Imashini zikoresha imirasire y'izuba ya DC: kugenzura umutekano n'imikorere myiza
Utwuma dukoresha imirasire y'izuba (DC circuit breakers) tugira uruhare runini mu mutekano no mu mikorere myiza y’ingufu zikomoka ku mirasire y'izuba. Uko icyifuzo cy’ingufu zikomoka ku mirasire y'izuba gikomeza kwiyongera, akamaro k’ibikoresho byizewe kandi bifite akamaro byo kurinda imirasire y'izuba ntikagombye kurenza urugero. Mu rwego rwo gutanga ingufu zikomoka ku mirasire y'izuba, utwuma dukoresha imirasire y'izuba (DC circuit breakers) ni ibintu by'ingenzi bifasha mu gutuma sisitemu zikoresha imirasire y'izuba zikora neza mu gihe birinda ingaruka zishobora guterwa n’amashanyarazi.
Sisitemu z'ingufu zikomoka ku mirasire y'izuba zikoresha ingufu z'amashanyarazi zikoresha umuyoboro w'amashanyarazi (DC) kugira ngo zihindure urumuri rw'izuba mo ingufu z'amashanyarazi. Ibi bivuze ko utumashini dukoresha imirasire ya DC twagenewe by'umwihariko kurinda uruhande rwa DC rw'aho imirasire y'izuba ishyirwa. Utu tumashini dukoresha imirasire y'izuba dufite inshingano zo guhagarika urujya n'uruza rw'amashanyarazi mu gihe habayeho ikibazo cyangwa umuvuduko mwinshi, bityo bikarinda kwangirika kw'isi no kugabanya ibyago by'inkongi y'umuriro cyangwa amashanyarazi.
Imwe mu nshingano z'ingenzi z'icyuma gica imirasire ya DC mu mikoreshereze y'izuba ni ugutandukanya igice gifite ikibazo cyangwa kidakora neza n'ibindi bice by'isi. Mu gice cy'izuba, ibice byinshi bya photovoltaic bihuzwa mu buryo bukurikiranye cyangwa bungana kugira ngo bikore umugozi cyangwa urutonde. Iyo habaye ikibazo muri kimwe mu bice, nko mu gice cy'izuba gito cyangwa hasi, DC circuit breaker izahita ikuraho igice cyangiritse, bigatuma igice gisigaye cya sisitemu gikomeza gukora nta nkomyi.
Uretse gukumira kwangirika, DC breakers inafasha mu kubungabunga no gukemura ibibazo by’imikorere y’ingufu zikomoka ku mirasire y’izuba. Mu gutanga uburyo bwo gutandukanya ibice runaka bya DC circuit, ibi bikoresho bifasha abatekinisiye gukora ku bice bimwe na bimwe mu mutekano badafunze sisitemu yose. Ibi ntibigabanya gusa igihe n’imbaraga, ahubwo binafasha kunoza ubwizerwe n’igihe cyo gushyiraho imirasire y’izuba.
Mu guhitamo icyuma gikoresha imirasire y'izuba cya DC, hari ibintu byinshi bigomba kwitabwaho. Ibi birimo ingano y'amashanyarazi n'ubushyuhe bw'izuba, ubwoko bw'ikoranabuhanga rya photovoltaic rikoreshwa, n'ibisabwa byihariye mu gushyiraho. Ni ngombwa guhitamo icyuma gikoresha imirasire y'izuba gihuye n'imiterere yihariye y'ingufu z'izuba kandi gishobora kwihanganira ibidukikije bikunze kugaragara mu gushyiraho imirasire y'izuba.
Byongeye kandi, igishushanyo mbonera n'inyubako by'imashini zikoresha imirasire y'izuba za DC zigomba kubahiriza amahame n'amabwiriza agenga inganda kugira ngo zizerwe kandi zigire umutekano. Uko ingufu zikomoka ku mirasire y'izuba zikomeza kwiyongera nk'isoko y'ingufu rusange, ni ko gukenera ibikoresho byo kurinda imirasire byujuje ibisabwa mu mikorere n'umutekano birushaho kuba ingenzi.
Mu myaka ya vuba aha, iterambere mu ikoranabuhanga rya DC circuit breaker ryatumye habaho ibikoresho byiza kandi byizewe byagenewe gukoreshwa n'izuba. Ibi bikoresho bigezweho bitanga uburinzi n'igenzura ry’izuba, bifite ibintu nko kumenya amakosa y'imirasire y'izuba, ubushobozi bwo kuzimya vuba, no kugenzura kure.
Mu gusoza, DC circuit breakers ni ingenzi mu miyoboro y'amashanyarazi ikoresha imirasire y'izuba kugira ngo hirindwe kwangirika kw'amashanyarazi, korohereza isuku no gukora neza, kandi bigenzure umutekano n'ubwizerwe muri rusange. Uko inganda zikoresha imirasire y'izuba zikomeza kwaguka, gukenera ibikoresho byo kurinda imiyoboro bikoresha imirasire y'izuba bifite imikorere myiza bizakomeza kwiyongera. Mu gushora imari mu miyoboro ikoresha imirasire y'izuba ifite imiterere myiza, ba nyiri sisitemu y'amashanyarazi ikoresha imirasire y'izuba n'abayikoresha bashobora kugabanya ingaruka no kongera umusaruro w'ishoramari ryabo mu ngufu zishobora kongera gukoreshwa.
Igihe cyo kohereza: Nyakanga-01-2024