I-flowmeter ye-Doppler yesiteshi esivulekile ngokuvamile ibhekisela ku-flowmeter yesiteshi esivulekile se-Doppler ye-ultrasonic, uma iqhathaniswa ne-flowmeter ye-radar ye-Doppler, inezinzuzo ezilandelayo:
Ukunemba okuphezulu kokulinganisa:I-Ultrasonic Doppler open channel flowmeter ingalinganisa izinga lokugeleza kwengxenye yamanzi, okungabonisa ngokunembile ukusatshalaliswa kwezinga lokugeleza kwengxenye yonke yamanzi, futhi ukunemba kokulinganisa kuvame ukufika ku-±1% noma ngaphezulu. I-Doppler radar flowmeter ilinganisa izinga lokugeleza kobuso bomzimba wamanzi, yize izinga lokugeleza kobuso lingaguqulwa libe izinga lokugeleza elimaphakathi lengxenye ngokusebenzisa imodeli eyakhelwe ngaphakathi, kodwa ezimweni eziyinkimbinkimbi zokugeleza noma ukusetshenziswa kokuqala kwe-flow check set calibration coefficient, ukunemba okuphansi kakhulu.
Amandla aqinile okuzivumelanisa nezimo zokugeleza eziyinkimbinkimbi: Ama-flowmeter e-Ultrasonic Doppler avulekile afanelekela izimo ezahlukahlukene zokugeleza, okuhlanganisa amanzi anodaka, igwebu, kanye nokugeleza kwamanzi okungazinzile. Ngoba kusekelwe ekubonisweni kwezinhlayiya ezilenga emanzini kuya kugagasi le-ultrasonic ukuze kulinganiswe izinga lokugeleza, noma ngabe kukhona ukungcola emanzini, amabhamuza, njll., kungasebenza kangcono. I-flowmeter ye-radar ye-Doppler ithintwa kakhulu ukuguquguquka kobuso bamanzi. Uma ukuguquguquka kobuso bamanzi kukhulu, isignali eboniswayo yegagasi le-radar ngeke izinzile, ngaleyo ndlela kuthinte ukunemba kokulinganisa.
Umthelela omncane esimweni sezulu: i-flowmeter ye-Doppler evulekile efakwe ngaphansi kwamanzi noma emseleni, engathinteki kakhulu yizinguquko zesimo sezulu, njengemvula enkulu, umoya, inkungu, njll., ekulinganisweni kwayo kuncane. I-flowmeter ye-radar ye-Doppler ilinganiswa ngokudlulisela amaza e-radar ebusweni bamanzi. Izimo zesimo sezulu zingaphazamisa ukusabalala nokubonakaliswa kwamaza e-radar, isibonelo, imvula enkulu ingaphazamisa isignali ye-radar, futhi imimoya enamandla izokwandisa ukuguquguquka kobuso bamanzi, ngaleyo ndlela ithinte ukunemba kokulinganisa.
Ifanelekela ukuqapha okuqhubekayo kwesikhathi eside: Ngenxa yokuthi i-flowmeter ye-Doppler yesiteshi esivulekile ayithinteki kakhulu yizici zemvelo futhi isebenza kahle, ifaneleka kakhulu ukuqapha okuqhubekayo kwesikhathi eside nokuqhubekayo kokugeleza kwesiteshi esivulekile, okunganikeza idatha ezinzile nethembekile. I-flowmeter ye-radar ye-Doppler ingashintshashintsha noma inganembile esimweni sezulu esibi noma izimo zemvelo ezikhethekile, futhi ukuzinza kokuqapha okuqhubekayo kwesikhathi eside kuphansi kancane.
Isikhathi sokuthunyelwe: Mashi-19-2025