Generators na'urorin inji ne waɗanda ke canza wasu nau'ikan makamashi zuwa makamashin lantarki.Ana sarrafa su ta hanyar injin turbine, injin tururi, injin dizal ko wasu injina masu ƙarfi kuma suna canza makamashin da ake samarwa ta hanyar kwararar ruwa, kwararar iska, konewar mai ko makaman nukiliya zuwa makamashin injina wanda aka tura zuwa injin janareta, wanda aka canza zuwa makamashin lantarki.
Ana amfani da janareta sosai wajen samar da masana'antu da noma, tsaron ƙasa, kimiyya da fasaha da rayuwar yau da kullun.Generators suna zuwa ta nau'i-nau'i da yawa, amma ka'idodin aikin su suna dogara ne akan ka'idar shigar da wutar lantarki da kuma ka'idar ƙarfin lantarki.Saboda haka, gaba ɗaya ka'idar gininsa shine: tare da kayan maganadisu masu dacewa da kayan aiki don ƙirƙirar da'ira da da'ira na magnetic induction magnetic, don samar da wutar lantarki, don cimma manufar canjin makamashi.Janareta yawanci ya ƙunshi stator, rotor, hular ƙarewa da ɗaukar nauyi.
The stator ya ƙunshi stator core, da winding na waya kunsa, firam da sauran tsarin sassan da ke gyara wadannan sassa.
Rotor yana kunshe da na'ura mai jujjuyawa (ko igiyar maganadisu, igiyar maganadisu) iska, zoben gadi, zobe na tsakiya, zoben zamewa, fanka da juzu'i mai juyawa, da sauransu.
Ƙaƙwalwa da murfin ƙarshen zai zama stator na janareta, an haɗa na'ura tare da juna, don haka rotor zai iya juyawa a cikin stator, yin motsi na yanke layin magnetic na karfi, don haka samar da damar shigar da wutar lantarki, ta hanyar jagorar tashoshi. , da aka haɗa a cikin madauki, zai samar da halin yanzu
