Cov ntsuas hluav taws xob (EMFs) tau lees paub dav dav rau lawv qhov tseeb siab, kev ntsuas tsis cuam tshuam, thiab kev sib raug zoo nrog ntau yam kua dej conductive - los ntawm dej huv mus rau cov tshuaj lom neeg corrosive. Raws li cov khoom tseem ceeb hauv kev tswj cov txheej txheem, kev tswj hwm cov peev txheej dej, thiab cov txheej txheem kho dej khib nyiab, lawv cov kev ua tau zoo txhim khu kev qha cuam tshuam ncaj qha rau kev ua haujlwm zoo thiab kev siv nyiaj tsim nyog. Txawm li cas los xij, zoo li txhua yam khoom siv hauv kev lag luam, EMFs xav tau kev saib xyuas kom zoo kom ua rau lawv lub neej ua haujlwm ntev tshaj plaws, uas feem ntau yog txij li 10 txog 15 xyoo nrog kev saib xyuas zoo tshaj plaws. Hauv qab no yog cov lus qhia tseem ceeb rau kev saib xyuas kom pab koj khaws koj cov ntsuas hluav taws xob hauv qhov xwm txheej zoo tshaj plaws thiab txuas ntxiv lawv lub neej ua haujlwm.
Ua ntej tshaj plaws, ua qhov kev tshuaj xyuas tsis tu ncua ntawm cov khoom sab nraud ntawm lub flowmeter. Lub tsev sensor thiab transmitter, kev sib txuas ntawm cov xov hlau, thiab cov kab ke hauv av muaj kev puas tsuaj rau ib puag ncig, kev co, thiab kev hnav. Tshawb xyuas lub tsev rau cov kab nrib pleb, xeb, lossis cov cim ntawm dej nkag, tshwj xeeb tshaj yog nyob rau hauv kev lag luam hnyav lossis sab nraum zoov. Xyuas kom meej tias cov qog cable nruj thiab cov foob tseem zoo kom tiv thaiv cov dej noo nkag mus rau hauv cov khoom siv hluav taws xob - dej noo yog ib qho ntawm cov ua rau lub transmitter tsis ua haujlwm. Tsis tas li ntawd, xyuas cov kev sib txuas hauv av tsis tu ncua; kev hauv av kom raug yog qhov tseem ceeb rau EMF qhov tseeb thiab los tiv thaiv kev cuam tshuam hluav taws xob. Cov xov hlau hauv av xoob lossis xeb tuaj yeem ua rau muaj qhov yuam kev ntsuas thiab kev puas tsuaj rau cov voj voog sab hauv, yog li ntxuav thiab nruj cov kev sib txuas raws li qhov xav tau.
Kev ntxuav lub raj xa dej kom huv yog lwm txoj haujlwm tseem ceeb rau kev saib xyuas. Raws li lub sijhawm dhau mus, cov kua dej uas muaj cov khoom khov kho, cov av nplaum, lossis cov khoom siv hauv av tuaj yeem sib sau ua ke ntawm phab ntsa sab hauv ntawm lub raj xa dej, tsim cov txheej uas cuam tshuam rau qhov tseeb ntawm kev ntsuas thiab thaum kawg yuav ua rau lub sensor tsis ua haujlwm. Qhov zaus ntawm kev ntxuav nyob ntawm hom kua: rau cov dej khib nyiab lossis cov kua dej uas muaj cov khoom khov kho ntau, kev ntxuav txhua hli lossis txhua peb lub hlis yuav tsum tau ua, thaum kev siv dej huv tsuas yog xav tau kev ntxuav txhua xyoo. Thaum ntxuav, ib txwm ua raws li cov lus qhia ntawm cov chaw tsim khoom: kaw qhov dej ntws, cais lub ntsuas dej ntws, thiab siv cov tshuaj ntxuav sib xws kom tsis txhob ua rau lub electrode thiab cov ntaub ntawv liner puas tsuaj. Piv txwv li, tsis txhob siv cov tshuaj ntxuav abrasive ntawm cov ntaub mos mos xws li roj hmab, thiab siv cov tshuaj tsis xeb rau cov hlau tsis xeb electrodes. Tsis txhob khawb qhov chaw electrode, vim qhov no tuaj yeem cuam tshuam lub zog hluav taws xob thiab ua rau kev ntsuas tsis zoo.
Kev txheeb xyuas qhov calibration yog qhov tseem ceeb kom tswj tau qhov tseeb ntawm kev ntsuas thiab xyuas kom ua raws li cov qauv kev lag luam. Txawm tias EMFs uas tau saib xyuas zoo tuaj yeem hloov pauv me ntsis dhau sijhawm vim muaj kev hloov pauv ib puag ncig, cov khoom siv kua, lossis cov khoom laus. Nws raug pom zoo kom txheeb xyuas qhov calibration txhua xyoo, lossis ntau zaus dua rau cov ntawv thov tseem ceeb xws li kev ua tshuaj lom neeg lossis kev saib xyuas kev ua raws li txoj cai. Kev calibration tuaj yeem ua tiav ntawm qhov chaw siv cov cuab yeej calibration portable lossis los ntawm kev xa lub flowmeter mus rau lub chaw kuaj mob uas tau ntawv pov thawj. Thaum lub sijhawm calibration, xyuas qhov xoom, qhov tseeb tag nrho, thiab linearity ntawm qhov nkhaus ntsuas. Txhua qhov kev hloov pauv yuav tsum tau kho sai sai kom ntseeg tau tias cov ntaub ntawv tso tawm txhim khu kev qha.
Saib xyuas thiab tswj lub tshuab hluav taws xob ntawm lub flowmeter. Lub hwj chim ntawm lub transmitter, cov circuit boards, thiab cov zaub panels yuav tsum tau kuaj xyuas tas li kom pom cov teeb meem uas yuav tshwm sim thaum ntxov. Xyuas kom tseeb tias lub hwj chim ruaj khov thiab nyob hauv qhov ntau thiab tsawg uas lub chaw tsim khoom teev tseg - qhov hloov pauv voltage tuaj yeem ua rau lub transmitter cov khoom siv hluav taws xob puas tsuaj. Tshawb xyuas cov circuit boards rau cov cim ntawm overheating, xws li discoloration lossis hlawv cov khoom, thiab tshawb xyuas lub zaub vaj huam sib luag rau qhov meej thiab kev ua haujlwm. Rau cov EMF ntse nrog IoT peev xwm, xyuas kom meej tias cov modules sib txuas lus ua haujlwm zoo thiab firmware tau hloov kho tas li. Firmware hloov kho feem ntau suav nrog kev kho kab laum, kev txhim kho kev ua tau zoo, thiab cov yam ntxwv tshiab uas txhim kho lub flowmeter qhov kev ntseeg siab thiab kev ua haujlwm.
Thaum kawg, siv ib lub kaw lus sau txog kev saib xyuas kom tiav. Sau txhua yam kev ua ub no ntawm kev saib xyuas, suav nrog kev tshuaj xyuas, kev ntxuav, kev ntsuas, kev kho, thiab kev hloov khoom. Sau cov ntaub ntawv tseem ceeb xws li hnub uas saib xyuas, tus neeg ua haujlwm, txhua yam teeb meem uas pom, thiab cov kev nqis tes ua. Lub kaw lus sau no pab taug qab qhov kev ua haujlwm ntawm lub flowmeter dhau sijhawm, txheeb xyuas cov teeb meem rov tshwm sim, thiab npaj cov haujlwm saib xyuas tiv thaiv kom zoo. Nws kuj muab cov ntaub ntawv tseem ceeb rau kev daws teeb meem, kev thov lav, thiab kev hloov kho khoom siv yav tom ntej.
Xaus lus, kev saib xyuas ua ntej thiab kev tswj hwm yog qhov tseem ceeb rau kev ncua lub neej kev pabcuam ntawm cov ntsuas hluav taws xob. Los ntawm kev ua qhov kev tshuaj xyuas sab nraud tsis tu ncua, kev ntxuav kom huv, kev txheeb xyuas qhov tseeb, kev kuaj xyuas lub cev hluav taws xob, thiab kev tswj hwm cov ntaub ntawv ntxaws ntxaws, koj tuaj yeem ua kom ntseeg tau tias koj cov EMFs xa cov kev ua tau zoo thiab txhim khu kev qha rau ntau xyoo tom ntej. Kev nqis peev lub sijhawm thiab cov peev txheej hauv kev saib xyuas tsis yog tsuas yog txo qhov kev pheej hmoo ntawm lub sijhawm tsis tau xav txog thiab kev kho kim heev tab sis kuj ua rau koj cov peev txheej hauv cov khoom siv ntsuas ntws siab tshaj plaws. Ib txwm saib phau ntawv qhia kev saib xyuas ntawm tus neeg tsim khoom rau cov lus qhia tshwj xeeb uas haum rau koj tus qauv ntsuas ntws thiab daim ntawv thov.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-26-2025