Choyezera kuyenda kwa Doppler chonyamulika chimagwiritsa ntchito mfundo yoyezera ya Doppler effect, yomwe imapangitsa kuti zitheke kuyeza molondola kuchuluka kwa kuyenda kwa madzi m'malo osiyanasiyana amadzimadzi. Doppler effect ndi yakuti mafunde amawu akamayenda m'madzimadzi, kuchuluka kwa mafunde amawu kumasintha chifukwa cha kuyenda kwa tinthu tating'onoting'ono m'madzimadzi. Choyezera kuyenda kwa Doppler chonyamulika chimagwiritsa ntchito kusintha kwa mafupipafupiwa kuti chiwunikire kuchuluka kwa kuyenda kwa madzi ndi kuchuluka kwa kuyenda kwa madzi. Mfundo yoyezera iyi imalola choyezera kuyenda kuti chigwirizane ndi zinthu zosiyanasiyana zamadzimadzi, kuphatikizapo madzi oyera, madzi amatope, tinthu tolimba m'madzimadzi, ndi zina zotero, motero chimakulitsa kwambiri kuchuluka kwa momwe chimagwiritsidwira ntchito.
Choyezera kuyenda kwa Doppler chonyamulika chili ndi mawonekedwe osavuta kunyamula komanso kugwiritsa ntchito. Chifukwa cha kukula kwake kochepa komanso kulemera kwake kopepuka, chimatha kunyamulidwa mosavuta kupita kumalo aliwonse oyezera. Nthawi yomweyo, mawonekedwe ogwiritsira ntchito zida ndi osavuta komanso omveka bwino, ndipo ogwiritsa ntchito amatha kudziwa bwino kugwiritsa ntchito njirayo ndi maphunziro osavuta. Izi zimathandiza kuti choyezera kuyenda chigwiritsidwe ntchito mwachangu ndikuyesedwa m'munda, zomwe zimapangitsa kuti ntchito ikhale yogwira ntchito bwino.
Choyezera kuyenda kwa Doppler chonyamulika chilinso ndi magwiridwe antchito olondola kwambiri komanso okhazikika kwambiri. Chimagwiritsa ntchito ukadaulo wapamwamba wokonza ma signal ndi ma algorithms kuti chiyese molondola liwiro ndi kuyenda kwa madzi. Nthawi yomweyo, kapangidwe ka choyezera kuyenda kamayang'ana mokwanira momwe zinthu zachilengedwe zimakhudzira, monga kutentha, kuthamanga, ndi zina zotero, kuti zitsimikizire kukhazikika ndi kudalirika kwa zotsatira za muyeso.
Choyezera kuyenda kwa Doppler chonyamulika chimagwiritsa ntchito mfundo ya ultrasonic Doppler poyesa kuyenda kwa mita, choyezera kuyenda kwa Doppler chili ndi zabwino zambiri, sichifunika kudula mofanana ndi choyezera kuyenda kwa electromagnetic flow meter payipi, sichiyenera kugwiritsa ntchito chipangizo cholumikizira, osanenapo kukhazikitsa malo okhazikika kuti azitha kuyendetsa kuyenda kwa madzi kuchokera pamalo okhazikika, Madzi oyera komanso amatope amatha kuyezedwa, ndipo vuto la "kuyeza kwa chubu chosakwanira" lingathe kuthetsedwa.
Nthawi yotumizira: Juni-16-2024