Bamwe mu bakiriya, iyo basuye uruganda, bibaza niba ibicuruzwa bya moteri bishobora gupimwa inshuro nyinshi ku ngufu zihangana n'amashanyarazi. Iki kibazo cyabajijwe kandi n'abakoresha moteri benshi. Isuzuma ry'amashanyarazi ahangana n'amashanyarazi ni isuzuma ry'imikorere y'ingufu za moteri mu gihe cyo gutunganya umusaruro, ndetse no ku isuzuma ry'ibikoresho byose bya mashini. Igipimo ngenderwaho cyo gusuzuma ibisabwa ni uko ingufu zihangana n'amashanyarazi zidasenyutse mu buryo bugenwe.
Kugira ngo imikorere y’ubushyuhe bwa moteri yuzuze ibisabwa, uretse guhitamo insinga za elegitoroniki zikwiye n’ibikoresho bikingira ubushyuhe, ubwishingizi bwizewe bwo gukora nabwo burakenewe. Urugero, uburinzi mu gihe cyo gutunganya, ibikoresho bikwiye, ibikoresho byiza byo gutera, n’ibipimo bikwiye byo gukora.
Dufashe urugero rw'imizunguruko ya moteri zifite ingufu nyinshi, abakora moteri benshi bazakora ibizamini byo guhangana n'amashanyarazi kuri buri koyili. Mbere yo gutera intanga, igice cy'imbere gifite imizunguruko n'imashini yose mu gihe cyo gusuzuma bizakorerwa ibizamini byo guhangana n'amashanyarazi. Ibi bidusubiza ku gushidikanya kw'abakiriya ku kibazo cyo guhangana n'amashanyarazi.
Mu buryo bufatika, ikizamini cyo kwirinda amashanyarazi ya dielectric ni ikizamini cyangiza kidasubirwaho. Byaba ari ukuzunguruka cyangwa ku miyoboro imwe n'imwe, ntibyemewe gukora ibizamini bisubirwamo, bikaba ngombwa gushaka ibibazo nk'ishingiro. Mu bihe byihariye aho ikizamini gisubirwamo gikenewe, amashanyarazi yagabuwe hakurikijwe ibisabwa kugira ngo bigabanye kwangirika kw'ibikoresho byo gukingira amashanyarazi uko bishoboka kose.
Ku bijyanye n'Igipimo cy'Ubushobozi bwo Gupima Voltage cya Dielectric
Igipimo cy’amashanyarazi gipima ingufu z’amashanyarazi ahangana n’amashanyarazi ni igikoresho gipima imbaraga z’amashanyarazi ahangana n’amashanyarazi. Gishobora kugerageza mu buryo bw’ibanga, neza, vuba kandi mu buryo bwizewe ibimenyetso bitandukanye by’umutekano w’amashanyarazi nk’amashanyarazi ahangana n’amashanyarazi, ingufu zigabanuka, n’umuvuduko w’amazi w’ibintu byapimwe. Binyuze mu gipimo cy’amashanyarazi ahangana n’amashanyarazi, ibibazo bishobora kuboneka kandi imikorere y’ubwishingizi irashobora kumenyekana.
● Menya ubushobozi bwa "insulation" bwo kwihanganira voltage ikora cyangwa overvoltage.
● Reba ubwiza bw'ibikoresho by'amashanyarazi bikoreshwa mu gukingira cyangwa kubungabunga amashanyarazi.
● Kuraho kwangirika kw'ibikoresho fatizo, gutunganya, cyangwa gutwara, no kugabanya igipimo cyo kwangirika kw'ibicuruzwa hakiri kare.
● Genzura niba amashanyarazi ajyanye n'aho ahagarara n'intera yo gukingira amashanyarazi iherereye.
Amahame yo Guhitamo Voltage yo Gupima Voltage ya Dielectric Ihangana na Voltage
Uburyo bwiza bwo kumenya voltage y'ikizamini ni ukuyishyiraho hakurikijwe ibisabwa mu ikizamini. Muri rusange, voltage y'ikizamini ishyirwa inshuro ebyiri z'voltage y'icyitegererezo hamwe na 1000V. Urugero, niba ibicuruzwa bifite voltage y'icyitegererezo ya 380V, voltage y'ikizamini yaba 2 x 380 + 1000 = 1760V. Birumvikana ko voltage y'ikizamini ishobora gutandukana bitewe n'ubwoko bw'ibikoresho byo gukingira kandi ubwoko butandukanye bw'ibicuruzwa bufite ibisabwa bitandukanye by'voltage.
Kuki ari ngombwa kugenzura kenshi ubuziranenge bw'uruziga rw'ibizamini?
Ibipimo by'amashanyarazi ahangana na dielectric ku murongo w'umusaruro bikoreshwa kenshi cyane, cyane cyane ibikoresho byo mu igerageza n'ibikoresho byo mu igerageza bikunze kugenda, bigatuma insinga z'imbere mu gice cy'imbere zicika ndetse n'imiyoboro ifunguye, muri rusange bigorana kubibona. Iyo hari uruziga rufunguye ahantu hose mu ruziga, ingufu nyinshi zituruka ku gipimo cy'amashanyarazi ahangana na dielectric ntizishobora gukoreshwa ku kintu cyapimwe. Izi mpamvu zishobora gutuma ingufu nyinshi zishyirwa ku kintu cyapimwe mu gihe cyo kugerageza imbaraga za dielectric, kandi birumvikana ko ingufu zinyura mu kintu cyapimwe ziba hafi zeru. Kubera ko zitarenze urugero rw'umupaka rwashyizweho n'igipimo cy'amashanyarazi ahangana na dielectric, igikoresho kizatanga igitekerezo cy'uko ikizamini cyujuje ibisabwa, bitewe n'uko insulation yujuje ibisabwa. Ariko, amakuru y'ikizamini muri uru rubanza si ukuri. Niba ikintu cyapimwe gifite inenge mu byuma muri iki gihe, bizatuma habaho amakosa akomeye mu gufata icyemezo.
Igihe cyo kohereza: Mutarama 16-2025