Nheyo yekushanda kwenguva yekufambisa
Nheyo Yekuyera:
IyoNguva yekufambisaCorrelation Principle inoshandisa chokwadi chekuti nguva yekubhururuka kwechiratidzo che ultrasonic inokanganiswa nekumhanya kwekuyerera kwechinhu chinotakura. Kufanana nemunhu anoshambira achifamba achiyambuka rwizi runoyerera, chiratidzo che ultrasound chinofamba zvishoma nezvishoma kumusoro kupfuura pasi.
YeduTF1100 ultrasonic flow metresshandai zvinoenderana nepfungwa iyi yekufambisa zvinhu:
Vf = Kdt/TL
Kupi:
VcFlow kumhanya
K: Nguva dzose
dt: Musiyano munguva yekubhururuka
TL: Nguva yekufamba netsoka
Kana flow meter ichishanda, ma transducer maviri aya anotumira uye anogamuchira masaini e ultrasonic anowedzerwa ne multi beam iyo inotanga yaenda pasi yozoenda kumusoro. Nekuti ruzha rwe ultra runofamba nekukurumidza pasi kupfuura kumusoro, pachava nemusiyano wenguva yekubhururuka (dt). Kana flow ichiripo, musiyano wenguva (dt) hausi zero. Saka, chero bedzi tichiziva nguva yekubhururuka pasi nekumusoro, tinogona kuwana musiyano wenguva, uye ipapo flow velocity (Vf) kuburikidza nefomura inotevera.
Nzira yeV
Nzira yeW
Nzira yeZ