1.Nau'i da halaye na aikin janareta
Janareta na'ura ce da ke samar da wutar lantarki idan aka yi amfani da wutar lantarki.A cikin wannan tsari na jujjuya wutar lantarki, injina yana fitowa ne daga nau'ikan makamashi iri-iri, kamar makamashin iska, makamashin ruwa, makamashin zafi, makamashin rana da dai sauransu.Dangane da nau'ikan wutar lantarki daban-daban, ana rarraba janareta galibi zuwa na'urorin DC da na AC.
1. Halayen aiki na janareta na DC
DC janareta yana da halaye na dace amfani da abin dogara aiki.Yana iya ba da wutar lantarki kai tsaye ga kowane nau'in kayan lantarki da ke buƙatar wutar lantarki ta DC.Duk da haka, akwai mai motsi a cikin janareta na DC, wanda ke da sauƙi don samar da wutar lantarki da ƙarancin wutar lantarki.Za'a iya amfani da janareta na DC gabaɗaya azaman samar da wutar lantarki don injin DC, electrolysis, electroplating, caji da tashin hankali na madadin.
2. Halayen aiki na alternator
AC janareta yana nufin janareta wanda ke haifar da AC ƙarƙashin aikin ƙarfin injin waje.Irin wannan janareta za a iya raba zuwa synchronous AC ikon samar
Generator na aiki tare shine ya fi kowa a tsakanin masu samar da AC.Irin wannan janareta yana jin daɗi da halin yanzu na DC, wanda zai iya samar da duka ƙarfin aiki da ƙarfin amsawa.Ana iya amfani da shi don ba da wuta ga kayan aiki daban-daban masu buƙatar wutar lantarki na AC.Bugu da kari, bisa ga mabambantan masu motsi da aka yi amfani da su, ana iya raba janareta masu aiki tare zuwa injin injin tururi, injin injin ruwa, injin dizal da injin injin iska.
Ana amfani da maɓalli da yawa, alal misali, ana amfani da janareta don samar da wutar lantarki a tashoshin wutar lantarki daban-daban, kamfanoni, shaguna, samar da wutar lantarki na gida, motoci, da sauransu.
Samfurin da sigogi na fasaha na janareta
Domin samun saukin sarrafa da amfani da janareta, jihar ta hada tsarin hada na’urar samar da wutar lantarki, sannan ta manna farantin janareta a daidai inda harsashinsa yake, wanda ya hada da na’urar janareta, rated voltage, rated power. wadata, rated ikon, rufi sa, mita, ikon factor da kuma gudun.
Model da ma'anar janareta
Samfurin janareta yawanci bayanin samfurin naúrar ne, gami da nau'in fitarwar wutar lantarki ta janareta, nau'in injin janareta, halayen sarrafawa, lambar ƙirar ƙira da halayen muhalli.
Bugu da ƙari, samfurori na wasu janareta suna da hankali da sauƙi, wanda ya fi dacewa don ganewa, kamar yadda aka nuna a cikin Hoto 6, ciki har da lambar samfurin, ƙarfin lantarki da ƙimar halin yanzu.
(1) Ƙimar wutar lantarki
Ƙididdigar ƙarfin lantarki yana nufin ƙimar ƙarfin lantarki ta janareta yayin aiki na yau da kullun, kuma naúrar ita ce kV.
(2) Ƙididdigar halin yanzu
Ƙididdigar halin yanzu yana nufin matsakaicin halin yanzu aiki na janareta a ƙarƙashin aiki na yau da kullun da ci gaba, a cikin Ka.Lokacin da aka ƙididdige sauran sigogi na janareta, janareta yana aiki a wannan halin yanzu, kuma hauhawar zafin jiki na iskar stator ɗinsa ba zai wuce iyakar da aka yarda ba.
(3) Gudun juyawa
Gudun janareta yana nufin matsakaicin saurin jujjuyawar babban shaft na janareta a cikin mintuna 1.Wannan siga yana ɗaya daga cikin mahimman sigogi don tantance aikin janareta.
(4) Yawaita
Mitar tana nufin ma'amalar lokacin igiyar AC sine a cikin janareta, kuma sashinsa shine Hertz (Hz).Misali, idan mitar janareta ta kasance 50Hz, yana nuna cewa alkiblar canjin halin yanzu da sauran sigogin 1s sun canza sau 50.
(5) Matsalolin wuta
Janareta yana samar da wutar lantarki ta hanyar jujjuyawar wutar lantarki, kuma ikon fitar da shi za a iya raba shi zuwa nau'i biyu: ƙarfin amsawa da ƙarfin aiki.Ana amfani da wutar lantarki mafi mahimmanci don samar da filin maganadisu da canza wutar lantarki da maganadisu;Ana ba da ikon aiki don masu amfani.A cikin jimlar ƙarfin wutar lantarki na janareta, adadin ƙarfin aiki shine ƙarfin wutar lantarki.
(6) Haɗin kai
Ana iya raba haɗin haɗin janareta zuwa nau'i biyu, wato haɗin triangular (△ △) da haɗin haɗin tauraro (Y-shaped), kamar yadda aka nuna a hoto na 9. A cikin janareta, iska guda uku na injin janareta galibi ana haɗa su zuwa wani nau'in haɗin gwiwa. tauraro.
(7) Ajin insulation
Matsayin insulation na janareta galibi yana nufin ƙimar juriya da zafin jiki na kayan rufewar sa.A cikin janareta, kayan rufewa shine haɗin gwiwa mai rauni.Kayan abu yana da sauƙi don hanzarta tsufa har ma da lalacewa a cikin zafin jiki mai yawa, don haka yanayin juriya na zafi na kayan rufewa daban-daban kuma ya bambanta.Wannan sigar yawanci ana wakilta ta da haruffa, inda y ke nuna cewa zafin jiki mai jure zafi shine 90 ℃, wanda ke nuni da cewa zafin zafi mai jure zafi shine 105 ℃, e yana nuni da cewa zafin zafi yana da 120 ℃, B yana nuna zafi. -resistant zafin jiki ne 130 ℃, f yana nuna cewa zafin jiki mai jure zafin jiki shine 155 ℃, H yana nuna cewa zafin jiki mai jurewa shine 180 ℃, C yana nuna cewa zafin zafi mai jurewa ya wuce 180 ℃.
(8) Wasu
A cikin janareta, ban da sigogin fasaha na sama, akwai kuma sigogi kamar adadin matakan janareta, jimlar nauyin naúrar da kwanan wata masana'anta.Waɗannan sigogin suna da hankali kuma suna da sauƙin fahimta lokacin karantawa, kuma galibi don masu amfani su koma wurin amfani da ko siye.
3. Alamar gano janareta a layi
Generator yana ɗaya daga cikin mahimman abubuwan da ke cikin da'irori masu sarrafawa kamar kayan aikin lantarki da na'ura.Lokacin zana zane mai dacewa da kowane da'irar sarrafawa, janareta ba ya bayyana da ainihin siffarsa, amma an yi masa alama ta zane-zane ko zane-zane, haruffa da sauran alamomin da ke wakiltar aikinsa.
Lokacin aikawa: Nuwamba-15-2021
