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Thermocouple ke eng?

Selelekela:

Lits'ebetsong tsa tlhahiso ea indasteri, mocheso ke e 'ngoe ea litekanyetso tsa bohlokoa tse lokelang ho lekanyetsoa le ho laoloa.Tekanyong ea mocheso, li-thermocouples li sebelisoa haholo.Li na le melemo e mengata, joalo ka sebopeho se bonolo, tlhahiso e bonolo, mefuta e mengata ea litekanyo, ho nepahala ho phahameng, inertia e nyane, le phetiso e bonolo ea mats'oao a tsoang hole.Ntle le moo, hobane thermocouple ke sensor e sa sebetseng, ha e hloke phepelo ea motlakase e kantle nakong ea tekanyo, 'me e bonolo haholo ho e sebelisa, ka hona e sebelisoa hangata ho lekanya mocheso oa khase kapa mokelikeli ka har'a libopi le liphaephe le bokaholimo. mocheso oa lintho tse tiileng.

Molao-motheo oa ho sebetsa:

Ha ho na le li-conductors tse peli tse fapaneng kapa li-semiconductors A le B ho etsa loop, 'me lipheletsong tse peli li hokahane, ha feela mocheso oa mahlakoreng a mabeli a fapane, mocheso oa ntlha e' ngoe ke T, e bitsoang T. ho sebetsa qetellong kapa qetellong e chesang, 'me mocheso oa pheletsong e' ngoe ke T0, e bitsoang pheletso ea mahala (e boetse e bitsoa pheletso ea referense) kapa pheletso e batang, matla a electromotive a tla hlahisoa ka loop, le tataiso le boholo ba matla a electromotive a amana le thepa ea mokhanni le mocheso oa lihlopha tse peli.Ketsahalo ena e bitsoa "thermoelectric effect", 'me loop e entsoeng ka li-conductor tse peli e bitsoa "thermocouple".

Matla a thermoelectromotive a na le likarolo tse peli, karolo e le 'ngoe ke matla a ho kopana a electromotive a li-conductor tse peli,' me karolo e 'ngoe ke matla a thermoelectric electromotive a mokhanni a le mong.

Boholo ba matla a thermoelectromotive ka har'a loop ea thermocouple bo amana feela le thepa ea conductor e kopanyang thermocouple le mocheso oa lihlopha tse peli, 'me ha ho letho le amanang le sebōpeho le boholo ba thermocouple.Ha lisebelisoa tse peli tsa li-electrode tsa thermocouple li tsitsitse, matla a thermoelectromotive ke lithempereichara tse peli tsa mateano t le t0.mosebetsi o fokola.


Nako ea poso: Aug-17-2022