Ama-transformer ayisici esibalulekile kumadivayisi amaningi kagesi, aguqula amandla kagesi kusuka kwesinye isimo aye kwesinye. Esinye sezici ezibalulekile ze-transformer yi-core yayo, edlala indima ebalulekile ekusebenzeni kwedivayisi. Kunezinhlobo ezahlukene zama-core asetshenziswa kuma-transformer, ngayinye inezici zayo ezihlukile kanye nezinhlelo zokusebenza. Kulesi sihloko, sizohlola ama-core ahlukene asetshenziswa kuma-transformer, sihlole izici zawo, izinzuzo, kanye nezinhlelo zokusebenza ezingaba khona.
I-Ferrite Core
Ama-ferrite cores avame ukusetshenziswa ezinhlelweni zokusebenza ezisebenzisa imvamisa ephezulu, njengama-inductor nama-transformer atholakala kumadivayisi kagesi afana namathelevishini, imisakazo, kanye nezinsiza zikagesi. Lawa ma-ferrite enziwe ngezinto ze-ferrite, okuyizinto ezihlanganisiwe ze-ceramic eziqukethe i-iron oxide kanye nezinye i-metal oxides. Ama-ferrite cores anikeza izinzuzo eziningana, kufaka phakathi ukungena kwamandla kagesi okuphezulu, ukulahlekelwa kwamandla kagesi aphansi, kanye nokuzinza okuhle kakhulu kokushisa. Ukumelana kwawo okuphezulu nezindawo zikagesi kuwenza afaneleke kakhulu ezinhlelweni zokusebenza lapho ukuphazamiseka kwe-electromagnetic kudingeka kuncishiswe khona, njengasemishinini yemvamisa yomsakazo. Ngaphezu kwalokho, ama-ferrite cores alula futhi ayabiza, okwenza abe ukukhetha okuthandwayo kwabakhiqizi abaningi be-elekthronikhi.
Insimbi Ehlanganisiwe
Ama-core ensimbi afakwe i-laminate asetshenziswa kabanzi kuma-transformer kagesi nakwezinye izinhlelo zokusebenza ezinama-voltage aphezulu. La ma-core akhiwe ngezendlalelo ezincane zensimbi kagesi, ezihlanganiswa ndawonye futhi zifakwe i-insulation ukuze kuncishiswe ukulahleka kwamandla kagesi. Ama-core ensimbi afakwe i-laminate anikeza ukungena kwamandla okuphezulu, ukulahleka okuphansi kwe-core, kanye namandla amahle kakhulu omshini, okwenza afaneleke ukusetshenziswa kwemisebenzi enzima. Ukwakheka kwawo kuvumela ukudluliselwa kwamandla okuphumelelayo kanye nokulahlekelwa kwamandla okuncishisiwe, okwenza kube ukukhetha okuthandwayo kwama-transformer anamandla aphezulu asetshenziswa kumagridi kagesi kanye nemishini yezimboni.
I-Iron Core Eyimpuphu
Ama-core ensimbi ayimpuphu avame ukusetshenziswa kuma-inductor nama-transformer asebenza ngama-frequency aphansi. Lawa ma-core akhiqizwa ngokucindezela izinhlayiya zempuphu yensimbi ndawonye, akha i-core eqinile enokungena okuphezulu kwe-magnetic. Ama-core ensimbi ayimpuphu anikeza ukusebenza okuhle kakhulu kuma-frequency aphansi, ngokulahlekelwa okuphansi kwe-core kanye nobuningi obukhulu bokugcwala kwe-saturation. Futhi awabizi kakhulu uma kuqhathaniswa nezinye izinto eziyinhloko, okwenza abe yisisombululo esingabizi kakhulu sezinhlelo zokusebenza eziphansi. Ama-core ensimbi ayimpuphu avame ukutholakala ezimpahleni zamandla, imishini yomsindo, kanye nezinye izinto zikagesi zabathengi lapho usayizi omncane kanye nezindleko eziphansi kuyizinto ezibalulekile.
I-Amorphous Metal Core
Ama-core ensimbi anombala okhanyayo ayaziwa ngezakhiwo zawo ezinhle kakhulu zamagnetic, anikeza ukulahlekelwa okuphansi komongo kanye nokuvuleka okuphezulu. La ma-core enziwe nge-alloy yensimbi, i-boron, nezinye izinto ezingezona ezikristalu, ezinikeza izici ezihlukile zamagnetic. Ama-core ensimbi anombala okhanyayo athandwa kakhulu kuma-transformer nama-inductor asebenza kahle kakhulu, njengoba enganciphisa kakhulu ukulahlekelwa kwamandla futhi athuthukise ukusebenza kahle kokuguqulwa kwamandla jikelele. Ubuningi bawo obukhulu bokugcwala kanye nokuphoqelela okuphansi kuwenza afaneleke ukusetshenziswa lapho ubuningi bamandla aphezulu kanye nokuthembeka kubalulekile khona. Ama-core ensimbi anombala okhanyayo avame ukusetshenziswa ezimpahleni zamandla ezisebenza kahle kakhulu, ezinhlelweni zamandla avuselelekayo, kanye neziteshini zokushaja izimoto zikagesi.
I-Nanocrystalline Core
Ama-core e-nanocrystalline awuhlobo olusha lwezinto eziyinhloko ezinikeza izakhiwo ezivelele zamagnetic, ezihlanganisa izinzuzo zama-core ensimbi angenawo ukwakheka kanye nokuzinza kokushisa okuthuthukisiwe. Lawa ma-core enziwe nge-alloy ye-nanocrystalline, equkethe izinhlamvu ezincane ze-crystalline ezisakazeke kwi-matrix engawo ukwakheka. Ama-core e-nanocrystalline ahlinzeka ngokuvuleka okuphezulu, ukulahlekelwa okuphansi kokwakheka, kanye nokuzinza okuhle kokushisa, okwenza afaneleke ukusetshenziswa kwemvamisa ephezulu kanye namandla aphezulu. Avame ukusetshenziswa kuma-transformer asebenza kahle kakhulu, izihlungi ze-EMI, kanye nezinhlelo zokugcina amandla, lapho ukusebenza okuthembekile kanye nokulahlekelwa kwamandla aphansi kubalulekile khona.
Ekuphetheni, izinto eziyinhloko ezisetshenziswa ku-transformer zidlala indima ebalulekile ekusebenzeni nasekusebenzeni kwayo kahle. Uhlobo ngalunye lwezinto eziyinhloko lunikeza izakhiwo nezinzuzo ezihlukile, okwenza lufanelekele izinhlelo zokusebenza ezithile. Kungakhathaliseki ukuthi kungokwe-elekthronikhi ezisebenza ngesivinini esiphezulu, izinhlelo zokusabalalisa amandla aphezulu, noma amadivayisi asebenzisa amandla kahle, ukukhetha izinto eziyinhloko ezifanele kubalulekile ekwenzeni ngcono ukusebenza kwe-transformer. Ngokuqonda izici zezinto eziyinhloko ezahlukene, abakhiqizi bangaklama ama-transformer ahlangabezana nezidingo ezithile zezinhlelo zabo zokusebenza, ekugcineni athuthukise ukusebenza kahle kwamandla futhi anciphise ukulahlekelwa kwamandla. Njengoba ubuchwepheshe buqhubeka nokukhula, intuthuko ezintweni eziyinhloko izodlala indima ebalulekile ekuthuthukiseni izixazululo ze-transformer ezisebenza kahle nezisimeme.
.