Kev soj ntsuam ntawm lub hauv paus ntsiab lus, qauv thiab Circuit Court txij nkawm ntawm lub tshuab hluav taws xob multihead weighter

Sau: Smartweigh- Multihead Weigher

1 Lub hauv paus ntsiab lus thiab cov qauv ntawm multihead weighter Lub hauv paus ntsiab lus ntawm multihead weighter yog tias tom qab cov khoom thauj mus rau hauv qhov teev, lub ntsuas qhov hnyav hloov cov teeb liab net hnyav rau hauv cov khoom siv hluav taws xob sib npaug, thiab tom qab ntawd lub multihead weighter amplifies, lim, A / D converts, thiab digitally txheej txheem cov teeb liab tawm los ntawm lub sensor thiab muab tso rau ntawm cov zaub. Lub multihead weighter tuaj yeem muab faib ua plaub ntu, raws li pom hauv daim duab 1. Lub hauv paus ntsiab lus, qauv thiab kev saib xyuas Circuit Court ntawm lub rooj hnyav hnyav: Ua ntej, qhov ntsuas qhov hnyav, nws lub luag haujlwm tseem ceeb yog hloov cov teeb liab net hnyav ntxiv rau qhov hnyav platform rau hauv hluav taws xob teeb liab tawm ntawm feem pua; thib ob, cov khoom siv digital, uas nws lub luag haujlwm tseem ceeb yog los tso saib cov teeb liab digital tso tawm los ntawm lub sensor ntawm cov zaub tom qab amplification, filtering, A / D conversion thiab digital processing; thib peb, qhov ntsuas lub cev, uas nws lub luag haujlwm tseem ceeb yog thauj khoom, thiab cov tshuab tshuab kuj tuaj yeem muab faib ua lub nplai platform, offset txwv hloov, thiab gong bolt; cov khoom siv hluav taws xob yog nruab nrog terminals, kev sib txuas lus cables, thiab lwm yam .; thib plaub, lub peripheral ib feem, uas yog hais txog cov cuab yeej txuas nrog lub teeb liab tso zis chaw nres nkoj ntawm cov khoom siv digital thiab tau txais cov teeb liab tso tawm ntawm lub ntsuas vaj huam sib luag; Cov khoom siv feem ntau suav nrog cov tshuab luam ntawv, cov duab loj loj, thiab cov tshuab tswj xyuas lub computer ntse; nyob rau hauv tas li ntawd, muaj analog input thiab tso zis, optical fiber output, intermediate relay tso zis, thiab lwm yam. Electronic scale electronic multihead weighter table yuav muab faib ua ob pawg raws li hom teeb liab, namely, analog multihead weighter table thiab digital multihead weighter table. Analog multihead weighter table Lub ntsuas qhov hnyav tau txais cov teeb liab digital, thiab lub ntsuas lub cev siv cov ntsuas ntsuas analog, uas hloov qhov hnyav ntxiv rau qhov ntsuas rau hauv cov khoom siv hluav taws xob sib npaug los ntawm qhov deformation ntawm lub cev elastic kom ua rau lub cev tiv thaiv kab mob; lub digital multihead hnyav scale yog ib qho cuab yeej uas ua ke niaj hnub siv hluav taws xob cov ntaub ntawv thev naus laus zis, micro-processing thev naus laus zis, thev naus laus zis thev naus laus zis thev naus laus zis thiab cov qauv ntsuas ntsuas ntsuas ntsuas ntsuas ntsuas. Nws tuaj yeem xam qhov hnyav los ntawm lub khoos phis tawj thiab tso saib, khaws cia, luam tawm thiab xa tawm los ntawm kev muab kev sib txuas lus sib txuas lus thiab cov txheej txheem uas phim cov sensor. 2 Kev saib xyuas cov txheej txheem ntawm cov ntsuas hluav taws xob ntau lub taub hau thiab cov ntsuas ntsuas hluav taws xob Cov khoom siv hluav taws xob ntau lub taub hau ntsuas ntsuas muaj ntau yam kev ua txhaum ntawm cov rooj ntsuas ntsuas, thiab muaj ntau yam uas ua rau muaj qhov yuam kev. Thiab tib yam kev txhaum feem ntau muaj qhov sib txawv. Vim yog qhov yuav tsum tau kuaj xyuas qhov txhaum, peb yuav tsum xub sim nrhiav thiab txiav txim qhov chaw ntawm qhov txhaum. Kev tshawb nrhiav qhov txhaum feem ntau yog ua raws li qhov ua txhaum cai tau sau tseg thaum lub sijhawm ua txhaum thiab kev ua haujlwm ntawm cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov khoom sib txuas, thiab cov khoom siv. Ua ke nrog cov hom kev txhaum uas tau sau tseg thaum lub sij hawm daws teeb meem ib txwm muaj, txhua yam uas ua rau muaj kev txhaum raug tshuaj xyuas thiab tshuaj xyuas. Tom qab ntawd, tso siab rau lub multimeter, video teeb liab ntsuas vaj huam sib luag, los ntawm ntau txoj kev, xyuas qhov txawv txav ntawm ib qho los ntawm ib qho, thiab thaum kawg txiav txim siab qhov chaw ntawm qhov txhaum. 2.1 Kev ua tsis tiav los ntawm ib puag ncig Cov kev hloov pauv hauv ib puag ncig yam tuaj yeem ua rau qhov hnyav ntawm cov nplais hluav taws xob. Cov yam tseem ceeb muaj xws li kev hloov pauv ntawm lub hwj chim mov. Kev vibration, cua ceev, xob laim, thiab lwm yam, uas ua rau lub tshuab hluav taws xob ua haujlwm tsis ruaj khov. Yog li ntawd, qhov ntsuas hluav taws xob yuav tsum tau pib tsawg li sai tau thaum huab cua cua thiab cua daj cua dub. Nyob rau tib lub sijhawm, kev tiv thaiv xob laim thiab kev tiv thaiv hauv av ntawm cov nplai hluav taws xob yuav tsum ua kom zoo. Rau kev vibration, kev ntsuas shockproof xws li cov khoom siv tsis zoo thiab cov trenches tiv thaiv tuaj yeem siv los txo nws qhov cuam tshuam. Lub zog hluav taws xob ntawm lub tshuab hluav taws xob tsis tuaj yeem siv los ntawm nws tus kheej xaim hluav taws xob ntsuas lossis hloov pauv qhov ntsuas ntsuas hluav taws xob. 2.2 Cov khoom siv tsis ua haujlwm ntawm qhov ntsuas lub cev Cov khoom siv tsis ua haujlwm ntawm qhov ntsuas lub cev feem ntau suav nrog deformation ntawm kev txhawb nqa nplai, lub nplai lub cev raug nias los ntawm av, txwv kev hloov khoom siv tsis ua haujlwm, thiab qhov hnyav sensor txhawb nqa tsis ua haujlwm. Cov nplais hluav taws xob feem ntau txav cov khoom siv mus ntev, thiab cov ntaub ntawv tau tawg tas li. Cov khoom siv tshuab tau txais kev txhawb nqa ntev. Kev puas tsuaj tuaj yeem ua rau puas tsuaj rau cov khoom siv kho tshuab. Kev ua tsis tiav ntawm cov khoom siv hluav taws xob ntawm cov nplais hluav taws xob feem ntau tuaj yeem pom ncaj qha nrog lub qhov muag, lossis tuaj yeem txheeb xyuas tau yooj yim los ntawm seb qhov ntsuas lub cev txav tau yooj yim los tshem tawm qhov tsis raug. 2.3 Sensor tsis ua haujlwm Lub ntsuas qhov hnyav yog qhov tseem ceeb ntawm cov ntsuas hluav taws xob. Nws muaj lub luag haujlwm ntawm kev hloov lub zog rau hauv cov cim hluav taws xob. Kev ua tsis tiav ntawm qhov ntsuas qhov hnyav tuaj yeem yooj yim ua rau muaj qhov sib txawv loj hauv qhov hnyav ntawm qhov ntsuas hluav taws xob. Qhov ntsuas tsis tuaj yeem rov qab mus rau xoom. Lub log hnyav sib txawv yog loj. Qhov rov ua tau tsis zoo, thiab lwm yam 1) Yog tias muaj qhov sib txawv loj hauv qhov hnyav ntawm lub ntsuas hluav taws xob, ua ntej saib seb tus lej code puas ruaj khov, seb puas muaj kev sib txhuam ntawm txhua txoj hauj lwm ntawm lub sensor, seb lub hwj huam hloov kho tau ruaj khov, thiab seb lub op amp Circuit Court yog qhov qub. , siv cov khoom hnyav los xyuas seb plaub ceg ntawm qhov ntsuas hnyav npaum li cas. Raws li cov lus qhia, ntxiv txheeb xyuas lub ntsuas vaj huam sib luag lossis ntsuas qhov ntsuas qhov hnyav. 2) Yog tias qhov ntsuas hluav taws xob tsis tuaj yeem rov qab mus rau xoom, ua ntej xyuas seb lub ntsuas hluav taws xob tso tawm tus nqi puas nyob hauv tus qauv (A / D tag nrho cov lej sib txawv / daim ntawv thov code ntau / hauv qab code ntau). Yog hais tias tus nqi teeb liab tsis nyob rau hauv tus qauv, kho lub sensor adjustable kuj los kho cov teeb liab tus nqi rau tus qauv. Yog tias nws tsis tuaj yeem them rov qab, thov xyuas seb lub sensor puas muaj teeb meem. Tom qab xyuas kom meej tias cov zis sensor yog qhov qub (lub cev ntsuas lub cev ruaj khov), ntsuas lub ntsuas vaj huam sib luag tas li. Yog tias muaj teeb meem, feem ntau yog tshwm sim los ntawm lub amplifier Circuit Court thiab A / D conversion circuit. Tom qab ntawd, raws li lub hauv paus ntsiab lus ntawm Circuit Court, peb yuav tsum xub xyuas seb lub hwj huam mov puas zoo li qub, tom qab ntawd txuas cov teeb liab tawm tswv yim rau cov teeb liab video, kho cov tswv yim loj ntawm cov teeb liab video, thiab saib seb qhov voltage tom qab qhov nce yog li cas. Tom qab ntawd siv cov oscillator digital los xyuas seb lub active siv lead ua oscillator yog oscillating, xyuas seb qhov tso zis ntawm txhua qhov taw tes yog qhov qub, thiab thaum kawg xyuas cov optocoupler circuits thiab lwm cov khoom siv hluav taws xob kom pom qhov txhaum. 3) Cov nplai hluav taws xob muaj lub log loj qhov sib txawv lossis tsis zoo rov ua dua. Qhov xwm txheej no zoo ib yam li qhov xwm txheej tsis tuaj yeem rov qab mus rau xoom. Feem ntau, tej zaum nws yuav yog vim qhov kev hloov ntawm qhov me me teeb liab input range. Raws li txoj kev tsis tuaj yeem rov qab mus rau xoom, yog tias tsis pom muaj teeb meem, ua ntej kos lub hwj chim. Txawm hais tias A / D Circuit Court yog qhov qub, thiab tom qab ntawd xyuas cov zis sensor. Tsis tas li ntawd, txoj kev ntsuas dynamic tuaj yeem siv los txheeb xyuas qhov ua txhaum ntawm lub sensor. Txoj kev daws teeb meem yog txhawm rau txuas cov khoom siv hluav taws xob kom zoo rau lub motherboard, siv DCV iav ntawm lub ntsuas hluav taws xob (plaub thiab ib nrab tus lej lossis ntau dua yog qhov zoo tshaj), thiab ntsuas qhov S + puas yog qhov ua haujlwm voltages hauv av thiab S- rau hauv av tib yam (xws li 0 sib txawv)? Yog tsis yog, lub sensor yuav tsum tau them nyiaj yug. Cov txheej txheem yog tias yog lub teeb liab tso tawm sensor siab dhau lawm, thov ntxiv qhov sib txawv ntawm qhov sib txawv ntawm "E + S-" ntawm lub sensor kom ua rau lub teeb liab muaj nuj nqis nyob rau hauv qhov qub (qhov qis dua qhov tsis kam, qhov qis dua lub teeb liab tso tawm sensor). Yog hais tias lub sensor tso zis teeb liab tsawg dhau los yog -ERR, thov ntxiv qhov sib txawv ntawm qhov sib txawv ntawm "E + ~ S +" ntawm lub sensor kom ua rau lub teeb liab muaj nuj nqis nyob rau hauv qhov qub (qhov qis dua, qhov siab dua lub teeb liab tawm suab). 2.4 Electronic scale multihead Lwm yam kev ua yuam kev thiab kev kho ntawm lub ntsuas ntsuas 1) Thaum lub ntsuas hluav taws xob tsis tuaj yeem qhib, ua ntej kos lub ntsuas hluav taws xob lub ntsiab hluav taws xob, lub hwj chim ntsaws, hloov hluav taws xob hloov hluav taws xob thiab lwm yam khoom siv hluav taws xob thiab qhov xav tau sib npaug ntawm cov khoom siv hluav taws xob. Yog tias tsis muaj teeb meem, xyuas seb lub transformer puas muaj AC input thiab AC tso zis. Yog tias lub ntsuas hluav taws xob muaj lub roj teeb, tshem tawm lub roj teeb thiab tom qab ntawd pib nrog AC lub zog kom tsis txhob muaj teeb meem los ntawm lub roj teeb tsis txaus. Thaum kawg, xyuas seb lub inverter Circuit Court, voltage regulator Circuit Court thiab tso saib optocoupler Circuit Court yog txawv txav. Yog tias cov no zoo li qub, xyuas seb CPU thiab cov khoom siv hluav taws xob puas raug hlawv. 2) Lub tshuab hluav taws xob ntsuas hluav taws xob qhia txog qhov yuam kev. Tshem tawm qhov qub tso saib Circuit Court thiab hloov nws nrog lub teeb pom kev ib txwm saib seb nws puas zoo li qub. Yog hais tias cov zaub Yog hais tias cov ntaub ntawv raug tso tawm ib txwm, nws txhais tau hais tias muaj teeb meem nrog cov zaub Circuit Court. Yog tias nws txawv txav, xyuas seb lub optocoupler Circuit Court puas muaj qhov txhaum, thiab thaum kawg xyuas seb CPU tso zis tus pin puas nyob rau hauv cov zis ntau yam. 3) Lub luag haujlwm tseem ceeb tsis ua haujlwm zoo lossis tsis ua haujlwm. Ua ntej, xyuas seb puas muaj qhov xau ntawm txoj haujlwm tseem ceeb, uas ua rau muaj kev cuam tshuam luv luv lossis luv luv; Thib ob, xyuas seb qhov ua haujlwm tseem ceeb ntsaws thiab lub qhov hluav taws xob puas muaj kev sib cuag zoo thiab seb puas muaj qhov xoob; thib peb, xyuas seb lub qhov (socket) ua haujlwm puas zoo welded; thib plaub, xyuas seb qhov hluav taws xob ntsuas hluav taws xob qhov hluav taws xob thiab CPU electrode txuas kab puas muaj luv luv lossis luv luv Circuit Court. Yog tias qhov txhaum tseem tsis tau pom, qhov thib tsib yog ntsuas kom raug seb lub diodes thiab cov resistors ntawm cov yuam sij ua haujlwm thiab CPU circuits muaj luv luv lossis luv Circuit Court. Nyob rau hauv luv luv, qhov ua rau ntawm hluav taws xob multihead Muaj ntau ntau yam faults nyob rau hauv lub luj tshib, thiab qhov txhaum kuj yog heev nyuaj. Qee zaum ob peb qhov yuam kev tshwm sim tib lub sijhawm. Electronic multihead weighter scales yog tib yam li lwm yam khoom siv hluav taws xob. Tsuav koj nkag siab txog nws cov qauv thiab cov txheej txheem, koj tuaj yeem ua haujlwm tu. Thaum daws qhov teeb meem ntawm cov khoom siv hluav taws xob ntau lub taub hau hnyav, koj yuav tsum ua qhov kev ntsuam xyuas qhov tob raws li qhov tseeb ntawm qhov kev ua txhaum, ua tib zoo xyuas cov theem uas yuav ua rau muaj qhov txhaum, sai thiab raug txheeb xyuas qhov chaw txhaum cai, thiab xyuas kom meej tias cov khoom siv hluav taws xob ntau lub taub hau hnyav hnyav kom raug. Taw qhia: Piv nrog rau cov khoom siv tshuab, cov khoom siv hluav taws xob ntau lub taub hau hnyav muaj ntau yam zoo xws li qhov hnyav hnyav, cov khoom siv tau yooj yim, thiab tsis yooj yim rau kev puas tsuaj. Lawv daim ntawv thov tau dhau los ua ntau dua, thiab lawv tau maj mam hloov cov nplais tshuab. Hauv daim ntawv no, cov qauv thiab qhov hnyav ntawm cov khoom siv hluav taws xob ntau lub taub hau hnyav yog thawj zaug sib tham hauv kev sib txuas nrog kev muaj tiag, thiab tom qab ntawd cov txheej txheem kev saib xyuas ntawm cov khoom siv hluav taws xob ntau lub taub hau thiab cov khoom siv hluav taws xob sib txuas tau tham. 1 Lub hauv paus ntsiab lus thiab cov qauv ntawm cov khoom siv hluav taws xob multihead weighter Electronic multihead weighter scales Lub hauv paus ntsiab lus ntawm qhov hnyav yog tias tom qab cov khoom raug thauj mus rau hauv qhov teev, lub ntsuas qhov hnyav hloov pauv cov ntaub ntawv nyhav nyhav rau hauv cov teeb liab ntawm feem pua ​​​​ntawm cov zis, thiab tom qab ntawd lub multihead weighter lub rooj nthuav dav, lim, A / D converts, thiab digitally tso tawm cov teeb liab tawm ntawm cov teeb liab. Lub rooj ntsuas qhov hnyav tuaj yeem muab faib ua plaub ntu, raws li pom hauv daim duab 1. Thawj yog qhov ntsuas qhov hnyav, nws lub luag haujlwm tseem ceeb yog hloov cov teeb liab net hnyav ntxiv rau qhov hnyav platform rau hauv hluav taws xob teeb liab tawm ntawm ib feem pua; Qhov thib ob yog cov cuab yeej digital tso tawm ib feem, uas nws lub luag haujlwm tseem ceeb yog ua kom nrov, lim, hloov pauv A / D, thiab tso tawm cov teeb liab digital tso tawm los ntawm lub sensor ntawm cov zaub tom qab ua cov digital; Qhov thib peb yog qhov ntsuas lub cev, uas nws lub luag haujlwm tseem ceeb yog thauj khoom, thiab lub tshuab ua haujlwm kuj tuaj yeem muab faib ua lub qhov hnyav, qhov hloov pauv hloov pauv, thiab lub taub hau gong; cov khoom siv hluav taws xob yog nruab nrog terminals, kev sib txuas lus cables, thiab lwm yam .; qhov thib plaub yog cov khoom siv peripheral, uas yog hais txog cov khoom siv txuas nrog lub teeb liab tso zis chaw nres nkoj ntawm cov khoom siv digital thiab tau txais cov teeb liab tso tawm ntawm lub ntsuas hluav taws xob; Cov khoom siv feem ntau suav nrog cov tshuab luam ntawv, cov duab loj loj, thiab cov tshuab tswj xyuas lub computer ntse; Nyob rau hauv tas li ntawd, kuj muaj analog input thiab output, optical fiber output, intermediate relay tso zis, thiab lwm yam.

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