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Gauge vs Absolute vs Differential Pressure: Sensor Guide

Utloisisa Mefuta ea Khatello ho Automation: Gauge, Absolute, le Differential - Khetha Sensor e Nepahetseng Kajeno

Ts'ebetsong ea othomathike, tekanyo e nepahetseng ea khatello e bohlokoa bakeng sa polokeho ea sistimi, ts'ebetso le katleho. Empa ha se lipalo tsohle tsa khatello tse tšoanang. Ho ntlafatsa setaele sa hau, o tlameha ho utloisisa phapang lipakeng tsa khatello ea gauge, khatello e felletseng, le khatello e fapaneng - e 'ngoe le e' ngoe e na le lintlha tse ikhethang le linyeoe tsa tšebeliso. Tataiso ena e nolofatsa liphapang mme e u thusa ho khetha sensor e nepahetseng bakeng sa ts'ebeliso ea hau.

mefuta e fapaneng ea litekanyo tsa khatello

Gauge Pressure ke Eng?

Khatello ea sekhahla (Ptekanyo) e lekanya khatello e amanang le khatello ea sepakapaka ea sebakeng seo. Lisebelisoa tse ngata tsa indasteri le tsa letsatsi le letsatsi-joaloka li-gauge tsa thaere le li-hydraulic system-li bonts'a khatello ea gauge.

Foromo:

Ptekanyo= Pabs− Patm

Sebelisa Maemo:

Pneumatics, inflation ea mabili, lipompo tsa metsi

Tlhokomeliso: Khatello ea likhakanyo e ka ba mpe (vacuum) kapa e ntle.

✔ E loketse: Tekolo e akaretsang ea indasteri moo khatello ea tikoloho e tsitsitseng.

Khatello e Feletseng ke Eng?

Khatello e felletseng (Pabs) e lekanngoa khahlanong le vacuum e phethahetseng. E ikarabella bakeng sa khatello ea sepakapaka le khatello ea gauge, e fana ka tšupiso ea 'nete, e tsitsitseng-haholo-holo ea bohlokoa maemong a saense kapa a nepahetseng haholo.

Foromo:

Pabs= Ptekanyo+ Patm

Sebelisa Maemo:

Aerospace, thermodynamics (mohlala, melao ea khase), litsamaiso tsa vacuum

✔ E loketse: Likopo tse hlokang ho nepahala ho holimo libakeng tse fapaneng.

Khatello e sa Tšoaneng ke Eng?

Khatello e fapaneng (ΔP) ke phapang pakeng tsa lintlha tse peli tsa khatello ka har'a tsamaiso. Ha e ea tlamahane le khatello ea sepakapaka 'me e bohlokoa bakeng sa ho lemoha phallo, khanyetso, kapa liphapano tsa boemo.

Foromo:

ΔP = PA− PB

Sebelisa Maemo:

Limithara tse phallang, li-filters, tlhahlobo ea boemo ba tanka

✔ E loketse: Taolo ea ts'ebetso, lipalo tsa sekhahla sa phallo, ho leka-lekanya HVAC.

Ho Khetha Sensor e nepahetseng ea Khatello

Hore na o lokisa phaposi ea vacuum, o boloka moea o pharalletseng hantle, kapa o lekola sistimi ea hydraulic e koetsoeng, ho khetha mofuta o nepahetseng oa khatello ke taba:

  • Sebelisa li-sensor tsa khatello e felletseng bakeng sa ho nepahala ha maemo a fetoha.
  • Sebelisa li-sensors tsa gauge bakeng sa ts'ebetso ea letsatsi le letsatsi.
  • Sebelisa li-transmitters tse fapaneng bakeng sa ho lekanya phapang ea kahare ho likarolo.

Mehopolo ea ho Qetela: Ntlafatsa Sisteme ea Hau ka Litlhaloso tse nepahetseng tsa Khatello

Ho utloisisa mefuta ea litekanyo tsa khatello ho netefatsa lintlha tse nepahetseng, ts'ebetso e sireletsehileng, le taolo e betere. Se ke oa lumella ho se lumellane lipakeng tsa sensor le mofuta oa khatello ho beha sistimi ea hau kotsing.

U hloka thuso ho khetha sensor e nepahetseng bakeng sa ts'ebetso ea hau? Ikopanye le litsebi tsa rona kajeno bakeng sa tataiso e lokiselitsoeng.

Ikopanye le Litsebi tsa Rōna tsa Tekanyo ea Khatello


Nako ea poso: May-20-2025