Lub ntse ntse kua turbine flowmeter yog ib yam tshiab ntawm cov cuab yeej ntse uas ua ke nrog lub turbine flow sensor thiab tso saib kev koom ua ke tsim los ntawm cov qib siab heev ultra-low power single-chip microcomputer technology. Nws muaj qhov zoo ntawm cov qauv compact, intuitive thiab meej nyeem, kev ntseeg siab, thiab tsis muaj kev cuam tshuam sab nraud. , tiv thaiv xob laim tawm tsam, tus nqi qis thiab lwm yam zoo dua.
Turbine flowmeter yog lub ntsuas ntsuas nrawm nrawm nrog qhov ntsuas kub thiab siab them nyiaj ua haujlwm [9], uas belongs rau hom kev ntsuas nrawm. Nws txoj hauv kev ua haujlwm yog: lub zog ntawm cov dej ntws tau tsav lub turbine hniav kom tig, thiab nws cov kev sib hloov ceev thiab ntim Cov dej ntws yog kwv yees li proportional, thiab qhov taw qhia ntawm cov dej ntim los ntawm cov flowmeter yog raws li tus naj npawb ntawm cov kiv puag ncig ntawm lub turbine log. . Turbine flowmeter yog dav siv nyob rau hauv roj av, tshuaj lom neeg kev lag luam, hluav taws xob fais fab, gas pipeline network, City gas thiab lwm yam liaj teb, thiab yog dav siv nyob rau hauv kev lag luam kev sib haum xeeb.
Ib tug flow meter uas siv lub turbine rau kev ntsuas. Nws thawj zaug converts tus nqi ntws mus rau hauv lub rotational ceev ntawm lub turbine, thiab ces converts lub rotational ceev mus rau hauv ib tug hluav taws xob teeb liab proportional rau cov txaus tus nqi. Hom flowmeter no yog siv los txheeb xyuas cov dej ntws tam sim thiab tag nrho cov dej ntws ntws, thiab nws cov teeb liab tso tawm yog zaus, uas yooj yim rau digitize. Lub induction kauj thiab cov hlau nplaum ruaj khov yog tsau ua ke ntawm lub tsev. Thaum cov ferromagnetic turbine hniav dhau los ntawm cov hlau nplaum, qhov tsis kam ntawm cov hlau nplaum hloov pauv, yog li tsim cov teeb liab induced. Lub teeb liab yog amplified thiab zoo li tus amplifier, thiab xa mus rau lub txee los yog zaus meter los tso saib tag nrho cov ndlwg ntws. Nyob rau tib lub sijhawm, cov mem tes zaus hloov mus rau zaus-voltage los qhia qhov ntsuas qhov nrawm nrawm. Qhov ceev ntawm lub impeller yog proportional rau tus nqi ntws, thiab tus naj npawb ntawm revolutions ntawm lub impeller yog proportional rau tag nrho cov nyiaj ntws. Cov zis ntawm lub turbine flowmeter yog lub teeb liab zaus hloov kho, uas tsis tsuas yog txhim kho kev cuam tshuam ntawm kev cuam tshuam ntawm kev kuaj xyuas Circuit Court, tab sis kuj ua kom yooj yim rau kev khiav dej num. Nws muaj qhov hloov pauv mus txog 10:1 thiab qhov tseeb hauv ±0.2 feem pua . Lub sij hawm tas li ntawm turbine flowmeter nrog qis inertia thiab me me tuaj yeem ncav cuag 0.01 vib nas this.
