Feem ntau cov chaw tuav cov thermocouples reactively - hloov lawv thaum lawv ua tsis tau. Tab sis kev saib xyuas reactive yog kim nyob rau hauv cov nqe lus ntawm downtime, seem, thiab cov kws kho mob lub sij hawm. Qhov kev zov me nyuam tau teem tseg yog tus nqi ntau dua - siv tau, tab sis tsuas yog tias nws tsim tau tiag tiag.
Dab tsi yuav suav nrog hauv Teem Caij
Lub sijhawm tu thermocouple zoo suav nrog txhua hnub, txhua lub limtiam, txhua hli, thiab peb lub hlis twg. Txhua hnub: txheeb xyuas qhov kub thiab txias ntawm tus maub los rau qhov tsis ruaj khov. Txhua lub lim tiam: tshuaj xyuas cov thermocouple cables rau kev puas tsuaj. Txhua hli: kuaj cov thermocouple continuity thiab rwb thaiv tsev tsis kam. Peb lub hlis twg: calibrate thermocouples thiab tshuaj xyuas mounting rau corrosion.
Teem sijhawm hloov pauv
Tsis yog hloov cov thermocouples ntawm lub sijhawm teem sijhawm, hloov pauv ntawm cov sijhawm ua haujlwm thiab kev ua haujlwm kub. Lub thermocouple khiav ntawm 250℃yuav kav 8,000 teev. Ib tug khiav ntawm 350℃yuav kav 4,000 teev. Taug qab lub sijhawm ua haujlwm thiab hloov cov sensors thaum lawv ncav cuag qhov kwv yees li kev ua neej. Qhov no yog kev saib xyuas kev kwv yees es tsis yog daim ntawv qhia hnub -raws li kev saib xyuas.
Kev Ua Haujlwm Li Cas
Khaws ib daim ntawv yooj yim rau txhua lub pwm. Sau hnub nruab hnub, kev ua haujlwm kub, thiab kev cia siab rau lub neej rau txhua lub thermocouple. Thaum lub thermocouple yuav tsum tau hloov raws li teev, teem caij hloov thaum lub qhov rais npaj kho, tsis yog thaum tsim khoom. Qhov no tiv thaiv lub sijhawm tsis tau npaj tseg.
Calibration Schedule
Calibration zaus nyob ntawm daim ntawv thov qhov tseem ceeb. Rau ntim, calibration txhua xyoo yuav txaus. Rau kev kho mob lossis tsheb, yuav xav tau kev ntsuas ntsuas peb lub hlis twg. Lub sij hawm thiab tus nqi siv calibrating yuav tsum tau ua raws li cov txheej txheem yuav tsum tau ua. Yog tias koj pom tias cov thermocouples tsis tu ncua dhau calibration, koj tuaj yeem ncua lub sijhawm. Yog tias lawv tsis tu ncua, ua kom luv.
Cov ntaub ntawv raws li lub Foundation
Ib qho kev pab tu uas tsis tau sau tseg tsis muaj tiag. Taug qab tag nrho cov kev ua ub no thermocouple: hnub teeb tsa, hnub hloov pauv, cov txiaj ntsig calibration, vim li cas tsis ua haujlwm. Siv cov ntaub ntawv no los txheeb xyuas cov qauv- cov pwm twg muaj qhov ua tsis tau zoo tshaj plaws, uas cov thermocouple hom kav ntev tshaj plaws, cov txheej txheem kev teeb tsa twg yog qhov kev ntseeg siab tshaj plaws. Cov ntaub ntawv tsav kev txhim kho tsis tu ncua.
Kev siv nyiaj rau kev kho
Thermocouple hloov cov nqi yuav tsum suav nrog hauv cov peev nyiaj kho. Yog tias koj hloov cov thermocouples peb lub hlis twg ntawm qhov siab - pwm kub, cov khoom thiab cov nqi zog yuav tsum tau cuam tshuam rau hauv cov nqi tsim khoom. Rau feem ntau cov chaw, kev hloov pauv thermocouple yog tus nqi me me piv rau kev saib xyuas tag nrho. Tab sis nws tseem yuav tsum tau npaj.
Ua Lub Sijhawm Ua Haujlwm
Lub sij hawm uas yuav tsum tau calibration txhua hnub yuav tsis ua raws. Lub sij hawm uas nyuaj heev yuav tsis quav ntsej. Simplicity yog qhov tseem ceeb. Peb cov dej num: kuaj pom txhua lub lim tiam, kuaj hluav taws xob txhua hli, ntsuas peb lub hlis twg (yog tias xav tau). Ntxiv kev hloov pauv raws li cov sijhawm ua haujlwm. Qhov no yog tswj tau txawm nyob rau hauv ib tug tibneeg hu tauj coob khw.
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