Ukuqonda iiPropati eziZodwa zeeNqaku eziQhelekileyo

Intshayelelo:

Ii-core-frequency cores ziyinxalenye ebalulekileyo kwizixhobo ezininzi zombane kunye neenkqubo. Ukuqonda iimpawu zabo ezizodwa kubalulekile ekuyileni iimveliso ezisebenzayo nezithembekileyo. Kweli nqaku, siza kugocagoca kwihlabathi lee-cores ezikwi-high-frequency cores, sijonga iipropathi zazo, usetyenziso, kunye nophuculo lwamva nje kwintsimi. Nokuba uyinjineli enamava okanye ungumfundi onqwenelayo, eli nqaku liza kukunika ulwazi oluxabisekileyo kwihlabathi elinomdla lee-cores ezikwi-high-frequency cores.

Izinto eziSiseko zeeNqaku eziPhakamileyo

Ii-core-frequency cores zizixhobo zemagneti eziyilelwe ngokukodwa ukuba zisebenze kumaza aphezulu, ngokwesiqhelo ukusuka kwikhilohertz ezimbalwa ukuya kwiimegahertz ezininzi. Ezi core zidlala indima ebalulekileyo kwizixhobo zombane ezifana ne-transformers, inductors, kunye ne-amplifiers magnetic. Ngokungafaniyo nezixhobo zemagneti zendabuko, ii-cores ze-high-frequency cores zibonisa iimpawu ezizodwa ezenza ukuba zifaneleke ngokukodwa kwizicelo ze-high-frequency.

Enye yeempawu eziphambili ze-high-frequency cores yikhono labo lokunciphisa ilahleko engundoqo, ehambelana nokuguqulwa kwamandla kazibuthe ngaphakathi kwengundoqo. Oku kuphunyezwa ngokudityaniswa kwe-hysteresis ephantsi kunye nelahleko yangoku ye-eddy, evumela undoqo ukuba ugcine ukusebenza kakuhle nakwi-frequencies ephezulu. Ukongeza, ii-cores ze-high-frequency cores ziyilelwe ukuba zibenokungena kwimagnethi ephezulu, ezenza zikwazi ukugcina ngokufanelekileyo kwaye zidlulise amandla kazibuthe.

Izixhobo ezisetyenziswa kwiiCore eziPhakamileyo

Ukukhethwa kwezinto eziphathekayo kwi-high-frequency cores kubaluleke kakhulu ekunqumeni ukusebenza kunye nokuthembeka kwengundoqo. Izinto eziqhelekileyo ezisetyenziswa kwi-high-frequency cores ziquka i-ferrite, i-powder cores, kunye ne-amorphous metal. Iintsimbi ze-Ferrite, ezifana ne-manganese-zinc kunye ne-nickel-zinc ferrites, zisetyenziswa ngokubanzi ngenxa yokumelana kwazo okuphezulu kunye nelahleko ephantsi ye-eddy yangoku. Ezi core zilungele usetyenziso olufuna i-moderate ukuya kwi-frequencies ephezulu, ezifana nezixhobo zombane kunye nezihluzo ze-electromagnetic interference (EMI).

Iipowder cores, kwelinye icala, zenziwe ngamasuntswana e-ferromagnetic asasazwe ngaphakathi kwe-matrix engeyiyo imagnetic. Esi sakhiwo siyingqayizivele sivumela ii-powder cores ukuba zibonise ilahleko ephantsi ephantsi kunye noxinzelelo oluphezulu lwe-saturation flux, ezenza zifaneleke ngokufanelekileyo kwizicelo ze-high-frequency. I-amorphous metal cores, eyenziwe kwi-alloy non-crystalline alloy, inika amandla ombane aphezulu kunye nelahleko ephantsi, ezenza zibe zilungele i-high-frequency transformers and inductors.

Iingqwalasela zoYilo kwiiCore eziQhelekileyo eziPhezulu

Xa uyila i-high-frequency cores, izinto ezininzi kufuneka zithathelwe ingqalelo ukuze kuqinisekiswe ukusebenza kakuhle kunye nokusebenza kakuhle. Enye yezinto eziphambili zokuqwalaselwa yijometri engundoqo, kuquka ubungakanani kunye nokuma kwengundoqo. Ijometri yondoqo ichaphazela ngokuthe ngqo ukuhanjiswa kwemagnethi, iilahleko eziphambili, kunye nokusebenza kakuhle. Ukongezelela, ukukhethwa kwezinto ezijikelezayo kunye nokucwangciswa kudlala indima ebalulekileyo ekusebenzeni kwee-cores ze-high-frequency cores. Uyilo olufanelekileyo lokujija luyimfuneko ukunciphisa ukuvuza kwe-iductance, i-parasitic capacitance, kunye nezinye iziphumo ezingafunekiyo.

Ngaphaya koko, amaza okusebenza kunye neemfuno zamandla kufuneka zihlalutywe ngononophelo ukuze kukhethwe eyona imathiriyeli engundoqo efanelekileyo kunye noyilo. Ii-cores ze-high-frequency cores ezilungiselelwe usetyenziso ezifana nombane we-switch-mode zinokuba neemfuno ezahlukeneyo xa kuthelekiswa nezo zisetyenziswa kwii-aplikeshini zerediyo (RF). Kubalulekile ukuqwalasela izinto ezifana nokuxinana kwe-saturation flux, ukunyamezela, kunye nokuzinza kweqondo lokushisa xa ukhetha izinto ezingundoqo kwisicelo esithile.

Ukusetyenziswa kweeNqanawa eziPhakamileyo

Ii-cores ze-high-frequency cores zifumana usetyenziso oluxhaphakileyo kumashishini ahlukeneyo, ukusuka kwi-telecommunications kunye nombane wamandla kwizixhobo zonyango kunye neenkqubo zemoto. Kunxibelelwano lomnxeba, ii-cores ezikwi-high-frequency cores zisetyenziswa kuyilo lwe-RF filters, ii-eriyali, kunye nothungelwano oluhambelana ne-impedance. Ukukwazi kwabo ukusebenza ngokufanelekileyo kwiifrikhwensi eziphezulu kubenza babaluleke kakhulu ekuphumezeni ukusebenza okuphezulu kunye neenkqubo zonxibelelwano ezithembekileyo.

Kwinkalo yombane we-elektroniki, ii-cores ze-high-frequency cores zidlala indima ebalulekileyo kuyilo lombane we-switch-mode, ii-inverters, kunye neziguquli. Ezi cores zinika amandla ukuhanjiswa kwamandla ngokufanelekileyo kwi-frequencies ephezulu, okukhokelela kwiisistim zamandla ombane ahlangeneyo kunye nokukhanya okulula. Ukongeza, ii-core-frequency cores zizinto ezibalulekileyo kwizihluzi ze-electromagnetic interference (EMI), ezisetyenziselwa ukucinezela ukukhutshwa kwe-electromagnetic okungafunekiyo kwizixhobo zombane.

Ngaphaya koko, ii-cores ezisebenza rhoqo zifumana ukwanda kokusetyenziswa kwiitekhnoloji ezivelayo ezinje ngokudluliselwa kwamandla ngaphandle kwamacingo, izithuthi zombane, kunye neenkqubo zamandla avuselelekayo. Iipropati zabo ezizodwa zibenza bafaneleke ngokufanelekileyo kwizicelo ezifuna ukusebenza kakuhle okuphezulu, ubungakanani obuncinci, kunye nokusebenza okuthembekileyo.

Ukuqhubela phambili kwiTekhnoloji ye-High-Frequency Core

Kwiminyaka yakutshanje, ukuqhubela phambili okubonakalayo kuye kwenziwa kwibala letekhnoloji ye-high-frequency core, eqhutywa kukunyuka kwemfuno yokusebenza okuphezulu kunye neenkqubo zombane ezisebenza ngamandla. Enye yeendawo eziphambili zokuqhubela phambili kuphuhliso lwezixhobo eziphambili eziphuculweyo ezineepropathi eziphuculweyo ezinje ngelahleko esezantsi, ukungeneka okuphezulu, kunye nozinzo oluphuculweyo lobushushu. Abaphandi kunye neenjineli baphonononga izinto ezintsha kunye nobuchule bokwenza ukutyhala umda wokusebenza okuphambili okuqhelekileyo.

Ngaphaya koko, ukuqhubela phambili kuyilo olungundoqo kunye neenkqubo zokuvelisa kukhokelele kuphuhliso lwee-cores ezinobungakanani obuncitshisiweyo, ubunzima, kunye neendleko ngelixa kugcinwa ukusebenza okuphezulu. Olu phuculo luvumela ukwenziwa kwezixhobo zombane kunye neenkqubo ezincinci, nto leyo eyenza ukuba ii-cores ezisebenza rhoqo zibe yimfuneko ngakumbi kubuchwephesha bale mihla.

Ukuqukumbela, i-high-frequency cores zizinto ezibalulekileyo kwihlabathi le-electronics, eyenza ukuhanjiswa okusebenzayo kwamandla kazibuthe kwiifrikhwensi eziphezulu. Ukuqonda iipropathi ezizodwa, izixhobo, ukuqwalaselwa koyilo, usetyenziso, kunye nokuqhubela phambili kwi-core-frequency cores kubalulekile ekuphuhliseni iindlela ezintsha nezithembekileyo ze-elektroniki. Njengoko itekhnoloji iqhubeka nokuvela, ii-cores ze-high-frequency cores ziya kudlala indima ebalulekileyo ekubumbeni ikamva lezinto zombane.