Lub khoos phis tawj hauv kev lag luam puas yog lub hauv paus ntawm kev ua haujlwm tsis siv neeg? PLC puas ua tau txoj haujlwm?
Cov khoos phis tawj rau kev lag luam yog cov khoos phis tawj uas siv tshwj xeeb rau cov tshuab tswj kev lag luam. Lawv keeb kwm kev loj hlob tuaj yeem taug qab rov qab mus rau xyoo 1950. Nrog rau kev txhim kho ntawm kev thov kev lag luam thiab kev nce ntawm kev siv tshuab ua haujlwm hauv kev lag luam, lawv maj mam tsim. Txij li cov tshuab tswj kev lag luam thaum ntxov uas siv cov thev naus laus zis analog thiab cov thev naus laus zis electromechanical, mus rau qhov pib ntawm lub sijhawm digital, thiab thaum kawg mus rau qhov nce ntawm lub sijhawm PLC, kev hloov pauv ntawm cov khoos phis tawj rau kev lag luam hauv kev sib xyaw ua ke ntawm software thiab kho vajtse yog qhov zoo siab; lub sijhawm no peb yuav tham txog "seb cov khoos phis tawj rau kev lag luam puas yog lub hauv paus ntawm kev siv tshuab thiab seb PLC puas tuaj yeem ua tau";
Cov Ntsiab Lus
- 1. Lub luag haujlwm ntawm cov khoos phis tawj hauv kev lag luam hauv kev ua haujlwm tsis siv neeg:
- 2. Lub luag haujlwm ntawm PLC hauv kev tswj hwm automation:
- 3. Cov txiaj ntsig thiab qhov tsis zoo ntawm cov khoos phis tawj thiab PLCs hauv kev lag luam:
- 4. Kev sib piv ua haujlwm ntawm cov khoos phis tawj kev lag luam thiab PLCs
1. Lub luag haujlwm ntawm cov khoos phis tawj hauv kev lag luam hauv kev ua haujlwm tsis siv neeg:
1.1 Kev Txheeb Xyuas Txog Cov Khoos Phis Tawj Hauv Kev Lag Luam:
Kuv ntseeg tias txhua tus paub tias lub npe tag nrho ntawm cov khoos phis tawj hauv kev lag luam yog "cov khoos phis tawj tswj kev lag luam". Raws li cov lus hais, "cov neeg tshwj xeeb rau lub hom phiaj tshwj xeeb", cov khoos phis tawj siv rau hauv lub neej txhua hnub, thiab cov khoos phis tawj hauv kev lag luam siv rau hauv kev lag luam;

1.2 Cov yam ntxwv ntawm cov neeg hlau tswj kev lag luam:
Ua ntej, hais txog kho vajtse, txhua yam khoom hauv lub khoos phis tawj tswj kev lag luam tau tsim los rau hauv txoj kev lag luam tag nrho, nrog rau lub peev xwm tiv thaiv kev cuam tshuam zoo kawg nkaus, ua kom ntseeg tau 7 * 24 teev kev ua haujlwm hauv cov chaw muaj kev lag luam hnyav;
Qhov thib ob, lub khoos phis tawj tswj kev lag luam tiv taus qhov kub thiab txias siab. Cov khoom no yog tsim tshwj xeeb rau cov xwm txheej kev lag luam thiab tuaj yeem ua haujlwm hauv qhov kub thiab txias heev, nrog qhov kub siab tshaj plaws ntawm -20 ℃ -70 ℃;
2. Lub luag haujlwm ntawm PLC hauv kev tswj hwm automation:
2.1 Cov yam ntxwv ntawm PLC kho vajtse thiab software:
Cov yam ntxwv kho vajtse ntawm PLC (Programmable Logic Controller) suav nrog cov modules input/output, txuas cov sensors thiab actuators, thiab kev tau txais thiab tso tawm cov teeb liab tswj hwm tiag tiag. Lub chaw ua haujlwm hauv nruab nrab (CPU) yog lub luag haujlwm rau kev ua tiav cov kev pab cuam tswj hwm sau los ntawm tus neeg siv, ua cov haujlwm logical thiab txiav txim siab.
2.2 Cov teb thov ntawm PLC:
PLC siv dav hauv ntau qhov chaw lag luam, suav nrog tab sis tsis txwv rau: kev tsim khoom, lub zog, kev thauj mus los, kev tswj hwm kev ua haujlwm, thiab lwm yam.
3. Cov txiaj ntsig thiab qhov tsis zoo ntawm cov khoos phis tawj thiab PLCs hauv kev lag luam:
3.1 Cov txiaj ntsig ntawm cov khoos phis tawj hauv kev lag luam:
Cov khoos phis tawj lag luam feem ntau muaj cov processors ua haujlwm siab thiab muaj peev xwm nco tau loj, tuaj yeem tswj tau ntau cov ntaub ntawv nyuaj, thiab tuaj yeem txhawb nqa ntau hom lus programming thiab kev tsim kho ib puag ncig. Lawv muaj kev ywj pheej ntau dua li cov khoos phis tawj ib txwm muaj thiab tuaj yeem siv rau ntau yam kev cai.
3.2 Qhov tsis zoo ntawm cov khoos phis tawj hauv kev lag luam:
Vim tias cov khoos phis tawj hauv kev lag luam muaj kev ua haujlwm siab, lawv cov nqi kho vajtse thiab software kuj kim heev. Lawv tsis haum rau qee cov haujlwm ua cov ntaub ntawv yooj yim, thiab lawv muaj cov kev xav tau siab hauv lub sijhawm tiag tiag. Cov khoos phis tawj hauv kev lag luam yuav tsis tuaj yeem ua tiav cov haujlwm siv piv rau PLC hauv qee qhov chaw.

3.3 Cov txiaj ntsig ntawm PLC:
PLC tsom mus rau kev tswj lub sijhawm tiag tiag, muaj lub sijhawm teb tau zoo heev, thiab tsim nyog rau cov kab ke tswj hwm nrog cov kev xav tau siab tiag tiag. Nws lub peev xwm tiv thaiv kev cuam tshuam yog qhov tsim nyog heev rau cov chaw ua haujlwm hauv kev lag luam. Thaum kawg, piv rau cov khoos phis tawj hauv kev lag luam, PLC muaj cov nqi kho vajtse thiab software qis dua thiab tsim nyog rau cov haujlwm yooj yim.

3.4 Qhov Tsis Zoo ntawm PLC:
PLC muaj lub zog suav lej tsawg thiab tej zaum yuav ua tsis tau zoo rau kev ua cov ntaub ntawv nyuaj thiab loj;
4. Kev sib piv ua haujlwm ntawm cov khoos phis tawj kev lag luam thiab PLCs
4.1 Cov yam zoo sib xws:
Kev tswj hwm lub sijhawm tiag tiag: Ob qho tib si cov khoos phis tawj hauv kev lag luam thiab PLCs siv rau kev tswj hwm lub sijhawm tiag tiag, tab sis PLCs muaj npe nrov dua hauv kev ua haujlwm tiag tiag.
Kev muaj peev xwm sib txuas lus: Ob leeg txhawb nqa ntau yam kev sib txuas lus rau kev txuas rau lwm yam khoom siv, sensors, thiab lwm yam.
4.2: Qhov txawv:
Kev Ywj Pheej: Cov khoos phis tawj muaj kev ywj pheej ntau dua, txhawb nqa ntau hom lus programming thiab kev txhim kho, thiab tsim nyog rau kev tswj hwm kev xav nyuaj. Ntawm qhov tsis sib xws, cov lus programming ntawm PLC yog qhov yooj yim heev.
Scope ntawm daim ntawv thov: Cov khoos phis tawj muaj txiaj ntsig zoo rau ntau qhov chaw, thiab PLC zoo dua rau cov xwm txheej tswj kev lag luam nrog cov kev xav tau siab dua rau lub sijhawm tiag tiag thiab kev ruaj khov.

Qhov kev sib piv saum toj no lub hom phiaj yog los qhia txog qhov zoo thiab qhov tsis zoo ntawm cov khoos phis tawj thiab PLCs thiab lawv siv tau rau hauv ntau qhov xwm txheej sib txawv.Kev xaiv cov cuab yeej zoo nyob ntawm seb yuav tsum tswj hwm li cas thiab xav txog kev siv nyiaj li cas. Piv txwv li, yog tias koj qhov project xav tau ib qho ntsiav tshuaj ruaj khov nrog Windows 11, qhov no yuav haum rau thaj chaw zoo dua li cov teeb tsa ib txwm muaj. Ntawm qhov tod tes, cov kev daws teeb meem zoo li ib qho Lub PC lag luam los ntawm Advantech muab kev txhawb nqa zoo rau cov haujlwm automation, tshwj xeeb tshaj yog thaum ua ke nrog lub zog ua haujlwm GPU zoo dua, raws li pom hauv ib qho PC lag luam nrog NVIDIA GPURau kev siv tub rog lossis kev tiv thaiv, ib qho muag khoom siv computer tub rog tuaj yeem muab qhov ruaj khov thiab ua raws li cov qauv tub rog.
Hauv cov chaw teeb tsa rack-mounted, ib qho lub computer rackmount ruaj khov tej zaum yuav yog qhov kev xaiv zoo tshaj plaws, thaum cov teeb tsa compact yuav tau txais txiaj ntsig los ntawm ib qho Mini-rugged PC, muab kev ntseeg siab rau cov qauv me me.
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