Mokhoa oa ho lekanya meter ea phallo?

Tekanyo ea metha e phallange bohlokoa ho netefatsa ho nepahala ha tekanyo ea ho lekanya ka har'a kapa pele ho maemo a indasteri. Ho sa tsotelehe metsi kapa likhase, calibration ke tiisetso e 'ngoe ea ho bala ka nepo, e ipapisitseng le maemo a amohelehang. E boetse e fokotsa likotsi tsa liphoso mme e ntlafatsa ts'ebetso e kenyelletsang liindasteri tse kang oli le khase, kalafo ea metsi, petrochemical, joalo-joalo.

Tekanyetso ea "flow meter" ke eng?

Phallo meter calibration e bolela ho lokisa lipalo tse seng li setiloe e le hore li ka oela ka har'a moeli o itseng oa phoso. Ho ka etsahala hore limithara li hoholehe ha nako e ntse e ea molemong oa maemo a fapaneng a ts'ebetso, e leng se bakang ho kheloha ha tekanyo ho isa boholeng bo itseng. Liindasteri tse kang tsa meriana kapa ts'ebetso ea matla li etelletsa pele ho nepahala ho feta mafapha a mang, hobane le phapang e nyane e ka baka ho se sebetse hantle, ho senyeha ha lisebelisoa kapa mathata a polokeho.

Tekanyetso e etsoang ke bahlahisi kapa ka meaho e ikemetseng ea litekanyo e ipapisitse le maemo a ikhethileng a indasteri, joalo ka maemo a fanoeng ke Setsi sa Naha sa Maemo le Thekenoloji (NIST) ho la US kapa Van Swinden Laboratory ea Europe.

Phapang lipakeng tsa Calibration le Recalibration

Calibration e bolela tokiso ea lekhetlo la pele ea "flow meter" ha ho nchafatsoa ho kenyelletsa ho lokisa ka mor'a hore metara e sebelisoe ka nako e itseng. Ho nepahala ha meter ea ho phalla ho ka fokotseha bakeng sa ho senyeha ho sa tloaelehang le ho taboha ho bakoang ke ts'ebetso ea nako le nako. Ntlafatso ea kamehla e bohlokoa ka ho lekana le ho lekanya qalong tsamaisong e fapaneng le e rarahaneng ea indasteri.

Recalibration e boetse e nahanela nalane ea ts'ebetso le litlamorao tsa tikoloho. Mehato ka bobeli e sireletsa ts'ebetso e kholo le e rarahaneng le tlhahiso ho se sebetse hantle, liphoso le ho kheloha.

Litsela Tsa Phallo Meter Calibration

Mekhoa e mengata e mabapi le mokhoa oa ho lekanya li-flow metres e thehiloe hantle, ho latela mefuta ea maro le limithara. Mekhoa e joalo e tiisa ts'ebetso ea "flow metres" ho latela maemo a itseng a boletsoeng esale pele.

Papiso Pakeng Tse peli Phallo Meters

The flow meter e lokelang ho lekanyetsoa e behiloe letotong le nepahetseng ho latela litekanyetso tse itseng. Ho baloa ho tsoa ho limithara tse peli ho bapisoa ha ho etsoa tlhahlobo ea mokelikeli o tsejoang. Litokiso tse hlokahalang li tla etsoa ho latela metha e tsebahalang e nepahetseng haeba ho ka ba le likhaello ho tsoa moeling o tloaelehileng. Mokhoa ona o ka sebelisoa bakeng sa ho lekanyaelectromagnetic flow meter.

Tekanyo ea Gravimetric

Palo e itseng ea mokelikeli nakong e behiloeng ea lekanngoa, ebe joale ho bapisoa ho bapisoa le sephetho se baloang. Aliquot ea mokelikeli e kenngoa methareng ea teko ebe e bekha mokelikeli ka nako e tsebahalang joalo ka metsotsoana e mashome a tšeletseng. Bala sekhahla sa phallo feela ka ho arola molumo ka nako. Etsa bonnete ba hore phapang lipakeng tsa sephetho se baloang le se baloang se oela ka har'a moeli o lumelletsoeng. Haeba ho se joalo, fetola metara 'me u siee 'malo sebakeng se amohelehang. Mokhoa o sebelisoa ho etsa calibratingmitha ea phallo ea boima.

Piston Prover Calibration

Piston prover calibration e loketse litekanyo tsalimithara tsa phallo ea moea, ho sebelisa piston e nang le molumo o tsebahalang oa ka hare ho qobella tekanyo e itseng ea mokelikeli ka meter ea ho phalla. Lekanya molumo oa mokelikeli o eang pele ho prover ea piston. Ebe u bapisa 'malo o bontšitsoeng le molumo o tsebahalang' me u lokise ka nepo haeba ho hlokahala.

Bohlokoa ba ho Recalibration Kamehla

Ho nepahala ha meter ea phallo ho ka senyeha ka nako e itseng litsamaisong tse kholo le tse rarahaneng tsa ts'ebetso joalo ka meriana, sebaka sa sefofane, matla le kalafo ea metsi. Tahlehelo ea phaello le tšenyo ea thepa e ka bakoa ke tekanyo e sa nepahalang ea phallo, e hlahisang liphello tse tobileng ho litšenyehelo le phaello.

Methapo ea phallo e sebelisoang ho bona ho lutla ha sistimi e kanna ea se fane ka lipalo tse nepahetseng ho tseba ho lutla kapa ho se sebetse hantle ha lisebelisoa, joalo ka tse fumanehang indastering ea oli le khase kapa lits'ebetso tsa metsi tsa masepala.

Mathata ao re tobanang le 'ona ha u lekanya Flow Meter

Calibrating flow metre e ka tla le mathata, joalo ka ho fapana ha thepa ea mokelikeli, litlamorao tsa mocheso, le liphetoho tsa tikoloho. Ho feta moo, phoso ea motho nakong ea tlhophiso ea matsoho e ka hlahisa ho se nepahale. Lisebelisoa tsa othomathike le lisebelisoa tse tsoetseng pele tsa software li ntse li sebelisoa haholo ho ntlafatsa ho nepahala ha maemo, ho fana ka maikutlo a nako ea nnete le liphetoho tse ipapisitseng le data ea ts'ebetso.