Uxinzelelo: Amandla olwelo oluphakathi olusebenza kwindawo yeyunithi.Iyunithi yayo esemthethweni yokulinganisa i-pascal, efanekiselwa yiPa.
Uxinzelelo olupheleleyo (PA): Uxinzelelo olulinganisiweyo ngokusekelwe kwi-vacuum epheleleyo (uxinzelelo lwe-zero).
Uxinzelelo lwegeyiji (PG): Uxinzelelo olulinganiswe ngokusekelwe kuxinzelelo lwangempela lwe-atmosphere.
Uxinzelelo olutywiniweyo (PS): Uxinzelelo olulinganiswe ngokusekelwe kuxinzelelo oluqhelekileyo lwe-atmosphere (101,325Pa).
Uxinzelelo olubi: Xa ixabiso loxinzelelo lwe-gauge < real pressure absolute.Ikwabizwa ngokuba yi-vacuum degree.
Uxinzelelo olwahlukileyo (PD): Umahluko woxinzelelo phakathi kwawo nawaphi na amanqaku amabini.
Inzwa yoxinzelelo: Isixhobo siyava uxinzelelo kwaye siguqule isignali yoxinzelelo ibe ngumqondiso wokuphuma kombane ngokwepateni ethile.Akukho sekethe yeamplifier ngaphakathi kwinzwa.Imveliso yesikali esipheleleyo ngokuqhelekileyo yiyunithi ye-milivolt.Inzwa inomthamo ophantsi wokuthwala kwaye ayikwazi ukujongana nekhompyuter ngokuthe ngqo.
Umshicileli woxinzelelo: Isidluliseli sinokuguqula umqondiso woxinzelelo ube ngumqondiso oqhelekileyo wokuphuma kombane kunye nobudlelwane obusebenzayo bomgca.Iimpawu ezidityanisiweyo zemveliso zidla ngokuthe ngqo ngoku: ① 4~20mA okanye 1~5V;② 0 ~ 10mA 0 ~ 10V.Ezinye iintlobo zinokujongana nekhompyuter ngokuthe ngqo.
Umshicileli woxinzelelo = Inzwa yoxinzelelo + Isekethe yeamplifier ezinikeleyo
Enyanisweni, abantu bahlala bengenzi mahluko angqongqo phakathi kwamagama ezi zixhobo zimbini.Omnye umntu angathetha ngenzwa leyo, nangona kunjalo, ibhekisa kwi-transmitter ene-4 ~ 20mA ephumayo.
Ixesha lokuposa: Oct-20-2023