Ma electromagnetic flowmeters (EMF) anoshanda zvichibva paMutemo waFaraday weElectromagnetic Induction, uyo unoda kuti mvura inoyerera yakayerwa iite kuti izadze pombi zvizere uye ifambe zvakanaka kuburikidza nesimba remagineti re sensor. Nenzira iyi chete ma electrodes anogona kuona simba remagineti rakaitwa (EMF) rinogadzirwa nemvura inocheka mitsetse yesimba remagineti, kuitira kuti abudise data rekuyerera rakarurama. Kuisa EMF panzvimbo yepamusoro yepombi kana pasi pemugero kuchakanganisa zvakananga mamiriro aya ekushanda, zvichikonzera zvikanganiso zvakakura zvekuyera, kushanda kusina kugadzikana uye kunyange kutadza kwemidziyo. Zvikonzero chaizvo zvinotevera:
Kuiswa Panzvimbo Yakakwirira Yepaipi
Kuisa electromagnetic flowmeter panzvimbo yepamusoro yepombi ndeimwe yenzira dzinowanzo shandiswa zvisirizvo, izvo zvinokonzeresa matambudziko maviri makuru anokanganisa kunyatsojeka kwekuyera:
Chekutanga, mhepo nemabhuru zviri nyore kuungana. Mukufamba kwemvura, mhepo inowanzo sanganiswa mupaipi, uye nekuda kwemutemo wekuti gasi rinoyangarara, mhepo iyi nemabhuru zvinoramba zvichikwira uye zvichiungana panzvimbo yakakwirira yepaipi. Kana electromagnetic flowmeter yaiswa pano, mhepo yakaunganidzwa inoumba pocket yemhepo musensor measuring tube, iyo ichavhara zvakananga maelectrode ekuyera eflowmeter. Sezvo mhepo isiri yekufambisa, ichavhara kusangana pakati pemaelectrode nemvura inofambisa, zvichiita kuti maelectrode asakwanise kuona simba remagetsi rinokonzereswa nemvura inocheka simba remagineti. Nekuda kweizvozvo, flowmeter icharatidza zviitiko zvisina kujairika zvakaita sekuverengwa kusina kugadzikana, kushanduka-chinja kwegasi, maalamu epombi asina chinhu, kana kutoti kusaratidza kuyerera (meter inoratidza 0 kana paine kuyerera kwemvura chaiko).
Nguva yekutumira: Chivabvu-11-2026