Joalo ka karolo ea mantlha ea taolo, moralo le ts'ebetso eaVortex flowmeterboto ea potoloho e ama ka ho toba tshebetso ea flowmeter. Ho ipapisitsoe le molao-motheo oa ts'ebetso ea vortex flowmeter (ho lemoha phallo ea mokelikeli ho ipapisitsoe le ketsahalo ea Karman vortex), melemo ea mantlha ea boto ea eona ea potoloho e ka akaretsoa ka tsela e latelang ho tsoa likarolong tsa litšobotsi tsa tekheniki, melemo ea ts'ebetso le boleng ba ts'ebeliso:
Ho fumana ka nepo mats'oao a maqhubu a holimo:
Boto ea potoloho e kopanya li-module tsa analog-to-digital conversion (ADC) tsa lebelo le phahameng le li-chips tsa digital signal processing (DSP), tse ka tšoarang matšoao a fokolang a fokolang (hangata a mashome a likete ho ea ho likete tsa Hz) a hlahisoang ke lijenereithara tsa vortex ka nako ea sebele. Ka ho sefa, ho holisa, le ho fokotsa lerata, phoso ea ho fumana mats'oao e netefatsoa hore e ka tlase ho 0.1%, e fihlela litlhoko tsa tekanyo e nepahetseng haholo (joalo ka ho nepahala ha tekanyo ea ± 1% R).
Matšeliso a sa tsitsang le li-algorithms tse bohlale:
Microprocessor (MCU) e hahiloeng ka hare e ka lokisa tšusumetso ea sekhahla sa mokelikeli le liphetoho tsa viscosity liphellong tsa tekanyo ka mekhoa ea matšeliso ea mocheso / khatello ea maikutlo, ho ikamahanya le maemo a fapaneng a ho sebetsa (a kang mocheso o phahameng, khatello e phahameng, le ho fetoha ha maemo), le ho ntlafatsa botsitso ba tekanyo libakeng tse rarahaneng.
Botšepehi bo phahameng le moralo o khahlanong le tšitiso
Matlafatso ea ho thibela ho kena-kenana le Hardware:
Ho amohela sebopeho sa PCB se nang le likarolo tse ngata, tšireletso ea motlakase (joalo ka sekoaelo sa tšepe), ho sefa matla (LC filtering circuit, isolated power module) le theknoloji ea ho itšehla thajana (optocoupler isolation, differential signal transmission), e hanela ka katleho ho kena-kenana le motlakase (EMI), tšitiso ea maqhubu a seea-le-moea (RFI) le lerata la matla libakeng tsa indasteri, ho netefatsa hore ho na le tšitiso ea motlakase.
Mocheso o pharalletseng le khatello e pharalletseng ea ho ikamahanya le maemo:
Khetha likarolo tsa elektronike tsa boemo ba indasteri (tse kang mocheso o potolohileng: -30 ° C ho + 65C; mongobo o amanang: 5% ho 95%; Khatello ea sepakapaka: 86KPa ~ 106KPa, mojule oa ho kenya motlakase o pharaletseng), e tšehetsa motlakase oa DC 12 ~ 24V kapa AC 220V, e loketseng maemo a maholo a mocheso, ntle le mocheso o ka ntle.
Boto ea potoloho eaVortex flowmetere finyella ho nepahala, ho tsitsa le ho ikamahanya le maemo ho lekanya phallo ka melemo e kang ho sebetsa ka mokhoa o phahameng oa ho nepahala, bokhoni bo matla ba ho thibela ho kena-kenana le ho kena-kenana le ho kena-kenana, ho kopanya ka bohlale ho sebetsa, le moralo o fokolang oa matla. E sebelisoa haholo liindastering tse kang petrochemicals, matla, metsi, metallurgy, joalo-joalo, haholo-holo maemong a thata a ho sebetsa le mekhoa ea boipheliso. Boleng ba eona ba mantlha bo ka har'a ts'ebelisano 'moho ea software le hardware ho ntlafatsa ts'ebetso ea sesebelisoa ha e ntse e fokotsa litšenyehelo tsa ts'ebeliso le tlhokomelo.
Nako ea poso: Jun-05-2025