【正文】 t disruption. It measure the Availability, Performance Efficiency and Quality Rate machine. 衡量指標(biāo) OEE 目的 Purpose ? .設(shè)備總合效率 OEE ? .是用來衡量三項(xiàng)績(jī)效 （時(shí)間稼動(dòng)率 .性能效率 .以及良品率）之復(fù)合 總效率之管理指標(biāo) . ? .對(duì)一瓶頸作業(yè)而言 OEE 是能用來衡量產(chǎn)能利用率的指標(biāo) 衡量指標(biāo) OEE 目的 Purpose ? .使 OEE在更高的正確方向提升 ? 時(shí)間 效益（時(shí)間增加）性能效率（速率）與品質(zhì)水準(zhǔn)價(jià)值必須提升 the Availability (or uptime), Performance Efficiency (or speed) and/or Quality Rate values must be improved. 衡量指標(biāo) OEE Key Feature 主要功能 1 ? .區(qū)分定義工廠主要浪費(fèi)及設(shè)備特殊損失于 FTPM七大浪費(fèi)分類 ? Categorizes the FTPM seven Major Losses into Plant Defined Categories and Equipment Specific Losses ? .追查改善對(duì)策 ? Track improvement actions ? .存儲(chǔ) OEE目標(biāo)與預(yù)測(cè) ? Store OEE Objectives and Forecasts 衡量指標(biāo) OEE Key Feature 主要功能 2 ? .分析設(shè)備復(fù)合產(chǎn)品數(shù)據(jù) ? Analyze data for multiple parts per equipment ? .生產(chǎn)線及系部水準(zhǔn)數(shù)據(jù)儲(chǔ)存 ? Data Storage at Line and Cell Level ? .相同設(shè)備總和效率計(jì)算 ? OEE Calculation on Parallel Equipment 衡量指標(biāo) OEE Benefits 利益 ? .提高生產(chǎn)能力降低制程時(shí)間減少 DTD時(shí)間 ? Higher throughput reduces time in the process, decreasing Total Dock to Dock times. ? .更穩(wěn)定的制程增進(jìn)生產(chǎn)預(yù)測(cè)性進(jìn)而改善 BTS ? More stable process improve production predictability therefore improved Build to schedule ? .提 升 生產(chǎn)力及降低返工與報(bào) 廢 成本以改善總成本 ? Higher throughput and lower rework and scrap costs lead to improved total costs results 衡量指標(biāo) OEE ? OEE Formulas 計(jì)算 ? 總合效率 OEE 總合效率 =嫁動(dòng)效率 X性能效率 X品質(zhì) OEE = Availability X Performance X Quality 衡量指標(biāo) OEE OEE Formulas 計(jì)算 ? .嫁動(dòng)效率 Availability 嫁動(dòng)效率 Availability 作業(yè)時(shí)間 247。 凈可用時(shí)間 operating time / Next Available Time = = OEE Formulas 計(jì)算 ? .嫁動(dòng)效率 Availability ? ? .―凈可用時(shí)間 ‖等于總計(jì)劃時(shí)間減去契約要求的 停止時(shí)間（給薪的午餐 /休息） ? Net Available Time Equals Total Schedule Time minus contractually required downtime (paid lunches / Breaks) 衡量指標(biāo) OEE 衡量指標(biāo) OEE ? OEE Formulas 計(jì)算公式 ? .稼動(dòng)效率 Availability ? ? .‖作業(yè)時(shí)間 ‖等於浸可用時(shí)間減去全部其他停止時(shí)間 (停機(jī) .設(shè)定 .調(diào)整 .小停止 .會(huì)議 .保養(yǎng) ) ? The operating time equals the available time minus all other downtime (breakdowns. setups. adjustments .minor. Stoppages. meetings .maintenance) 衡量指標(biāo) OEE ? OEE Formulas 計(jì)算 ? *作業(yè)性能效率 Performance Efficiency ? ? .在稼動(dòng)時(shí)間內(nèi)產(chǎn)品生產(chǎn)總數(shù) ? 與理想生產(chǎn)總數(shù)的比值 ? .在作業(yè)上實(shí)際作業(yè)週期時(shí)間值與設(shè)計(jì)作業(yè) ? 週期時(shí)間的差異程度 衡量指標(biāo) OEE OEE Formulas 計(jì)算 ? .作業(yè)性能效率 Performance Efficiency 作業(yè)性能效率 = 理想周期時(shí)間 X 總件數(shù) 247。 作業(yè)時(shí)間 Performance Efficiency = Ideal Cycle time X Total Parts Run Operating Time OEE Formulas 計(jì)算 ? .作業(yè)性能效率 Performance Efficiency ? .理想周期時(shí)間 Ideal Cycle Time= 生產(chǎn) 一 產(chǎn)品使用規(guī)定工具的設(shè)計(jì)（工程標(biāo)準(zhǔn) )週 期 率或設(shè)計(jì)的線末率 /制程的生產(chǎn)速度 The designed (engineering standard) cycle rate of the equipment for a product using specific tooling, or the designed end line rate /line speed of the process .能于最佳時(shí)間完成單一生產(chǎn) 件 的時(shí)間 =最小時(shí)間值 衡量指標(biāo) OEE 衡量指標(biāo) OEE OEE Formulas 計(jì)算 ? .作業(yè)性能效率 Performance Efficiency ? .總件數(shù) 等於 全部生產(chǎn)件數(shù) （包含好的與不好的 ） Total Parts run equals the total number of parts produced (including good and bad ) 衡量指標(biāo) OEE ? OEE Formulas 計(jì)算 ? .品質(zhì)率 Quality 品質(zhì) =總件數(shù) 總不良件數(shù) Total Parts Run – Total Defects Total Parts Run Quality = *基本上就是首次合格率 衡量指標(biāo) OEE OEE Formulas 計(jì)算 ? .品質(zhì)率 Quality ? .關(guān)于總不良 數(shù) 等于拒收，修理，報(bào)廢件數(shù) Where total defects Equals the number of rejected rework scrapped parts 衡量指標(biāo) OEE OEE Formulas 計(jì)算 ? .品質(zhì)率 Quality ? .如果總不良 數(shù) 能被降低 品質(zhì)率價(jià)值將增加 OEE將提升 if the number of total defects can reduced the quality rate value will increase and OEE will improve 衡量指標(biāo) OEE 如何做 How to do ? .OEE 必須 備妥 量測(cè)設(shè)備 在作業(yè)制約 ? .數(shù)據(jù) 需 收集班與產(chǎn)品或工作 適 當(dāng)時(shí) ? .OEE數(shù)據(jù)必須每日檢討及傾向加班 ? .以鑒定改善機(jī)會(huì)與驗(yàn)證制程變更效率 ? .OEE數(shù)據(jù)不適用在比較工廠間績(jī)效 ? .許多變數(shù)存在 於 自然環(huán)境設(shè)備規(guī)劃及機(jī)械 ? .個(gè)別制程以比較 於 合理的基礎(chǔ) ? 時(shí)間嫁動(dòng)率 Availability Total schedule time = 720 (including overtime) Required down time = 30+30 60 lunch + breaks Net available time = 72060 660 All other downtime (machine downtime and die change ) Operating time = 66090 570 Availability = 570/660 時(shí)間嫁動(dòng)率 Availability % ? 作業(yè)性能效率 Performance Efficiency Ideal cycle time = Total parts run = 1440 Operating time = 570min Performance Efficiency = 作業(yè)性能效率 Performance Efficiency % ? 品質(zhì)率 Quality Rate Total parts run = 1440 Rework = 50 Scrap = 40 Quality Rate =1440(50+40)/1440 品質(zhì)率 Quality Rate % ? 總合效率 Overall Equipment Effectiveness Availability 時(shí)間嫁動(dòng)率 % Performance 作業(yè) 性能效率 % Quality Rate 品質(zhì)率 % Overall Equipment Effectiveness . 總合效率 OEE % 參考資料來源 : ? .Ford SiteFocused Lean Deployment ? .Ford Lio Ho 精實(shí)生產(chǎn) ? .Ford Lio Ho FPS ? 後拉式訂購(gòu)生產(chǎn) ?各製程與正確訂購(gòu) 同步 (期 )後拉看板 (或容器 )生產(chǎn) ? 各製程為單位之現(xiàn)場(chǎng)人員以看板張數(shù)目視方式來調(diào)節(jié)生產(chǎn)量及生產(chǎn)順序 A D C B A D B C 原物料區(qū) 成品區(qū) 前工程 後工程 A B C D 出貨 D C B A D C B A D B A 半成品區(qū) B 訂購(gòu)生產(chǎn) (Just In Time及時(shí)生產(chǎn) ): 只生產(chǎn)顧客需要的產(chǎn)品順序及數(shù)量 確定訂購(gòu)交期出貨 OEE (Constraint) 48 66 81 86 83 75 0 50 100 1 2 3 4 5 6 Month OEE % OEE = 稼動(dòng)率 x 性能 (作業(yè) )效率 x 良品率 對(duì)象 : 瓶頸工程 /產(chǎn)能較不足之工程 稼動(dòng)率 性能效率 良品率 ?生產(chǎn)總數(shù) ?良品數(shù) ?不良品數(shù) ?作業(yè)紀(jì)律 ?小的作業(yè)等待或中止 ?換模換線時(shí)間