Izikhombisi-ndlela ezimbili ezidume kakhulu zobuchwepheshe emkhakheni wamanje wamandla kagesi kanye nezingxenye kazibuthe.Namuhla sizoxoxa ngokuthile mayelana neAma-inductors ahlanganisiwe.
Ama-inductors ahlanganisiwe amelela ukuthambekela okubalulekile ekuthuthukisweni kwezingxenye kazibuthe eziya ku-high frequency, miniaturization, ukuhlanganiswa, nokusebenza okuphezulu esikhathini esizayo. Kodwa-ke, azihloselwe ukuthi zimiselele ngokuphelele zonke izingxenye zendabuko, kodwa kunalokho zibe ukukhetha okujwayelekile emikhakheni yazo yobuchwepheshe.
I-Inductor ehlanganisiwe iyinqubekelaphambili yenguquko kuma-inductors amanxeba, esebenzisa ubuchwepheshe be-powder metallurgy ukuphonsa amakhoyili nezinto zikazibuthe.
Kungani kuwumkhuba wokuthuthuka?
1. Ukuthembeka okuphezulu kakhulu: Ama-inductors endabuko asebenzisa ama-core magnetic ahlanganiswe ndawonye, angase aqhekeke ngaphansi kwezinga lokushisa eliphezulu noma ukudlidliza komshini. Isakhiwo esihlanganisiwe sisonga ngokuphelele ikhoyili ngaphakathi kwempahla kazibuthe eqinile, ngaphandle kweglue noma izikhala, futhi inamandla amakhulu okulwa nokudlidliza namandla okulwa nomthelela, ngokuyisisekelo ixazulula iphuzu elikhulu elinokwethenjelwa lezinhlungu lama-inductors endabuko.
2. Ukuphazamiseka kukazibuthe okuphansi: Ikhoyili ivikelwe ngokuphelele yimpushana kazibuthe, futhi imigqa yamagnetic field ivalelwe ngokuphumelelayo ngaphakathi kwengxenye, yehlisa kakhulu imisebe yangaphandle kagesi kagesi (EMI) kuyilapho futhi imelana kakhulu nokuphazanyiswa kwangaphandle.
3. Ukulahlekelwa okuphansi nokusebenza okuphezulu: I-alloy powder magnetic material esetshenziswayo inezici zezikhala zomoya ezisabalalisiwe, ukulahleka okuphansi komgogodla kumaza aphezulu, ukugcwala okuphezulu kwamanje, kanye nezici ezinhle kakhulu zokuchema kwe-DC.
4. I-Miaturization: Ingakwazi ukuzuza i-inductance enkulu kanye nokugcwala okuphezulu kwamanje ngevolumu encane, ihlangabezana nezidingo zemikhiqizo kagesi "emincane futhi esebenza kahle kakhulu".
Izinselele:
*Izindleko: Inqubo yokukhiqiza iyinkimbinkimbi, futhi izindleko zezinto ezingavuthiwe (i-alloy powder) ziphezulu uma kuqhathaniswa.
*Ukuguquguquka: Uma isikhunta sesiqediwe, imingcele (inani le-inductance, saturation current) iyalungiswa, ngokungafani nama-inductors wezinduku kazibuthe ezingalungiswa kalula.
Izindawo zokufaka isicelo: Amasekhethi okuguqulwa kwe-DC-DC cishe kuyo yonke imikhakha, ikakhulukazi ezimeni ezidinga ukwethembeka nokusebenza okuphezulu kakhulu, okufana nokuthi:
*I-Automotive electronics: iyunithi yokulawula injini, uhlelo lwe-ADAS, isistimu ye-infotainment (izidingo eziphezulu kakhulu).
*Ikhadi lezithombe ezisezingeni eliphezulu/i-CPU yeseva: I-VRM (imojula yokulawula i-voltage) enikeza impendulo ephezulu yamanje nesheshayo yesikhashana yomongo nenkumbulo.
*Imishini yezimboni, okokusebenza kwenethiwekhi yezokuxhumana, njll.
*Emkhakheni wokuguqulwa kwamandla kanye nokuhlukaniswa (ama-transformer), ubuchwepheshe be-PCB obuyisicaba buya kuba yinketho ekhethwayo yezinhlelo zokusebenza zamandla aphakathi nendawo ukuya phezulu kanye naphakathi.
*Emkhakheni wokugcinwa kwamandla nokuhlunga (ama-inductors), ubuchwepheshe bokubumba obudidiyelwe buthatha ngokushesha indawo yama-inductors endabuko kazibuthe emakethe esezingeni eliphezulu, okuba yibhentshimakhi yokuthembeka okuphezulu.
Ngokuzayo, ngokuthuthuka kwesayensi yezinto (ezifana nezitsha zobumba ezishiswe emazingeni okushisa aphansi, izinto ezingcono kazibuthe zempushana) nezinqubo zokukhiqiza, lobu buchwepheshe bubili buzoqhubeka nokuvela, ngokusebenza okuqinile, izindleko ezithuthukisiwe ezengeziwe, kanye nohlu olubanzi lwezinhlelo zokusebenza.
Isikhathi sokuthumela: Sep-29-2025