A contactor na'urar lantarki ce da ake amfani da ita sosai don kunnawa da kashewa. Don haka, masu tuntuɓar lantarki suna samar da wani yanki na na'urorin lantarki na lantarki da aka sani da relays.
Relay shine na'urar sauyawa mai sarrafa wutar lantarki da ke amfani da na'urar lantarki don buɗewa da rufe saitin lambobi Wannan aikin yana haifar da wutar da'ira ko dai a kunna ko kashe kafa ko katse kewaye). A contactor wani takamaiman nau'in gudun ba da sanda ne, ko da yake akwai wasu muhimman bambance-bambance tsakanin gudun ba da sanda da mai lamba.
An ƙirƙira masu tuntuɓar masu tuntuɓar don amfani a aikace-aikace inda yawancin adadin yanzu ke buƙatar canzawa. Idan kuna neman taƙaitaccen ma'anar mai tuntuɓar lantarki, kuna iya faɗi wani abu kamar haka:
Mai tuntuɓar na'ura ce mai sarrafa wutar lantarki, wanda aka ƙera don buɗewa da rufewa akai-akai, ana amfani da masu tuntuɓar don aikace-aikacen da ke ɗaukan yanzu fiye da daidaitattun relays, waɗanda ke yin irin wannan aiki tare da ƙananan sauyawa na yanzu.
Zazzage Catalog PDFAna amfani da mai tuntuɓar lantarki a cikin yanayi da yawa inda ake buƙatar sauya wuta akai-akai. Kamar na'ura mai ba da hanya tsakanin hanyoyin sadarwa, an tsara su kuma an gina su don yin wannan aikin sama da dubban zagayawa.
Ana zaɓar masu tuntuɓar sadarwa don aikace-aikacen wuta mafi girma fiye da relays. Wannan shi ne saboda iyawarsu na ba da damar ƙananan ƙarfin lantarki da igiyoyi su canza. ko sake zagayowar wutar lantarki, mafi girman wutar lantarki/ kewayawa a kunne da kashewa.
Yawanci, za a yi amfani da mai tuntuɓar sadarwa a yanayin da ake buƙatar kunna da kashe lodin wuta akai-akai ko cikin sauri. Koyaya, ana iya daidaita su ko dai don yin wuta a kan da'ira lokacin kunna (buɗewa ta al'ada, ko NO lambobin sadarwa), ko don kashe wutar da'ira lokacin da aka kunna (yawanci rufe, ko lambobin NC).
Aikace-aikace na yau da kullun guda biyu don mai tuntuɓar suna azaman mai kunna motar lantarki - kamar waɗanda ke amfani da lambobin taimako da masu haɗawa don amfani a cikin motocin lantarki - kuma a cikin tsarin sarrafa hasken wuta mai ƙarfi.
Lokacin da aka yi amfani da mai tuntuɓar magana azaman maɗaukakiyar maganadisu don motar lantarki, yawanci kuma zai samar da kewayon sauran fasalulluka na aminci kamar yanke wuta, gajeriyar kariyar da'ira, kariya ta wuce gona da iri, da kariyar ƙarancin wutar lantarki.
Masu tuntuɓar da ake amfani da su don sarrafa manyan na'urorin hasken wutar lantarki galibi za a shirya su a cikin tsarin latching, don rage yawan amfani da wutar lantarki. Wannan tsari ya ƙunshi coils na lantarki guda biyu waɗanda ke aiki tare. Coil ɗaya zai rufe lambobin da'irar lokacin da aka ɗanɗana kuzari kuma ya riƙe su a rufe da maganadisu. Nada na biyu zai sake buɗe su idan an kunna wuta. Irin wannan saitin ya zama ruwan dare musamman don sarrafa manyan ofisoshi, na kasuwanci da saitin hasken masana'antu. Ka'idar ita ce kamar yadda relay relay ke aiki, kodayake ana amfani da na ƙarshe sau da yawa a cikin ƙananan da'irori tare da rage nauyi.
Kamar yadda aka yi nufin masu tuntuɓar juna musamman don waɗannan nau'ikan aikace-aikacen manyan ƙarfin lantarki, sun kasance sun fi girma da ƙarfi fiye da daidaitattun na'urori masu sauyawa. Koyaya, yawancin masu tuntuɓar wutar lantarki har yanzu an ƙirƙira su don zama cikin sauƙi šaukuwa da hawa kuma gabaɗaya ana ganin sun dace da amfani a filin.
Aika Tambaya YauAkwai dalilai da yawa da yasa mai tuntuɓar wutar lantarki zai iya fuskantar gazawa kuma yana buƙatar gyara ko sauyawa. Mafi yawanci shine walda ko lamba, inda lambobin na'urar suka makale ko hade wuri guda.
Wannan yawanci ya faru ne sakamakon matsananciyar igiyar ruwa mai wuce gona da iri, ƙarancin ƙarfin iko, ƙananan lokutan miƙa mulki tsakanin babban halin yanzu kawai saboda lalacewa da tsagewar al'ada. Wannan na ƙarshe yakan bayyana azaman ƙonawa a hankali a hankali na gami da ke lulluɓe da tashoshin sadarwa, yana haifar da fallasa tagulla a ƙasa don haɗawa tare.
Wani dalili na gama-gari na mai haɗawa da kasawa shine ƙonewa na coil, galibi ana haifar da shi ta hanyar wuce kima ko rashin isa) ƙarfin lantarki a kowane ƙarshen electromagnetic col. Datti, ƙura, ko danshi shiga cikin tazarar iskar da ke kewayen nada kuma na iya zama abin taimako.
Babban bambanci tsakanin mai tuntuɓar AC da mai tuntuɓar DC yana cikin ƙira da ginin su. AC contactors aka gyara ga AC irin ƙarfin lantarki da halin yanzu halaye, yayin da DC contactors aka tsara musamman ga DC irin ƙarfin lantarki da kuma halin yanzu. Masu tuntuɓar AC galibi sun fi girma kuma suna da abubuwan ciki daban-daban don magance ƙalubalen canjin halin yanzu.
Lokacin zabar mai tuntuɓar AC, kuna buƙatar yin la'akari da abubuwa kamar ƙarfin lantarki da ƙimar tsarin AC na yanzu, buƙatun ƙarfin lodi, zagayowar aiki, da kowane takamaiman takamaiman buƙatun aikace-aikacen. Ana ba da shawarar tuntuɓar ƙayyadaddun masana'anta kuma a tuntuɓi ƙwararren masanin lantarki ko injiniya don zaɓin da ya dace.
Yadda Masu Tuntuɓa ke Aiki?
Don ƙarin fahimtar yadda mai tuntuɓar ke aiki, yana da taimako don sanin game da ainihin abubuwan da ke tattare da kowane mai tuntuɓar lantarkisna'urar lokacin da aka haɗa su. Waɗannan yawanci nada, lambobin sadarwa, da kewayen na'urar.
Nada, ko electromagnet, shine maɓalli na maɓalli na lamba. Dangane da yadda aka saita na'urar, za ta aiwatar da takamaiman aiki akan masu canza lambobi (buɗe ko rufe su) lokacin da ta karɓi wuta.
Lambobin sadarwa sune sassan na'urar da ke ɗauke da wuta a kewayen da ake kunnawa. Akwai nau'ikan lambobin sadarwa iri-iri da aka samu a yawancin masu tuntuɓar, gami da maɓuɓɓugan ruwa da lambobin wuta. Kowane nau'i yana yin takamaiman aiki wajen canja wurin halin yanzu da ƙarfin lantarki
Makullin lamba wani muhimmin sashi ne na na'urar. Wannan shi ne mahalli da ke kewaye da nada da lambobin sadarwa, yana taimakawa wajen rufe mahimman abubuwan haɗin mai lamba. Wurin yana ba da kariya ga masu amfani daga taɓa kowane sassa na canji ba da gangan ba, da kuma ba da kariya mai ƙarfi daga haɗari kamar zafi mai zafi, fashewa, da haɗarin muhalli kamar ƙazanta da shigar danshi.
Ka'idar aiki na mai tuntuɓar wutar lantarki mai sauƙi ce. Lokacin da na'urar maganadisu tana da halin yanzu da ke wucewa ta cikinsa ana ƙirƙirar filin maganadisu. Wannan yana sa makamin da ke cikin mai tuntuɓar ya motsa ta wata hanya game da lambobin lantarki
Ya danganta da yadda aka ƙera takamaiman na'urar kuma aikin da aka yi niyya don wannan yawanci shine buɗe ko rufe lambobin sadarwa.
Idan an ƙera mai tuntuɓar kamar yadda aka saba buɗewa (NO), mai ban sha'awa mai nada tare da ƙarfin lantarki zai tura lambobin sadarwa tare, kafa da'ira, kuma ya ba da damar wutar lantarki ta gudana a kewayen da'irar, Lokacin da aka cire wutar lantarki, lambobin sadarwa za su buɗe, kuma za a kashe kewaye. Wannan shine yadda aka tsara yawancin masu tuntuɓar juna
Mai tuntuɓar da aka saba rufe (NC) yana aiki akasin hanya. Da'irar ta cika (lambobin rufaffiyar) yayin da mai tuntuɓar ke de-enerqised amma an katse (lambobin buɗewa) a duk lokacin da aka ba da na yanzu zuwa electromagnet, Wannan ƙaƙƙarfan tsari ne don masu tuntuɓar sadarwa, kodayake yana da saitin madadin gama gari don daidaitattun madaidaitan saƙo.
Masu tuntuɓar juna na iya yin wannan aikin canzawa cikin sauri, sama da dubunnan (ko kuma miliyoyi) na hawan keke yayin cikakken rayuwarsu ta aiki.
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