Yi cikakken bayani game da yanayin auna zafin thermocouple

Thermocouplewani nau'in sinadarin yanayin zafin jiki ne, wani nau'in kayan aiki ne, thermocouple kai tsaye yana auna zafin jiki. Rufe madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciyar madaidaiciya. Saboda abubuwa daban -daban, ɗimbin lantarki daban -daban suna samar da watsawar lantarki, kuma ana samun yuwuwar bayan daidaitaccen daidaituwa. Lokacin da akwai zazzabi mai ɗorewa a ƙarshen duka, za a samar da iska a cikin madauki, kuma za a samar da ƙarfin thermoelectromotive. Mafi girman bambancin zafin jiki, mafi girma na yanzu. Bayan auna ƙarfin thermoelectromotive, ana iya sanin ƙimar zafin. A aikace, thermocouple shine mai jujjuyawar makamashi wanda ke juyar da kuzarin wutar lantarki zuwa wutar lantarki.

Fa'idodin fasaha na thermocouples:thermocouplessuna da kewayon ma'aunin zafin jiki mai faɗi da ingantaccen aiki mai ƙarfi; babban ma'aunin ma'auni, thermocouple yana cikin hulɗar kai tsaye tare da abin da aka auna, kuma matsakaicin matsakaici bai shafe shi ba; lokacin amsawar thermal yana da sauri, kuma thermocouple yana kula da canjin yanayin zafi; Ma'aunin ma'auni yana da girma, thermocouple na iya auna yawan zafin jiki daga -40 ~ + 1600â "ƒ; dathermocoupleyana da ingantaccen aiki da ƙarfin injina mai kyau. Long sabis rayuwa da sauki shigarwa. Dole ne ma'auratan galvanic su ƙunshi kayan madugu biyu (ko semiconductor) tare da kaddarorin daban-daban amma sun cika wasu buƙatu don samar da madauki. Dole ne a sami bambancin zafin jiki tsakanin ma'aunin ma'auni da tasha na thermocouple.

Madubban ko semiconductors A da B na abubuwa daban -daban guda biyu suna haɗe tare don ƙirƙirar madaidaicin madauki. Lokacin da akwai bambancin zafin jiki tsakanin maki biyu da aka makala 1 da 2 na masu jagoranci A da B, ana samar da ƙarfin lantarki tsakanin su biyun, don haka yana haifar da babban halin yanzu a cikin madauki. Wannan sabon abu ana kiransa tasirin thermoelectric. Thermocouples suna aiki ta amfani da wannan tasirin.