Iindaba & neMisitho

Kutheni i-electromagnetic flow meter kufuneka ibekwe kakuhle?

2022-04-07
1. Isignali ye-Electromagnetic flowmeter output incinci kakhulu, idla ngokuba ziimilivolthi ezimbalwa. Ukuze kuphuculwe ikhono lokuchasana nokuphazamiseka kwesixhobo, i-zero enokubakho kwi-input circuit circuit kufuneka ibe yi-zero ye-zero kunye nomhlaba, okuyimeko eyaneleyo yokuba i-sensor ibekwe phantsi. Umgangatho ophantsi okanye akukho cingo lokumisa luya kubangela imiqondiso yokuphazamiseka kwangaphandle kwaye ayikwazi ukulinganiswa ngokuqhelekileyo.

2. Indawo yokumisa i-sensor ye-electromagnetic sensor kufuneka idityaniswe ngombane kwindawo elinganisiweyo, eyimeko eyimfuneko ukuze i-flowmeter ye-electromagnetic isebenze. Ukuba le meko ayifezekiswanga, i-electromagnetic flowmeter ayikwazi ukusebenza ngokuqhelekileyo, echongwa ngumjikelezo wesignali yenzwa. Xa ulwelo lusika ucingo lwemagnethi ukuvelisa umqondiso wokuqukuqela, ulwelo ngokwalo lusebenza njengento enokubakho, i-electrode enye ivelisa amandla afanelekileyo, enye i-electrode ivelisa amandla angalunganga, kwaye itshintsha ngokutshintshanayo. Ngoko ke, i-midpoint ye-converter input (i-signal cable shield) mayibe kwi-zero potential kwaye iqhube nge-fluid ukwenza i-symmetrical input circuit. I-midpoint ye-input end of converter ixhunywe ngombane kwi-fluid elinganisiweyo ngendawo yomhlabathi yesignali yokuphuma kwenzwa.

3. Kwimathiriyeli yepayipi kwintsimbi, ukumisa okuqhelekileyo kunokwenza imitha yokuhambahamba isebenze ngokuqhelekileyo. Kwimathiriyeli yemibhobho ekhethekileyo umzekelo imathiriyeli yePVC, imitha yokuqukuqela ye-electromagnetic kufuneka ibe neringi yokumisa ukuze kuqinisekiswe ukusekwa komthombo kunye nomsebenzi oqhelekileyo wemitha yokuqukuqela.

Thumela uMbuzo wakho
Ithunyelwa kumazwe angaphezu kwe-150 kwihlabathi jikelele, iiseti eziyi-10000/ngenyanga umthamo wemveliso!
Ilungelo lokushicilela © Q&T Instrument Co., Ltd. Onke Amalungelo Agciniwe.
Inkxaso: Coverweb