I-Ultrasonic open channel flowmeter
Kusetshenziswa ubuchwepheshe besiteshi esivulekile, ngokusekelwe endleleni yokubala izinga lokugeleza namanzi, izinga lokugeleza litholakala ngokulinganisa ukuphakama kwezinga loketshezi, kuhlanganiswa usayizi wejiyometri womsele ojwayelekile we-weir, i-slope coefficient, ukunemba kwesiteshi, i-hydraulic ramp, i-vertical plane correction coefficient yesilinganiso sokugeleza, bese kubalwa nge-microprocessor engaphakathi kwethuluzi. Ngenxa yokulinganisa okungekona ukuxhumana, ama-flowmeter esiteshi esivulekile angasetshenziswa ezindaweni ezinzima. Ngaphansi kokulawulwa yi-microcomputer, i-flowmeter yesiteshi esivulekile idlulisa futhi yamukele igagasi le-ultrasonic, futhi ibala ibanga phakathi kwe-flowmeter yesiteshi esivulekile kanye nobuso boketshezi obulinganisiwe ngokwesikhathi sokudlulisa, ukuze kutholakale ukuphakama kwezinga loketshezi. Ngenxa yokuthi kunobudlelwano obuthile obulinganayo phakathi kwezinga loketshezi kanye nesilinganiso sokugeleza, izinga lokugeleza koketshezi Q lingatholakala ngokwefomula yokubala.
I-Doppler evulekile yesiteshi sokugeleza
Indlela yokulinganisa ukuthintana iyasetshenziswa, inzwa ibekwa phansi kwesiteshi, futhi phakathi kwama-probe amabili, uhlelo lubala ijubane lokuphuma kwegazi ngokusho komphumela wesikhathi se-Doppler, bese luguqula ukugeleza okusheshayo endaweni enqamulayo yendawo yenzwa ngokusho kwefomula.
Isikhathi sokuthunyelwe: Mashi-17-2024