Umbane waseTshayina unembali engaphezu kwekhulu leminyaka. Ngokweenkcukacha ezifanelekileyo, ekupheleni kukaDisemba ka-2009, amandla afakwe kwi-Central China Power Grid kuphela aye afikelela kwi-155.827 yezigidi ze-kilowatts. Ubudlelwane phakathi kwezikhululo zombane wamanzi kunye neegridi zombane ziye zavela kwigalelo kunye nokuphuma kwesikhululo sombane esinye esichaphazela ngokuthe ngqo ukusebenza okuzinzile kwegridi yamandla kwigalelo kunye nokuphuma kweyunithi enye yesikhululo sombane esincinci, esingenampembelelo enkulu ekusebenzeni kwegridi yamandla.
Ngaphambili, imisebenzi emininzi kunye neemfuno zobugcisa zezikhululo zethu zombane wamanzi yayiyeyenkonzo yesixokelelwano sombane. Ezi nkonzo azikhulisanga nje ubunzima bolawulo nokhuseleko lwesikhululo samandla, kodwa zandisa utyalo-mali kwizixhobo nolawulo, kwaye zandisa noxinzelelo lomsebenzi wokusebenza kwesikhululo samandla kunye nabasebenzi bolawulo. Ngokwahlulwa kwezixhobo zombane kunye nokuncipha kwendima yezikhululo zombane ezincinci kwinkqubo yombane, imisebenzi emininzi ayinanto ibambekayo kwaye ayifanelanga ukuba yenziwe zizikhululo zombane ezincinci, kwaye zithintele ukufezekiswa kokuzenzekela kwezikhululo zombane ezincinci kunye nokwanda kotyalo-mali kwizikhululo zombane ezincinci.
Emva kwencopho yolwakhiwo lwezikhululo zombane ngo-2003, inguqu yezikhululo zombane ezincinci zamanzi nazo zaxinga ngenxa yokunqongophala kwemali. Ngenxa yokunqongophala konxibelelwano olugudileyo kunye namajelo osasazo ombane omncinci wamanzi, kunzima ukubamba itekhnoloji kunye neengcinga eziphambili, okukhokelela kuhlaziyo lolwazi kulo lonke ishishini.
Kule minyaka ilishumi idlulileyo, ezinye izikhululo zombane ezincinci kunye nabavelisi baye baxoxa ngokuzenzekelayo kwaye bafunda indlela yokulawula kunye nophuhliso lweteknoloji yezixhobo zezikhululo zombane ezincinci, babeka phambili iingcamango ezintle kwaye baphuhlise iimveliso ezilungileyo, ezinexabiso eliphezulu lokukhuthazwa. 1. Xa isixokelelwano sombane sisilela, isikhululo samandla sinokucinga ngokuvala ngokuthe ngqo. Ukuba kukho ukuvuza kwamanzi kwi-vane yesikhokelo, ivalve inokuvalwa ukunciphisa inkcitho yamanzi ekusebenzeni okungalayishwanga. 2. Umbane wamandla we-generator unyuswe kwi-0.85-0.95 ukunciphisa utyalo-mali kwi-generator. 3. I-insulation material ye-generator ikhethwe njenge-Class B ukunciphisa utyalo-mali kwi-generator. 4. Iijeneretha ezingaphantsi kwe-1250 kilowatts zingasebenzisa iiyunithi ze-low-voltage ukunciphisa utyalo-mali kwiijeneretha kunye nezixhobo zombane kunye nokunciphisa iindleko zokusebenza kunye nokugcinwa. 5. Nciphisa i-excitation multiple of the excitation. Ukunciphisa utyalo-mali kwii-excitation transformers kunye ne-excitation components. 6. Sebenzisa umthombo weoli we-high-pressure regulator ukubonelela ngeebhuleki kunye ne-rotors ephezulu emva kokunciphisa uxinzelelo. Inkqubo ye-oyile kunye ne-medium kunye ne-low-pressure gas systems inokurhoxiswa. Ukunciphisa izixhobo zesekethe yeoli kunye negesi. 7. Ivalve isebenzisa indlela yokusebenza yombane. Ukunciphisa utyalo-mali kwindlela yokusebenza kwevalvu kwaye wenze lula isiphaluka solawulo lwevalvu. Ukunciphisa iindleko zolawulo nokugcinwa kwazo. 8. Isikhululo samandla esibalekayo samkela imowudi yokusebenza yomgangatho ophezulu wamanzi rhoqo. Sebenzisa ubutyebi bamanzi ngokufanelekileyo. 9. Qwalasela amacandelo axhotyiswe ngokufanelekileyo kunye nomgangatho ophezulu. Qonda umsebenzi ongaqhutywanga. 10. Sebenzisa izixhobo ezikrelekrele ezisebenzayo kunye nezihlanganisiweyo kakhulu ukunciphisa ukucwangciswa kwezixhobo zesibini. 11. Ukukhuthaza ingcamango yokuthunyelwa kwamahhala, ukusebenza kwamahhala kunye nokugcinwa kwamahhala kwezixhobo zesibini. Vumela ukusebenza kwesikhululo samandla kunye nabasebenzi bolawulo basebenze ngokundilisekileyo nangolonwabo. 12. Ukuqonda ukuhlalisana kokusebenza nokugcinwa kwesikhululo samandla ombane. Inokuphucula ngokukhawuleza ukusebenza ngokubanzi kunye nenqanaba lolawulo lweshishini elincinci lombane wamanzi. 13. Iyunithi ye-low-voltage ithatha isikrini sokukhusela esihlanganisiweyo sokulawula ukufezekisa ukusebenza okungenamsebenzi. 14. Iyunithi ye-low-voltage ithatha uhlobo olutsha lweyunithi ye-low-voltage microcomputer i-oyile ephezulu yoxinzelelo lwe-oyile oluzenzekelayo umlawuli wesantya. Inokubonelela ngezixhobo ezizisebenzelayo ezisisiseko zokusebenza ngokungenamntu. 15. Iiyunithi ezineyunithi enye engaphantsi kwe-10,000 kilowatts zinokuthatha imowudi yokuvuselela i-brushless. Isixhobo sokuvuselela singenziwa lula kwaye i-transformer yokuvuselela inokucinywa.
1. Imitha yenqanaba lamanzi efiber optical is passive, lightning-proof kwaye kulula ukuyifaka. Yimveliso yokutshintshwa kwemitha yomgangatho wamanzi wesikhululo sombane esincinci. 2. Uyilo olulungisiweyo lwesakhiwo se-microcomputer enexabiso eliphantsi irhuluneli yesantya soxinzelelo lweoyile ingaphezulu kwe-30% ngaphantsi kohlobo olufanayo lwe-microcomputer i-oyile ephezulu yoxinzelelo lwe-oyile irhuluneli ethengiswa kwiimarike phantsi kwesiseko sezalathisi zobugcisa ezifanayo, imisebenzi efanayo kunye nezinto ezifanayo. 3. I-microcomputer i-oil high speed speed governor yeyunithi ye-low-pressure unit yenzelwe ngokwemigangatho yezobugcisa kazwelonke ye-microcomputer i-oil high speed speed governor eyenzelwe iiyunithi zoxinzelelo oluphantsi. Ixabiso: 300-1000 Kg · m amandla okulawula isantya, i-30,000 ukuya kwi-42,000 yuan / iyunithi. Le mveliso ibe yimveliso yokutshintshwa kwezixhobo zokulawula isantya seeyunithi eziphantsi koxinzelelo. Ukusebenza kwayo kweendleko eziphezulu kunye nokhuseleko kuya kuthatha indawo yomlawuli wesantya sombane kunye nabaqhubi abahlukeneyo bokugcina amandla abangenalo ukhuseleko lokhuseleko.
4. I-injini entsha ye-injini encinci ye-oyile ephezulu yesantya soxinzelelo lwe-oyile (imveliso yophando ekhethekileyo) ifanelekile ukusebenza kunye nokulawula i-grid-edibeneyo ye-hydro-generator elawulwayo. Ingasetyenziswa kunye nepaneli yokulawula edibeneyo yeyunithi yoxinzelelo oluphantsi okanye isixhobo sokulawula esilumkileyo seyunithi yoxinzelelo oluphantsi ukuqonda ukuqala kwencwadana, uxhulumaniso lwegridi, ukunyuka komthwalo, ukunciphisa umthwalo, ukuvala kunye neminye imisebenzi ecaleni okanye kude kumatshini. Umlawuli wesantya se-turbine uye wadlula kwixesha lophuhliso, ngakumbi kwiminyaka engamashumi amabini edlulileyo. Iqhutywa kuphuhliso lobuchwepheshe bekhompyuter, itekhnoloji yokulawula ngokuzenzekelayo kunye neteknoloji yanamhlanje ye-hydraulic, irhuluneli yesantya iye yafumana utshintsho oluyimfuneko kwisakhiwo kunye nomsebenzi. Ngokunyuka okuqhubekayo komthamo wegridi yamandla, umthamo wesethi yejeneretha ye-turbine enye ifikelele kwi-700,000 kilowatts. Iigridi zamandla amakhulu kunye neeyunithi ezinkulu zineemfuno eziphezulu kunye neziphezulu kwiirhuluneli zesantya, kunye neteknoloji yerhuluneli yesantya nayo iphuhlisa kunye notshintsho kule mfuno. Phantse zonke iirhuluneli zesantya seinjini yomoya ezincinci kunye neziphakathi zitshintshele isakhelo esingentla, ingqikelelo kunye nolwakhiwo. Ukujongana neeyunithi ezingaphantsi kwamawaka ambalwa e-kilowatts, zonke ezi ngasentla zibonakala zitofotofo kakhulu. Kwiiyunithi zezikhululo zombane wamanzi ezisemaphandleni, okukhona ulwakhiwo lulula, kokukhona lisezantsi iindleko zokuthenga, ukusebenza, ukusetyenziswa nokugcinwa kweendleko, ngaphandle kokuba ukusebenza nokulawula kuyasebenziseka. Kuba izinto ezilula zinokusetyenziswa kwaye ziqhutywe ngumntu wonke kungakhathaliseki inqanaba labo lemfundo. Ukuba izixhobo ziyasilela, kulula ukuyilungisa. I-300-1000 Kg · m isantya sokulawula amandla, ixabiso eliqikelelweyo li malunga ne-20,000 yuan / iyunithi.
5. Iphaneli yokulawula edibeneyo ye-low-voltage Iphaneli yokulawula i-low-voltage edibeneyo yokulawula i-low-voltage yenzelwe ngokukodwa izikhululo zombane wamanzi ophantsi. Iphaneli yokulawula iqulethe i-generator outlet circuit breakers, i-excitation components, izixhobo zokulawula ezihlakaniphile, izixhobo, njl., eziqaphela ukucwangciswa okufanelekileyo kwezixhobo eziphambili kunye nesekondari ze-hydropower generator ezibekwe kwiqela elinye. Isikrini samkela isakhiwo esivaliweyo ngokupheleleyo kunye nezinga eliphezulu lokukhusela. Iphaneli yokulawula isebenza ngokupheleleyo kwaye kulula ukuyisebenzisa. Ilungele iiseti zejenereyitha yombane ophantsi kwamandla ombane wamanzi ezinomthamo omnye ongaphantsi kwe-1000kW. Iseti yonke yezixhobo ihlolwe ngokupheleleyo ngumenzi kwaye inokufakwa ekusebenzeni emva kokufakwa kwendawo, eyenza lula umsebenzi odibeneyo kunye nokunciphisa iindleko zokumisela kunye nokusebenza kunye nokugcinwa. Iyunithi ye-low-voltage panel edibeneyo yokulawula idibanisa ulawulo, umlinganiselo, ukukhuselwa kwejeneretha, inkqubo yokuvuselela, i-speed governor control, i-sequential control, i-quasi-synchronization ngokuzenzekelayo, ukuhlolwa kobushushu, ukuveliswa kwamandla oqoqosho oluzenzekelayo, ukulinganisa, izixhobo zokubeka iliso, ukuxilongwa okuhlakaniphile, ukusebenzisana okude, isilumkiso sokhuseleko kunye neminye imisebenzi. Inkqubo ixhasa imisebenzi yokuhlola kunye nokulawula okude, kunye nekhompyutheni yangasemva iqonda umlinganiselo kunye nolawulo olukude (ezifana nenqanaba lamanzi e-forebay kunye nolwazi lokusebenza, njl. njl.) kunye nemisebenzi yokulawula iiyunithi zezikhululo zamandla ngokusebenzisa iintambo zonxibelelwano; inkqubo nayo inombuzo wedatha yexesha langempela, i-alarm esebenzayo yombane kunye ne-non-electrical quantity over-limit kunye nokutshintsha kobuninzi belizwe, umbuzo wesiganeko, ukuveliswa kwengxelo kunye neminye imisebenzi. Le mveliso iyimveliso yokutshintshwa kweyunithi yokulawula iyunithi ephantsi kunye nokukhusela isikrini.
6. Isixhobo sokulawula i-voltage ephantsi-voltage ephantsi-voltage iyunithi yolawulo oluzenzekelayo isixhobo idibanisa imisebenzi engundoqo ezilishumi elinambini ezifana nolawulo lweyunithi ulandelelwano, esweni oluzenzekelayo, ukuhlolwa ubushushu, umlinganiselo wesantya, quasi-synchronization oluzenzekelayo, ukuveliswa kwamandla ezoqoqosho oluzenzekelayo, ukhuseleko generator, ummiselo excitation, ulawulo isantya irhuluneli, ukuxilongwa ezikrelekrele, njl. ukukhuselwa kwamandla ombane aphantsi, ukukhuselwa ngamaza, ukukhuselwa ngumbane, ukukhuselwa ngumbane, ukukhuselwa kwesantya esiphezulu, ukhuseleko lwamandla omva, kunye nokhuseleko lobungakanani obungengombane. 7. Umthamo omkhulu wamandla ombane ophantsi kunye nokunyuka okuqhubekayo kweendleko zokwakha kunye nokulawula izikhululo zombane ezincinci kunye nokuphuculwa okuqhubekayo kobugcisa bokuvelisa i-generator, umthamo weyunithi yeyunithi ye-low-voltage yezikhululo zombane wamanzi kwilizwe lam uye wafikelela kwi-1,600 kilowatts, kwaye umsebenzi ulungile. Ingxaki yokufudumeza esasiyixhalabele ngaphambili iye yasombululwa kakuhle ngokuyila, ukukhetha izinto kunye nenkqubo yokuvelisa. Ukuxhotyiswa ngesikrini esidibeneyo kunye ne-microcomputer speed regulator, inokuqhuba ngokuzenzekelayo ngaphandle kokuxhomekeka kubaqhubi abaphezulu. Itekhnoloji yolawulo kunye nolawulo ifikelele kwinqanaba lobukrelekrele.
Ixesha lokuposa: Dec-27-2024
