Ntawm technologyElectronics

Installation, kev twb kev txuas, hloov, kho, kev hloov ntawm lub maub los. Controllers - nws ...

Controllers yog ib qho tseem ceeb pab kiag li lawm rau zoo hauj lwm kos duab. Raws li lawv sawv? Qhov twg thov li cas? Nyob rau hauv kev looks ntawm lawv installation, kev twb kev txuas, hloov, kho thiab kev hloov ntawm lub maub los? Cov lus teb rau cov lus nug no yuav muab nyob rau hauv no tsab xov xwm.

Yuav ua li cas yog cov controllers?

Qhov no los yog siv nyob rau hauv automation tshuab rau pab kiag li lawm uas muab rau hauv lub cev txheej txheem tswj kev khiav dej num nyob rau hauv raws li cov yav tas los kaw algorithm. Qhov no siv cov ntaub ntawv uas los ntawm lub sensors thiab tso zis rau lub actuators. Nyob rau hauv computers, controllers, - ib tug ntaus ntawv uas ib tug nrog cov ntaub ntawv kev loj kev cob cog rua peripherals. Vim qeeb ua ntawm I / O ua hauj lwm, lawv ua tau zoo muaj ib tug zoo feem nyob rau hauv cov kev ceev systems. Xws li controllers - pab kiag li lawm uas yog txheeb rau cov kev haumxeeb yog ib feem ntawm lub CPU. Yog li ntawd, nws tsis yog tsim nyog los lossi mloog ntau nquag ua hauj lwm keyboard los yog tsis. Lub CPU paub tab tsuas muaj xws li cov ntaub ntawv hais txog lub kam txais lub hav zoov ntawm kev koom tes thiab tsim nyog li cas rau nws.

Lub keeb kwm ntawm tshwm sim

Rau cov thawj lub sij hawm nyob rau hauv kev ua lag luam, lawv tau siv rau lub tsev tsheb nyob rau hauv lub lig 60s. Lawv yuav siv los automate los ua ke kab. Ces computers twb kim heev, yog li cov controllers yog siv txhav logic, uas yog programmed nyob rau hauv kev kho vajtse. Tab sis lawv Readjustment yog heev lub sij hawm siv cov txheej txheem. Yog li ntawd, tej dais uas hloov nrog kev pab los ntawm ib tug tshwj xeeb relay. Lawv hu ua programmable logic controllers, thiab nws twb tau fwm rau hnub no. Thaum lub sij hawm, tej pab kiag li lawm uas programmed nyob rau hauv lub tshuab-taw qhia kom paub hom lus. Nws yog yooj yim los mus ua kom ib tug constructive, tab sis peb yuav tsum muaj ib tug programmer kom txawm lub me tshaj kev hloov nyob rau hauv cov kev tswj algorithm. Los ntawm no taw tes muaj yog ib tug tsis tu ncua teeb meem simplifying dab. Ua ntej, tej high-qib lus, thiab ces ib tug tshwj xeeb nrig txog kev pom programming, uas muaj ntau npaum li cas nyob rau hauv ntau nrog lub relay logic.

daim ntawv thov

Nrhiav cov controllers yuav ua tau yuav luag txhua qhov chaw: nyob rau hauv lub automation ntawm hauj dab nyob rau hauv lub tshuab cov cuab yeej nrog txaus tshuaj nyob rau hauv lub signaling thiab thaum muaj xwm ceev kev tiv thaiv systems, lub neej yug, lub tsev lub neej-kev pab txhawb nqa, kev ruaj ntseg, kev sib txuas lus, kev kho mob thiab kuaj cov khoom. Dua li no loj hlob, tsis tau muaj txaus qhov chaw nyob rau hauv uas cov pab kiag li lawm yog cia li pib mus raus.

Ua installation thiab hloov

Yuav ua li cas yog lub installation ntawm controllers? Rau yooj yim ntawm kev piav qhia, thiab muab lub loj xov tooj uas tau daim ntawv sau npe, yuav xav txog qhov cov ntaub ntawv ntawm ib tug ntaus ntawv uas yog koom nyob rau hauv lub kub nyob rau hauv lub tsev cog khoom. Yog li ntawd, thaum chiv thawj peb yuav tsum tau xaiv lub chaw ntug. Raws li ib tug txoj cai, nws yog xaiv raws li lub nruab nrab qhov siab ntawm cov laus nroj tsuag. Koj yuav tsum saib xyuas ntawm lub mounting qhov chaw. Yuav kom nws muab tso rau pem hauv ntej cov cai. Yog li ntawd, nws yuav tsum tau nyob rau hauv ib qhov chaw uas nws yuav tsum nqa tawm yam tsawg nrog rau kev hwm mus rau saum huab cua ncig. Nyob rau hauv tas li ntawd, ib tug kub sensor yuav tsum hais ncaj ncaj nkag tau mus rau tsis muaj dab tsi tsis cuam tshuam. Ces ua ncaj qha xws installation, nws yog ntsia tau rau hauv nws qhov chaw, thiab nws tseem mus txuas, kho, thiab siv nws cov kev pab cuam. Thiab yuav ua li cas yog tias koj raug ib qho teeb meem nrog ib tug kho vajtse tivthaiv ntawm cov ntaus ntawv? hloov, yog tias tsim nyog. Peb yuav tau lauj lub tsev thiab sau tag nrho cov kub pab txhawb nqa tswvyim dua, ntawm lub cev cov yam ntxwv ntawm tus tshiab ntaus ntawv.

Hooking

Faiv fab tso lub xws li, muaj ob lub ntsiab kev xaiv:

  1. Nyob Ruaj Ruaj lub zog qhov chaw. No yog meant lub xub ntiag ntawm lub roj teeb, uas yuav muab hwj chim rau tus maub los. Qhov zoo ntawm no embodiment yuav tsum muaj xws li ib tug tseem ceeb theem ntawm autonomy. Tab sis xws li roj teeb nyob rau hauv cov ntaub ntawv no yuav tsum tsis tu ncua sam. Koj muaj peev xwm automate txheej txheem no los ntawm kev tsim ib Circuit Court uas yuav txuas mus rau lub network. Thaum tus nqi yuav tsum tsawg tshaj li ib tug tej yam muaj nuj nqis (piv txwv li, 50%), cov pleev yuav tsum muaj. Tab sis qhov no ntxiv zog expenditure (albeit tsis tseem ceeb).
  2. Daim phiaj. Qhov no assumes lub maub los mus txuas rau daim phiaj. Tab sis, yog hais tias koj xav tau lossi saib xyuas qhov kub thiab txias (nyob rau hauv ib tug tsev cog khoom nrog kab txawv cov nroj tsuag los yog ib tug incubator rau nqaij qaib), ces vim hais tias ntawm tau ploj ntawm lub hwj chim, qhov no yog tsis ib qho kev xaiv. Nws yog tsim nyog los luj tag nrho cov pros thiab cons ntawm txhua tswvyim.

customizable

Ntawm no txhua yam yog yooj yim heev. Lub xws cia li yuav tsum tau kho mus rau lub kev kawm ntau yam kub thiab cov kauj ruam nyob rau hauv nws txoj kev hloov. Yog hais tias peb tham txog ib tug muas ntaus ntawv, ces nws yuav tsum tau muab rau cov interfaces los ntawm kev uas koj muaj peev xwm ua hauj lwm nrog thiab ua txhua yam uas yog tsim nyog. Nrog qhob seev yuav yog ib lub me ntsis ntau tham. Nws yuav tau mus xaiv tus yam kub tej yam kev mob nyob rau hauv lub tsev cog khoom los ntawm tas li ntawd ntawm tshiab ntsiab los yog hloov denominations twb ntsia. Yog li ntawd nws yog tsim nyog los saib tsis tau ntawd hlawv rau hauv Circuit Court vim tshooj los yog xa qhov khoom uas yuav ua rau nws loog. Ua li no, nws yuav tsim nyog los ua kom tsim nyog suav thiab paub tseeb tias lawv muaj tseeb nyob rau hauv xyaum. Qhov ntawd yog qhov tseem qhov chaw ntawm lub maub los.

kho

Thaum lub maub los tsis, muaj peb lub ntsiab kev xaiv:

  1. Xa rau cov tub txawg yog li ntawd lawv tau nws kho.
  2. Muab pov tseg thiab yuav dua ib lub tshiab.
  3. Yuav kom kho nws tus kheej.

Txhua yam ntawm lawv nyob rau hauv lawv tus kheej txoj kev kim. Yog li ntawd, thawj ob Xyooj tiv thaiv cov feem ntau yog ib feem nyob rau hauv cov nyiaj, thiab lub thib peb nyob rau hauv koj tus kheej lub sij hawm thiab kev rau siab. Thiab yog hais tias faulty xws Hoobkas, ces nws yog ib qhov zoo dua tsis sim rau lawv tus kheej kom to taub (txawm hais tias nyob rau hauv lub kawg txhua yam nyob rau hauv lub siab thiab cog qoob loo nyob rau hauv lawv tus kheej muaj peev xwm). Kho nws tus kheej zoo dua suited nyob rau hauv tus neeg mob qhov twg tus ntaus ntawv tau nej tus kheej thiab sau. Nyob rau hauv cov ntaub ntawv no nws yuav tsum tsim nyog los siv ib tug tshwj xeeb apparatus (los yog ib tug parity circuits), thiab teem lub kev kawm ntawv ntawm txhua lub caij. Thiab thaum nws pom uas tsis yog-ua hauj lwm txuas, nws yuav tsum yog vypayat, thiab nyob rau hauv nws qhov chaw tsim tshiab ib feem, uas tsis muaj teeb meem nrog lub lag luam. Qhov ntawd yog qhov tseem maub los kho lawv tus kheej txhais tes. Lug tau sai dlua qhov no yog tsis muaj dab tsi nyuab.

xaus

Raws li koj tau pom, lub controllers - nws tsis yog yooj yim. Ib yam yuav hais txog tus txheej txheem ntawm kev ua hauj lwm nrog lawv. Tab sis nws yuav tsum tau nco ntsoov tias controllers - pab kiag li lawm uas khiav lag luam ntawm ib tug tej yam voltage, yog li ntawd koj yuav tsum tau ceev faj. Qhov zoo tshaj plaws kev xaiv yog muab tso rau lub ntaus ntawv nyob rau hauv daim tawv nqaij, los ntawm kev uas saib rau tsis tau tso cai cov neeg yuav loj xwb.

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