Izinhlobo zama-Cores kuma-Transformers: Ukwenza ngezifiso imiklamo yezidingo ezithile

Isingeniso:

Ama-Transformer adlala indima ebalulekile ekudlulisweni nasekusabalalisweni kwamandla kagesi. I-core iyisici esibalulekile se-transformer, esinomthwalo wemfanelo wokwenza kube lula ukudluliselwa kwamandla okuphumelelayo. Kodwa-ke, akuwona wonke ama-transformer anomklamo ofanayo we-core. Kunezinhlobo ezahlukene zama-core atholakalayo, ngalinye lenzelwe ukuhlangabezana nezidingo ezithile. Kulesi sihloko, sizohlola izinhlobo ezinhlanu ezahlukene zama-core avame ukusetshenziswa kuma-transformer futhi sihlolisise izici zawo ezihlukile, izinzuzo, kanye nezinhlelo zokusebenza.

Ingqikithi Yohlobo Lwegobolondo

I-core yohlobo lwegobolondo, eyaziwa nangokuthi i-transformer yohlobo lwe-core, ingenye yemiklamo evame kakhulu embonini. Yakhiwe ngamapuleti e-core angunxande noma ayindilinga ahlanganiswe ndawonye ukuze akhe isekethe elivaliwe likamagnetic. Lawa mapuleti enziwe ngamashidi ensimbi e-silicon amancane, anciphisa ukulahlekelwa kwamandla ngenxa yemisinga ye-eddy. Ama-windings ayinhloko nawesibili azungezwe umlenze ophakathi we-core.

I-core efana negobolondo inikeza izinzuzo eziningana ezihlukile. Okokuqala, iqinisekisa izinga eliphansi lokuvuza kwe-flux, okufaka isandla ekusebenzeni kahle okuphezulu. Isekethe evaliwe yamagnetic inciphisa kakhulu ukulahlekelwa kwamagnetic, okuholela ekusebenzeni okuthuthukisiwe okuphelele. Ngaphezu kwalokho, lo mklamo we-core unikeza ukuzinza okungcono kwemishini nokuqina, okwenza ifaneleke ukusetshenziswa kwemisebenzi enzima.

I-core efana negobolondo isetshenziswa kakhulu kuma-power transformer, lapho amazinga aphezulu kagesi kanye nemisinga emikhulu ihilelekile khona. Ikhono layo lokusingatha imithwalo yamandla amakhulu nokugcina ukusebenza kahle okuphezulu kwenza kube ukukhetha okuhle kakhulu kwamanethiwekhi okusabalalisa ugesi kanye nezilungiselelo zezimboni.

I-Toroidal Core

Ngokungafani nomongo wohlobo lwegobolondo, umongo we-toroidal unesakhiwo esimise okwe-donut, esifana nendandatho. Wenziwa ngokugoqa umucu oqhubekayo we-silicon steel alloy ube yisimo se-toroidal. Ukugoqa kuqukethe ukujika okuningi, okuqinisekisa umklamo ophumelelayo nowobuncane.

Enye yezinzuzo eziyinhloko ze-toroidal core ukuthi isebenza kahle kakhulu. Ukuma okuyisiyingi kunikeza indlela emfushane yamagnetic, kunciphisa ubude bentambo edingekayo kuma-windings. Lokhu kuholela ekumelaneni okuphansi futhi kunciphisa ukulahleka kwamandla ngenxa yokumelana kukagesi.

I-toroidal core yaziwa ngemisebe yayo ephansi kagesi, okwenza ifaneleke ukusetshenziswa lapho ukuphazanyiswa kwe-electromagnetic (EMI) kufanele kuncishiswe khona. Ivame ukusetshenziswa emishinini yomsindo, kumadivayisi ezokwelapha, kanye naku-electronics yedijithali edinga ukusebenza okungenamsindo. Ngaphezu kwalokho, ukwakheka kwayo okufushane kuvumela ukuhlanganiswa okulula ezindaweni ezilinganiselwe zesikhala.

I-E-Core

I-E-core, ebizwa nangokuthi i-split-core noma i-UI core, ithola igama layo kusukela ku-cross-section yayo ehlukile ye-core enomumo we-E. Yakhiwe izingxenye ezintathu ezihlukene: izitho ezimbili zangaphandle kanye nomlenze ophakathi, okwenza isimo esifana nohlamvu 'E'. Ama-windings ayinhloko nawesibili avame ukubekwa engxenyeni ephakathi (umlenze) ye-E-core.

Enye yezinzuzo ezibalulekile ze-E-core ukuthi kulula ukuyihlanganisa. Umklamo we-split-core uvumela ukugoqa nokufaka ama-windings okulula. Ngaphezu kwalokho, ukuba khona kwezikhala zomoya enkabeni kunikeza ibhalansi enhle kakhulu yamagnetic, kunciphisa ingozi yokugcwala futhi kwandise ukusebenza kahle.

Ama-E-core asetshenziswa kabanzi kuma-transformer amancane njenge-transformer yamandla amancane noma ama-transformer esignali. Ubukhulu bawo obuncane, obuhlanganiswe nokugeleza okusebenzayo kwamagnetic, kuwenza afaneleke kumadivayisi amancane, amasekethe kagesi, kanye nemishini yokuxhumana lapho isikhala siwumkhawulo khona.

Ingqikithi Engunxande

Njengoba igama lisho, umongo oyisikwele unesigaba esiyisikwele. Wakhiwe ngezendlalelo eziningi ze-silicon steel laminations ezincane ezihlanganiswe ndawonye. Lo mklamo oyisikwele uvame ukusetshenziswa kuma-transformer anemvamisa ephansi kanye nezinsiza zikagesi.

Enye yezinzuzo ezibalulekile ze-core engunxande ukwakhiwa kwayo okufanayo nokuncane. Ukuma kwayo okungunxande kwenza kube nesikhala esigoqekayo esilungiselelwe kahle, okuvumela ukusetshenziswa kahle kwendawo etholakalayo. Ngaphezu kwalokho, lo mklamo oyinhloko unciphisa ubude bezindlela zamagnetic, okuholela ekunciphiseni ukuvuza kokuhamba kanye nokulahlekelwa yi-core.

Ama-core angunxande avame ukusetshenziswa ezinhlelweni ezifana nama-transformer amanje (ama-CT) kanye nama-voltage transformer (ama-VT) asetshenziselwa izinjongo zokulinganisa nokuvikela. Ukuqina kanye nokufana komklamo we-core kwenza ifaneleke kumathuluzi adingekayo eziteshini zikagesi, ezitshalweni zezimboni, kanye nasezindaweni zokusetshenziswa.

I-Wound Core

Ingaphakathi lesilonda, eyaziwa nangokuthi ingaphakathi lesigubhu noma lesigubhu, liqukethe umucu oqhubekayo we-silicon steel wound ibe yisimo esiyindilinga. Ukugoqa kuyindilinga noma kunwebe kuye ngezici ezifunwayo ze-transformer. Lo mklamo wengaphakathi unikeza izinzuzo eziningana, okwenza kube ukukhetha okuthandwayo ezinhlelweni ezithile.

Enye yezinzuzo ezibalulekile ze-wound core ukuzinza kwayo okuhle kakhulu ekushiseni. Ukuma kwe-cylindrical kuvumela ukushabalaliswa kokushisa okufanayo, okuqinisekisa izindawo ezishisayo ezincane kanye nokusebenza okuthuthukisiwe ngaphansi kwezimo zemvelo ezahlukahlukene. Ngaphezu kwalokho, i-wound core inikeza amandla athuthukisiwe emishini, okwenza i-transformer ikwazi ukumelana nokucindezeleka kwemishini.

Ama-core amanxeba asetshenziswa kakhulu kuma-transformer okusabalalisa, lapho kuhileleke khona amazinga aphansi e-voltage, futhi ngokuvamile asebenza isikhathi eside ngaphandle kokulungiswa njalo. Ukwakhiwa kwawo okuqinile kanye nekhono lokusingatha imisinga ye-short-circuit kuwenza afaneleke kakhulu ezindaweni zangaphandle kanye nokufakwa kwezimboni.

Isiphetho

Ama-Transformer eza ngezimo nobukhulu obuhlukahlukene, ehlangabezana nezidingo ezahlukene zokusatshalaliswa kwamandla. Ukukhetha umklamo we-core kudlala indima ebalulekile ekunqumeni ukusebenza kahle, ukuthembeka, kanye nokusebenza kwe-transformer. Ngenkathi i-core yohlobo lwegobolondo kanye ne-toroidal core kuvame ukusetshenziswa kuzo zonke izimboni, izinhlelo ezithile zivame ukudinga ukusetshenziswa kwama-E-cores, ama-cores angunxande, noma ama-cores ayisilonda.

Ukuqonda izici ezihlukile nezinzuzo zezinhlobo ezahlukene ze-core kuvumela onjiniyela nabaklami ukuthi bakhethe inketho efanele kakhulu izidingo zabo ezithile. Kungakhathaliseki ukuthi ukuthuthukisa ukusebenza kahle kwamandla, ukunciphisa ukuphazamiseka kwe-electromagnetic, noma ukwandisa ukuqina, ukwenza ngokwezifiso imiklamo ye-transformer enohlobo lwe-core olufanele kuphakamisa ukusebenza futhi kunegalelo ekudlulisweni nasekusabalalisweni kwamandla kagesi okungenamthungo. Ngakho-ke, ngesikhathi esizayo lapho uhlangana ne-transformer, zinike isikhashana sokwazisa amandla afihliwe e-core yayo.