Kwicandelo lesandi sobuchwephesha esilandela isandi esicocekileyo nesithambileyo, izinto zangaphakathi zeemayikrofoni zibalulekile. Njengenkokeli kwizinto eziphambili ze-elektroniki, ii-capacitors ze-YMIN zidlala indima ebalulekileyo ekuphuculeni ukusebenza kweemayikrofoni ze-condenser ezineempawu ezininzi ezibalaseleyo.
Iimakrofoni zeCondenser zixhomekeke kwiintshukumo zamaza esandi ukutshintsha umgama phakathi kweepleyiti ukuze zivelise imiqondiso yombane, kwaye umsebenzi wazo awunakwahlulwa kumbane ozinzileyo kunye nokucubungula imiqondiso ngokuchanekileyo. Ii-capacitors ze-YMIN ziluncedo kakhulu kule nkalo:
1. “Isicoci” sombane ozinzileyo: Iimayikrofoni zifuna i-voltage ye-DC ecocekileyo kakhulu. Iimpawu ze-ESR ephantsi kakhulu (ukumelana nochungechunge olulinganayo) zee-capacitors ze-YMIN zibenza bakwazi ukucoca ngempumelelo ukuphazamiseka kwamandla kunye nokuphazamiseka kwamandla kagesi kwisibonelelo sombane.
Njengesihluzo esicocekileyo se-"current filter", iqinisekisa ukuba umbane onikezelwa kwisekethe ye-microphone preamplifier ucocekile kwaye awunasiphako, unciphisa kakhulu ingxolo yangasemva (efana nokubhomboloza) ebangelwa kukuguquguquka kombane, ibeka isiseko esiqinileyo sobumsulwa besandi.
2. “Isidlulisi esikhawulezayo” sokuthatha isandi esincinci: Isignali yombane yokuqala eyenziwe yi-diaphragm yemakrofoni ibuthathaka kakhulu kwaye ineenkcukacha ezininzi.
Iimpawu zokutshaja nokukhupha ngokukhawuleza kwee-capacitors ze-YMIN zikhanya apha. Ingadlulisela ngokukhawuleza nangokuchanekileyo olu tshintsho luncinci (njengesandi sokuphefumla xa kuculwa kunye nexesha lokutsala imicu yezixhobo zomculo) kwindlela yokudibanisa isignali, iphucula kakhulu amandla okuphendula okufutshane kwemakrofoni.
Oku kuthetha ukuba inokubamba ngcono "ukuqala" kwesandi, igcine iinkcukacha ezingaphezulu, kwaye ibuyisele ubunyani kunye namandla esandi.
Kwangaxeshanye, uzinzo lwayo olubanzi lobushushu luqinisekisa ukuba ukusebenza kokudluliselwa kwesignali kuhlala kufana phantsi kweemeko zokusebenza ezahlukeneyo.
3. "Isiseko esithembekileyo" sinoyilo oluhle kakhulu: Iimakrofoni zobungcali zanamhlanje zifuna ukuncitshiswa, ukuthwaleka kunye nokuqina.
Iingenelo ze-YMIN capacitors ekufikeleleni kuxinano oluphezulu lwe-capacitance zibenza bakwazi ukubonelela ngokusebenza kombane okufunekayo kwindawo encinci kakhulu, okwenza uyilo lwe-PCB encinci ngaphakathi kwemakrofoni lube nokwenzeka.
Okubaluleke ngakumbi, isebenzisa iinkqubo eziphambili ezifana ne-solid/solid-liquid hybrid, ezisa ubomi benkonzo obude kakhulu (obudlula kakhulu ii-capacitors ze-electrolytic zemveli) kunye nokusebenza okugqwesileyo kokulwa nokungcangcazela kunye nokuchasana nefuthe, okuphucula kakhulu ukuthembeka kunye nokuqina kwemakrofoni ngokwayo, kunye nokuziqhelanisa neendawo ezahlukeneyo ezifana nemidlalo kunye neestudio zokurekhoda.
Ngamafutshane, ii-capacitors ze-YMIN zixhomekeke kwiingenelo zazo eziphambili ezifana "ne-ESR ephantsi kakhulu yokucoca ukuphazamiseka kombane, ukutshaja ngokukhawuleza kunye nokukhupha i-charger ukuze kudluliselwe ngokuchanekileyo izandi ezincinci, i-miniaturization ephezulu yoxinzelelo ukuze ivumelane noyilo oluncinci, kunye netekhnoloji ye-solid-state ehlala ixesha elide ukuphucula ukuthembeka kwemveliso". Zixhasa kakhulu ii-microphone ze-condenser ukuze zifezekise ingxolo ephantsi, ukucaca okuphezulu kwesandi, ukubuyiselwa kweenkcukacha eziyinyani ngakumbi, kunye nokusebenza okuzinzileyo okuhlala ixesha elide, zibonelela ngenkxaso yobugcisa enamandla yokubamba kunye nokubonelela ngamava esandi acocekileyo nanobungcali.
Kwimimandla yokurekhoda ngobuchwephesha, imidlalo yeqonga, usasazo, iinkqubo zeenkomfa, njl.njl., umgangatho wee-capacitors ze-YMIN uye waba lukhetho oluqhelekileyo lokufuna umgangatho wesandi ogqwesileyo.
Ixesha leposi: Julayi-17-2025