차분석법화모호종합평개법등,평개기인인가고성정도。이반조위단위적조작화유수적HRA방법,위석화생산과정인인관리제공료신적사로,유조우제고석화장치적공능안전。
Human reliability is one of important factors which should be considered in the functional safety management and functional safety integrity assessment process in petrochemical plants. According to human reliability assessment procedure, and with the characteristics of operation and maintenance crew, and combing with the literature and manufacture experience in petrochemical plant, the factor influencing the operation and maintenance staff's human reliability is determined during functional safety management, and the hierarchical evaluation index system for individual and crew human reliability is proposed. The data of individual and crew human reliability index for human reliability evaluation were obtained by various ways such as questionnaires and accident statistics. One operator's human reliability is evaluated with analytic hierarchy process and fuzzy comprehensive evaluation method based on the evaluation system and the obtained data. The human reliability analysis approach for operation and maintenance, provides new ideas for human management in petrochemical processing, and is helpful to improve function safety of petrochemical plant.