Cov tswv yim siv tswv yim ntawm Thermocouples hauv ob -xim Txhaj Moulding Pwm
Tso lus
Ob- xim txhaj tshuaj molding tshuab yog siv dav hauv cov kev xav tau niaj hnub, kho kom zoo nkauj hauv tsheb, khoom siv hluav taws xob thiab hluav taws xob, thiab lwm yam lag luam. Nws tuaj yeem muab ob qho khoom sib txawv lossis cov xim sib txawv ntawm cov yas rau hauv ib qho khoom tiav ib zaug. Ob - xim kub khiav pwm muaj qhov nyuaj sab hauv kev tsim kho nrog cov chaw tswj qhov kub thiab txias rau ntau yam ntaub ntawv thiab cov txheej txheem nruj rau qhov kub sib txawv ntawm thaj chaw. Cov kev xav tau ntau dua rau kev xaiv qhov sib xws, kev teeb tsa kev teeb tsa, thiab kev siv cov thermocouple txhua hnub tau nthuav tawm los ntawm ntau qhov chaw tsim khoom, thiab cov tswv yim kev siv txuj ci yuav tsum tau tsim los ua kom tau raws li qhov tshwj xeeb tswj qhov yuav tsum tau muaj ntawm ob- xim molding.
Ua ntej, categorize thiab xaiv cov qauv thermocouple sib phim raws li cov khoom molding ntawm ntau yam raw khoom siv hauv ob- xim khoom. Ob qho khoom siv raw siv nyob rau hauv feem ntau ntawm ob- xim molding ntau lawm muaj qhov sib txawv ntawm qhov zoo tshaj plaws molding kub thiab txawv cov ntsiab lus melting, fluidity, thiab siab - kub stability. Xaiv high-kub resistant low-drift thermocouples uas tuaj yeem hloov kho kom ntev ntev -kev ua haujlwm kub, lav qhov ntsuas kub nyeem hauv siab- qhov kub thiab txias, thiab muab cov cua sov ruaj khov rau thawj cov khoom siv tshuaj molding kub. Xaiv qhov nruab nrab - kub siab - rhiab heev thermocouples nrog lub sij hawm teb ceev rau cov khoom siv thib ob txhaj tshuaj nrog qhov kub tsis tshua muaj molding. Cov thermocouples no tuaj yeem saib cov kev hloov pauv kub hauv qhov qis -kub ntws ntws thiab tswj cov khoom kom zoo. Txhawm rau tiv thaiv kev hloov pauv ntawm qhov kub thiab txias los ntawm kev ua haujlwm tsis sib haum, nws raug txwv tsis pub ua kom haum rau txhua qhov chaw sov nrog ib qho tshwj xeeb thermocouple.
Qhov thib ob, xaiv qhov chaw thiab teeb tsa ntau qhov chaw ntsuas kub kom ntau li ntau tau. Cov ntsiab lus ntsuas qhov ntsuas kub ywj siab yuav tsum tau teeb tsa rau txhua qhov kev ywj pheej ntws channel, thiab ob - xim kub khiav ua haujlwm muaj kev ywj pheej shunt runners thiab nozzles rau ntau yam ntaub ntawv. Txhawm rau ua kom tiav qhov ntsuas kub ntsuas qhov ntsuas tsis muaj qhov tuag, teeb tsa cov ntsiab lus ntsuas qhov tseeb rau txhua qhov khoom siv lub ntsiab lus ntws, ceg ntws channel, thiab txhaj tshuaj nozzle. Tiv thaiv kom tsis txhob muaj cua sov uas tsim los ntawm qhov kub siab - thaj chaw kub ntawm diffusing mus rau qis - thaj chaw kub thiab cuam tshuam nrog cov ntaub ntawv ntsuas kub tiag tiag, tsis txhob hla- cuam tshuam ntawm qhov ntsuas kub ntsuas ntawm cov khoom sib txawv ntawm cov khoom sib txawv, tswj kom muaj kev nyab xeeb kub rwb thaiv tsev nyob nruab nrab ntawm cov thermocouples uas nyob ib sab ntawm qhov chaw sib txawv ntawm qhov kub thiab txias, thiab tuaj yeem ua kom muaj qhov ntsuas kub ntawm qhov sib txawv ntawm qhov sib txawv.
Tag nrho cov thermocouples nyob rau hauv ob- xim pwm yuav tsum muaj tib qhov tob tob thiab kev sib cuag fastening℃raws li tus qauv kev teeb tsa. Cov khoom siv sab hauv muaj qhov cuam tshuam rau kev co tseem ceeb thiab txoj haujlwm hloov pauv vim yog ob - xim pwm 'kev hloov pauv sai sai. Txhawm rau lav tias cov kev sojntsuam yeej ib txwm nyob ze nrog cov ntsuas matrix thaum lub sijhawm pwm tig thiab hloov pauv, tsis muaj qhov xoob thiab txav mus los, thiab kom tswj tau qhov ntsuas kub tsis tu ncua, tag nrho cov thermocouples-tshwj xeeb tshaj yog lub nozzle txoj hauj lwm thermocouples uas nquag nquag -yuav tsum tau txais kev tiv thaiv kev tiv thaiv - thiab cov qauv xoob. Caij nplooj ntoos hlav- hom taag lug yuav tsum tau muab qhov tseem ceeb. Txhawm rau tiv thaiv kom tsis txhob muaj cua thiab rub thaum pwm txav thiab txo qis qhov tsis ua haujlwm ntawm kab tawg thiab teeb liab teeb meem, cov teeb liab kab yuav tsum tau khi rau hauv cov pab pawg thiab cov txheej txheem xaim yuav tsum tau tsim los ntawm nws tus kheej raws li ntau yam khoom siv kub.
Tsim kom muaj qhov sib txawv ntawm qhov kub thiab txias calibration thiab txij nkawm raws li ib feem ntawm kev tsim khoom txhua hnub thiab cov txheej txheem debugging. Vim tias muaj kev ua haujlwm nyuaj thiab kev laus ntawm cov thermocouple ceev nyob rau hauv qhov siab - qhov kub ntawm cov khoom siv kub, qhov kev ntsuas qhov tseeb yuav tsum luv luv thiab kev tu txhua hnub thiab kev tshuaj xyuas zaus yuav tsum tau nce ntxiv. Qhov chaw ua haujlwm nyob rau hauv qhov qis - qhov kub ntawm cov khoom siv kub yog qhov sib piv nruab nrab, thiab kev saib xyuas thiab ntsuas lub voj voog tuaj yeem ua rau lub sijhawm ntev. Thaum hloov kho ob- txheej txheem xim txhaj tshuaj molding, sib npaug ntawm qhov nrawm nrawm thiab molding atherosclerosis ntawm ob cov ntaub ntawv, kho qhov kub thiab txias ntawm ntau qhov chaw kub ntawm nws tus kheej raws li cov ntaub ntawv ntsuas kub ntawm cov thermocouples ywj siab, thiab ua tiav cov teeb meem zoo xws li cov khoom siv tsis zoo fusion, tsis sib haum xeeb lub zog, thiab cov khoom xim sib txawv hauv ob- xim khoom.
Tsim kom muaj ib qho kev ua txhaum sai sai rau ob - xim pwm thermocouples ib yam nkaus. Ib cheeb tsam kub ib leeg thermocouple tsis ua hauj lwm yuav muaj kev cuam tshuam ncaj qha rau tag nrho cov molding tshwm sim txij li qhov kub sib koom ua ke ntawm txhua cheeb tsam yog ze ze rau ob - xim ntau lawm. Txhawm rau kom muaj kev sib koom tes thiab ruaj khov ua haujlwm ntawm ob -kev tswj qhov kub thiab txias ntawm ob- xim kub khiav pwm, nws yog ib qho tsim nyog yuav tsum tau tshwj xeeb sib piv cov khoom siv thermocouples rau ntau yam kev ntsuas kub, muab cov neeg ua haujlwm saib xyuas kom tsis tu ncua xyuas cov xwm txheej ntawm txhua qhov ntsuas kub, txheeb xyuas cov teeb meem thaum ntxov thiab tshem tawm qhov tsis ncaj ncees, thiab ua tiav cov txiaj ntsig thiab kev txhaj tshuaj ntau lawm} xim ntawm ob{








