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Gịnị bụ programmable controllers

Ọganihu anaghị guzo. Ya mere, e nwere ihe ọzọ na ndị ọzọ ọhụrụ na ngwaọrụ. Ụfọdụ n'ime ha bụ a ịrịba mgbanwe nke ngwá mbụ mepụtara. Ndị a gụnyere controllers na programmable. Ihe ha na-na ebe itinye n'ọrụ?

Gịnị a na-akpọ a programmable njikwa

Ọ na-ezo aka a microprocessor ngwaọrụ nke na-anakọta, atọghata, Filiks na-echekwa ihe ọmụma. On ya ndabere, ọ nwere ike izipu akara iwu. Ahụ ngwaọrụ a na-ejedebeghị a nwere oke ọnụ ọgụgụ nke ntinye na ndapụta. Ndị a sensọ na-ejikọrọ, igodo, na actuators. Programmable controllers na-iji na-arụ ọrụ na ozugbo. Olee otú ha ike?

Olee otú ọ na niile malitere

Industrial akpaaka malitere na kọntaktị-agba anọ circuit na akara ahụ Filiks na-ewere ọnọdụ. Ha ofu Baịbụl, na mgbe ị na-agbanwe algọridim nwere ihe nile redone. Ma ka oge na-, mgbaka mere ka nwayọọ nwayọọ mma nke imewe na bụla programmable mgbagha controllers.

ụkpụrụ nke ime ihe

Gịnị Nleta ndabere nke ha ịrụ ọrụ? Ọ ga-kwuru na programmable controllers bụ nnọọ iche na ndị ọzọ microprocessor dabeere ngwaọrụ. Ya mere, na-software akụrụngwa mejupụtara abụọ akụkụ:

  1. System software. Nke a na ụdị sistemụ na-na-achị ọrụ ọnụ, njikọ akụrụngwa akụkụ na-eme esịtidem nchọpụta nsogbu.
  2. The software akụkụ, nke na-emekọ na management na ogbugbu nke niile na ọrụ. N'ihi ya, ọ na-tasked ntinye nghoputa njirimara omume, mwube ụkpụrụ nke ndapụta, nakwa dị ka ụfọdụ inyeaka arụmọrụ (anya, nkwadebe maka eziga data na debugger).

The mmeghachi omume oge ọ bụla omume na-adabere na oge nke na-nọrọ na ogbugbu nke otu okirikiri nke ngwa usoro. The ọzọ dị ike mmiri na-eji, ndị na-erughị ya ga-adị.

The mmeghachi omume nke programmable njikwa

Kpamkpam programmable controllers nwere na ebe nchekwa, dabere na omume akụkọ ihe mere eme. Na dabeere na ugbua, ha nwere ike dị iche iche na-eme ihe na-eme ugbu a. Programmable controllers bụ dị iche iche si dị mfe Nchikota igwe nke mere na ha nwere ike jisiri na oge, na-merela agadi Mgbakọ ike na pụrụ ịrụ digital mgbaàmà nhazi.

Ntinye na ndapụta

Ha na-abịa na atọ na ụdị: analọg, digital na pụrụ iche. Ke akpa ụdị eletriki mgbaàmà na-anọchi anya ọnụnọ nke a ụfọdụ anụ ahụ nke ukwu na-akara oge, nke a na-eme iji na ọkwa nke ugbu a ma ọ bụ ụcha ọkụ. N'ihi ya, ha nwere ike na-ebunye data banyere okpomọkụ, arọ, ọnọdụ, nsogbu, na-agba, ike ọsọ na ndị ọzọ yiri ọmụma. Fọrọ nke nta mgbe ha multichannel. Digital ntinye nwere ike ejikwara na otu ọnụọgụ abụọ eletriki mgbaàmà. Ọ nwere ike kọwara abụọ na-ekwu - ma ọ bụ on. Digital ntinye na-a mere iji hụ na ọkọlọtọ na-enweta n'ókè onye DC larịị bụ na 24 nke banyere 10 MA. O bu na PLCs bụ digital kọmputa, ọ dị mkpa iji mee ihe kwesịrị ekwesị mgbanwe. N'ihi bụ a pụrụ iche na agbanwe na a kpọmkwem n'ahụ. A, otu ngwaọrụ nke ihe 8-12 na-eji. Iji jikwaa na elu nke ọtụtụ ndị nkà na ụzụ Filiks, nke ahụ zuru. Ke adianade do, site na ịba ụba nke bit omimi enwekwu ego nke ulo oru mkpọtụ na njọ na-emetụta ndị ọrụ ngwaọrụ ndị ọzọ.

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