Monga gawo lalikulu lowongolera, kapangidwe kake ndi ntchito yavortex flowmetergulu gulu mwachindunji zimakhudza ntchito ya flowmeter. Kutengera mfundo yogwirira ntchito ya vortex flowmeter (kuzindikira kutuluka kwamadzimadzi kutengera zochitika za Karman vortex), zabwino zazikulu za board yake yozungulira zitha kufotokozedwa mwachidule motere kuchokera kuzinthu zaukadaulo, maubwino amachitidwe, ndi mtengo wamagwiritsidwe:
Kupeza molondola ma siginecha apamwamba kwambiri:
Gulu loyang'anira dera limaphatikiza ma module othamanga kwambiri a analog-to-digital conversion (ADC) ndi tchipisi ta digito (DSP), zomwe zimatha kujambula ma frequency ofooka (kawirikawiri makumi ambiri mpaka masauzande a Hz) opangidwa ndi ma vortex generator munthawi yeniyeni. Kupyolera mu kusefa, kukulitsa, ndi ma aligorivimu ochepetsa phokoso, cholakwika chotenga ma siginecha chimatsimikiziridwa kukhala chochepera 0.1%, kukwaniritsa zofunikira zoyezera mwatsatanetsatane (monga kuyeza kulondola kwa ± 1% R).
Malipiro osagwirizana ndi ma aligorivimu anzeru:
The microprocessor (MCU) yomangidwira imatha kukonza chikoka cha kachulukidwe kamadzimadzi ndi kusintha kwa viscosity pazotsatira zoyezera pogwiritsa ntchito njira zolipirira kutentha / kupanikizika, kutengera zinthu zosiyanasiyana zogwirira ntchito (monga kutentha kwambiri, kuthamanga kwambiri, ndi sing'anga yosinthika), ndikuwongolera kukhazikika kwa kuyeza m'malo ovuta.
Kudalirika kwakukulu ndi mapangidwe odana ndi kusokoneza
Zowonjezera zotsutsana ndi kusokoneza kwa Hardware:
Kutengera masanjidwe angapo a PCB, kutchingira kwamagetsi (monga chivundikiro chotchinga chachitsulo), kusefa mphamvu (zosefera za LC, gawo lamagetsi lapadera) ndi ukadaulo wodzipatula wamagetsi (optocoupler kudzipatula, kufalikira kwa ma signal), imalimbana bwino ndi kusokonezedwa ndi ma elekitiroma (EMI), kusokoneza ma radio pafupipafupi (RFI) ndi phokoso lamagetsi m'malo ogulitsa mafakitale.
Kutentha kwakukulu ndi kusinthasintha kwakukulu:
Sankhani zigawo zikuluzikulu zamagetsi zamagetsi (monga kutentha kozungulira: -30 ° C mpaka + 65C; chinyezi wachibale: 5% mpaka 95%; kuthamanga kwa mumlengalenga: 86KPa ~ 106KPa, gawo lalikulu lamagetsi athandizira), imathandizira DC 12 ~ 24V kapena AC 220V mphamvu athandizira, oyenera malo owopsa, kutentha kwakunja, kutentha kwapanja ndi kunja.
Bungwe loyang'anira dera lavortex flowmeterimakwaniritsa kulondola, kukhazikika, ndi kusinthasintha pakuyezetsa koyenda kudzera muubwino monga kuwongolera ma siginecha olondola kwambiri, kuthekera kolimba kotsutsana ndi kusokoneza, kuphatikiza kwanzeru kogwira ntchito, komanso kupanga mphamvu zochepa. Amagwiritsidwa ntchito kwambiri m'mafakitale monga petrochemicals, mphamvu, madzi, zitsulo, ndi zina zotero, makamaka muzochitika zovuta zogwirira ntchito ndi makina opangira makina. Phindu lake lalikulu lagona pakukhathamiritsa kwa mapulogalamu ndi zida za Hardware kuti zithandizire kukonza magwiridwe antchito ndikuchepetsa mtengo wogwiritsa ntchito ndi kukonza.
Nthawi yotumiza: Jun-05-2025