Kumhanya kwematurbine emvura kwakaderera, kunyanya turbine yemvura yakamira. Kuti igadzire 50Hz AC, jenareta yeturbine yemvura inoshandisa chimiro chemapazi emagnetic akawanda. Kune jenareta yeturbine yemvura ine 120 revolutions paminiti, mapeya makumi maviri nemashanu emapazi emagnetic anodiwa. Nekuti zvakaoma kuona chimiro chemapazi emagnetic akawanda, iyi courseware inoisa modhi yejenareta yeturbine yehydraulic ine mapaya gumi nemaviri emapazi emagnetic.
Rotor ye hydro generator inoshandisa chimiro che pole chakajeka. Mufananidzo 1 unoratidza magnetic joke ne magnetic pole ye generator. Magnetic pole yakaiswa pa magnetic joke, inova nzira ye magnetic field line ye magnetic pole. Generator model ine 24 magnetic poles pakati peNorth neSouth, uye magnetic pole yega yega yakaputirwa ne excitation coil. Simba re excitation rinopihwa ne excitation generator yakaiswa pamagumo e main shaft kana ne external thyristor excitation system (collector ring inopa simba kune excitation coil).
Joko remagineti rakaiswa pakutsigira kwerotor, shaft huru yejenareta yakaiswa pakati pekutsigira kwerotor, uye jenareta yekumutsa kana rin'i yekuunganidza yakaiswa pamucheto wepamusoro weshaft huru.
Musoro wejenareta stator wakagadzirwa nemapepa esimbi esilicon ane magnetic conductivity yakanaka, uye nzvimbo dzakawanda dzinoiswa zvakaenzana mudenderedzwa remukati mepakati kuti dzibate stator coil.
Coil ye stator inoiswa mu stator slot kuti igadzire three-phase winding. Phase winding yega yega inoumbwa nema coil akawanda uye yakarongwa zvichienderana nemutemo wakati.
Jenareta yemvura yakaiswa padanda rekongiri rinodira turbine, uye danda returbine rakaiswa netangi returbine. Shumbi yeturbine ndiyo hwaro hwekuisa stator core negoko rejenareta yemvura. Mudziyo wekupisa wakaiswa padanda retangi returbine kuderedza tembiricha yemhepo inotonhodza yejenareta; Furemu yepasi yakaiswawo padanda. Furemu yepasi yakashongedzerwa ne thrust bearing, iyo inoshandiswa kuisa generator rotor. Thrust bearing inogona kutakura huremu, kudedera, kukanganiswa uye mamwe masimba e rotor.
Musoro we stator ne stator coil zvakaiswa pachigadziko. Rotor inoiswa pakati pe stator uye ine mukaha mudiki ne stator. Rotor inotsigirwa ne thrust bearing ye furemu rezasi uye inogona kutenderera zvakasununguka. Furemu repamusoro rakaiswa, uye mutungamiriri wekutungamira wakaiswa pakati pe furemu repamusoro kudzivirira shaft huru yejenareta kuti isazununguke uye kuti irambe iri pakati nepakati. Mushure mekuisa pasi pepuratifomu repamusoro uye kuisa mudziyo webhurashi kana mota yekumutsa, modhi ye hydro generator inoiswa.
Simba remagetsi reAC rine zvikamu zvitatu rema cycle gumi nemaviri richakonzerwa nekutenderera kwe rotor yemuenzaniso we hydro generator. Kana kumhanya kwe rotor kuri 250 revolutions paminiti, frequency ye AC inogadzirwa i50 Hz.
Nguva yekutumira: Kubvumbi-14-2022
