“Esikhathini esithile emuva, othile wabuza ukuthi umazibuthe unezinga lokumelana nezinga lokushisa. Futhi othile waphendula kanje:
'Ibanga lokumelana nezinga lokushisa elezinto zokuvikela ukushisa. Ingqikithi kazibuthe ayibhekwa njengento evikela ukushisa, ngakho ayinalo ibanga elithile lokumelana nezinga lokushisa. Kodwa inepharamitha ebalulekile ehlobene nezinga lokushisa ebizwa ngokuthiIzinga lokushisa le-Curie.'
Namuhla, ake sixoxe mayelana 'Izinga lokushisa le-Curie' ye-magnetic core.
Izinga lokushisa le-Curie, elaziwa nangokuthi iphoyinti le-Curie noma iphoyinti loguquko kazibuthe, yilapho amandla kazibuthe wezinto ehla aze afike ku-0 njengoba ishiselwa. Itholwe yiCuries ngasekupheleni kwekhulu le-19: lapho ushisa imagnethi ekushiseni okuthile, i-magnetism yayo yasekuqaleni iyanyamalala.
Kuma-transformer (ama-inductors), umaumgogodla kazibuthe's izinga lokushisa lingaphezu kwezinga lokushisa le-Curie, lingabangela i-inductance yehle iye ku-0. Nakuba imikhiqizo eminingi ingaphinda ithole ukusebenza kwayo ngemva kokupholisa phansi, kuma-transformer (ama-inductors) asebenzayo, ukuba ne-zero inductance kuzoholela ekuhlulekeni nasekutubekeni.
Ngakho lapho uklama futhi ukhethaama-transformer(ama-inductors), kubalulekile ukushiya imajini ukuze ugcine izinga lokushisa likazibuthe lingaphansi kwephoyinti layo le-Curie phakathi nokusebenza.
Izinga lokushisa le-Curie lamandla e-manganese-zinc ferrite lingaphezu kuka-210°C. Izinto eziningi zokufakelwa kwe-transformer (inductor) zinamazinga okushisa aphansi kunalokhu, ngakho-ke ngesikhathi sokusebenza, ingqikithi kazibuthe ngokuvamile ngeke ifinyelele amazinga okushisa aphezulu kangaka.”
Izinga lokushisa le-Curie le-high-conductivity manganese-zinc ferrite lingaphezu kuka-110°C. Izinto eziningi zokufakelwa kwe-transformer (inductor) zingakwazi ukuphatha amazinga okushisa aphezulu kunalokhu, futhi izinga lokushisa le-transformer (inductor) ngemva kokusebenza lingahamba kalula ngaphezu kwalokhu. Ngakho-ke, sidinga ngempela ukunaka ukuthi siklama kanjani ama-core-conductivity magnetic cores ukuze siqiniseke ukuthi awashisi kakhulu uma esetshenziswa.
Izinga lokushisa le-Curie le-nickel-zinc ferrite lingaphezu kuka-100°C. Njenge-ferrite esebenza kakhulu, kubaluleke kakhulu ukwenza isiqiniseko sokuthi umgogodla kazibuthe awushisi kunezinga lokushisa le-Curie lapho isiguquli (inductor) sisebenza. Lokhu kubaluleke kakhulu emikhiqizweni yethu evame ukusetshenziswa ye-nickel-zinc, njengama-inductors amise okwe-I, ama-inductors amise okwenduku, nama-nickel-zinc toroidal inductors.
Izinga lokushisa le-Curie le-alloy powder core lingaphezu kuka-450℃, eliphakeme kakhulu. Kulesi simo, kufanele siqaphele kakhulu ukuthi ezinye izingxenye ze-transformer (inductor) zikwazi kanjani ukuphatha ukushisa.
Lesi sihloko sivela ku-inthanethi futhi singesombhali waso wokuqala.
Isikhathi sokuthumela: Aug-22-2024