Capacitors zigira uruhare runini mu gutanga amashanyarazi, cyane cyane akoreshwa mu koroshya ingufu zisohoka no kuyungurura urusaku rw'amashanyarazi. Mu kubika ingufu z'amashanyarazi by'agateganyo no kuzirekura mu gihe cyo kwiyongera kw'ibikenewe, capacitors zifasha mu kugumana ingufu zihoraho kandi zisukuye. Iyi nshingano ni ingenzi mu kugabanya ingaruka z'ihindagurika ry'amashanyarazi n'urusaku, bishobora kubangamira imikorere n'igihe kirekire cy'ibikoresho by'ikoranabuhanga.
Byongeye kandi, capacitors mu bikoresho by'amashanyarazi zifasha gucunga impinduka zitunguranye mu muvuduko w'amashanyarazi. Iyo igikoresho gikurura ingufu nyinshi, capacitor itanga umuvuduko ukenewe nta kugabanuka gukomeye kwa voltage, bigatuma umuriro ukomeza kuba umwe. Ubu bushobozi ni ingenzi cyane mu bikorwa aho voltage idahindagurika ari ingenzi, nko mu bikoresho by'amajwi byumvikana cyangwa imiyoboro ya digitale, ibi bikabarinda kwangirika gushoboka guterwa n'ikosa ry'amashanyarazi.
Byongeye kandi, mu guhinduranya ingufu, capacitors zigira uruhare runini mu gucunga umurongo ngenderwaho w’amashanyarazi kandi zigafasha mu guhindura ingufu. Uruhare rwazo hano ni rubiri: icya mbere, zigabanya ingufu zatakaye mu gihe cyo guhinduranya umuriro binyuze mu kubika by'agateganyo umuriro, naho icya kabiri, zinoza umusaruro w'amashanyarazi kugira ngo hirindwe ko habaho kubangamira imikorere y'amashanyarazi. Iyi mikorere ibiri ntiyongerera gusa imikorere myiza y'amashanyarazi ahubwo inanoza imikorere rusange y'igikoresho gikoresha, ikerekana ko ingufu zikoreshwa neza kandi neza.
Capacitors za aluminium electrolytic zinaniwe zishobora kugira ingaruka mbi cyane ku nsinga z'amashanyarazi. Abatekinisiye benshi babonye ibimenyetso byerekana inkuru - kubyimba, kuva kw'imiti, ndetse n'ibice byo hejuru byagurutse. Iyo byananiwe, insinga ziyirimo ntizigikora uko byagenwe - akenshi zigira ingaruka ku ngufu. Urugero, capacitor inaniwe ishobora kugira ingaruka ku rwego rwa DC rw'amashanyarazi ya DC kuko idashobora kuyungurura neza voltage ikosowe nkuko byagenwe. Ibi bituma voltage ya DC iba nke kandi bigatera imyitwarire idahwitse bitewe na ripple idakenewe - bitandukanye na voltage ya DC isukuye iteganijwe ku mutwaro. Urugero, hepfo igaragaza ingufu nziza zihagaze neza. Nkuko mubibona, umusaruro (Umurongo w'icyatsi) ni voltage ya DC isukuye cyane ifite ripple nke cyane. Ripple ni igice cya AC kidakenewe capacitor igomba kuyungurura cyangwa (kugitunganya). Ku nkombe izamuka y'ishusho y'umuhengeri ikosowe (mu ibara ry'umuhengeri), capacitor irashyuha. Ku nkombe imanuka, ingufu zibitswe muri capacitor zitanga voltage ihagije ku mutwaro kugira ngo ziwuhambire kugeza ku nkombe ikurikira izamuka.
Urugero rukurikira rugaragaza ingufu zimwe zitangwa hamwe na capacitor yangiritse ikora. Kubera ko ESR (Equivalent Series Resistance) ya capacitor yiyongereye, urujya n'uruza ntirugikora uko rwagenwe. Ibi bituma habaho ibintu bibiri. Ni nk'aho resistor y'inyongera yashyizwe mu buryo bukurikiranye hamwe na capacitor. Nanone, ubuso bwa capacitor plates bwagabanutse neza - kugabanya capacitance. Rero aho kuyungurura ripple ya AC idakenewe, iyo ripple igaragara ku gice gishya cyo kurwanya muri capacitor isanzwe ndetse no ku bushobozi bwagabanutse neza. Ibi bituma voltage y'umusaruro idasukuye (Green Line) ifite urwego rwa DC ruri hasi ugereranyije n'umutwaro usabwa. Rero iyo voltage ikosowe (mu ibara ry'umuhengeri) izamutse, capacitor ntishobora kubika ingufu zihagije - ku buryo ku iherezo rigwa, voltage y'umusaruro (mu ibara ry'icyatsi) imanuka ikagera ku rwego ruto.
Gusimbuza capacitor akenshi bikemura iki kibazo. Urusobe rushobora kongera gukora uko rwagenwe - gushungura voltage idakenewe no gutanga voltage ya DC isukuye ku mutwaro. Ariko kuki izi caps zinanirwa? Ni iki cyakorwa kugira ngo ibi bitagaruka? Wakwirinda ute ko ibi bitagaruka? Kimwe mu byo wavuze, capacitors za electrolytic zifite ubuzima buke. Capacitors nyinshi za aluminium electrolytic zemejwe ko zizamara amasaha 1000 - 10.000 ku bushyuhe bwazo, bitewe n'ubushobozi na voltage. Ku bikoresho by'amashanyarazi bikora amasaha 24/7 (nk'ibyo mu bikoresho bitanga umuriro kuri buto "yohereza"), ibi bivuze iminsi 42 kugeza ku mwaka 1 1/2. Ubuzima rusange kandi bushingira ku mutwaro amashanyarazi ari munsi yawo, ubushyuhe bw'ikirere bukikije capacitor (zishobora kumara amasaha menshi cyane uko ubushyuhe bw'imikorere bugabanuka), n'imikorere y'akazi (uburyo amasaha / umunsi umuriro ukoreshwa). Ubushyuhe bwinshi bw'imikorere ni imwe mu mpamvu zituma capacitors za electrolytic ari kimwe mu bice bikunze kunanirwa mu bikoresho by'ikoranabuhanga.
inkuru yavuye kuri :https://qr.ae/pCWki4
Igihe cyo kohereza: Ukuboza-26-2025