提高維修及其可靠性的流程(5)(編輯修改稿)
2025-02-25 23:00 本頁面
【文章內(nèi)容簡介】 Criteria Determine When a Formal RCA Adds Value極限標(biāo)準(zhǔn)定義一個(gè)正式的根本原因分析在何時(shí)能增加價(jià)值 ? Process loss greater than ____ $$.?工藝損失大于 $____?Equipment loss greater. than_____$$?設(shè)備損失大于 $____? EHS exposure?EHS問題暴露?Critical list ponent failure.?關(guān)鍵部件失效? Chronic items identified by historical analysis.?歷史數(shù)據(jù)分析進(jìn)行的慢性失效? Five— 21RCA: Four Common Mistakes根本原因分析：四個(gè)通常性錯(cuò)誤? Using rulebased logic to analyze an eventgenerated problem.? 運(yùn)用基于慣例的邏輯來分析一個(gè)事件產(chǎn)生的問題? Not defining the problem pletely. ? 沒有將問題完全的定義? Using buckets or puterdriven categories.? 使用組式或者計(jì)算機(jī)輔助分類的方法? Using long narratives that describe the failure event as the soul basis for determining cause.? 運(yùn)用長篇累讀的方式來描述失效事件作為根本來判斷失效原因Five— 22Less Structured Approaches幾個(gè)結(jié)構(gòu)上的經(jīng)驗(yàn)? Intuition? 直覺力? Networking? 外部資源的利用和共享? Experience (expert review teams)? 經(jīng)驗(yàn)（專家回顧小組）? Brainstorming? 頭腦風(fēng)暴Five— 23Structured Approaches機(jī)構(gòu)上的經(jīng)驗(yàn)? Process of reactive change analysis.? 消極的變更流程的分析? Barrier analysis.? 障礙分析? Event and causal factors analysis.? 事件及其原因因素的分析? Fishbone or cause effect diagrams.? 魚骨圖或者因果圖? Tree diagrams.? 樹狀圖Five— 24RCA Methods根本原因分析方法? International Loss Control Institute? 國際損失控制協(xié)會? TapRoot.? 基本核心? RCI Root Cause Failure Analysis.? 根本原因分析協(xié)會 — 根本原因失效分析? Apollo Apollo RCA.? 阿波羅 — 阿波羅根本原因分析? Think Reliability Cause Mapping? 思考可靠性因果圖Five— 25Rule vrs Event Based原則與事件? Defines two types of problems? 對問題的兩種類型進(jìn)行定義167。 Rule based/基于法則? The nonattainment of a clearly established rule or practice. ? 建立清晰的不成功（失效）的原則或者實(shí)踐167。 Event Based/基于事件190。 Based on the theory of cause and effect with the potential for multiple causes and effects.190。 基于潛在的因果理論，對于多種因果引起事故進(jìn)行分析Five— 26 Cause and Effect因果效應(yīng)InjuryEffectInjury傷害果CauseEffectFall因果跌倒 Wet FloorCauseEffectWet Floor濕地板因果CauseEffectSeal Fail因果Seal Fail密封失效 CauseEffectNo Maint因果No Mint不維修 Valve leakCauseEffectValve leak閥門泄漏因果CauseEffectNot Listed因果Not Listed不排出計(jì)劃 CauseEffectMOC Fail因果MOC Fail變更管理失效An Effect is the consequence of a Cause一個(gè)果正是一個(gè)因引起的When we ask why of a Cause it bees an Effect當(dāng)我們向一個(gè)因問為什么的時(shí)候，它就變成果Five— 27An Effect exists only if its Causes exist at the same point in Time Space在相同的時(shí)間和空間點(diǎn)里，果只因?yàn)橐虻拇嬖诙嬖? FireTriangle著火的三個(gè)條件Fuel燃料Oxygen氧氣Ignition點(diǎn)火FireFire著火Dropped matchDropped match點(diǎn)燃的火柴落下Oxygen in airOxygen in air空氣中有氧氣 Rags on the floorbyCaused由 … 引起的 Condition條件Condition條件Action動(dòng)作Rags on Floor地板上有碎屑Five— 28Use of PdM to Identify and Eliminate Defects利用預(yù)測性維修來識別和消除缺陷? Defect: Equipment or asset life
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