Puas muaj cov kauj ruam ntxaws ntxaws rau kev ntsuas Husky kub khiav sensors?

I. Kev npaj ua ntej -calibration

Cov cuab yeej thiab Kev Pom Zoo Pom Zoo Npaj ntau -channel siab precision ntsuas kub ntsuas cov cuab yeej nrog CNAS calibration, 500V digital megohmmeter, 0.8 N·m torque ntswj ntsia hlau, siab - kub thermal lubricant, siab- kub resistant polyimide daim kab xev thiab cua sov-insulating glove

Txheeb xyuas qhov tsim nyog ntawm cov neeg ua haujlwm calibration los khiav qhov kub khiav kub tswj qhov system. Tau txais cov ntaub ntawv keeb kwm calibration ntawm Husky hot runner system ua ntej thiab txheeb xyuas cov lej channel thiab qhov chaw ntsuas qhov ntsuas kub ntawm txhua qhov ntsuas.

Cov khoom siv ua ntej- kuaj xyuas: tua lub siab- lub zog pib / nres cov khoom nyob ze ntawm qhov kub khiav ua ntej kom tsis txhob muaj lub voj voos hauv av cuam tshuam nrog qhov ntsuas kub ntsuas.

Paub meej tias Husky kub tswj tsis muaj kev ceeb toom tsis zoo, xws li lub tshuab hluav taws xob overcurrent lossis sensor qhib Circuit Court, thiab cov khoom siv nyob rau hauv kev ua haujlwm zoo uas tuaj yeem ua kom sov.

Luv -Peak Preheating: Ua kom kub kub khiav mus rau 280℃los ntawm chav tsev kub thiab tuav thaum tsis yog- cov khoom lag luam nres. Tshav kub rau 320 degree, khaws cia rau 2 teev. Tag nrho qhov kub thiab txias ntawm tus neeg khiav dej num yuav tsum yog ib yam nkaus thiab ruaj khov. Qhov no yuav tsum tau ua 30 feeb ua ntej calibration.

Staggered ua ntej- cua sov: ua kom kub kub khiav los ntawm chav tsev kub txog 280℃thiab tuav thaum tsis muaj- kev cuam tshuam ntau lawm. Tshav kub rau 320℃thiab khaws cia rau 2 teev 30 feeb ua ntej calibration kom txog rau thaum qhov kub thiab txias tau mus txog hauv tus khiav.

 

II. Sensor Pre-Calibration Process

Cov tsos mob thiab kev soj ntsuam xyuas tshuab kuaj xyuas txhua lub thermocouple sojntsuam channel rau khoov, tsis muaj xim ntsuab corrosion lossis hnav los ntawm txheej armor, oxidation lossis hlawv ntawm cov pins txuas. Xyuas kom meej tias qhov kev sojntsuam yog tag nrho tso rau hauv qab ntawm qhov ntsuas aperture thiab tsis muaj qhov sib txawv.

Tighten tag nrho cov sensor mounting screws rau 0.8 N·m siv lub torque ntswj ntsia hlau kom tsis txhob xoob lossis txav ntawm qhov kev sojntsuam.

Rwb thaiv tsev Performance Test: Kuaj cov rwb thaiv tsev tiv thaiv ntawm lub thermocouple core hlau thiab armor txheej, thiab nruab nrab ntawm lub thermocouple core hlau thiab cov kub khiav tsev nyob nrog 500V digital megohmmeter channel los ntawm channel. Tsim nyog rwb thaiv tsev tiv thaiv Ntau tshaj los yog sib npaug rau 5MΩ ntawm chav tsev kub.

Khaws cov kub khiav ntawm 320℃rau 2 teev, thiab rov ntsuas qhov kub thiab txias tsis kam. Xyuas cov rwb thaiv tsev tiv thaiv yog ntau dua los yog sib npaug rau 0.1 MΩ Qhov no qhia tau hais tias tsis muaj peev xwm ntawm rwb thaiv tsev tsis ua hauj lwm ntawm qhov kub thiab txias.

Basic Signal Verification: Siv multimeter teeb rau millivolts los xyuas txhua channel ntawm thermocouple circuit. Xyuas kom tseeb tias lub Circuit Court yog tas mus li thiab tsis muaj qhib circuits. Chav ntsuas kub ntawm qhov chaw txias txias yuav tsum tsis txhob sib txawv ntawm qhov ntsuas qhov ntsuas hauv K-hom thermocouple standard calibration table los ntawm ntau tshaj 0.05 mV.

 

III. Cov kauj ruam ntawm Ntawm -site Data Acquisition

Standard Probe Fixation: Txhim kho tus qauv ntsuas kub ntawm qhov ntsuas kub ntsuas ntawm qhov chaw ntawm qhov sib thooj kub khiav ntsuas kub ntsuas qhov ntsuas kub nrog siab - kub tiv thaiv polyimide daim kab xev. Kev sojntsuam yuav tsum muaj kev sib cuag nrog cov hlau saum npoo ntawm tus khiav yam tsis muaj qhov sib txawv.

Kho tag nrho cov txheej txheem sojntsuam rau txhua qhov channel. Tos 15 feeb kom ntsuas qhov ntsuas kub kom zoo synchronized nrog tus khiav kub.

Parallel Data Acquisition: Qhib ntau-channel ntsuas kub ntsuas cov cuab yeej, teeb tsa cov ntaub ntawv tau txais ntau zaus ib zaug hauv ib feeb, thiab tau txais thiab tsis tu ncua sib sau ua ke 10 pawg ntawm cov ntaub ntawv ntsuas kub synchronous rau txhua txoj kev.

Khiav ua ntej -Sau ntawv Python tsis siv neeg sampling tsab ntawv, ncaj qha txuas mus rau Husky kub maub los siv PTP muaj kev sib txuas lus, kom cov ntaub ntawv ntsuas qhov ntsuas kub ntawm lub ntsuas kub tuaj yeem tau txais synchronously thiab tsis siv phau ntawv kaw.

Cov ntaub ntawv siv tau kev tshuaj ntsuam xyuas: Tshem tawm cov ntaub ntawv txawv txav tshwm sim los ntawm kev cuam tshuam ntawm cov khoom pib thiab kaw hauv cov txheej txheem tau txais; Khaws 10 pawg ntawm cov ntaub ntawv ntsuas kub tsis tu ncua thiab ruaj khov; Txiav txim siab qhov sib txawv nruab nrab ntawm tus qauv tus nqi thiab qhov ntsuas qhov ntsuas kub ntawm txhua tus channel.

 

IV. Yuav Ua Li Cas Kho Husky Thermostat Parameters

Nkag mus rau Calibration Menu: Ntawm Husky thermostat tswj vaj huam sib luag, nkag mus rau tus thawj coj lo lus zais thiab tom qab ntawd xaiv "Sensor Calibration" ntawv qhia zaub mov thiab cov channel yuav tsum tau ntsuas.

Xyuas kom tseeb tias qhov txias junction them nqi siv tus nqi ntawm cov channel tam sim no yog sib npaug rau qhov ntsuas kub ntawm chav tsev. Qhov no tsis txhob ua yuam kev ntxiv los ntawm kev them nyiaj txias junction.

Kev them nyiaj tsis tu ncua: Nkag mus rau tus nqi rov qab ntawm qhov kwv yees qhov sib txawv nruab nrab ntawm txhua qhov channel mus rau hauv qhov ntsuas qhov ntsuas ntawm qhov cuam tshuam ntawm cov channel raws li qhov ntsuas kub ntsuas.

Cov kab ke nrog 8 lossis tsawg dua channel tso cai rau cov khoom lag luam ncaj qha ntawm kev them nyiaj rau txhua txoj kev. Rau cov kab ke nrog 16 lossis ntau dua, xyuas kom meej tias qhov tsis sib xws ntawm txhua lub channel sib phim cov ntaub ntawv tau txais ib qho - rau -ib qho los tiv thaiv kev tsis ncaj ncees ntawm channel.

Txuag thiab Siv Cov Kev Txwv Thaum tag nrho cov channel them nyiaj tsis tau nkag mus, nias lub pob "Txuag thiab Thov". Qhov tshiab calibration nqis yuav raug loaded cia rau hauv lub ntsuas kub thiab lub txias junction them rov pib dua yuav ua kom tiav thiab cov sensor kub ntsuas cov ntaub ntawv yuav synchronized tam sim ntawd.

 

V. Cov txheej txheem rau Post-Calibration Stability Verification

Qhov tseeb Re-kev pov thawj Tom qab cov kev ntsuas tsis siv sijhawm li 30 feeb, 5 teev cov ntaub ntawv ntsuas kub tau sau ua ke dua. Qhov ntsuas kub ntsuas qhov sib txawv ntawm txhua txoj kab yog Tsawg dua lossis sib npaug rau ± 1 degree, thiab tsis muaj dhia lossis dhia.

Manually tsa thiab txo qhov ntsuas kub los ntawm 10℃peb zaug los saib cov txheej txheem ntawm kev hloov kho PID thiab lees paub tias qhov kub thiab txias overshoot yog tsawg dua lossis sib npaug li 2℃thiab rov qab mus rau cov nqi teev hauv 3 feeb.

Ntev- lub sij hawm ntsuas kev ruaj ntseg: Khiav tsis tu ncua rau 1 teev ntawm qhov ntsuas kub uas tau xaiv, thiab saib xyuas cov ntaub ntawv ntsuas kub ntawm txhua txoj hauv kev thaum lub sijhawm ua haujlwm. Thov paub meej tias qhov ntsuas kub hloov pauv tsawg dua lossis sib npaug rau ± 0.5 degree, thiab tsis muaj qhov txawv txav.

Tig cov khoom siv hluav taws xob nyob ib puag ncig rau thiab tawm kom paub tseeb tias cov ntaub ntawv ntsuas qhov ntsuas kub ntsuas tsis tau dhia tam sim ntawd thiab tsis cuam tshuam los ntawm kev cuam tshuam hauv av.

Kev sim ua kom tiav qhov tseeb ua pov thawj: Pib sim ntau lawm ntawm qis pace, thiab ua 20 modules ntawm cov khoom txuas ntxiv. Saib xyuas cov kev hloov pauv hloov pauv ntawm cov ntaub ntawv ntsuas qhov ntsuas kub ntsuas thiab ntsuas cua sov tam sim no hauv tag nrho cov txheej txheem, thiab lees paub tias tsis muaj kev ceeb toom overcurrent thiab tsis muaj teeb meem cuam tshuam.

Txheeb xyuas qhov zoo thiab qhov tseeb ntawm qhov kev sim ntau lawm kom paub tseeb tias tsis muaj flash, tsis muaj kua nplaum, tsis sib xws kev ntxhov siab lossis kub hloov pauv thiab cov txheej txheem kev ruaj ntseg yog mus txog qhov tshwj xeeb.

 

VI. Kaw-Loop Calibration Archiving Procedures

Automatic Data Upload. Upload tau txais tag nrho cov ntaub ntawv qub uas tau txais thaum lub sijhawm ntsuas qhov ntsuas no, cov nqi them tsis tau thiab cov txiaj ntsig kev pov thawj rau MES tam sim no thiab tsim cov ntaub ntawv qhia txog kev ua raws cai nrog CNAS traceability.

Hloov kho tag nrho lub neej voj voog txij nkawm log rau Husky kub khiav system sensors nrog calibration lub sij hawm, deviation tus nqi thiab calibration voj voog tom ntej rau txhua channel.

Dynamic cycle adjustment: Thaum lub sensors muaj peb qhov sib law liag calibration yuam kev < ± 0.5 degree, lub voj voog calibration tau txiav ncua ntawm 3 lub hlis mus rau 6 lub hlis.

Yog tias qhov ntsuas qhov sib txawv ntawm cov ntsuas ntsuas ntau dua ± 2 degree, kos cov khoom sib txuas raws li qhov tseem ceeb saib xyuas lub hom phiaj; Lub voj voog calibration tom ntej tuaj yeem ua rau luv luv mus rau 2 lub lis piam, thiab lub voj voog ntawm kev ntsuas qhov qub tuaj yeem rov qab mus ntxiv tom qab qhov kev sib txawv ntawm qhov sib txawv ntawm qhov ntsuas tau ruaj khov rau ob zaug sib law liag.