Video: Kev tsim khoom thawb yog dab tsi?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Lub ntsiab lus tseem ceeb ntawm thawb thiab rub, raws li siv hauv kev tswj hwm kev ua haujlwm, kev xa khoom thiab kev tswj cov khoom lag luam. Hauv qhov rub lawv kev txiav txim ntau lawm pib thaum cov khoom lag luam ncav cuag qee qib, thaum nyob ntawm thawb zog kev tsim khoom pib raws qhov xav tau (kwv yees lossis xav tau tiag tiag).
Hauv qhov no, tus qauv thawb yog dab tsi?
QAUV QAUV YOG MRP - YUAV TSUM MUAJ KEV KHO SIAB PLANNING ntawm FORETASTED MARKET Kev Loj Hlob Raws Li Hauv Keeb Kwm Kev Loj Hlob thiab Kev Ua Lag Luam Ncaj Ncees (% NTAWV QHIA QHIA) PUSH Puas yog tsim cov khoom lag luam raws li lub sijhawm xav tau ntawm cov neeg siv khoom xav tau PATTERN qhov twg yog kwv yees los ntawm yav dhau los thiab tam sim no MARKET muaj zog.
Ib yam nkaus, vim li cas Jit yog rub kab ke? Nws yog cov ntaub ntawv siv hauv computer lawv uas tswj kev teem sijhawm thiab xaj khoom. Nws lub hom phiaj yog kom ntseeg tau tias cov khoom nyoos thiab cov khoom siv xav tau rau kev tsim khoom muaj thaum lawv xav tau. JIT tej zaum yuav xav tias yog ' zog 'kev ua haujlwm raws li cov neeg siv khoom xav tau ntau dua li thawb cov khoom lag luam raws li qhov xav tau xav tau.
Kuj nug, puas yog kev tsim khoom tsis thawb lossis rub lub zog?
Siv hauv Lean Manufacturing Ib lub hom phiaj hauv kev tsim khoom lag luam yog siv hybrid thawb - rub qhov system . Qhov no txhais tau tias: Tsis txhob tsim kom txog thaum qhov kev txiav txim raug tso (txawm tias los ntawm cov neeg siv sab nraud lossis sab hauv) Tsis txhob khaws cov khoom lossis cov khoom siv raw.
Puas yog JIT thawb lossis rub?
Tom qab ntawd txiav txim siab qhov kev cia li nyob rau lub sijhawm " zog "Qhov system. Hauv ib thawb system, lub tuam txhab kwv yees kev xav tau, npaj cov txheej txheem tsim khoom, thiab tom qab ntawd xaj cov tswv yim kom pib txheej txheem tsim khoom. Cov khoom lag luam yog "thawb" los ntawm cov kab ke rau cov neeg siv khoom. Hauv ib zog system, lub tuam txhab tos kom tau txais tus neeg xaj khoom.
Pom zoo:
Puas yog kev tsim khoom tsis thawb lossis rub lub zog?
Siv nyob rau hauv Lean Manufacturing Lub hom phiaj ntawm lean manufacturing yog siv ib tug hybrid laub-rub system. Qhov no txhais tau hais tias: Tsis txhob tsim kom txog thaum muaj kev txiav txim (txawm los ntawm tus neeg sab nraud lossis sab hauv) Tsis txhob khaws cov khoom lossis cov ntaub ntawv raw
Qhov kev pabcuam tsim khoom tsim khoom yog dab tsi?
Productivity yog qhov sib piv ntawm cov khoom tsim tawm thiab cov kev pabcuam thiab cov tswv yim ntawm cov peev txheej siv los tsim lawv. Qhov tseeb tias cov kev pabcuam kev lag luam tam sim no suav nrog ib nrab ntawm tag nrho cov kev lag luam tsim tawm tau coj peb mus rau qhov kev xav tias kev pabcuam-kev ua haujlwm yuav muab ib feem ntawm qhov kev piav qhia
Dab tsi yog qhov kev sib raug zoo ntawm tag nrho cov khoom tsim tau thiab cov khoom tsim tawm thawj zaug sau qhov sib npaug?
Koj tuaj yeem pom tias koj tus lej nyiaj hauv tuam txhab nyiaj tau txiav txim siab raws li hauv qab no: Koj qhov Net ntau lawm yog sib npaug rau koj qhov Kev Tsim Nyog Tag Nrho Tshem Tawm Tawm, uas yog tib yam li qhov sib npaug saum toj no uas hais txog Net Primary Production (NPP) = Gross Primary Production (GPP) Kev ua pa tawm (R)
Dab tsi yog lub tswv yim thawb hauv kev xa khoom?
Supply saw lub tswv yim txiav txim siab thaum twg cov khoom yuav tsum tau tsim, xa mus rau cov chaw faib khoom thiab tsim muaj nyob rau hauv cov khw muag khoom. Raws li cov khoom siv rub tawm, cov neeg siv khoom xav tau tiag tiag tsav cov txheej txheem, thaum lub tswv yim thawb yog tsav los ntawm kev kwv yees ntev ntev ntawm cov neeg siv khoom xav tau
Dab tsi yog cov khoom siv ncaj qha kev ua haujlwm thiab kev tsim khoom siv nyiaj siv ua haujlwm?
Hauv cov tuam txhab tsim khoom, cov khoom siv nyiaj siv ua haujlwm suav nrog tag nrho cov nqi tsim khoom tshwj tsis yog cov suav nrog cov khoom siv ncaj qha thiab kev ua haujlwm ncaj qha. Cov nqi tsim khoom siv nyiaj siv ua haujlwm yog cov nqi tsim khoom uas yuav tsum tau tshwm sim tab sis tsis tuaj yeem lossis tsis tuaj yeem taug qab ncaj qha rau cov khoom tshwj xeeb tsim