Nzira yekuvandudza kuvimbika uye kusimba kwemajenareta emvura

Iyo hydro-jenareta inoumbwa ne rotor, stator, furemu, thrust bearing, gwara rinotakura, inotonhorera, bhureki uye zvimwe zvinhu zvikuru (ona mufananidzo).Iyo stator inonyanya kuumbwa ne base, iron core, uye windings.Iyo stator musimboti inogadzirwa neinotonhora-yakakungurutswa silicon simbi mapepa, ayo anogona kugadzirwa kuita akabatanidzwa uye akapatsanurwa chimiro zvinoenderana nekugadzira uye mamiriro ekufambisa.Nzira yekutonhodza yejenareta yejenareta yemvura inowanzotora yakavharwa inotenderera kutonhora kwemhepo.Mahombe-akakwana mayuniti anowanzo kushandisa mvura senzira yekutonhodza kuti atonhodze stator.Kana iyo stator uye rotor zvakatonhodzwa panguva imwe chete, imvura mbiri mukati yakatonhorera mvura turbine jenareta seti.

Kuti uwedzere iyo imwechete-yeyuniti kugona kweiyo hydro-jenareta uye kukura kuita hofori unit, kuitira kuti ivandudze kuvimbika kwayo uye kusimba, akawanda matekinoroji matsva akagamuchirwa muchimiro.Semuenzaniso, kuti ugadzirise kuwedzera kwekupisa kwe stator, iyo stator inoyangarara chimiro, oblique tsigiro, nezvimwe zvinoshandiswa, uye rotor inotora dhisiki chimiro.Kuti ugadzirise kusunungurwa kwemakoiri e stator, elastic wedges inoshandiswa pasi pasi mitsara kudzivirira kuvharwa kwetambo dzewaya kusapera.Kuvandudza chimiro chemhepo yekudzikisa kurasikirwa nemhepo uye kupera eddy ikozvino kurasikirwa kuti uwedzere kuvandudza kushanda kweiyo unit.

Nekuvandudzwa kwepombi yemvura yekugadzira tekinoroji yekugadzira tekinoroji, kumhanya uye kugona kwejenareta mota dziri kuwedzerawo, dzichikura dzichienda kuhombe uye kumhanya kwakanyanya.Munyika, zviteshi zvemagetsi zvakavakwa zvine hukuru-hukuru, high-speed generator motors dzinosanganisira Dinovic Pumped Storage Power Station (330,000 kVA, 500r / min) muUnited Kingdom nezvimwe zvakadaro.

Uchishandisa maviri emvura emukati kutonhora jenareta mota, iyo stator coil, rotor coil uye stator core yakanyatso kutonhorera mukati neiyo ionized mvura, iyo inogona kuwedzera muganho wekugadzira wejenareta mota.Injini yejenareta (425,000 kVA, 300r/min) yeLa Kongshan Pumped Storage Power Station muUnited States inoshandisawo kutonhora kwemukati kwemvura.

Kushandiswa kwemagineti thrust bearings.Sezvo huwandu hwejenareta mota huchiwedzera, kumhanya kunowedzera, ndizvo zvinoitawo kukanda mutoro uye kutanga torque yeyuniti.Mushure mekushandisa iyo magnetic thrust bearing, iyo gineti inokwezva inowedzerwa pamwe neiyo magineti inokwezva kune yakatarisana negwara regiravhiti, nekudaro ichidzikisa kutakura kutakura mutoro, kuderedza axial kuramba kurasikirwa, kuderedza kupisa kwekutakura uye kuvandudza kushanda kwechikwata, uye kutanga kuramba Nguva yacho inodererawo.Iyo jenareta mota (335,000 kVA, 300r/min) yeSanglangjing Pumped Storage Power Station muSouth Korea inoshandisa magineti thrust bearings.






Nguva yekutumira: Nov-12-2021

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