Akamashini gato ko kugabanya urujya n'uruza rw'amashanyarazi (MCB)ni igikoresho gikoreshwa cyane mu byuma by'amashanyarazi kugira ngo kirinde imiyoboro y'amashanyarazi kurenza urugero n'imiyoboro migufi. Ni igice cy'ingenzi mu kurinda umutekano w'amashanyarazi no gukumira kwangirika kw'ibikoresho, ibikoresho n'insinga. Muri iyi nkuru, turasuzuma akamaro ka miniature circuit breakers n'uko bikora.
A akamashini gato k'itumanahoni ubwoko bw'icyuma gihagarika amashanyarazi cyagenewe gukoreshwa mu gukoresha ingufu nke. Ni gito kandi gishobora gushyirwa ku buryo bworoshye ku miyoboro ya DIN isanzwe. Akamaro nyamukuru k'iyiMCBni uguhagarika mu buryo bwikora umuvuduko w'amashanyarazi mu muyoboro w'amashanyarazi mu gihe habayeho umuvuduko mwinshi cyangwa umuvuduko mugufi.
Akamaro nyamukuru kautumashini duto two gukata uruzigani ubushobozi bwo kumenya vuba kandi neza no gusubiza mu buryo bwihuse imiterere y'amashanyarazi idasanzwe. Iyo umuriro urenze agaciro kagenwe, igice cy'ubushyuhe kiri muriakamashini gato k'itumanahobishyuha, bigatuma icyuma gihagarika uruziga gicika. Mu buryo nk'ubwo, mu gihe cy'uruziga rugufi, ikintu gikurura uruziga kiri muMCBimenya ubwiyongere butunguranye bw'umuyoboro w'amashanyarazi hanyuma igaca inyuma icyuma gihagarika amashanyarazi.
Imwe mu nyungu zikomeye zo gukoreshaakamashini gato k'itumanahoni ubushobozi bwayo bwo kongera gusubizwaho n'intoki nyuma y'urugendo. Bitandukanye n'ubundi bwoko bwa circuit breakers, MCB zishobora kongera gusubizwaho byoroshye binyuze mu gusubiza switch kuri ON position, bigasubiza ingufu kuri circuit. Ibi bikuraho gukenera gusimburwa cyangwa gusanwa, bigatuma MCB ziba igisubizo gihendutse cyo kurinda sisitemu z'amashanyarazi.
Indi nyungu yo gukoresha utumashini duto duto two gufunga imiyoboro ni ubushobozi bwatwo bwo kurinda imiyoboro ku giti cyatwo. Mu buryo busanzwe bw'amashanyarazi, imiyoboro itandukanye ishobora kugira urwego rutandukanye rw'ibikenewe. Mu gushyirahoMCBKuri buri ruziga, ibyago byo kurenza urugero cyangwa imiyoboro migufi bigira ingaruka kuri sisitemu yose bishobora kugabanuka cyane. Ibi bituma habaho uburyo bwiza bwo gutandukanya amakosa no kunoza ubwizigirwa bw'ishyirwaho ry'amashanyarazi muri rusange.
Byongeye kandi, utumashini duto dutanga uburyo bwo guhuza ibintu. Ibi bivuze ko iyo habayeho ikibazo nko gusinda cyangwa gufungana, utumashini duto duto gusa twagizweho ingaruka n’ikibazo ni two tuzagwa, ibisigaye ntibigire icyo bihindura. Ibi bifasha kumenya no gukemura ibibazo byoroshye, bigatuma habaho kuzigama umwanya n’imbaraga mu kubona aho ibibazo biherereye.
Uretse imirimo yo kurinda, utumashini duto dukoresha amashanyarazi dukunze kugira imirimo yubatswemo, nk'amatara ayobora cyangwa ibimenyetso byo gutembera. Ibi bimenyetso bitanga ikimenyetso cyo kumenyesha iyoMCBbyateshejwe agaciro, bifasha umukoresha kumenya vuba no gukemura icyateye ikibazo cy'amashanyarazi.
Mu gusoza,utumashini duto two gukata uruzigani ibintu by'ingenzi mu buryo bw'amashanyarazi, bishimangira umutekano n'ubwizerwe bw'ibikoresho byose bishyirwamo. Ubushobozi bwabyo bwo kumenya imiterere y'amashanyarazi idasanzwe no guhagarika urujya n'uruza rw'amashanyarazi vuba bifasha kwirinda kwangirika kw'ibikoresho n'insinga, kandi bikarinda ingaruka z'amashanyarazi nk'inkongi y'umuriro n'amashanyarazi. Kubera ingano yazo nto, zoroshye kuyishyiraho kandi zishobora kongera gukoreshwa,MCBgutanga igisubizo gihendutse cyo kurinda urujya n'uruza rw'amashanyarazi. Haba mu ngo, mu bucuruzi cyangwa mu nganda, utumashini duto dukoresha amashanyarazi tugira uruhare runini mu kubungabunga umutekano w'amashanyarazi.
Igihe cyo kohereza: Nzeri-05-2023