Imvamisa yokusebenza esetshenziswa ama-flowmeter e-ultrasonic ivame ukuba phakathi kuka-1MHz no-5MHz, lapho i-2MHz iyimvamisa evame kakhulu. Abakhiqizi be-flowmeter abahlukene bangakhetha ama-frequency ahlukene, kuye ngobuchwepheshe babo kanye nomklamo womkhiqizo. Kodwa-ke, kubaluleke kakhulu ukukhetha imvamisa yokusebenza efanele ngoba ama-frequency ahlukene anganikeza izinzuzo nezinkinga ezahlukene.
Kumaza aphansi, njenge-1MHz, ukunemba kokulinganisa kuphakeme. Lokhu kungenxa yokuthi amasignali amaza aphansi abola kancane, angahamba ibanga elide, futhi, kumaza amaningi, azobonakala izikhathi eziningi kumanzi. Lokhu kunganikeza idatha eyengeziwe, okuthuthukisa ukunemba kokubala.
Kodwa-ke, ekushiseni okuphansi noma ekushiseni okuphezulu, okuqukethe izinhlobo ezahlukene zamagesi noma indawo yegesi equkethe amazinga aphezulu, ukusetshenziswa kwama-flowmeter e-ultrasonic asebenzisa imvamisa ephansi kuzodala izinkinga ezithile. Kulezi zimo, isignali ye-ultrasonic ingamuncwa noma ihlakazwe amagesi endaweni ezungezile, ngaleyo ndlela kuthinte ukunemba kokulinganisa.
Ngokuphambene nalokho, kuma-frequency aphezulu, njenge-5MHz, imitha ingaguqulwa kangcono ukuze ivumelane nendawo engenhla. Amasignali e-high frequency abola ngokushesha futhi angene kangcono kugesi, futhi awamuncwa kalula noma ahlakazwe yigesi, ngaleyo ndlela abe nokusebenza okungcono. Kodwa-ke, amasignali e-ultrasonic e-high frequency abola ngokushesha futhi alahlekelwe amandla amaningi ngesikhathi sokudlulisa.
Ngokuvamile, ukukhethwa kwemvamisa yokusebenza kwe-flowmeter ye-ultrasonic kudinga ukucabangela indawo yangempela yokusetshenziswa kanye nezidingo zokulinganisa. Ngokuvamile, ama-flowmeter e-ultrasonic angu-2MHz yiwona asetshenziswa kakhulu futhi angahlangabezana nezidingo zezilinganiso eziningi zokugeleza.
Isikhathi sokuthunyelwe: Mashi-10-2024