Thaum tus neeg siv tsis nyob hauv ib puag ncig tsis muaj kav dej thiab xav sim peb lub Transit-time Flowmeter, tus neeg siv tuaj yeem ua haujlwm raws li cov kauj ruam hauv qab no:
1. Txuas cov transducersrau lub transmitter.
2. Kev Teeb tsa Cov Ntawv Qhia Zaub Mov
Lus Cim:Txawm yog hom transducer twg cov neeg yuav khoom yuav los xij, cov ntawv qhia zaub mov ntawm transmitter ua raws li cov haujlwm hauv qab no.
a. Cov Ntawv Qhia Zaub Mov 11, sau qhov ntev ntawm cov yeeb nkab sab nraud"10 hli", thiab tom qab ntawd nias lub khawm ENTER.
b. Cov Ntawv Qhia Zaub Mov 12, sau qhov tuab ntawm phab ntsa yeeb nkab"4"mm"
c.Cov ntawv qhia zaub mov 14, xaiv cov khoom siv yeeb nkab"0. Cov hlau carbon"
d. Cov Ntawv Qhia Zaub Mov 16, xaiv cov ntaub ntawv liner"0. Tsis muaj daim kab xev"
e. Cov Ntawv Qhia Zaub Mov 20, xaiv hom kua"0. Dej"
f. Cov ntawv qhia zaub mov 23, xaiv hom transducer"5. Plug-in B45"
g. Cov Ntawv Qhia Zaub Mov 24, xaiv txoj kev teeb tsa transducer"1. Txoj kev Z"
3. Muab ib lub couplant me me rau ntawm lub transducer/sensor, thiab txhuam ob lub transducers raws li daim duab.
4. Xyuas cov ntawv qhia zaub mov 91 thiab kho qhov deb ntawm ob lub sensor kom TOM/TOS=(+/-)97-103%.
5. Khaws cov transducers xwm txheej raws li qhia saum toj no, thiab tom qab ntawd saib tus nqi S thiab Q hauv Menu 01. Siv MENU 01 los saib lub zog teeb liab thiab zoo. Feem ntau, lub 'meter' yuav tso saib lub zog teeb liab zoo thiab zoo los ntawm kev hloov kho kom haum, thiab lub teeb liab zoo (Q valve) qee zaum tuaj yeem ncav cuag 90.
6Yuav ua li cas txiav txim siab lub ntsuas dej ntwslub kaw lus
a. Yog tias ob tus nqi S loj dua 60, thiab qhov sib txawv ntawm ob tus nqi me dua 10, nws txhais tau tias lub kaw lus ua haujlwm zoo.
b. Yog tias ob tus nqi S muaj qhov sib txawv loj uas loj dua 10, lossis muaj ib tus nqi S yog 0, nws txhais tau tias cov xov hlau lossis cov transducers muaj teeb meem.
Tshawb xyuas cov xov hlau. Yog tias cov xov hlau zoo, cov neeg siv khoom yuav tsum hloov cov transducers lossis xa rov qab mus kho.
c. Yog tias ob tus nqi S yog 0, nws txhais tau tias lub transmitter lossis transducers muaj teeb meem.
Tshawb xyuas cov wirings, yog tias cov wirings zoo, cov neeg siv khoom yuav tsum hloov lub 'meter' lossis xa rov qab mus kho.
Yog tias koj xav paub ntxiv txog lub sijhawm thauj mus los ultrasonic flowmeter, thov nyem rau ntawmhttps://www.lanry-instruments.com/transit-time-ultrasonic-flowmeter/
Lub sijhawm tshaj tawm: Lub Kaum Hli-22-2021