Gabatarwa Zuwa Ka'idar Masu Kera Diesel

Bayan an rufe babban bawul ɗin injin turbine, turbogenerator mai haɗin grid yana aiki azaman injin aiki tare, yana ɗaukar ikon aiki kuma yana jan injin ɗin don juyawa, don haka yana haifar da ƙarfin amsawa ga tsarin.Domin an rufe babban bawul ɗin injin tururi, wutsiyar wutsiya turbine da ragowar tururi, haifar da lalacewar fashe, lalacewa mai zafi bayan aiki na dogon lokaci.Gas da injin turbin na ruwa suma sun fi lalata mai motsi. Generator Kariyar wutar lantarki galibi tana kare injin turbin daga lalacewa.

Saitin turbine inverse ikon kariyar shine don ƙayyade ƙarfin aikin kariya da jinkirin T.

1, The aiki ikon na baya ikon kariya na turbogenerator za a iya lasafta kamar haka: Pdz = (krel * P1) / ηPdz- da aiki ikon da baya ikon kariya krel- AMINCI coefficient, kai 0.8 P1- da ikon cinye ta injin turbin don kula da saurin daidaitawa bayan an rufe babban bawul, Yana da alaƙa da tsari da ƙarfin injin tururi.Hakanan yana da alaƙa da tsarin babban tsarin tururi na injin injin turbine (tsarin bututun da ko akwai bututun kewayawa, da sauransu).A karkashin yanayi na al'ada, ikon da aka ƙididdige η na 1.5 ~ 2% (daidai lokacin da janareta ke motsa injin turbine don juyawa) shine 0.98 ~ 0.99, don haka: PDZ∑ (1.2 ~ 1.6%) PN - ikon da aka ƙididdige na janareta.A gaskiya ma, Pdz = 1-1.5% PN ya fi kyau.

2. Action jinkiri .The mataki jinkiri na janareta inverse ikon kariya ya kamata a saita bisa ga allowable Gudun lokaci na babban bawul rufe na turbine janareta.Lokacin da aka yarda gabaɗaya shine mintuna 10 ~ 15.Ƙididdigar ƙididdiga da aikin aiki sun nuna cewa lokacin da tsarin injin tururi yana da bututun kewayawa, lokacin da aka ba da izinin gudu ya fi tsayi.Sabili da haka, idan an saita jinkirin aikin kariya bisa ga lokacin da aka ba da izini bayan an rufe babban bawul na injin tururi, ana iya ɗaukar mintuna 5 ~ 10.Bayan aiki, ana amfani da shi zuwa demagnetization.

Bugu da kari, yawancin manyan turbogenerators da ke aiki suna amfani da kariyar wutar lantarki don fara shirye-shiryen balaguron balaguro.A wannan lokaci, lokacin aiki yakan ɗauki 1 zuwa 2s.Don kariyar wutar lantarki da aka tsara, saboda ɗan gajeren lokacin aiki, ainihin ƙarfin wutar lantarki na iya zama ƙarami saboda rashin ƙarfi na turbine da janareta a cikin ɗan gajeren lokaci bayan an rufe babban bawul, don haka ƙayyadaddun ƙimar wutar lantarki ya kamata. bai fi 1% PN ba.

Mai kera janareta gabatarwar ka'ida

Lokacin da janareta ya kasance yana da ikon jujjuyawa (ikon na waje yana nuni zuwa janareta, watau janareta ya zama motar), wutar jujjuyawar tana kare aikin da'ira daga faɗuwa.Wutar lantarki na zamani uku da sigina na yanzu lokaci biyu suna buƙatar tattarawa.

Saboda nau'ikan nau'ikan makamashi na farko, ana iya yin janareta daban-daban.Ana iya yin abubuwan samar da ruwa daga ruwa da turbines.Saboda iyawar tafki daban-daban da digo, ana iya kera na'urorin samar da ruwa tare da iya aiki daban-daban da sauri.Yin amfani da kwal, mai da sauran albarkatu, tare da tukunyar jirgi da injin turbo-steam, ana iya yin injin injin tururi, galibi manyan injina (3000rpm).Har ila yau, akwai na'urori masu amfani da hasken rana, iska, atomic, geothermal, tidal da bioenergy.Bugu da ƙari, saboda ka'idodin aiki daban-daban na masu samar da wutar lantarki, an raba su zuwa masu samar da wutar lantarki na DC, masu samar da asynchronous da kuma masu haɗawa.Manyan janaretoci da ake amfani da su a ko'ina su ne na'urorin haɗin gwiwa.