Na sekit DC, capacitor dabara na sekit mepere emepe.Capacitor bụ ụdị akụrụngwa nwere ike ịchekwa ụgwọ eletrik, ọ bụkwa otu n'ime ihe ndị a na-ejikarị eme iheakụrụngwa eletrọnịkị.Nke a na-amalite site na nhazi nke capacitor.Capacitors kacha mfe bụ efere pola na nsọtụ abụọ yana dielectric mkpuchi (gụnyere ikuku) n'etiti.Mgbe a na-agbanye ike, a na-ebufe efere ndị ahụ, na-emepụta voltaji (iche dị iche iche), ma n'ihi ihe mkpuchi dị n'etiti, capacitor dum anaghị arụ ọrụ.Otú ọ dị, ikpe a dị n'okpuru ọnọdụ dị mkpa na voltaji dị egwu (voltaji nkwụsịtụ) nke capacitor adịghị agafe.Dị ka anyị maara, ihe ọ bụla bụ ihe mkpuchi.Mgbe voltaji gafee ihe na-abawanye ruo n'ókè ụfọdụ, ihe niile nwere ike iduzi ọkụ eletrik, nke a na-akpọ voltaji ndakpọ.Capacitors abụghị otu.Mgbe agbajisịrị capacitors, ha abụghị insulators.Otú ọ dị, n'ime ụlọ akwụkwọ sekọndrị, a naghị ahụ voltaji ndị dị otú ahụ na sekit, n'ihi ya, ha niile na-arụ ọrụ n'okpuru voltaji nkwụsịtụ ma bụrụ ndị a na-ewere dị ka ihe mkpuchi.Otú ọ dị, na AC sekit, ntụziaka nke ugbu a na-agbanwe dị ka ọrụ nke oge.Usoro nke chaja na ebugharị capacitors nwere oge.N'oge a, ọkụ eletrik na-agbanwe agbanwe na-etolite n'etiti electrodes, na ọkụ eletrik a bụkwa ọrụ nke na-agbanwe na oge.N'ezie, ugbu a na-agafe n'etiti capacitors n'ụdị eletriki.

Ọrụ nke capacitor:

●Njikọta:A na-akpọ capacitor eji na sekit njikọ njikọ, nke a na-ejikarị eme ihe n'igbochi-ike njikọ ampilifaya na ndị ọzọ capacitive njikọ sekit, na-arụ ọrụ nke ikewapụ DC na-agafe AC.

●Nzacha:A na-akpọ capacitors eji na sekit filter filter capacitors, nke a na-eji na ike nzacha na sekit nzacha dị iche iche.Ihe nzacha ihe nzacha na-ewepụ akara n'ime otu eriri ugboro na mgbama mkpokọta.

●Nkwakọba:A na-akpọ capacitors eji na sekit decoupling capacitors, nke a na-eji na sekit ọkọnọ voltaji DC nke amplifiers multistage.Ndị na-emepụta ihe na-ekpochapụ ihe na-ekpochapụ njikọ cross-frequency na-emerụ ahụ n'etiti amplifier ọ bụla.

●Mwepụ ịma jijiji ugboro ugboro:A na-akpọ capacitor eji eme ihe na sekit mkpochapụ vibration dị elu ugboro ugboro.N'ime ụda nzaghachi na-adịghị mma nke ọdịyo, iji wepụ mkpali onwe onye elu ugboro ugboro nke nwere ike ime, a na-eji sekit capacitor a na-ekpochapụ iti mkpu ugboro ugboro nke nwere ike ime na amplifier.

●Resonance:Capacitors eji na LC resonant sekit na-akpọ resonant capacitors, nke a chọrọ na LC yiri na usoro resonant sekit.

●gafere:A na-akpọ capacitor a na-eji na sekit ngafe ụzọ mgbapụ capacitor.Ọ bụrụ na ọ dị mkpa ka ewepụ mgbama dị n'otu eriri ugboro na mgbama dị na sekit, enwere ike iji sekit capacitor gafere.Dị ka ugboro nke mgbaama wepụrụ, enwere ngalaba ugboro zuru oke (ihe ngosi AC niile) sekit capacitor na-agafe na sekit capacitor dị elu ugboro ugboro.

●Nnọpụiche:Capacitors eji na neutralization sekit ka a na-akpọ neutralization capacitors.N'ime ụda redio dị elu na ihe nrịbama nke etiti na igwe onyonyo dị elu, a na-eji sekit capacitor neutralization a na-ewepụ mkpali onwe ya.

●Oge:Capacitors eji na sekit oge ka a na-akpọ oge capacitors.A na-eji sekit capacitor nke oge eme ihe na sekit nke kwesịrị ịchịkwa oge site na ịchaji na ịgbasa capacitors, na capacitors na-arụ ọrụ nke ịchịkwa oge na-agbanwe agbanwe.

●Mmekọrịta:A na-akpọ capacitors eji na sekit njikọ njikọta capacitors.N'ime sepaitị nkewa synchronous nke nyocha oghere eletrik nwere ike, enwere ike ịwepụta mgbama na-emekọrịta ihe site na mgbama synchronous ubi site na iji sekit capacitor nke a.

●Ọdịiche:A na-akpọ capacitors eji na sekit dị iche iche capacitors.Iji nweta mgbama na-akpalite spike na sekit flip-flop, a na-eji sekit capacitor dị iche iji nweta mgbama mgbama pulse pulse site na akara dị iche iche (karịsịa pulse akụkụ anọ).

●Nkwụghachi:A na-akpọ capacitor eji na sekit nkwụghachi ụgwọ.N'ime sekit akwụ ụgwọ bass nke onye na-ejide kaadị, a na-eji sekit capacitor ụgwọ a na-akwụ ụgwọ dị ala na-eme ka mgbama dị ala dị na mgbama playback.Na mgbakwunye, enwere sekit capacitor nkwụghachi ụgwọ dị elu.

●eriri akpụkpọ ụkwụ:The capacitor eji na bootstrap sekit ka a na-akpọ bootstrap capacitor, nke a na-ejikarị na mmepụta ogbo sekit nke OTL ike amplifier na-amụba mma ọkara okirikiri amplitude nke mgbaàmà site nti nzaghachi.

●Nkewa ugboro ugboro:A na-akpọ capacitor na sekit nkewa ugboro ugboro capacitor.N'ime sekit nkewa nkewa nke igbe ụda, a na-eji sekit nkewa nkewa capacitor na-eme ka ụda olu dị elu na-arụ ọrụ n'ogo dị elu, ụda ụda na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ na-arụ ọrụ nke ọma. igwe na-ekwu okwu na-arụ ọrụ n'ime eriri obere ugboro.

●Ike ibu:na-ezo aka dị irè mpụga capacitance na-ekpebi resonant ugboro nke ibu ọnụ na quartz crystal resonator.Ụkpụrụ ọkọlọtọ maka ndị na-ebu ibu bụ 16pF, 20pF, 30pF, 50pF, na 100pF.Enwere ike imezi ikike ibu ibu dị ka ọnọdụ a kapịrị ọnụ si dị, na oge ọrụ nke resonator nwere ike gbanwee ya na ọnụ ahịa aha ya site n'ịgbanwe ya.

Ka ọ dị ugbu a, ụlọ ọrụ capacitor ihe nkiri na-abanye n'oge mmepe kwụsiri ike site na a
oge nke ngwa ngwa ibu, na ọhụrụ na ochie kinetic ike nke ụlọ ọrụ dị na
mgbanwe ogbo.