Ma frequency ogwirira ntchito omwe amagwiritsidwa ntchito ndi ma ultrasonic flowmeter nthawi zambiri amakhala pakati pa 1MHz ndi 5MHz, pomwe 2MHz ndiye ma frequency ofala kwambiri. Opanga ma flowmeter osiyanasiyana angasankhe ma frequency osiyanasiyana, kutengera ukadaulo wawo ndi kapangidwe ka zinthu. Komabe, ndikofunikira kwambiri kusankha ma frequency oyenera chifukwa ma frequency osiyanasiyana angapereke zabwino ndi zovuta zosiyanasiyana.
Pa ma frequency otsika, monga pafupifupi 1MHz, kulondola kwa muyeso kumakhala kwakukulu. Izi zili choncho chifukwa zizindikiro za ma frequency otsika zimawonongeka pang'onopang'ono, zimatha kuyenda kutali, ndipo, pamadzi ambiri, zimawonetsedwa kangapo mumadzi. Izi zingapereke deta yambiri, zomwe zimapangitsa kuti kulondola kwa mawerengedwe kukhale bwino.
Komabe, kutentha kochepa kapena kutentha kwambiri, komwe kuli mitundu yosiyanasiyana ya mpweya kapena mpweya wambiri, kugwiritsa ntchito ma ultrasound flowmeters otsika kungayambitse mavuto ena. Pazochitika izi, chizindikiro cha ultrasound chikhoza kuyamwa kapena kufalikira ndi mpweya womwe uli m'chilengedwe, zomwe zimakhudza kulondola kwa muyeso.
M'malo mwake, pama frequency apamwamba, monga 5MHz, mita imatha kusinthidwa bwino kuti igwirizane ndi malo omwe ali pamwambapa. Zizindikiro zama frequency apamwamba zimawonongeka mwachangu ndikulowa bwino mu mpweya, ndipo sizimayamwa mosavuta kapena kufalikira ndi mpweya, motero zimakhala ndi magwiridwe antchito abwino. Komabe, zizindikiro zama ultrasound zama frequency apamwamba zimawonongeka mwachangu ndikutaya mphamvu zambiri panthawi yotumizira.
Kawirikawiri, kusankha ma frequency ogwiritsira ntchito a ultrasound flowmeter kuyenera kuganizira malo enieni ogwiritsira ntchito ndi zofunikira pakuyeza. Kawirikawiri, 2MHz ultrasonic flowmeters ndi omwe amagwiritsidwa ntchito kwambiri ndipo amatha kukwaniritsa zosowa za miyeso yambiri ya flowmeter.
Nthawi yotumizira: Marichi-10-2024