E like me ke kumu hoʻomalu, ka hoʻolālā a me ka hana o kavortex flowmeterpili pono ka papa kaapuni i ka hana o ka mika kahe. Ma muli o ke kumu hana o ka vortex flowmeter (ʻike i ka kahe wai e pili ana i ka Karman vortex phenomenon), hiki ke hōʻuluʻulu ʻia nā pono nui o kāna papa kaapuni e like me kēia mai nā ʻano o nā ʻano loea, nā pono hana, a me ka waiwai noi.
Loaʻa pololei i nā hōʻailona alapine kiʻekiʻe:
Hoʻohui ka papa kaapuni i nā modules analog-to-digital conversion (ADC) kiʻekiʻe a me nā mīkini hōʻailona hōʻailona (DSP), hiki ke hopu i nā hōʻailona alapine nāwaliwali (maʻa mau ʻumi a hiki i nā kaukani Hz) i hana ʻia e nā mea hana vortex i ka manawa maoli. Ma o ka kānana, hoʻonui, a me ka hoʻohaʻahaʻa haʻahaʻa haʻahaʻa, ua hōʻoia ʻia ka hewa o ka loaʻa ʻana o ka hōʻailona ma lalo o 0.1%, e hālāwai ana i nā koi ana kiʻekiʻe (e like me ke ana pololei o ± 1% R).
ʻO ka uku ʻole linear a me nā algorithm naʻauao:
Hiki i ka microprocessor i kūkulu ʻia (MCU) ke hoʻoponopono i ka hopena o ka nui o ka wai a me nā loli viscosity i nā hopena ana ma o nā algorithms uku pānaʻi, e hoʻololi i nā kūlana hana like ʻole (e like me ke kiʻekiʻe kiʻekiʻe, ke kiʻekiʻe kiʻekiʻe, a me ke ʻano loli), a hoʻomaikaʻi i ke kūpaʻa ana i nā kaiapuni paʻakikī.
ʻO ka hilinaʻi kiʻekiʻe a me ka hoʻolālā anti-interference
Hoʻonui i ka hoʻonui ʻana i nā mea paʻa paʻa.
Ke hoʻohana nei i ka hoʻolālā PCB multi-layer, pale electromagnetic (e like me ka uhi pale metala), kānana mana (LC filtering circuit, isolated power module) a me ka ʻenehana hoʻokaʻawale hōʻailona (optocoupler isolation, differential signal transmission), hiki ke pale aku i ka electromagnetic interference (EMI), radio frequency interference (RFI) a me ka mana o ka walaʻau i loko o nā wahi ʻenehana ikaika. nā motika.
ʻO ka wela ākea a me ka hiki ke hoʻololi i ke kaomi ākea:
E koho i nā ʻāpana uila ʻenehana (e like me ka mahana ambient: -30 ° C a + 65C; ʻO ka haʻahaʻa haʻahaʻa: 5% a 95%; ʻO ke kaomi ʻana o ka lewa: 86KPa ~ 106KPa, module input ākea ākea), kākoʻo i ka DC 12 ~ 24V a i ʻole AC 220V mana hoʻokomo, kūpono no nā wahi paʻakikī e like me waho, vib nui.
Ka papa kaapuni o kavortex flowmeterloaʻa i ka pololei, kūpaʻa, a me ka hoʻololi ʻana i ke ana kahe ma o nā mea maikaʻi e like me ka hoʻoili ʻana i ka hōʻailona kiʻekiʻe, ka ikaika anti-interference, ka hoʻohui ʻana i ka hana akamai, a me ka hoʻolālā haʻahaʻa. Hoʻohana nui ʻia ia i nā ʻoihana e like me ka petrochemical, ka mana, ka wai, ka metallurgy, a me nā mea ʻē aʻe, i nā kūlana hana paʻakikī a me nā ʻōnaehana automation. Aia kona waiwai nui i ka hoʻonui ʻana o ka lako polokalamu a me ka lako e hoʻomaikaʻi ai i ka hana ʻana o ka mea kani me ka hōʻemi ʻana i ka hoʻohana ʻana a me nā kumukūʻai mālama.
Ka manawa hoʻouna: Jun-05-2025