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Urubeya n'umwotsi bimenyesha inzitizi y'umutekano
Amakuru

Urubeya n'umwotsi bimenyesha inzitizi y'umutekano

15/07/2025

Imenyekanisha

Ugukingira umuriro no kuwukingira ni ngirakamaro cane ahantu hose. Birahambaye canecane mu bibanza biteye akaga bishobora guterwa n’umuriro n’uguturika. Muri iki gihe, Umutekano wo mu mutima ibikoresho bimenya umuriro n’intambamyi z’umutekano zo mu mutima birafise akamaro kanini. Ivyo bikoresho bidasanzwe bigenewe gukingira umuriro n’ibiturika. Ivyo babishikako mu kugabanya inguvu z’umuyagankuba n’iz’ubushuhe biri muri iyo nzira y’ugutahura.

Ingingo nyamukuru:

nIvyuma bimenyesha umuriro bifise umutekano mu mutima ni ingingo z’ingenzi zo kwirinda mu bidukikije biteye akaga birimwo imyuka iturika canke ibintu bishobora kwaka.

nUbwo bwoko bw’ibikoresho vyihariye burakuraho mu vy’ukuri ingorane zishobora guterwa n’ugusha mu kugabanya cane ubushobozi bw’umuyagankuba bwo gushushanya.

nMu bikorwa bishobora gutera ingorane nyinshi nk’ivy’amavuta, ivy’imiti, n’ivy’ububiko bw’ibintu bishobora gutera akaga, ubwo buhinga ntibushobora gusubirizwa.

nKumenya neza ibiranga n’ibintu bishobora gukoreshwa vy’ubwoko butandukanye bw’ibimenyetso vy’umutekano wo mu mutima ni ikintu nyamukuru mu kwubaka uburyo nyabwo bwo kwirinda umuriro.

nIvyerekeye umutekano n’ugushikama kw’imikorere y’ibikoresho vyemewe n’amashirahamwe mpuzamakungu nk’ Atex vyagenzuwe ku mugaragaro.

Ni gute igikoresho co kumenya umuriro gikora?

nMu bibanza bishobora kwaka no guturika nk’amavuta na gazi, imiti, n’ugutunganya intete, ibikoresho vya kera bimenyesha umuriro bitera ingorane z’umutekano kubera ko bishobora gutuma haba ibishashi vy’umuyagankuba canke gushuha cane ku butaka, mu gihe ibikoresho bimenyesha umutekano w’imbere (IS) bishobora gutuma umuntu akora neza mu bibanza biteye akaga.

nIkorabuhanga ryayo nyamukuru riri mu buryo bwo kugabanya inguvu: mu kugenzura neza inguvu z’amashanyarazi n’iz’ubushuhe biri mu nzira, biratuma ico gikoresho kitazozana ibishashi vy’umuriro canke ubushuhe bwinshi buteye akaga mu gihe cose umuntu ariko arakora. Kugira ngo iyo ntumbero ishikeko, iyo sisitemu itegerezwa kuba ifise inzitizi y’umutekano - ikintu gihambaye gishizwe hagati y’umugenzuzi w’inkengeri n’ibikoresho vya IS, gishobora guhagarika neza ugutanga inguvu zirenga urugero no kubungabunga ubushobozi bw’umurongo munsi y’urugero rw’umutekano ibihe vyose.

nUwo mubumbe w’uburinzi bubiri (uguhagarika inguvu zo mu mutima+inzitizi y’umutekano wo hanze) utuma igikoresho co gutahura IS kiba umuti wo kwizigirwa kuruta iyindi yose wo kugenzura umuriro mu bice bifise ingorane nyinshi, mu gihe gihuye n’ingingo mfatirwako mpuzamakungu zidashobora guturika nk’iza ATEX.

Ivyubahiriza n'ingingo mfatirwako z'ibikoresho vy'umuriro vy'umutekano mu Bwongereza

Mu Bwongereza, hariho amategeko akomeye yerekeye gukoresha ibikoresho vyo gukingira umuriro mu bibanza bishobora gutera akaga. Kubahiriza ayo mabwirizwa si ikintu gitegekanijwe n’amategeko gusa, ariko kandi ni ikintu gihambaye cane kugira ngo abakozi bagire umutekano kandi ibikorwa bigende neza.

Amategeko nyamukuru ni . Amabwirizwa ya Atex. Aya mategeko akomoka ku mabwirizwa y’ishirahamwe ry’ubumwe bw’Uburayi agamije guhuza ingingo ngenderwako z’umutekano ku bikoresho bikoreshwa mu bibanza bishobora guturika.

Amategeko ya ATEX ni ahambaye cane ku muntu wese akora, agurisha canke akoresha ibikoresho vyo kwirinda mu bibanza bishobora guturika. Mu bice biteye akaga biri mu Bumwe bw’Uburayi (harimwo n’Ubwongereza), ibikoresho vyose n’uburyo bwo kwikingira bitegerezwa kubahiriza amabwirizwa ya ATEX.

Ibisanzwe

Imvugo

Amabwirizwa ya ATEX 2014/34/EU

Ivyo birimwo ibikoresho n’uburyo bwo kwikingira bikoreshwa ahantu hoshobora guturika.

IEC 60079

Amategeko mpuzamakungu yerekeye ingene umuntu yohingura, ashiramwo be n’ingene yokoresha ibikoresho vy’umuyagankuba mu bibanza bishobora guturika ata nkomanzi.


Gutahura no kwubahiriza ayo mategeko ni ikintu gihambaye cane. Ivyo bifasha kumenya ko umuntu afise umutekano igihe akoresha ibikoresho vy’umuriro vy’umutekano wo mu mutima mu bibanza biteye akaga.

Hitamwo intambamyi z'umutekano zibereye

Twebwe, Beijing Pinghe, nk’umucuruzi w’intambamyi z’agaciro kanini, dufise umugambi w’iterambere ugamije kugabanya ubunini bw’intambamyi, tukazigira ziremereye kandi zikoroha gukoreshwa, tukazorosha gushiramwo, tukagabanya ingorane zo kunanirwa, no zitanga intambamyi zibereye neza uburyo bwo gukora.

PHD-11TN-11 na PHD-22TN-1111 vyacu vyakozwe canecane kugira ngo bikoreshwe n’ibikoresho bipima umwotsi.

Ikimenyetso c’ibikoresho bipima urubeya n’umwotsi ni inzitizi z’umutekano zitandukanye, zishobora gutanga ububasha bwo kwitandukanya n’ibikoresho bipima urubeya mu bibanza biteye akaga. Ivyo bikoresho bipima urubeya bitanga ibimenyetso vy’uburebure bwa 0-40mA bitandukanijwe n’ahantu hari akaga bikarungikwa ahantu hatagira umutekano, bikaba bifise uruhara mu gutanga inkengeri y’umwotsi. Ico gikoresho gikoreshwa n’umurongo w’isohoka kandi kirabereye ku bikoresho vy’ubuhinga bwa DCS/PLC bikoreshwa n’uruzitiro.

Ico gikoresho ntigikeneye amashanyarazi yigenga, kandi ivyuma vy’injiza n’ivy’isohoka biri ukwavyo.


Indwi ya kabiri y’ukwezi kwa Nyakanga 2019.