Thermocouple, eo hape e bitsoang thermal junction, thermoelectric thermometer, kapa thermel, ke sensor e sebelisetsoang ho lekanya mocheso.E na le lithapo tse peli tse entsoeng ka litšepe tse fapaneng tse kopantsoeng pheletsong e 'ngoe le e 'ngoe e behoa moo mocheso o lokelang ho lekanyetsoa teng,' me e 'ngoe e bolokiloe mocheso o tlaase kamehla.Tekano ena ke moo mocheso o lekanyang.Sesebelisoa sa ho lekanya se kopantsoe potolohong.Ha mocheso o fetoha, phapang ea mocheso e etsa hore ho be le matla a electromotive (a tsejoang e le Seebeck effect, e tsejoang hape e le thermoelectric effect,) e batlang e lekana le phapang pakeng tsa mocheso oa lihlopha tse peli.Kaha lirafshoa tse fapaneng li hlahisa li-voltages tse fapaneng ha li pepesehetse mocheso oa mocheso, phapang lipakeng tsa matla a mabeli a lekantsoeng e lumellana le mocheso.E leng ketsahalo ea 'mele e nkang liphapang tsa mocheso le ho li fetola liphapang tsa maqhubu a motlakase.Kahoo mocheso o ka baloa ho tloha litafoleng tse tloaelehileng, kapa sesebelisoa sa ho metha se ka lekanyetsoa ho bala mocheso ka ho toba.
Mefuta le libaka tsa ts'ebeliso ea li-thermocouples:
Ho na le mefuta e mengata ea li-thermocouples, e 'ngoe le e' ngoe e na le litšobotsi tsa eona tse ikhethang ho latela maemo a mocheso, ho tšoarella, ho hanyetsa ho sisinyeha, ho hanyetsa lik'hemik'hale, le ho lumellana ha kopo.Mofuta oa J, K, T, & E ke "Base Metal" thermocouples, mefuta e tloaelehileng ka ho fetisisa ea thermocouples. Mofuta oa R, S, le B thermocouples ke "Noble Metal" thermocouples, e sebelisoang lits'ebetsong tse phahameng tsa mocheso.
Li-thermocouples li sebelisoa indastering e mengata, saense, joalo-joalo.Li ka fumaneha hoo e ka bang limmarakeng tsohle tsa indasteri: Phatlalatso ea Matla, Oli/Gase, Thepa ea ho lokisa lijo, Libate tsa ho pola, Thepa ea bongaka, Ts'ebetso ea indasteri, taolo ea ho lekola lipeipi, Phekolo ea mocheso oa indasteri, taolo ea mocheso oa sehatsetsi, taolo ea mocheso oa ontong, jj.Li-Thermocouples li boetse li sebelisoa lisebelisoa tsa letsatsi le letsatsi joalo ka litofo, libopi, ontong, setofo sa khase, se futhumatsang metsi a khase le litoastara.
Haele hantle, batho ba khethang ho sebelisa thermocouples hangata ba khethoa ka lebaka la theko ea bona e tlase, meeli ea mocheso o phahameng, mefuta e mengata ea mocheso, le tlhaho e tšoarellang.Kahoo li-thermocouples ke e 'ngoe ea li-sensor tsa mocheso tse sebelisoang haholo tse fumanehang.
Nako ea poso: Dec-17-2020