Kuchuluka kwa Zipangizo Zodalirika

Zizindikiro zomwe zimagwiritsidwa ntchito kwambiri pa izi, koma zomwe zimathandiza pa kayendetsedwe kake ndi zochepa. Chiŵerengero chotchedwa chiŵerengero chosasinthika chimatanthauza chiŵerengero cha zida zosasinthika ndi chiwerengero chonse cha zida panthawi yowunikira (chiwerengero chosasinthika cha zida = chiwerengero cha zida zosasinthika / chiwerengero chonse cha zida). Zizindikiro za mafakitale ambiri zimatha kufika pa 95%. Chifukwa chake n'chosavuta. Panthawi yowunikira, ngati zida zikugwira ntchito ndipo palibe kulephera, zimaonedwa kuti zili bwino, kotero chizindikiro ichi n'chosavuta kuchikwaniritsa. Zingatanthauze mosavuta kuti palibe malo ambiri oti ziwongoleredwe, zomwe zikutanthauza kuti palibe chowongolera, zomwe zikutanthauza kuti n'zovuta kusintha. Pachifukwa ichi, makampani ambiri amalimbikitsa kusintha tanthauzo la chizindikiro ichi, mwachitsanzo, amalimbikitsa kuwona katatu pa 8, 18, ndi 28 mwezi uliwonse, ndikutenga avareji ya chiŵerengero chosasinthika ngati chiŵerengero chosasinthika cha mwezi uno. Izi ndizabwino kuposa kuwona kamodzi, koma chiŵerengero chabwino chikadali chomwe chikuwonetsedwa m'madontho. Pambuyo pake, adapereka lingaliro lakuti maola a tebulo losasinthika ayerekezedwe ndi maola a tebulo la kalendala, ndipo maola a tebulo losasinthika ali ofanana ndi maola a tebulo la kalendala kupatula maola onse a tebulo la zolakwika ndi kukonza. Chizindikiro ichi ndi chenicheni kwambiri. Zachidziwikire, pali kuwonjezeka kwa ntchito ya ziwerengero komanso kutsimikizika kwa ziwerengero, komanso mkangano wokhudza ngati tichotse ndalama tikakumana ndi malo okonzera zinthu. Ngati chizindikiro cha mtengo wosasinthika chingawonetse bwino momwe kasamalidwe ka zida kakuyendera zimadalira momwe chimagwiritsidwira ntchito.

Kulephera kwa Zida

Chizindikiro ichi n'chosavuta kusokoneza, ndipo pali matanthauzo awiri: 1. Ngati ndi kuchuluka kwa kulephera, ndi chiŵerengero cha kuchuluka kwa kulephera ndi kuyambika kwenikweni kwa zida (kuchuluka kwa kulephera = chiwerengero cha kutseka kwa kulephera / chiwerengero chenicheni cha zida zoyambira); 2. Ngati ndi kuchuluka kwa kutseka kwa kulephera, Ndi chiŵerengero cha nthawi yopuma ya cholakwika ndi kuyambika kwenikweni kwa zida kuphatikiza nthawi yopuma ya cholakwika (chiŵerengero cha nthawi yopuma = nthawi yopuma ya cholakwika/(nthawi yeniyeni yoyambira zida + nthawi ya nthawi yopuma ya cholakwika)) Mwachionekere, kuchuluka kwa nthawi yopuma ya cholakwika kungayerekezedwe. Chimasonyezadi momwe zida zilili.

Kupezeka kwa Zipangizo

Imagwiritsidwa ntchito kwambiri m'maiko akumadzulo, koma m'dziko langa, pali kusiyana kuwiri pakati pa kuchuluka kwa nthawi yogwiritsidwa ntchito (nthawi yogwiritsidwa ntchito yokonzedwa = nthawi yeniyeni yogwirira ntchito/nthawi yogwirira ntchito yokonzedwa) ndi kuchuluka kwa nthawi yogwiritsidwa ntchito pa kalendala (nthawi yogwiritsidwa ntchito pa kalendala = nthawi yeniyeni yogwirira ntchito/nthawi ya kalendala). Kupezeka monga momwe tafotokozera ku Kumadzulo kwenikweni ndi kugwiritsa ntchito nthawi ya kalendala malinga ndi tanthauzo. Kugwiritsa ntchito nthawi ya kalendala kumasonyeza kugwiritsidwa ntchito kwathunthu kwa zida, kutanthauza kuti, ngakhale zidazo zikugwiritsidwa ntchito nthawi imodzi, timawerengera nthawi ya kalendala malinga ndi maola 24. Chifukwa kaya fakitale ikugwiritsa ntchito zidazi kapena ayi, zidzadya chuma cha bizinesiyo mwanjira ya kuchepa kwa mtengo. Kugwiritsa ntchito nthawi yokonzedwa kumasonyeza kugwiritsidwa ntchito kwa zidazo. Ngati zikugwiritsidwa ntchito nthawi imodzi, nthawi yokonzedweratu ndi maola 8.

Nthawi Yapakati Pakati pa Kulephera (MTBF) kwa Zipangizo

Njira ina imatchedwa nthawi yogwira ntchito yopanda mavuto "pakati pa nthawi yogwira ntchito pakati pa kulephera kwa zida = nthawi yonse yogwira ntchito yopanda mavuto mu nthawi yowerengera / chiwerengero cha kulephera". Kuphatikiza pa nthawi yogwira ntchito, imawonetsa kuchuluka kwa kulephera, ndiko kuti, thanzi la zida. Chimodzi mwa zizindikiro ziwirizi ndi chokwanira, ndipo palibe chifukwa chogwiritsa ntchito zizindikiro zokhudzana ndi izi poyesa zomwe zili mkati. Chizindikiro china chomwe chikuwonetsa momwe ntchito yosamalira imagwirira ntchito ndi nthawi yapakati yokonza (MTTR) (nthawi yapakati yokonza = nthawi yonse yogwiritsidwa ntchito pokonza mu nthawi yapakati / chiwerengero cha kukonza), chomwe chimayesa kusintha kwa magwiridwe antchito osamalira. Ndi kupita patsogolo kwa ukadaulo wa zida, zovuta zake, zovuta zake zosamalira, malo olakwika, khalidwe lapakati laukadaulo la akatswiri okonza ndi zaka za zida, n'zovuta kukhala ndi mtengo wotsimikizika wa nthawi yosamalira, koma titha kuyeza momwe zinthu zilili komanso kupita patsogolo kwake kutengera izi.

Kugwiritsa Ntchito Zipangizo Zonse (OEE)

Chizindikiro chomwe chikuwonetsa bwino momwe zida zimagwirira ntchito, OEE ndi zotsatira za kuchuluka kwa nthawi yogwirira ntchito, kuchuluka kwa magwiridwe antchito, ndi kuchuluka kwa zinthu zoyenera. Monga munthu, kuchuluka kwa nthawi yogwirira ntchito kumayimira kuchuluka kwa omwe akupezekapo, kuchuluka kwa magwiridwe antchito kumayimira ngati ayenera kugwira ntchito molimbika atapita kuntchito, ndikuchita bwino, ndipo kuchuluka kwa zinthu zoyenera kumayimira kugwira ntchito bwino, ngati zolakwa zimachitika pafupipafupi, komanso ngati ntchitoyo ikhoza kumalizidwa ndi mtundu ndi kuchuluka. Fomula yosavuta ya OEE ndi kuchuluka kwa magwiridwe antchito OEE = kuchuluka kwa zinthu zoyenera / kuchuluka kwa maola ogwirira ntchito omwe akukonzekera.

Kugwira Ntchito Konse Kogwira Mtima TEEP

Fomula yomwe imawonetsa bwino momwe zida zimagwirira ntchito si OEE. Kugwira Ntchito Konse Kogwira Mtima TEEP = kutulutsa kwazinthu koyenerera/kutulutsa kwamalingaliro kwa nthawi ya kalendala, chizindikirochi chikuwonetsa zolakwika pa kayendetsedwe ka makina a zida, kuphatikiza zotsatira zakumtunda ndi zakumunsi, zotsatira pamsika ndi dongosolo, mphamvu zosalinganika za zida, kukonzekera kosafunikira ndi nthawi, ndi zina zotero. Chizindikirochi nthawi zambiri chimakhala chotsika kwambiri, sichimawoneka bwino, koma chenicheni.

Kusamalira ndi Kuyang'anira Zipangizo

Palinso zizindikiro zina zokhudzana nazo. Monga mtengo woyenerera wa kukonzanso, mtengo wokonzanso ndi mtengo wokonza, ndi zina zotero.
1. Kuchuluka kwa kupititsa patsogolo kwa khalidwe la kukonzanso kamodzi kokha kumayesedwa ndi chiŵerengero cha kuchuluka kwa nthawi zomwe zida zosinthidwazo zikukwaniritsa muyezo woyenerera wa malonda pa ntchito imodzi yoyesera ndi kuchuluka kwa kusinthidwa. Kungaphunziridwe ndikukambirana ngati fakitaleyo ikugwiritsa ntchito chizindikiro ichi ngati chizindikiro cha magwiridwe antchito a gulu losamalira.
2. Chiŵerengero cha kukonza ndi chiŵerengero cha chiwerengero chonse cha kukonza pambuyo pa kukonza zida ndi chiwerengero chonse cha kukonza. Ichi ndi chiwonetsero chenicheni cha ubwino wa kukonza.
3. Pali matanthauzidwe ambiri ndi ma algorithms a chiŵerengero cha ndalama zosamalira, chimodzi ndi chiŵerengero cha ndalama zosamalira pachaka ndi phindu la pachaka, china ndi chiŵerengero cha ndalama zosamalira pachaka ndi mtengo wonse woyambirira wa katundu m'chaka, ndipo china ndi chiŵerengero cha ndalama zosamalira pachaka ndi katundu yense m'chaka. Chiŵerengero cha ndalama zosinthira ndi chiŵerengero cha ndalama zosamalira pachaka ndi mtengo wonse wa katundu wa chaka, ndipo chomaliza ndi chiŵerengero cha ndalama zosamalira pachaka ndi mtengo wonse wopanga wa chaka. Ndikuganiza kuti algorithm yomaliza ndi yodalirika kwambiri. Ngakhale zili choncho, kukula kwa mtengo wosamalira sikungafotokoze vuto. Chifukwa kukonza zida ndi gawo, lomwe limapanga phindu ndi zotuluka. Kusayika ndalama zokwanira komanso kutayika kwakukulu kwa kupanga kudzakhudza zotuluka. Zachidziwikire, ndalama zambiri sizoyenera. Zimatchedwa kusamalira mopitirira muyeso, komwe ndi kuwononga ndalama. Kuyika koyenera ndikoyenera. Chifukwa chake, fakitale iyenera kufufuza ndikuphunzira chiŵerengero chabwino kwambiri cha ndalama zogulira. Ndalama zopangira zambiri zimatanthauza maoda ambiri ndi ntchito zambiri, ndipo katundu pazida amawonjezeka, ndipo kufunikira kokonza kumawonjezekanso. Kuyika ndalama mu chiŵerengero choyenera ndi cholinga chomwe fakitale iyenera kuyesetsa kutsatira. Ngati muli ndi maziko awa, mukasiyana kwambiri ndi muyeso uwu, ndiye kuti suli wabwino kwenikweni.

Kuyang'anira Zida Zosungirako

Palinso zizindikiro zambiri, ndipo kuchuluka kwa ndalama zomwe zimagwiritsidwa ntchito pazinthu zosungira (chiwerengero cha ndalama zomwe zimagwiritsidwa ntchito pazinthu zosungira = ndalama zomwe zimagwiritsidwa ntchito pamwezi / ndalama zomwe zimagwiritsidwa ntchito pamwezi zosungira zinthu) ndi chizindikiro choyimira bwino. Chimawonetsa kuyenda kwa zinthu zosungira. Ngati ndalama zambiri zomwe zimagwiritsidwa ntchito zikutsalira, zidzawonetsedwanso mu kuchuluka kwa ndalama zomwe zimagwiritsidwa ntchito. Chomwe chikuwonetsanso kayendetsedwe ka zinthu zosungira ndi chiŵerengero cha ndalama zomwe zimagwiritsidwa ntchito, kutanthauza kuti, chiŵerengero cha ndalama zonse zosungira zinthu ku mtengo woyambirira wa zida za kampani. Mtengo wa mtengo uwu umasiyana malinga ndi ngati fakitale ili mumzinda wapakati, kaya zidazo zatumizidwa kunja, komanso momwe zida zimakhudzira nthawi yomwe ntchito sizikugwira ntchito. Ngati nthawi yomwe ntchito sizikugwira ntchito tsiku ndi tsiku ndi yokwera kwambiri ngati ma yuan mamiliyoni makumi ambiri, kapena kulephera kumayambitsa kuipitsa chilengedwe komanso ngozi zachitetezo cha munthu, ndipo nthawi yoperekera zinthu zosungira ndi yayitali, kuchuluka kwa zinthu zosungirako kudzakhala kwakukulu. Kupanda kutero, kuchuluka kwa ndalama zomwe zimagwiritsidwa ntchito pazinthu zosungirako kuyenera kukhala kwakukulu momwe zingathere. chepetsani. Pali chizindikiro chomwe anthu sachizindikira, koma ndichofunika kwambiri pa kayendetsedwe ka ntchito yokonza zinthu masiku ano, kutanthauza kuti, nthawi yophunzitsira yokonza zinthu (nthawi yophunzitsira yokonza zinthu = nthawi yophunzitsira yokonza zinthu/maola ophunzitsira okonza zinthu). Maphunziro akuphatikizapo chidziwitso chaukadaulo cha kapangidwe ka zida, ukadaulo wokonza zinthu, ukatswiri ndi kasamalidwe ka ntchito yokonza zinthu ndi zina zotero. Chizindikirochi chikuwonetsa kufunika ndi mphamvu ya ndalama zomwe mabizinesi amagwiritsa ntchito pokonza ubwino wa ogwira ntchito yokonza zinthu, komanso chikuwonetsanso luso laukadaulo lokonza zinthu.


Nthawi yotumizira: Ogasiti-17-2023