Iimeko zokulinganisa ubushushu beThermocouple

Ngaba luhlobo oluthile lweqondo lokushisa, luhlobo lwesixhobo, umlinganiselo wobushushu we-thermocouple ngokuthe ngqo.Iqulunqwe ngezinto ezimbini ezahlukeneyo zokubunjwa kwe-conductor evaliweyo, ngenxa yokuba izinto zihlukile, ukusabalalisa kwe-electron eyahlukeneyo ye-electron density, ukulingana okuzinzileyo kuveliswa emva kokukwazi umbane.Xa iqondo lobushushu likwiziphelo zozibini, iluphu iya kuba yangoku, ivelise i-emfs ze-thermoelectric, ubukhulu bomahluko wobushushu, kokukhona kuya kuba mkhulu ngoku.Ukwazi ubushushu emva kweemfs ze-thermoelectric ezilinganisiweyo.I-Thermocouple, enyanisweni, luhlobo lokuguqula amandla, lunokuguqula ubushushu lube ngumbane.

Izibonelelo zobugcisa be-Thermocouple: uluhlu olubanzi lokulinganisa ubushushu be-thermocouple kunye nokusebenza okuzinzileyo thelekisa;Ukuchaneka komlinganiselo ophezulu, ukuqhagamshelana ngokuthe ngqo kwe-thermocouple kunye nento elinganiswayo, engachatshazelwa yi-medium medium;Ixesha lokuphendula le-Thermal likhawuleza, i-flexible thermocouple impendulo kwiinguqu zeqondo lokushisa;Uluhlu olubanzi lokulinganisa, i-thermocouple esuka kwi-40 ~ + 1600 ℃ ingaba ngumlinganiselo oqhubekayo wokushisa;Ukusebenza kweThermocouple kuzinzile, amandla afanelekileyo omatshini.Ubomi bokusebenzisa ixesha elide, isixhobo sesidlo sasemini.

Isibini seGalvanic kufuneka senziwe ngezinto ezimbini ezahlukeneyo kodwa zifanele iimfuno ezithile zomqhubi okanye izixhobo zesemiconductor zenza iluphu.Umlinganiselo weThermocouple kufuneka ube nomlinganiselo wobushushu phakathi kwecala kunye nereferensi.

I-conductor yolwazi ezimbini ezahlukeneyo okanye i-semiconductor welding, A kunye no-B benza i-loop evaliweyo.Xa i-conductor A kunye ne-B ezimbini eziqhubekayo umahluko wobushushu phakathi kwe-1 kunye ne-2, kwenzeka phakathi kwamandla e-electromotive, ngoko ke zenza ubungakanani be-A yangoku kwisekethe, olu hlobo lwento ebizwa ngokuba yi-thermoelectric effect.I-Thermocouple isebenzisa le mpembelelo ukusebenza.


Ixesha lokuposa: Dec-04-2020