Gabatar da thermostats da nau'ikan su

Menene na'urar dumama jiki (thermostat)?

Thermostat yana nufin jerin abubuwan sarrafawa ta atomatik waɗanda ke canzawa a cikin maɓalli bisa ga canje-canjen zafin jiki a yanayin aiki, ta haka suna haifar da wasu tasirin musamman da kuma samar da ayyukan watsawa ko katsewa. Haka kuma ana kiransa da maɓalli na sarrafa zafin jiki, mai kare zafin jiki, mai sarrafa zafin jiki, ko thermostat a takaice. Ana iya amfani da thermostat don sarrafawa da daidaita zafin jiki. Lokacin da zafin jiki ya kai ƙimar da aka saita, ana kunna ko kashe wutar ta atomatik don cimma manufofin dumama ko sanyaya.

 

 

Ka'idar aiki na thermostat

Yawanci ana yin samfurin da kuma sa ido kan yanayin zafin jiki ta hanyar na'urar firikwensin zafin jiki. Idan zafin jiki na yanayi ya fi ko ƙasa da ƙimar sarrafawa da aka saita, da'irar sarrafawa za ta fara kuma ta fitar da siginar sarrafawa da ta dace don cimma daidaito da sarrafa zafin jiki. Wasu na'urorin thermostats kuma suna da aikin ƙararrawa mai wuce gona da iri. Idan zafin ya wuce ƙimar ƙararrawa da aka saita, za a fitar da sautin ƙararrawa ko siginar haske don tunatar da mai amfani da ya sarrafa shi akan lokaci.

Na'urorin thermostats suna da nau'ikan amfani iri-iri kuma ana iya amfani da su a cikin kayan aiki daban-daban waɗanda ke buƙatar dumama ko sanyaya, kamar tanda ta lantarki, firiji, na'urorin sanyaya iska, da sauransu. A lokaci guda, ana iya amfani da na'urorin thermostats a fannoni daban-daban na masana'antu, kamar masana'antar sinadarai, magunguna, sarrafa abinci, da sauransu, don cimma daidaitaccen iko na zafin jiki yayin aikin samarwa.

Lokacin zabar da amfani da na'urar dumama zafi, kana buƙatar la'akari da abubuwa kamar halayen abin da aka sarrafa, yanayin amfani, buƙatun daidaito, da sauransu, sannan ka yi zaɓi da gyare-gyare bisa ga ainihin yanayin. A lokaci guda, yayin amfani, kana buƙatar kula da kulawa da gyara, kuma a koyaushe kana duba daidaito da kuma saurin na'urar auna zafi don tabbatar da aikin na'urar dumama zafi na yau da kullun.

 

Rarraba Na'urar Thermostat

Ana iya rarraba thermostats bisa ga ayyukansu, musamman waɗanda suka haɗa da waɗannan rukunan:

 

 

Na'urar zafi ta injina

Na'urar auna zafin jiki ta injina tana amfani da tsarin injiniya don aunawa da daidaita zafin jiki. Yawanci ana amfani da ita a cikin kayan aiki masu araha da sauƙi na gida kamar dumama, kwandishan da kwandishan. Haka kuma ana iya amfani da ita tare da wasu tsarin don ƙirƙirar tsarin sarrafawa ta atomatik mai rikitarwa. Fa'idodinta sune ƙarancin farashi da sauƙin amfani. Rashin kyawunta sune ƙarancin daidaito, iyakataccen kewayon daidaitawa da kuma rashin aiki mai kyau.

 

 

Na'urar auna zafi ta lantarki

Na'urar auna zafin jiki ta lantarki tana amfani da abubuwan lantarki don auna zafin jiki da kuma daidaita shi. Tana da halaye na babban daidaito, hankali, ayyuka masu ƙarfi, da sauƙin aiki. Ana amfani da ita galibi a cikin kayan aikin masana'antu, kasuwanci da na gida. Hanyoyin daidaitawa na yau da kullun sun haɗa da algorithm na PID, daidaitawar faɗin bugun jini PWM, daidaitawar daidaiton sifili ZPH da sarrafa fuzzy, da sauransu, waɗanda zasu iya cimma daidaitaccen sarrafa zafin jiki da adana kuzari da rage amfani. Na'urar auna zafin jiki ta dijital da mai sarrafa zafin jiki ta PID ana samun su ta hanyar thermostat na lantarki.

 

 

Na'urar zafi ta dijital

Na'urar auna zafin jiki ta dijital na'urar auna zafin jiki ce wadda ke haɗa allon dijital da na'urar auna zafin jiki ta dijital, wadda za ta iya nuna ƙimar zafin jiki na yanzu da ƙimar zafin jiki da aka saita, kuma ana iya saita ta da hannu ta maɓallai da sauran hanyoyi. Yana da daidaito mai kyau, aminci mai kyau da sauƙin aiki. Da'irar da aka gina a ciki tana kama da na'urar auna zafin jiki ta lantarki. Ya dace da lokutan da ake buƙatar daidaita zafin jiki akai-akai, kamar dakunan gwaje-gwaje, kayan aikin lantarki, da sauransu.

Mai sarrafa zafin jiki na PID

 

A cikin sarrafa tsari, mai sarrafa PID (wanda kuma ake kira mai kula da PID) wanda ke sarrafawa bisa ga rabo (P), haɗin kai (I) da bambancin (D) na karkacewa shine mai sarrafa atomatik da aka fi amfani da shi. Mai sarrafa PID yana amfani da rabo, haɗin kai, da bambanci don ƙididdige adadin sarrafawa bisa ga kuskuren tsarin don sarrafawa. Lokacin da ba za a iya fahimtar tsari da sigogi na abin da aka sarrafa gaba ɗaya ba, ko kuma ba za a iya samun ingantaccen samfurin lissafi ba, ko kuma wasu dabarun ka'idar sarrafawa suna da wahalar ɗauka, dole ne a ƙayyade tsari da sigogi na mai sarrafa tsarin ta hanyar ƙwarewa da gyara kurakurai a wurin. A wannan lokacin, fasahar sarrafa PID ta aikace-aikace ita ce mafi dacewa. Ta amfani da algorithm na sarrafa PID don sarrafa zafin jiki, yana da daidaito da kwanciyar hankali mai yawa. Sau da yawa ana amfani da shi a cikin magunguna, sarrafa abinci, kimiyyar rayuwa da sauran lokutan da ke buƙatar daidaito mafi girma. Na dogon lokaci, yawancin ma'aikatan kimiyya da fasaha da masu aiki a filin suna amfani da masu sarrafa PID, kuma sun tara ƙwarewa mai yawa.

 

Bugu da ƙari, bisa ga yanayi daban-daban na amfani, na'urorin thermostats suna da wasu hanyoyin rarrabuwa, kamar nau'in zafin ɗaki, nau'in zafin bene da nau'in zafin jiki biyu bisa ga hanyar ganowa; bisa ga kamanni daban-daban, an raba su zuwa nau'in bugun kira na yau da kullun, nau'in maɓalli na yau da kullun, nau'in LCD na shirye-shiryen Intelligent, da sauransu. Nau'ikan na'urorin thermostats daban-daban suna da halaye daban-daban da yanayin aikace-aikace, kuma masu amfani za su iya zaɓa bisa ga ainihin buƙatu.