Author: Smartweigh-Multihead Weighter
Nyob rau hauv cov khoom siv hnyav, hom twg ntawm multihead weighter siv, nws yog ib qho tsim nyog yuav tau xav txog txhua yam. Cov hauv qab no piav qhia txog ntau lub taub hau hnyav tus qauv qauv, ntsuas ntau yam, thiab xaiv cov qib raug uas feem ntau yuav tsum tau txiav txim siab. 1. Kev xaiv ntawm cov qauv thiab cov txheej txheem ntawm multihead weighter nyob ntawm ib puag ncig cov qauv ntawm cov qauv hluav taws xob thiab daim ntawv thov.
Yog tias koj xav ua cov khoom siv hluav taws xob qis, feem ntau koj yuav tsum siv cantilever beam type thiab log-spoke type sensors. Yog tias qhov sib piv ntawm tus qauv tsim tsis nruj tswj hwm, koj tuaj yeem xaiv ib kab hom sensor. Tsis tas li ntawd, yog tias qhov chaw ib puag ncig ntawm kev siv hluav taws xob yog qhov ntub thiab txias, thiab muaj cov pa luam yeeb thiab hmoov av ntau, koj yuav tsum xaiv txoj kev sib khi zoo; yog tias muaj kev pheej hmoo ntawm kev tawg, koj yuav tsum siv lub ntsuas kev nyab xeeb ntawm kab lis kev cai; Yog tias koj nyob ntawm txoj kev siab Hauv cov khoom siv hnyav, kev nyab xeeb thiab kev tiv thaiv overvoltage yuav tsum raug txiav txim siab; Yog hais tias nws yog siv nyob rau hauv ib tug high-kub tej yam ntuj tso ib puag ncig, yuav tsum tau siv ib tug multihead weigher nrog ib tug txias dej lub tsho; Yog hais tias nws yog siv nyob rau hauv qhov chaw txias heev, nws yuav tsum tau txiav txim siab los xaiv ib tug multihead weigher nrog cua sov sensor. Hauv kev xaiv ntawm txoj kev, ib qho tseem ceeb yuav tsum tau xav txog yog seb qhov kev saib xyuas yog qhov yooj yim thiab tus nqi, uas yog, thaum cov khoom siv hnyav tsis ua haujlwm, seb cov khoom siv kho puas tuaj yeem ua tiav thiab sai.
Yog tias tsis muaj kev lees paub, nws txhais tau hais tias qhov kev xaiv ntawm txoj kev tsis haum. 2. Kev xaiv ntawm qhov ntsuas qhov ze dua qhov ntsuas qhov ntsuas ntawm qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas luv luv ntawm lub peev xwm ntawm qhov hloov, qhov hnyav dua qhov tseeb. , log hnyav, thiab lwm yam, yog li muaj qhov sib txawv loj heev nyob rau hauv tus qauv ntawm qhov txwv ntawm lub sensor siv los ntawm qhov sib txawv qhov hnyav system software. Raws li tus qauv dav dav, muaj: * Ib qho khoom siv hluav taws xob zoo li qub Cov ntaub ntawv ntsuas cov khoom siv: ruaj khov (hnyav platform, tais diav, thiab lwm yam) + qhov sib txawv (load yuav tsum hnyav)≤Qhov ntsuas ntsuas ntawm lub sensor siv X70% * Multi-sensor static data Weighing khoom: taag load (hnyav platform, tais diav, thiab lwm yam) + variable load (load yuav tsum tau hnyav)≤Siv cov ntsuas ntsuas ntawm lub sensor X tus naj npawb ntawm cov sensors siv X 70%, qhov ntsuas ntawm 70% yog ntxiv los txiav txim siab txog yam xws li kev vibration, cuam tshuam, thiab lub log hnyav.
Nws yuav tsum tau muab sau tseg tias: ua ntej ntawm tag nrho cov, lub luv luv-circuit peev xwm ntawm lub sensor yuav tsum nyob ze li sai tau rau tus nqi nyob rau hauv lub manufacturers tus qauv cov khoom series, txwv tsis pub, kev siv ntawm cov khoom uas tsis yog-tus qauv tsis tsuas yog kim, tab sis kuj. kuj tsis tuaj yeem hloov tau tom qab kev puas tsuaj. Qhov thib ob, hauv tib lub cev hnyav, nws tsis raug tso cai siv cov sensors nrog lub peev xwm luv luv, txwv tsis pub, software system tsis tuaj yeem ua haujlwm ib txwm. Thib ob, muab tso rau qhov tsis txaus ntseeg, qhov hloov pauv (lub nra uas yuav tsum tau ntsuas) yog hais txog cov khoom siv tiag tiag siv rau lub sensor. Yog hais tias tus nqi quab yuam yog kis los ntawm lub qhov hnyav platform mus rau lub sensor, muaj ib tug multiplication thiab attenuation coefficient koom haum (xws li pas nrig). lever system software), nws cov phom sij yuav tsum tau txiav txim siab.
3. Kev xaiv ntawm qhov raug Kev xaiv ntawm qhov tseeb ntawm cov khoom hnyav ntau lub taub hau yuav tsum muaj peev xwm txiav txim siab txog cov kev cai ntawm qhov raug ntawm cov khoom hnyav, yog tias txoj cai no tuaj yeem txiav txim siab. Ntawd yog, yog tias lub ntsuas ntsuas nrog 2500 qhov ntsuas tau ua tau raws li qhov yuav tsum tau ua, tsis txhob siv qhov ntsuas 3000. Yog hais tias ob peb tib txoj kev siv nyob rau hauv ib tug hnyav khoom, thaum lub inductors nrog tib lub luv luv-circuit muaj peev xwm txuas nrog nyob rau hauv series, yog vim li cas rau cov kev sib txawv yog Δ, ces: Δ = Δ / n1 / 2 (2.—12) Ntawm lawv: Δ: yog vim li cas rau qhov sib txawv ntawm kev nkag siab ntawm tus kheej sensors; n: tus naj npawb ntawm cov sensors.
Tsis tas li ntawd, cov cuab yeej siv hluav taws xob hnyav feem ntau yog tsim los ntawm peb lub ntsiab lus tseem ceeb, uas yog cov ntsuas qhov hnyav, ntsuas qhov hnyav thiab cov khoom siv tshuab. Thaum tus nqi yuam kev ntawm qhov system software yog 1, yog vim li cas (Δ) ntawm qhov sib txawv ntawm cov khoom siv ntau lub taub hau, uas yog ib qho tseem ceeb ntawm cov khoom siv hluav taws xob tsis siv neeg, feem ntau tsuas yog ib feem ntawm 0.7. Raws li qhov no thiab qhov sib npaug (2--12), nws tsis yog qhov nyuaj heev los xaiv qhov xav tau qhov tseeb sensor.
4. Yuav ua li cas qee qhov kev cai tshwj xeeb yuav tsum ua tiav? Hauv qee cov khoom siv hnyav, tej zaum yuav muaj qee qhov kev cai tshwj xeeb. Piv txwv li, nyob rau hauv lub rail scale, lub elastic deformation ntawm lub multihead weigher yuav tsum me me, thiaj li hais tias lub luj platform yuav tsum nyob rau hauv cov xwm txheej ntawm hnyav. Cov kev hloov me me yuav txo qis kev poob siab thiab kev co thaum cov tsheb loj tsav tsheb hauv thiab tawm ntawm lub platform hnyav. Tsis tas li ntawd, thaum tsim cov khoom hnyav hnyav, nws yog ib qho tsim nyog yuav tsum coj mus rau hauv tus account lub ntuj zaus ntawm kev siv ntau lub taub hau hnyav, seb nws puas tuaj yeem xav txog cov kev cai rau kev ntsuas qhov tseeb. Qhov parameter tseem ceeb no tsis tau teev nyob rau hauv cov khoom qhia dav dav.
Yog li ntawd, yog tias koj xav paub qhov kev ua tau zoo no, koj yuav tsum sab laj nrog cov chaw tsim khoom los tiv thaiv qhov tsis raug.
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