Tsev - Kev paub - Paub meej

Yuav ua li cas thiaj haum Grounded-Junction Thermocouples rau Kev Ntsuas Kev Ntsuas Ceev?

Grounded-hluav taws xob thermocouples muab ntau tus cwj pwm uas ua rau lawv zoo nkauj tsim nyog rau kev ntsuas nrawm nrawm.
Qhov kev sib tshuam hauv av them tau zoo heev thermal kov ntawm cov thermocouple thiab ntsuas nruab nrab. Qhov kev kov ncaj qha no tso cai rau kev hloov pauv ntsuab sov, tso cai rau lub thermocouple kom nrawm nrawm thiab teb rau qhov hloov pauv kub.
Qhov poob ntawm rwb thaiv tsev ntawm qhov sib txuas txo cov thermal tsis kam, coj mus rau hauv kev xav txog kev hloov pauv sai ntawm qhov sov so rau qhov ntsuas qhov ntsuas. Qhov no cuam tshuam nyob rau hauv ib tug ceev hloov nyob rau hauv lub tso zis voltage, muab ze-tam sim no ceeb toom qhia ntawm kub hloov.
Grounded-hluav taws xob thermocouples muaj qhov txo qis thermal loj piv rau ob peb qhov sib txawv. Cov qauv no lawv xav tau ntau dua qhov sov sov lub zog kom ncav cuag qhov kub ntawm qhov nruab nrab ntsuas, tso cai rau lawv teb tsis tau xav txog thiab raug.
Lawv tsis tshua muaj kev tsim txom los ntawm thermal lag uas tuaj yeem tshwm sim nrog insulated junctions. Qhov no ua rau lawv zoo meej rau cov pob khoom uas ceev ceev thiab qhov tshwj xeeb ntawm kev hloov kho qhov kub thiab txias yog qhov tseem ceeb, nrog rau cov txheej txheem dynamic lossis cov qauv nrog luv luv-ntev kub hloov pauv.
Kev sib txuas ncaj qha mus rau hauv pem teb ntsuas ntxiv ntxiv rau lub zog kos npe, muab cov lus hais ntau dua thiab ntawm qhov chaw tso zis uas yuav raug ntes thiab ua tiav nrawm los ntawm cov qauv tsim.
Txawm li cas los xij, nws yog ib qho tseem ceeb rau cov lus hais tias cov thermocouples hauv av tuaj yeem ua rau muaj kev pheej hmoo ntawm hluav taws xob cuam tshuam thiab teeb meem hauv av hauv ib puag ncig. Kev saib xyuas tshwj xeeb yuav tsum tau coj los ntawm lawv txoj kev teeb tsa thiab kev sib txuas kom paub tseeb tias kev nyeem ntawv raug.

 

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