Idan aka rage ƙarfin lantarki, injin, a matsayin na'urar da ke cikin na'urar tuƙi ta lantarki, yana fuskantar manyan canje-canje. Ga cikakken bayani game da waɗannan canje-canje, wanda aka tsara don taimakawa wajen fahimtar tasirin rage ƙarfin lantarki akan aikin injin da yanayin aiki.
Canje-canje na Yanzu
Bayanin ƙa'idar: A bisa ga dokar Ohm, alaƙar da ke tsakanin halin yanzu I, ƙarfin lantarki U da juriya R shine I=U/R. A cikin injinan lantarki, juriya R (galibi juriyar stator da juriyar rotor) yawanci ba ta canzawa sosai, don haka rage ƙarfin lantarki U zai haifar da ƙaruwar halin yanzu I kai tsaye. Ga nau'ikan injinan lantarki daban-daban, canjin halin yanzu zai kasance iri ɗaya da na juriyar stator. Ga nau'ikan injina daban-daban, takamaiman alamun canje-canje na halin yanzu na iya bambanta.
Takamaiman aiki:
Motocin DC: Motocin DC marasa gogewa (BLDC) da injinan DC masu gogewa suna fuskantar ƙaruwa mai yawa a cikin wutar lantarki lokacin da ƙarfin lantarki ya ragu idan nauyin ya kasance iri ɗaya. Wannan saboda injin yana buƙatar ƙarin wutar lantarki don kiyaye fitowar ƙarfin lantarki na asali.
Injinan AC: Ga injinan da ba sa aiki da wutar lantarki, duk da cewa injin yana rage saurinsa ta atomatik don daidaita nauyin lokacin da aka rage ƙarfin lantarki, wutar lantarki na iya ƙaruwa idan aka sami nauyi mai yawa ko kuma yana canzawa cikin sauri. Dangane da injin da ba sa aiki da wutar lantarki, idan nauyin ya kasance ba a canza shi ba lokacin da aka rage ƙarfin lantarki, wutar lantarki ba za ta canza sosai a ka'ida ba, amma idan nauyin ya ƙaru, wutar lantarkin ma za ta ƙaru.
Saurin juyawa da saurin gudu
Canjin karfin juyi: Rage karfin juyi yawanci yana haifar da raguwar karfin juyi na mota. Wannan saboda karfin juyi yana daidai da samfurin karfin juyi da karfin juyi, kuma lokacin da aka rage karfin juyi, kodayake karfin juyi yana karuwa, karfin juyi na iya raguwa saboda rashin karfin juyi, wanda hakan ke haifar da raguwar karfin juyi gaba daya. Duk da haka, a wasu lokuta, kamar a cikin injinan DC, idan aka kara karfin juyi yadda ya kamata, zai iya rama raguwar karfin juyi zuwa wani mataki, wanda hakan zai sa karfin juyi ya kasance mai daidaito.
Sauyin Sauri: Ga injinan AC, musamman injinan da ba sa aiki da juna da kuma injinan da ba sa aiki da juna, raguwar ƙarfin lantarki zai haifar da raguwar gudu kai tsaye. Wannan ya faru ne saboda saurin injin yana da alaƙa da mitar wutar lantarki da adadin nau'ikan sandunan mota, kuma rage ƙarfin lantarki zai shafi ƙarfin filin lantarki na motar, wanda hakan ke rage saurin. Ga injinan DC, saurin yana daidai da ƙarfin lantarki, don haka saurin zai ragu daidai lokacin da ƙarfin lantarki ya ragu.
Inganci da zafi
Ƙarancin inganci: ƙarancin ƙarfin lantarki zai haifar da ƙarancin ingancin injin. Saboda injin a cikin ƙaramin ƙarfin lantarki, yana buƙatar ƙarin ƙarfin lantarki don kiyaye ƙarfin fitarwa, kuma ƙaruwar wutar lantarki zai ƙara asarar jan ƙarfe da asarar ƙarfe na injin, don haka rage ingancin gabaɗaya.
Ƙara samar da zafi: Saboda ƙaruwar wutar lantarki da raguwar inganci, injinan suna samar da ƙarin zafi yayin aiki. Wannan ba wai kawai yana hanzarta tsufa da lalacewa na injin ba, har ma yana iya haifar da kunna na'urar kariya mai zafi, wanda ke haifar da rufewar injin.
tasirin da ke kan rayuwar injin
Aiki na dogon lokaci a ƙarƙashin yanayin rashin ƙarfi na ƙarfin lantarki ko ƙarancin ƙarfin lantarki zai rage tsawon rayuwar injin sosai. Saboda raguwar ƙarfin lantarki da ƙaruwar wutar lantarki ke haifarwa, canjin ƙarfin juyi, raguwar gudu da rage inganci da sauran matsaloli za su haifar da lalacewar tsarin ciki da aikin wutar lantarki na motar. Bugu da ƙari, ƙaruwar samar da zafi zai kuma hanzarta tsarin tsufa na kayan rufin motar.
五, Countermeasures
Domin rage tasirin rage ƙarfin lantarki akan injin, ana iya ɗaukar matakai masu zuwa:
Inganta tsarin samar da wutar lantarki: tabbatar da cewa ƙarfin wutar lantarki na grid ɗin samar da wutar lantarki yana da ƙarfi, don guje wa tasirin canjin wutar lantarki akan injin.
Zaɓin injina masu dacewa: a cikin ƙira da zaɓar canjin ƙarfin lantarki, ana la'akari da abubuwan da ke haifar da zaɓin injina tare da nau'ikan daidaitawar ƙarfin lantarki iri-iri.
Shigar da na'urar daidaita ƙarfin lantarki: shigar da na'urar daidaita ƙarfin lantarki ko na'urar daidaita ƙarfin lantarki a wurin shigar da injin don kiyaye daidaiton ƙarfin lantarki.
Ƙarfafa kulawa: duba da kuma kula da motar akai-akai don gano da kuma magance matsalolin da ka iya tasowa a kan lokaci domin tsawaita rayuwar motar.
A taƙaice, tasirin rage ƙarfin lantarki a kan injin yana da fuskoki da yawa, ciki har da canje-canjen wutar lantarki, canje-canjen ƙarfin juyi da gudu, matsalolin inganci da zafi da kuma tasirin rayuwar injin. Saboda haka, a aikace, ana buƙatar ɗaukar matakai masu inganci don rage waɗannan tasirin don tabbatar da aminci da kwanciyar hankali na aikin injin.
Lokacin Saƙo: Agusta-08-2024