Muri DC circuit, capacitor ingana na open circuit. Capacitor ni ubwoko bw'igice gishobora kubika amashanyarazi, kandi ni kimwe mu bikunze gukoreshwa cyaneibice by'ikoranabuhangaIbi bitangirira ku miterere ya capacitor. Capacitor zoroshye zigizwe n'amasafuriya yo mu kirere ku mpera zombi n'umuyoboro wa dielectric ukingira (harimo n'umwuka) hagati. Iyo zikoreshejwe ingufu, amasafuriya arashajwa, bigatuma habaho voltage (itandukaniro rishoboka), ariko kubera ibikoresho bikingira hagati, capacitor yose ntabwo iyobora amashanyarazi. Ariko, iki kibazo ni uko voltage y'ingenzi (voltage yo kugabanuka) ya capacitor itarenga. Nkuko tubizi, ikintu icyo ari cyo cyose kiba gifite ubushyuhe buhagije. Iyo voltage ku kintu yiyongera ku rugero runaka, ibintu byose bishobora gutwara amashanyarazi, aribyo byitwa voltage yo kugabanuka. Capacitors nazo ni uko. Iyo capacitors zangiritse, ntabwo ari insulators. Ariko, mu cyiciro cy'amashuri yisumbuye, voltage nk'izo ntizigaragara mu muyoboro, bityo zose zikora munsi ya voltage yo kugabanuka kandi zishobora gufatwa nk'insulators. Ariko, muri AC circuits, icyerekezo cy'impinduka z'amashanyarazi nk'igihe. Uburyo bwo gusharija no gusohora capacitors bufite igihe. Muri iki gihe, ingufu z'amashanyarazi zihinduka ziba hagati y'amashanyarazi, kandi iyi ngufu z'amashanyarazi nayo ni igikorwa cyo guhinduka uko igihe kigenda gihita. Mu by'ukuri, ingufu z'amashanyarazi zinyura hagati ya capacitors mu buryo bw'imbaraga z'amashanyarazi.
Imikorere ya capacitor:
●Guhuza:Capacitor ikoreshwa mu ruziga rw'amashanyarazi yitwa capacitor yo guhuza, ikoreshwa cyane mu ruziga rw'amashanyarazi ruhuza imbaraga n'ubushobozi n'izindi ruziga z'amashanyarazi, kandi ikagira uruhare mu gukuraho DC no gucana AC.
●Gushungura:Capacitors zikoreshwa mu byuma biyungurura byitwa capacitors za filter, zikoreshwa mu byuma biyungurura ingufu n'ibindi byuma biyungurura bitandukanye. Capacitors za filter zikuraho ibimenyetso biri mu murongo runaka w'ingufu z'amashanyarazi ku kimenyetso cyose.
●Gukuraho uduce duto:Capacitors zikoreshwa mu gukurura imiyoboro zitwa capacitors zo gukurura imiyoboro, zikoreshwa mu gukurura imiyoboro ya DC y’imashini zikuramo imiyoboro y’amashanyarazi igabanya ubwinshi bw’amashanyarazi hagati ya buri mashini zikuramo imiyoboro y’amashanyarazi y’icyiciro.
●Kurandura umuvuduko mwinshi:Capacitor ikoreshwa mu gice cyo gukuraho vibration hifashishijwe frequency nyinshi yitwa capacitor yo gukuraho vibration hifashishijwe frequency nyinshi. Muri amplifier y'amajwi n'amajwi, kugira ngo hakurweho kwituma hifashishijwe frequency nyinshi, iyi capacitor ikoreshwa mu gukuraho induru nyinshi zishobora kubaho muri amplifier.
●Imvugo:Capacitors zikoreshwa mu miyoboro ya LC resonant zitwa capacitors resonant, zikenewe mu miyoboro ya LC parallel na series resonant.
●Kunyura mu nzira:Capacitor ikoreshwa muri circuit ya bypass yitwa capacitor ya bypass. Iyo ikimenyetso kiri mu murongo runaka wa frequency kigomba gukurwa ku kimenyetso kiri muri circuit, circuit ya bypass capacitor irashobora gukoreshwa. Dukurikije frequency y'ikimenyetso cyakuweho, hari domaine yuzuye (ibimenyetso byose bya AC) circuit ya bypass capacitor na circuit ya bypass capacitor ya bypass ya high frequency.
●Kutagira aho bibogamiye:Utwuma dukoresha ingufu zikoreshwa mu miyoboro ya neutralization twitwa capacitors za neutralization. Mu tumashini twa radio high frequency na intermediate frequency amplifiers na televiziyo high frequency amplifiers, iyi capacitors ya neutralization ikoreshwa mu gukuraho kwituma.
●Igihe cyo gukora:Capacitors zikoreshwa mu miyoboro y'igihe zitwa capacitors z'igihe. Imiyoboro y'igihe ikoreshwa mu miyoboro ikeneye kugenzura igihe binyuze mu gusharija no gusohora capacitors, naho capacitors zigira uruhare mu kugenzura igihe gihoraho.
●Guhuza:Capacitors zikoreshwa mu miyoboro y’amashanyarazi zitwa capacitors zo guhuza. Mu miyoboro y’amashanyarazi ihuza amashanyarazi, ikimenyetso cy’amashanyarazi gishobora gukurwa mu kimenyetso cy’amashanyarazi gihuza amashanyarazi hakoreshejwe iyi miyoboro y’amashanyarazi ihuza amashanyarazi.
●Itandukaniro:Utwuma dukoresha mu miyoboro itandukanye twitwa utwuma dutandukanye. Kugira ngo ubone ikimenyetso cy'umuvuduko w'ingufu muri circuit ya flip-flop, circuit ya utwuma dutandukanye ikoreshwa mu kubona ikimenyetso cy'umuvuduko w'ingufu uturutse ku bimenyetso bitandukanye (cyane cyane impumuro y'urukiramende).
●Indishyi:Capacitor ikoreshwa muri circuit compensation yitwa capacitor compensation. Muri circuit compensation ya bass y'umuntu ufata ikarita, iyi capacitor compensation capacitor ifite frequency nke ikoreshwa mu kunoza ikimenyetso cya frequency nke mu kimenyetso cyo gukiniraho. Byongeye kandi, hari circuit ya capacitor ifite frequency nyinshi.
●Umukandara w'ibanze:Capacitor ikoreshwa muri bootstrap circuit yitwa bootstrap capacitor, ikoreshwa cyane muri circuit y’izamuka ry’ingufu za OTL kugira ngo yongere ubwinshi bw’ingufu za positive half-cycle z’ikimenyetso binyuze mu gutanga ibitekerezo byiza.
●Igabanywa ry'inshuro:Capacitor iri mu gice cyo kugabanya frequency yitwa capacitor yo kugabanya frequency. Mu gice cyo kugabanya frequency cy’amajwi mu gasanduku k’amajwi, circuit ya capacitor yo kugabanya frequency ikoreshwa kugira ngo indangururamajwi yo hejuru ikore mu gice cyo kugabanya frequency, indangururamajwi yo hagati ikore mu gice cyo kugabanya frequency, n’indangururamajwi yo hasi ikore mu gice cyo kugabanya frequency.
●Ubushobozi bwo gutwara imizigo:yerekeza ku bushobozi bwo hanze bukora neza bugena ingano y'umuzigo hamwe na resonator ya quartz crystal. Ingano zisanzwe za capacitors z'umuzigo ni 16pF, 20pF, 30pF, 50pF, na 100pF. Ubushobozi bwo gupima umuzigo bushobora guhindurwa hakurikijwe imiterere yihariye, kandi ingano y'imikorere ya resonator ishobora guhindurwa ku gaciro k'izina binyuze mu kuyihindura.
Muri iki gihe, inganda zikora capacitor za filime ziri kwinjira mu gihe cy'iterambere rihamye kuva ku
igihe cy'iterambere ryihuse, kandi ingufu nshya n'iza kera z'inganda ziri mu
intera y'impinduka.
Igihe cyo kohereza: Ukwakira-27-2022
