Utwuma dukoresha imiyoboro y'amashanyarazi (MCCBs)Intangiriro ku mutekano w'amashanyarazi
Umutekano w'amashanyarazi ni ingenzi cyane ku nganda zose n'inzego zose. Hakozwe ibikoresho byinshi n'ubuhanga bwinshi kugira ngo birinde ibikoresho, imashini n'abantu ingaruka zishobora guterwa n'amashanyarazi. Kimwe muri ibyo bikoresho bigira uruhare runini mu mutekano w'amashanyarazi niimashini igabanya urujya n'uruza rw'amasasu (MCCB).
ItsindaMCCBni igice cy'ingenzi cy'uruziga rwagenewe gutanga uburinzi bwikora ku muyoboro w'amashanyarazi ukabije, imiyoboro migufi, n'izindi ngorane z'amashanyarazi. Rukoreshwa cyane mu mirimo yo mu ngo, mu bucuruzi no mu nganda kugira ngo rurinde amashanyarazi kwangirika no gukumira ibyago by'inkongi z'umuriro w'amashanyarazi.
MCCBbyitwa "udusanduku twabumbwe" kuko tuba turi mu gasanduku ka pulasitiki gakomeye gatanga ubushyuhe n'uburinzi. Bizwiho kurwanya ubushyuhe, ubushuhe n'ihindagurika ry'amashanyarazi, iyi pulasitiki ya thermoset ni nziza cyane mu kubika ibikoresho bikomeye byo kurinda amashanyarazi.
Uburyo bw'imbere bw'icyuma gicana umuriro kigizwe n'ibice bibiri by'ingenzi: igice cy'urugendo n'aho umuyoboro w'amashanyarazi ukorera. Igice cy'urugendo gikora nk'ubwonko bw'icyo gice cy'amashanyaraziMCCB, ikomeza kugenzura umuyoboro w'amashanyarazi unyura muri uwo muyoboro. Mu gihe habayeho umuvuduko mwinshi cyangwa umuvuduko mugufi, icyuma gitera imiyoboro gufungura, bigahagarika urujya n'uruza rw'amashanyarazi kandi bigatandukanya umuyoboro w'amashanyarazi ufite ikibazo. Imiyoboro itwara umuyoboro w'amashanyarazi ikozwe mu bikoresho byiza bituma umuvuduko muto w'amashanyarazi udashobora kwiyongera kandi bigatanga amashanyarazi meza cyane.
Imwe mu nyungu z'ingenzi zaMCCBni umuyoboro wayo w'amashanyarazi ushobora guhinduka. Bitandukanye na fuse zisanzwe, MCCB zemerera umukoresha gushyiraho umuyoboro w'amashanyarazi wifuza hashingiwe ku bisabwa byihariye. Ubu buryo bworoshye butuma MCCB zikoreshwa mu buryo butandukanye kuva ku matara make kugeza ku mashini zikora cyane.
Byongeye kandi,MCCBizwiho ubushobozi bwayo bwo gucikamo ibice. Iyi ni yo ngufu ntarengwaMCCBishobora gukora mbere yo gucika no guhagarika urujya n'uruza. MCCB zagenewe gukora ku buryo zirinda amashanyarazi menshi kandi zigatanga uburinzi bwizewe ku makosa y'amashanyarazi, bikagabanya ibyago byo kwangirika kw'ibikoresho n'ibyago by'amashanyarazi.
Uretse ubushobozi bwo gusohora ibintu byinshi, byinshi bigezwehoMCCBBitanga ibintu bigezweho nko gushyuha no gukurura ingufu, kurinda amakosa yo hasi no kuyacunga kure. Ibi bintu byongera umutekano n'imikorere myiza y'amashanyarazi, bigatuma hamenyekana vuba kandi bigatandukanya amakosa, bikagabanya igihe cyo kudakora neza no kwangirika bishobora kubaho.
Bitewe n'imiterere yayo mito n'imikorere yoroshye kuyikoresha, MCCB zoroshye gushyiraho no kubungabunga. Ibi bituma ziba amahitamo ya mbere y'abahanga mu by'amashanyarazi n'abatekinisiye, mu gihe zigenzura imikorere myiza n'uburyo bworoshye bwo gusubiza vuba mu gihe cy'ibura ry'amashanyarazi.
Muri make,imashini zigabanya urujya n'uruza rw'amasasu zikozwe mu buryo bwa molded case circuit breakers (MCCBs)bigira uruhare runini mu kurinda umutekano w'amashanyarazi no kurinda sisitemu z'amashanyarazi kwangirika kw'umugezi mwinshi n'umuyoboro mugufi. Umuyoboro wazo uhinduka, ubushobozi bwo kwangirika cyane hamwe n'imikorere yazo igezweho bituma ziba amahitamo yizewe kandi akoreshwa mu buryo butandukanye kuva ku nyubako zo guturamo kugeza ku nganda nini. Mu gushora imari mu byuma bigabanya umuriro, abantu ku giti cyabo n'ibigo bashobora gushyira imbere umutekano w'amashanyarazi, kugabanya ibyago bishobora kubaho, no kwemeza ko sisitemu zabo z'amashanyarazi zikora neza.
Igihe cyo kohereza: 30 Kanama-2023