Jenareta yemvura ndiyo chikamu chikuru chechiteshi chemagetsi emvura. Chigadzirwa chejenareta yemvura ndicho chinhu chikuru chechiteshi chemagetsi emvura. Kushanda kwayo kwakachengeteka ndiyo vimbiso huru yekuti chiteshi chemagetsi emvura chive nechokwadi chekuti kugadzirwa kwemagetsi emhando yepamusoro uye ehupfumi kwakachengeteka, izvo zvine chekuita nekushanda kwakachengeteka uye kwakasimba kwegridi yemagetsi. Nzvimbo yekushanda yechikamu chejenareta yemvura ine chekuita nehutano uye hupenyu hwebasa rechikamu chemagetsi. Heano matanho anotorwa ekuvandudza nzvimbo yekushanda kwejenareta zvichibva paXiaowan Hydropower Station.
Kurapwa kwetangi remafuta rinokanda mafuta
Kurambwa kwemafuta e "thrust bearing" kuchasvibisa jenareta yemvura nemidziyo yayo yekubatsira. Xiaowan unit yavewo nedambudziko rekurambwa kwemafuta nekuda kwekumhanya kwayo kukuru. Kurambwa kwemafuta e "Xiaowan thrust bearing" kunokonzerwa nezvikonzero zvitatu: kukambaira kwemafuta e "connecting bolt" pakati pe "thrust head" ne "rotor center body", kukambaira kwemafuta e "top sealing cover" ye "thrust oil besin", uye kukanganiswa kwe "t" seal pakati pe "split joint seal" ye "thrust oil besin" ne "lower annular seal".
Chiteshi chemagetsi chakagadzira migero yekuvharira pamusoro pechisungo pakati pemusoro wekupwanya nemuviri wepakati perotor, chakaisa mitsetse yerabha inodzivirira mafuta masere, chakavhara maburi emapini mumuviri wepakati perotor, chakatsiva ndiro yepamusoro yepakutanga yesimbi yekupwanya neplate yekuvharira yesimbi yekupwanya netambo yekuvharira yesimbi yekupwanya, uye chakaisa chisimbiso pamusoro pechisungo chakazara chesimbi yekupwanya. Parizvino, chiitiko chekukanda mafuta chesimbi yekupwanya mafuta chagadziriswa zvinobudirira.
Kuchinja kwemhepo yejenareta kuti isanyorove hunyoro
Kunyungudika kwedova mugomba remhepo rinoshandisa jenareta remagetsi ari pasi pevhu kuSouth China idambudziko rakajairika uye rakaoma kugadzirisa, iro rine chekuita zvakananga nekudzivirira kwejenareta stator, rotor nemidziyo yayo yekubatsira. Xiaowan inofanira kutora matanho ekuona kuti gomba remhepo rinoshandisa jenareta riri pakati pegomba remhepo rinoshandisa jenareta nekunze kwaro, uye kuwedzera kunyungudika kwemvura mumapaipi ese emvura ari mugomba remhepo rinoshandisa jenareta.
Chinobvisa hunyoro chepakutanga chine simba shoma chinoshandurwa kuita chinodzivirira hunyoro chakavharwa nesimba guru. Mushure mekudzima, hunyoro mugomba remhepo rejenareta hunogona kudzorwa zvinobudirira pasi pe60%. Hapana kunyorova mumapaipi emhepo inotonhodza jenareta uye masisitimu emvura mugomba remhepo, izvo zvinodzivirira ngura yejenareta stator core uye hunyoro hwemidziyo yemagetsi yakakodzera, uye zvinoita kuti jenareta ishande zvakanaka.
Kugadziriswa kwebrake ram
Guruva rinogadzirwa negondo panguva yekubhura kwejenareta ndiro chinhu chikuru chinosvibisa mota chinokonzera kusvibiswa kwe stator ne rotor. Xiaowan Hydropower Station yakatsiva gondo remabhureki rekutanga negondo remabhureki risina asbestos risina simbi. Parizvino, hapana guruva riri pachena panguva yekubhura kwejenareta, uye mhedzisiro yekuvandudza iri pachena.
Aya ndiwo matanho akatorwa neXiaowan Hydropower Station kuti ivandudze nekuvandudza nzvimbo yekushanda kwejenareta. Munguva yekuvandudzwa nekuvandudzwa kwenzvimbo yekushanda kwechiteshi chemagetsi emvura muzana remakore, tinofanira kugadzira hurongwa hwekuvandudza nesainzi uye zvine musoro zvichienderana nemamiriro chaiwo chaiwo, ayo asingagoni kuverengerwa.
Nguva yekutumira: Ndira-20-2022
