Folasaga

I le gaosiga o pepa fa'aonaponei,Polokalama Pule Fa'atonu (PLCs)auauna atu o le“faiai” o masini, mafai ai ona fa'atonu sa'o, su'esu'ega fa'aletonu, ma pulega malosi. O lenei tusiga o loʻo suʻesuʻeina pe faʻafefea ona faʻaleleia e le PLC le gaosiga o le gaosiga e ala i15–30%a'o fa'amautinoa le tulaga lelei.(Seo upusii: PLC i le alamanuia pepa, masini masini pepa, gaosiga pepa atamai)

1. Talosaga Autu a PLC i le Gaosi Pepa

1.1 Puleaina o Sauniuniga a le pulupulu

• Fa'atonu fa'asao fa'asaosaoa pulper(±0.5% sa'o)
• PID-pulea vaila'au tui(8–12% sefe meafaitino)
• Mataituina tumau tumau(0.1g/L sa'o)

1.2 Fausia Pepa & Oomi

• Pulea le fa'amama vai o le vaega uaea(<50ms tali)
• Fa'avae le mamafa/susū fa'atonu tapuni tapuni(CV <1.2%)
• Tufatufaina o uta lolomi sone tele(16-ituaiga fa'amaopoopo)

1.3 Fa'agogo & Fa'alili

• Fa'ata'ita'iga o le vevela o le ausa(±1°C fa'apalepale)
• Puleaina o le vevesi(40% fa'aitiitiga o malologa i luga ole laiga)
• Suia otometi reel(<2mm tulaga sese)
• 

2. Tulaga Fa'apitoa ole PLC Systems

2.1 Fa'ata'ita'iga Pulea Fa'atele

[HMI SCADA] ←OPC→ [Master PLC] ←PROFIBUS→ [I/O mamao] ↓ [QCS Quality Control]

2.2 Fa'atusatusaga o Fa'atinoga

2.3 Fa'atonuga Fa'atasiga Fa'amaumauga

• Modbus/TCPmo feso'ota'iga MES/ERP
• 5+ tausagao le teuina o faʻamaumauga o gaosiga
• Lipoti otometi OEEmo le sailia o faatinoga

3. Tulaga Su'esu'ega: Fa'aleleia o le PLC i totonu o se Fale Pepa Fa'apipi'i

• Meafaigaluega:Siemens S7-1500 PLC
• I'uga:✓18.7% fa'asao malosi(¥1.2M/tausaga) ✓Pa'u fua o faaletonu(3.2% → 0.8%) ✓65% vave suiga o galuega(45min → 16min)

4. Fua'iga i le lumana'i i Tekonolosi PLC

1. Edge Computing– Fa'atino su'esu'ega lelei fa'atatau ile AI ile lotoifale (<5ms latency)
2. Masaga Digital- O le komisi faʻapitoa e tipiina taimi faʻatulagaina i le 30%
3. 5G Tausiga Mamao- Su'esu'ega va'ai taimi moni mo le soifua maloloina o meafaigaluega

Fa'ai'uga

PLC o loʻo faʻatautaia le pisinisi pepa agai i luma“pepe moli” gaosiga. Fautuaga autu: ✓ Fa'aaogaIEC 61131-3 tausisiaPLC tulaga ✓ nofoaafimechatronics-integratedTekinisia PLC ✓ Fa'asao20% avanoa I/O avanoamo fa'alautelega i le lumana'i

(Fa'amatalaga umi-si'u: polokalame PLC masini pepa, DCS mo masini pulupulu, fofo otometi gaosi pepa)

Filifiliga Fa'apitoa

Mo su'ega loloto i:

• Filifiliga PLC faʻapitoa faʻailoga(Rockwell, Siemens, Mitsubishi)
• Pulea manatu mo faiga fa'apitoa(faataitaiga, pulea pusa ulu)
• Cybersecurity mo fesoʻotaʻiga pisinisi

Ta'u mai ia te au lau vaega e taula'i iai. Fa'amatalaga fa'amatalaga tau pisinisi89% vaetamaina o PLCs, ae na o32% fa'aogaina galuega fa'atinomataalia.