Ob lub conductors ntawm cov khoom sib txawv (hu ua thermocouple xov hlau lossis thermoelectrodes) tau koom nrog ntawm ob qho kawg los ua ib lub voj voog. Thaum qhov kub thiab txias ntawm ob qhov sib txuas sib txawv, ib qho hluav taws xob hluav taws xob tsim tawm hauv Circuit Court. Qhov tshwm sim no hu ua cov nyhuv thermoelectric, thiab lub zog hluav taws xob no hu ua thermoelectric peev xwm. Thermocouples siv txoj cai no rau kev ntsuas kub. Qhov kawg ncaj qha siv los ntsuas qhov ntsuas kub ntawm qhov nruab nrab yog hu ua qhov kawg ua haujlwm (tseem hu ua ntsuas qhov kawg), thiab lwm qhov kawg yog hu ua qhov txias kawg (tseem hu ua qhov nyiaj them kawg). Qhov kawg txias yog txuas nrog cov cuab yeej tso saib lossis cov cuab yeej sib txuam, uas qhia tau tias muaj peev xwm ua kom sov tau los ntawm cov thermocouple.
Lub thermocouple yog qhov tseem ceeb ntawm lub zog hloov hluav taws xob uas hloov thermal zog rau hauv hluav taws xob hluav taws xob, siv cov khoom siv hluav taws xob tsim los ntsuas qhov kub thiab txias. Cov ntsiab lus hauv qab no yuav tsum tau muab sau tseg hais txog lub peev xwm ntawm cov thermoelectric ntawm lub thermocouple:
1. Lub peev xwm ntawm lub thermocouple yog qhov ua haujlwm ntawm qhov sib txawv ntawm qhov kub thiab txias ntawm ob qhov kawg ntawm lub thermocouple kev ua haujlwm kawg, tsis yog qhov ua haujlwm ntawm qhov kub thiab txias qhov sib txawv ntawm qhov kawg ntawm qhov txias thiab qhov kawg ua haujlwm;
2. Qhov loj ntawm cov thermoelectric muaj peev xwm tsim los ntawm cov khoom siv thermocouple, thaum cov khoom siv thermocouple zoo ib yam, tsis muaj kev ywj pheej ntawm qhov ntev thiab txoj kab uas hla ntawm lub thermocouple, thiab tsuas yog cuam tshuam nrog cov khoom siv thermocouple thiab qhov kub ntawm qhov sib txawv ntawm ob qhov kawg;
3. Thaum cov ntaub ntawv ntawm ob lub thermocouple xov hlau raug txiav txim siab, qhov loj ntawm lub thermocouple lub peev xwm thermoelectric tsuas yog cuam tshuam nrog qhov kub ntawm qhov sib txawv ntawm cov thermocouple. Yog hais tias qhov kub ntawm qhov txias kawg ntawm lub thermocouple yog khaws cia tas li, ces qhov ntsuas kub ntawm lub thermocouple yog ib qho - muaj nuj nqis ua haujlwm ntawm qhov ntsuas kub ua haujlwm. Ob lub conductors los yog semiconductors A thiab B ntawm cov khoom sib txawv yog welded ua ke los tsim ib lub voj voog kaw. Thaum muaj qhov sib txawv ntawm qhov kub thiab txias ntawm ob qhov sib txuas 1 thiab 2 ntawm cov neeg xyuas pib A thiab B, lub zog hluav taws xob yog tsim los ntawm lawv, yog li tsim ib qho tam sim no hauv Circuit Court. Thermocouples ua haujlwm los ntawm kev siv cov nyhuv no.
