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Kev Ncaj Ncees ntawm Cov Khoom Siv

Cov ntsuas no feem ntau siv, tab sis nws txoj kev koom tes rau kev tswj hwm yog tsawg. Qhov hu ua tus nqi tsis hloov pauv yog hais txog qhov sib piv ntawm cov khoom siv tsis hloov pauv rau tag nrho cov khoom siv thaum lub sijhawm tshuaj xyuas (tus nqi khoom siv tsis hloov pauv = tus lej ntawm cov khoom siv tsis hloov pauv / tag nrho cov khoom siv). Cov ntsuas ntawm ntau lub Hoobkas tuaj yeem ncav cuag ntau dua 95%. Qhov laj thawj yog yooj yim heev. Thaum lub sijhawm tshuaj xyuas, yog tias cov khoom siv ua haujlwm thiab tsis muaj kev puas tsuaj, nws suav tias yog nyob rau hauv qhov zoo, yog li qhov ntsuas no yooj yim ua tiav. Nws tuaj yeem txhais tau tias tsis muaj chaw ntau rau kev txhim kho, uas txhais tau tias tsis muaj dab tsi los txhim kho, uas txhais tau tias nws nyuaj rau txhim kho. Vim li no, ntau lub tuam txhab pom zoo hloov kho qhov kev txhais ntawm qhov ntsuas no, piv txwv li, pom zoo kom kuaj xyuas peb zaug rau hnub 8, 18, thiab 28 ntawm txhua lub hlis, thiab coj qhov nruab nrab ntawm tus nqi tsis hloov pauv ua tus nqi tsis hloov pauv ntawm lub hlis no. Qhov no yeej zoo dua li kev kuaj xyuas ib zaug, tab sis nws tseem yog tus nqi zoo uas cuam tshuam hauv cov dots. Tom qab ntawd, nws tau raug pom zoo tias cov sijhawm ntawm lub rooj tsis hloov pauv yuav tsum tau muab piv rau cov sijhawm ntawm lub rooj daim ntawv qhia hnub, thiab cov sijhawm ntawm lub rooj tsis hloov pauv yog sib npaug rau cov sijhawm ntawm lub rooj daim ntawv qhia hnub rho tawm tag nrho cov sijhawm ua yuam kev thiab kho ntawm lub rooj. Qhov ntsuas no muaj tseeb dua. Tau kawg, muaj kev nce ntxiv ntawm cov haujlwm suav lej thiab qhov tseeb ntawm cov ntaub ntawv suav lej, thiab kev sib cav txog seb puas yuav rho tawm thaum ntsib cov chaw saib xyuas kev tiv thaiv. Seb qhov ntsuas ntawm tus nqi tsis hloov pauv puas tuaj yeem cuam tshuam qhov xwm txheej ntawm kev tswj hwm khoom siv nyob ntawm seb nws siv li cas.

Tus Nqi Ua Tsis Tau Zoo ntawm Cov Khoom Siv

Qhov cim qhia no yooj yim to taub, thiab muaj ob lub ntsiab lus: 1. Yog tias nws yog qhov zaus ua tsis tiav, nws yog qhov sib piv ntawm tus lej ntawm qhov ua tsis tiav rau qhov pib ua haujlwm tiag tiag ntawm cov khoom siv (qhov zaus ua tsis tiav = tus lej ntawm qhov ua tsis tiav kaw / tus lej tiag tiag ntawm cov khoom siv pib); 2. Yog tias nws yog qhov nrawm kaw tsis tiav, Nws yog qhov sib piv ntawm lub sijhawm tsis ua haujlwm ntawm qhov txhaum rau qhov pib ua haujlwm tiag tiag ntawm cov khoom siv ntxiv rau lub sijhawm tsis ua haujlwm ntawm qhov txhaum (qhov nrawm tsis ua haujlwm = lub sijhawm tsis ua haujlwm ntawm qhov txhaum / (lub sijhawm pib ua haujlwm tiag tiag ntawm cov khoom siv + lub sijhawm tsis ua haujlwm ntawm qhov txhaum)) Nws yog qhov tseeb, qhov nrawm tsis ua haujlwm ntawm qhov txhaum tuaj yeem piv rau Nws qhia txog qhov xwm txheej ntawm cov khoom siv.

Tus Nqi Muaj Khoom Siv

Nws siv dav hauv cov tebchaws sab hnub poob, tab sis hauv kuv lub tebchaws, muaj ob qhov sib txawv ntawm kev siv sijhawm npaj tseg (kev siv sijhawm npaj tseg = lub sijhawm ua haujlwm tiag tiag / lub sijhawm ua haujlwm npaj tseg) thiab kev siv sijhawm daim ntawv qhia hnub (kev siv sijhawm daim ntawv qhia hnub = lub sijhawm ua haujlwm tiag tiag / lub sijhawm daim ntawv qhia hnub). Kev muaj raws li tau txhais hauv sab hnub poob yog kev siv sijhawm daim ntawv qhia hnub los ntawm kev txhais. Kev siv sijhawm daim ntawv qhia hnub qhia txog kev siv tag nrho ntawm cov khoom siv, uas yog hais tias, txawm tias cov khoom siv ua haujlwm hauv ib qho kev hloov pauv, peb xam lub sijhawm daim ntawv qhia hnub raws li 24 teev. Vim tias tsis hais lub Hoobkas siv cov khoom siv no lossis tsis siv, nws yuav siv cov cuab tam ntawm lub tuam txhab hauv daim ntawv ntawm kev poob nqi. Kev siv sijhawm npaj tseg qhia txog kev siv cov khoom siv npaj tseg. Yog tias nws ua haujlwm hauv ib qho kev hloov pauv, lub sijhawm npaj tseg yog 8 teev.

Lub Sijhawm Nruab Nrab Ntawm Kev Ua Tsis Tau Zoo (MTBF) Ntawm Cov Khoom Siv

Lwm daim ntawv qhia hu ua lub sijhawm ua haujlwm nruab nrab tsis muaj teeb meem "lub sijhawm nruab nrab ntawm cov khoom siv tsis ua haujlwm = tag nrho lub sijhawm ua haujlwm tsis muaj teeb meem hauv lub sijhawm suav lej / tus lej ntawm qhov tsis ua haujlwm". Ntxiv rau qhov nqi downtime, nws qhia txog qhov zaus ntawm kev ua tsis tiav, uas yog, kev noj qab haus huv ntawm cov khoom siv. Ib qho ntawm ob qho cim qhia txaus, thiab tsis tas yuav siv cov cim qhia cuam tshuam los ntsuas cov ntsiab lus. Lwm qhov cim qhia uas qhia txog kev ua haujlwm zoo yog lub sijhawm kho (MTTR) (lub sijhawm nruab nrab kho = tag nrho lub sijhawm siv rau kev saib xyuas hauv lub sijhawm suav lej / tus lej ntawm kev saib xyuas), uas ntsuas kev txhim kho ntawm kev ua haujlwm zoo. Nrog rau kev nce qib ntawm cov cuab yeej siv thev naus laus zis, nws qhov nyuaj, qhov nyuaj ntawm kev saib xyuas, qhov chaw ua txhaum, qhov nruab nrab ntawm cov kws kho tshuab thiab hnub nyoog ntawm cov khoom siv, nws nyuaj rau muaj tus nqi tseeb rau lub sijhawm saib xyuas, tab sis peb tuaj yeem ntsuas nws qhov xwm txheej nruab nrab thiab kev nce qib raws li qhov no.

Kev Ua Haujlwm Zoo ntawm Cov Khoom Siv (OEE)

Ib qho cim qhia uas qhia txog kev ua haujlwm ntawm cov khoom siv kom meej dua, OEE yog cov khoom ntawm lub sijhawm ua haujlwm, kev ua haujlwm tau zoo thiab cov khoom tsim nyog. Ib yam li ib tug neeg, lub sijhawm ua haujlwm sawv cev rau tus nqi tuaj koom, tus nqi ua haujlwm tau zoo sawv cev rau seb puas yuav ua haujlwm hnyav tom qab mus ua haujlwm, thiab siv zog ua haujlwm tau zoo, thiab tus nqi khoom tsim nyog sawv cev rau kev ua haujlwm tau zoo, seb puas muaj kev ua yuam kev ntau zaus, thiab seb txoj haujlwm puas tuaj yeem ua tiav nrog qhov zoo thiab ntau. Cov mis OEE yooj yim yog kev ua haujlwm ntawm cov khoom siv tag nrho OEE = cov khoom tsim nyog / cov khoom tsim nyog ntawm cov sijhawm ua haujlwm npaj tseg.

Kev Ua Haujlwm Zoo Tag Nrho TEEP

Tus qauv uas qhia tau zoo tshaj plaws txog kev ua haujlwm ntawm cov khoom siv tsis yog OEE. Tag Nrho Cov Khoom Siv Zoo TEEP = cov khoom tsim nyog / cov khoom tsim tawm theoretical ntawm lub sijhawm daim ntawv qhia hnub, qhov ntsuas no qhia txog qhov tsis zoo ntawm kev tswj hwm lub kaw lus ntawm cov khoom siv, suav nrog cov teebmeem sab saud thiab sab qis, kev lag luam thiab kev txiav txim, lub peev xwm ntawm cov khoom siv tsis sib npaug, kev npaj thiab teem sijhawm tsis tsim nyog, thiab lwm yam. Qhov ntsuas no feem ntau qis heev, tsis zoo nkauj, tab sis muaj tseeb heev.

Kev Txij Nkawm Thiab Kev Tswj Xyuas Cov Khoom Siv

Kuj tseem muaj cov cim qhia txog kev kho dua tshiab. Xws li tus nqi kho dua tshiab ib zaug xwb, tus nqi kho thiab tus nqi txij nkawm, thiab lwm yam.
1. Tus nqi ib zaug dhau ntawm qhov zoo ntawm kev kho dua tshiab yog ntsuas los ntawm qhov sib piv ntawm cov sijhawm uas cov khoom siv kho dua tshiab ua tau raws li tus qauv tsim nyog rau ib qho kev sim rau tus naj npawb ntawm kev kho dua tshiab. Seb lub Hoobkas puas siv qhov ntsuas no ua qhov ntsuas kev ua tau zoo ntawm pab pawg saib xyuas tuaj yeem kawm thiab sib tham.
2. Tus nqi kho yog qhov sib piv ntawm tag nrho cov kev kho tom qab kho cov khoom siv rau tag nrho cov kev kho. Qhov no yog qhov tseeb ntawm qhov zoo ntawm kev saib xyuas.
3. Muaj ntau cov lus txhais thiab cov txheej txheem ntawm tus nqi kho, ib qho yog qhov sib piv ntawm tus nqi kho txhua xyoo rau tus nqi tsim tawm txhua xyoo, qhov thib ob yog qhov sib piv ntawm tus nqi kho txhua xyoo rau tag nrho tus nqi qub ntawm cov cuab tam hauv ib xyoos, thiab qhov thib ob yog qhov sib piv ntawm tus nqi kho txhua xyoo rau tag nrho cov cuab tam hauv ib xyoos. Qhov sib piv ntawm tus nqi hloov pauv yog qhov sib piv ntawm tus nqi kho txhua xyoo rau tag nrho cov cuab tam ntawm lub xyoo, thiab qhov kawg yog qhov sib piv ntawm tus nqi kho txhua xyoo rau tag nrho cov nqi tsim tawm ntawm lub xyoo. Kuv xav tias qhov txheej txheem kawg yog qhov ntseeg tau ntau dua. Txawm li cas los xij, qhov loj ntawm tus nqi kho tsis tuaj yeem piav qhia qhov teeb meem. Vim tias kev kho khoom siv yog ib qho tswv yim, uas tsim tus nqi thiab cov zis. Kev nqis peev tsis txaus thiab kev poob ntau lawm yuav cuam tshuam rau cov zis. Tau kawg, kev nqis peev ntau dhau tsis zoo tagnrho. Nws hu ua kev saib xyuas ntau dhau, uas yog kev pov tseg. Cov tswv yim tsim nyog yog qhov zoo tagnrho. Yog li ntawd, lub Hoobkas yuav tsum tshawb nrhiav thiab kawm txog qhov sib piv peev txheej zoo tshaj plaws. Cov nqi tsim khoom siab txhais tau tias muaj ntau qhov kev txiav txim thiab ntau txoj haujlwm, thiab qhov hnyav ntawm cov khoom siv nce ntxiv, thiab qhov xav tau kev saib xyuas kuj nce ntxiv. Kev nqis peev hauv qhov sib piv tsim nyog yog lub hom phiaj uas lub Hoobkas yuav tsum siv zog ua raws. Yog tias koj muaj lub hauv paus no, qhov deb koj ua txawv ntawm qhov ntsuas no, qhov ntawd tsis zoo tagnrho.

Kev Tswj Xyuas Cov Khoom Siv Khoom seem

Tseem muaj ntau yam qhia, thiab tus nqi hloov pauv ntawm cov khoom seem seem (tus nqi hloov pauv ntawm cov khoom seem seem = kev siv cov nqi khoom seem txhua hli / cov nyiaj khoom seem nruab nrab txhua hli) yog qhov qhia ntau dua. Nws qhia txog kev txav mus los ntawm cov khoom seem. Yog tias muaj ntau cov nyiaj khoom seem rov qab los, nws yuav raug cuam tshuam rau tus nqi hloov pauv. Qhov uas kuj qhia txog kev tswj hwm cov khoom seem yog qhov sib piv ntawm cov nyiaj khoom seem, uas yog, qhov sib piv ntawm tag nrho cov nyiaj khoom seem rau tag nrho tus nqi qub ntawm cov khoom siv ntawm lub tuam txhab. Tus nqi ntawm tus nqi no sib txawv nyob ntawm seb lub Hoobkas puas nyob hauv nroog hauv nroog, seb cov khoom siv puas raug xa tuaj, thiab qhov cuam tshuam ntawm lub sijhawm tsis ua haujlwm ntawm cov khoom siv. Yog tias qhov poob txhua hnub ntawm lub sijhawm tsis ua haujlwm ntawm cov khoom siv yog siab txog kaum lab yuan, lossis qhov ua tsis tiav ua rau muaj kev ua qias tuaj rau ib puag ncig thiab kev nyab xeeb ntawm tus kheej, thiab lub voj voog muab khoom seem ntev dua, cov khoom seem ntawm cov khoom seem yuav siab dua. Txwv tsis pub, tus nqi nyiaj txiag ntawm cov khoom seem yuav tsum siab li sai tau. txo. Muaj ib qho cim qhia uas tib neeg tsis pom, tab sis nws tseem ceeb heev rau kev tswj hwm kev txij nkawm niaj hnub no, uas yog, lub sijhawm kawm txij nkawm ntau npaum li cas (lub sijhawm kawm txij nkawm ntau npaum li cas = cov sijhawm kawm txij nkawm/cov sijhawm ua haujlwm txij nkawm). Kev kawm suav nrog kev paub txog cov qauv khoom siv, kev siv tshuab txij nkawm, kev ua haujlwm tshaj lij thiab kev tswj hwm kev txij nkawm thiab lwm yam. Qhov cim qhia no qhia txog qhov tseem ceeb thiab kev nqis peev ntawm cov tuam txhab lag luam hauv kev txhim kho qhov zoo ntawm cov neeg ua haujlwm txij nkawm, thiab kuj qhia txog qib kev muaj peev xwm txij nkawm.