Methapo ea Phallo ea Ultrasonic

Phihlelo ea ho Etsa ea Lilemo tse 20+

Lihlopha tsa Li-sensor ho Doppler Ultrasonic Flow Meters

Limithara tsa phallo ea ultrasound tsa Dopplerli sebelisoa haholo liindastering tse fapaneng bakeng sa ho lekanya sekhahla sa phallo ea metsi. Li-sensor tse limithareng tsena tsa phallo li bapala karolo ea bohlokoa ho lemoheng tlhahisoleseling ea phallo ka nepo. Ho na le lihlopha tse peli haholo-holo tsa li-sensor tse sebelisoang limithareng tsa phallo ea ultrasonic tsa Doppler: li-sensor tsa transit - nako le li-sensor tse thehiloeng ho Doppler effect.

Li-Transit - Li-Sensor tsa Nako

Li-sensor tsa nako tsa transit li sebetsa ho latela molao-motheo oa ho lekanya phapang ea nako bakeng sa maqhubu a ultrasound ho tsamaea ka lehlakoreng la phallo le khahlanong le lehlakoreng la phallo. Li-sensor tsena hangata li na le para ea li-transducer tsa ultrasound. Transducer e 'ngoe e sebetsa e le transmitter, e ntša maqhubu a ultrasound ka har'a mokelikeli, ha e 'ngoe e sebetsa e le moamoheli.

Ha mokelikeli o ntse o tsamaya, maqhubu a ultrasonic a tsamayang tlase ho noka a tla fihla ho moamoheli ka nako e kgutshwane ha a bapiswa le a tsamayang hodimo ho noka. Ka ho lekanya ka nepo phapang ena ya nako, lebelo la phallo ya mokelikeli le ka balwa. Di-transit - time sensors di nepahetse haholo mme di loketse ho lekanya phallo ya maro a hlwekileng le a tshwanang. Hangata di sebediswa ditshebedisong moo ho hlokahalang tekanyo e phahameng ya phallo, jwalo ka dibakeng tsa ho sebetsana le dikhemikhale bakeng sa ho lekanya phallo ya maro a hlwekileng kapa dibakeng tse ding tsa kalafo ya metsi.

Phello ea Doppler- Li-sensor tse Thehiloeng ho

Tšusumetso ea Doppler - li-sensor tse thehiloeng ho Doppler li itšetlehile ka phello ea Doppler, e etsahalang ha ho na le motsamao o amanang pakeng tsa mohloli oa ultrasonic (transmitter), mokelikeli, le moamoheli. Ho Doppler ultrasonic flow meter, ultrasonic transducer e ntša maqhubu a ultrasound ka har'a mokelikeli. Haeba ho na le likaroloana kapa lipululana ka har'a mokelikeli, maqhubu a ultrasound a tla hasana ke lintho tsena tse tsamaeang. Maqhubu a maqhubu a hasaneng a amoheloang ke transducer a tla fapana le maqhubu a ntšoang.

Phetoho ena ea maqhubu e lekana le lebelo la likaroloana kapa lipululana tse mokelikeling, ka hona, lebelo la phallo ea mokelikeli le ka fumanoa. Li-sensor tse thehiloeng ho Doppler effect li thusa haholo ho lekanya phallo ea metsi a nang le likaroloana kapa lipululana tse emisitsoeng, joalo ka metsi a likhoerekhoere lifemeng tsa kalafo ea metsi a litšila, li-slurry tsa indasteri ea pulp le pampiri, kapa metsoako ea metsi a oli indastering ea peterole.

Ntle le mefuta ena e 'meli e meholo, ho boetse ho na le li-sensor tse ling tse kopantsoeng tse kopanyang likarolo tsa phetisetso - nako lePhello ea Doppler- disensara tse thehilweng hodima tsona. Disensara tsena tse kopantsweng di ikemiseditse ho nka monyetla ka matla a mefuta ena ka bobedi ya disensara, ho fana ka ditekanyo tse nepahetseng le tse tshepahalang tsa phallo maemong a rarahaneng a mokelikeli.

Qetellong, khetho ea sehlopha sa sensor hoSeteishene sa phallo ea ultrasound sa Dopplerho itshetlehile ka mofuta wa mokelikeli o lekanngwang. Disensara tsa nako ya phetiso di loketse maro a hlwekileng, ha disensara tse thehilweng hodima phello ya Doppler di loketse haholoanyane maro a nang le dintho tse emisitsweng. Ho utlwisisa mekhahlelo ena ya disensara ho bohlokwa bakeng sa baenjiniere le basebetsi ho kgetha sesupa-nako sa phallo ya ultrasonic sa Doppler se loketseng ka ho fetisisa bakeng sa ditshebediso tsa bona tse ikgethang, ho netefatsa tekanyo e nepahetseng le e sebetsang ya phallo.

多普勒应用

Nako ea poso: Hlakubele-17-2025

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