China's hydropower ine nhoroondo yemakore anopfuura zana. Maererano nemashoko akakodzera, pakupera kwaDecember 2009, simba rakaiswa reCentral China Power Grid chete rakanga rasvika mamiriyoni 155.827 kilowatts. Hukama huri pakati pezviteshi zvemagetsi emagetsi nemagidhi emagetsi hwakavapo kubva pakuisa nekubuda kwechiteshi chemagetsi chimwe chete zvichikanganisa kushanda kwakagadzikana kwegetsi remagetsi kusvika pakuisa nekubuda kwechikamu chimwe chete chechiteshi chemagetsi chidiki, icho chisina kunyanya kukanganisa kushanda kwegetsi remagetsi.
Kare, mabasa mazhinji uye tekinoroji zvinodiwa zvezviteshi zvedu zvehydropower zvaive zvesevhisi yesimba remagetsi. Aya masevhisi haana kungowedzera kuomarara kwekutonga nekuchengetedza chiteshi chemagetsi, asi zvakare akawedzera mari mumidziyo uye manejimendi, uye zvakare akawedzera kudzvanywa kwebasa rekushanda kwemagetsi chiteshi uye manejimendi vashandi. Nekupatsanurwa kwezviteshi zvemagetsi uye kudzikira kwechinzvimbo chezviteshi zvidiki zvemagetsi mumagetsi, mabasa mazhinji haana kukosha uye haafanire kuitwa nezviteshi zvidiki zvemagetsi emvura, uye akamanikidza kuzadzikiswa kweautomation yezviteshi zvidiki zvemagetsi uye kuwedzera kwekudyara muzviteshi zvidiki zvemagetsi.
Mushure mekuguma kwekuvakwa kwechiteshi chemagetsi emvura muna 2003, shanduko yezviteshi zvidiki zvemagetsi zvakamiswa zvakare nekuda kwekushaikwa kwemari. Nekuda kwekushaikwa kwekutaura kwakatsetseka uye nzira dzekushambadzira dzemagetsi madiki ehydropower, zvakaoma kubata matekinoroji epamusoro uye mazano, zvichikonzera kuderera kweruzivo rwekuvandudza muindasitiri yese.
Mumakore gumi apfuura, zvimwe zviteshi zvidiki zvemagetsi emagetsi uye vagadziri vakangokurukura uye vakadzidza nezve manejimendi maitiro uye kugadzirwa kwetekinoroji yezviteshi zvidiki zvemagetsi, vakaisa pfungwa dzakanaka uye vakagadzira zvigadzirwa zvakanaka, zvine kukosha kwekusimudzira. 1. Apo simba remagetsi rinokundikana, chiteshi chemagetsi chinogona kufunga kuvhara zvakananga. Kana paine kubuda kwemvura mune inotungamira vane, vharuvhu inogona kuvharwa kudzikisa tsvina yemvura mukusatakura-mutoro. 2. Simba rejenereta rinowedzera kusvika 0.85-0.95 kuderedza mari mujenereta. 3. Zvinhu zvekudzivirira zvejenareta zvinosarudzwa seKirasi B kuderedza mari mujenareta. 4. Majenereta ari pasi pe 1250 kilowatts anogona kushandisa ma-low-voltage units kuderedza kushandiswa kwejenereta nemagetsi emagetsi uye kuderedza kushanda nekugadzirisa mari. 5. Deredza kuwanda kwekunakidzwa kwekunakidzwa. Deredza mari mune ecitation transformers uye excitation zvinoriumba. 6. Shandisa tsime remafuta e-high-pressure speed regulator kuti upe mabhureki uye rotor yepamusoro mushure mekuderedza kudzvinyirira. Iyo oiri sisitimu uye yepakati uye yakaderera-kudzvanywa gasi masisitimu anogona kukanzurwa. Deredza mafuta uye gasi redunhu midziyo. 7. Ivhavha inoshandisa magetsi ekushanda. Deredza mari muvhavha yekushanda mashandiro uye kurerutsa iyo valve control circuit. Deredza mari yekutarisira nekugadzirisa. 8. Iyo runoff power station inotora nguva dzose yakakwirira yemvura yekushanda mode. Shandisa zviwanikwa zvemvura nemazvo. 9. Gadzira zvakagadzirirwa uye zvemhando yepamusoro zvikamu zve automation. Ziva kushanda kusina kurongwa. 10. Shandisa multifunctional uye yakanyatsobatanidzwa akangwara madivayiri kuderedza yechipiri michina configuration. 11. Kurudzira pfungwa yekusununguka kusununguka, kushanda kwemahara uye kuchengetedza kwemahara kwemidziyo yechipiri. Rega mashandiro echiteshi chemagetsi uye manejimendi vashandi vashande zvine mutsindo uye nerufaro. 12. Ziva kushamwaridzana kwekushanda kwechiteshi chemagetsi uye kugadzirisa. Inogona kukurumidza kuvandudza iyo yakazara mashandiro uye manejimendi danho reiyo diki hydropower indasitiri. 13. Iyo yakaderera-voltage unit inotora yakasanganiswa yekudzivirira yekudzivirira skrini kuti iwane unmanned operation. 14. Iyo yakaderera-voltage unit inotora rudzi rutsva rwepasi-voltage unit microcomputer yakakwira mafuta pressure automatic speed regulator. Inogona kupa yakakosha otomatiki midziyo yekushandisa isina kurongwa. 15. Mayuniti ane imwechete unit isingasviki 10,000 kilowatts anogona kutora brushless excitation mode. Midziyo yekukurudzira inogona kurerutswa uye iyo yekukurudzira transformer inogona kubviswa.
1. Iyo optical fiber mvura level mita ndeye passive, mheni-uchapupu uye nyore kuisa. Icho chigadzirwa chinotsiva chemita yechiyero chemvura yechiteshi chidiki chehydropower. 2. The optimized structure design of the low- cost microcomputer high oil pressure speed governor inopfuura 30% yakaderera pane imwechete ye microcomputer high oil pressure speed gavhuna inotengeswa pamusika pasi pemamiriro ezvimwe zviratidzo zveunyanzvi, mabasa akafanana uye zvinhu zvakafanana. 3. The microcomputer high oil pressure speed governor we low-pressure unit yakagadzirwa maererano ne national technical standards for the microcomputer high oil pressure speed governor yakagadzirirwa kudzikisa-pressure units. Mutengo ndewe: 300-1000 Kg · m speed regulation simba, 30,000 kusvika 42,000 yuan / unit. Ichi chigadzirwa chave chinotsiva chigadzirwa chekukurumidza kudzora midziyo yepasi-kudzvanywa zvikamu. Kudhura kwayo kwakanyanya kuita uye kuchengetedzwa kunotsiva iyo manual electric speed governor uye akasiyana-siyana ekuchengetedza simba anoshanda asina kuchengetedzwa kwekuchengetedza.
4. Mutsva mutsva weturbine high oil pressure speed governor (special research product) inokodzera kushanda uye kutonga kwegridhi-yakabatana isina-frequency-regulated hydro-generator. Inogona kushandiswa neiyo yakabatanidzwa control panel yeyakaderera-pressure unit kana yakangwara yekudzora mudziyo weiyo yakaderera-kudzvanywa unit kuti uone manyorerwo ekutanga, grid yekubatanidza, kuwedzera mutoro, kudzikisa mutoro, kudzima uye mamwe maoperation padivi kana kure kwemuchina. Iyo turbine yekumhanyisa gavhuna yapfuura munguva yebudiriro, kunyanya mumakore makumi maviri apfuura. Inotungamirwa nekuvandudzwa kwekombuta tekinoroji, otomatiki kudzora tekinoroji uye yemazuva ano hydraulic tekinoroji, anomhanyisa gavhuna akaita shanduko dzakakosha muchimiro uye basa. Nekuenderera mberi kwekuwedzera kwehuwandu hwemagetsi emagetsi, kukwanisa kweiyo imwe turbine generator set yasvika 700,000 kilowatts. Magetsi mahombe emagetsi uye mayuniti akakura ane akakwira uye akakwira zvinodiwa kune anomhanyisa magavhuna, uye anomhanyisa gavhuna tekinoroji iri kusimukirawo nekuchinja kuri kudiwa uku. Anenge ese madiki uye epakati-saizi turbine kumhanya magavhuna akatamisa iyo iri pamusoro pechimiro, pfungwa uye chimiro. Kutarisana nemayuniti pasi pezviuru zvishoma zvekilowatts, zvese zviri pamusoro zvinoratidzika kunge zvakanyanyisa. Kumaruwa emagetsi emagetsi emagetsi emagetsi, chimiro chakareruka, chinodzikira mutengo wekutenga, kushanda, kushandisa uye kugadzirisa mutengo, chero kushanda uye kutonga kunoshanda. Nekuti zvinhu zviri nyore zvinogona kushandiswa uye kushandiswa nemunhu wese zvisinei nedanho ravo redzidzo. Kana iyo midziyo ikakundikana, zvakare iri nyore kugadzirisa. 300–1000 Kg·m sipidhi inodzora simba, mutengo unofungidzirwa ungangoita 20,000 yuan/uniti.
5. Low-voltage unit integrated control panel Iyo yakaderera-voltage unit integrated control panel yakanyatsogadzirirwa kune yakaderera-voltage hydropower stations. Iyo control panel ine jenareta inobuda macircuit breakers, zvinosimudzira zvinhu, zvine hungwaru zvigadziriso zvishandiso, zviridzwa, nezvimwewo, izvo zvinoona kurongeka kwakaringana kwekutanga uye kwechipiri michina ye hydropower jenareta yakaiswa mune imwe panhi. Chidzitiro chinotora chimiro chakakomberedzwa zvizere nehupamhi hwekudzivirira. Iyo control panel inoshanda zvizere uye iri nyore kushanda. Yakakodzera kune yakaderera-voltage hydropower jenareta seti ine imwechete inokwana isingasviki 1000kW. Iyo yese seti yemidziyo yakaedzwa zvizere nemugadziri uye inogona kuiswa mukushanda mushure mekugadzwa panzvimbo, iyo inorerutsa basa rekubatanidza rekumisikidza uye kuderedza kutumwa uye kushanda uye kugadzirisa mari. Iyo yakaderera-voltage unit integrated control panel inobatanidza kutonga, kuyerwa, kudzivirira jenareta, kusimudzira hurongwa, kukurumidza gavhuna kudzora, sequential control, otomatiki quasi-synchronization, tembiricha yekuongorora, otomatiki ehupfumi kugadzirwa kwemagetsi, metering, yekutarisa zviridzwa, yakangwara kuongororwa, kure kure, yambiro yekuchengetedza uye mamwe mabasa. Iyo sisitimu inotsigira kure kutarisisa uye kutonga mabasa, uye kumashure komputa inoona kuremerwa kuyerwa uye kutonga (senge forebay mvura nhanho uye ruzivo rwekushanda, nezvimwewo) uye manejimendi mabasa emagetsi emagetsi mayuniti kuburikidza nemitsara yekutaurirana; iyo sisitimu inewo chaiyo-nguva data query, inoshanda alarm yemagetsi uye isiri-yemagetsi uwandu pamusoro-inogumira uye mamiriro ehuwandu shanduko, chiitiko mubvunzo, chizvarwa chekuzivisa uye mamwe mabasa. Ichi chigadzirwa chinotsiva chigadzirwa cheyakaderera-voltage unit control uye kudzivirira skrini.
6. Low-voltage unit intelligent control device Iyo yakaderera-voltage unit automation control device inobatanidza mabasa makuru gumi nemaviri akadai se unit sequence control, automatic monitoring, tembiricha yekuongorora, speed measurement, automatic quasi-synchronization, automatic economic power generation, generator protection, excitation regulation, speed governor control, intelligent diagnosis, etc. overvoltage uye yakaderera voltage dziviriro, frequency dziviriro, demagnetization dziviriro, excitation overload, overspeed dziviriro, reverse kuchengetedza simba, uye isiri-yemagetsi chiyero chekudzivirira. 7. Huru-hukuru hushoma-voltage units Nekuwedzera kunoramba kuripo kwekuvaka uye kutarisira mari yezviteshi zviduku zvemagetsi uye kuenderera mberi kwekuvandudzwa kwejenereta yekugadzira teknolojia, chikwata chechikwata chepasi-voltage unit hydropower stations munyika yangu yasvika 1,600 kilowatts, uye kushanda kwakanaka. Dambudziko rekudziya ratainetsekana naro munguva yakapfuura rakanyatsogadziriswa kuburikidza nekugadzira, kusarudzwa kwezvinhu uye maitiro ekugadzira. Yakashongedzerwa neyakasanganiswa skrini uye microcomputer yekumhanyisa regulator, inogona kumhanya yega pasina kuvimba nevashandisi vemhando yepamusoro. Iyo tekinoroji yekudzora uye yekudzora yasvika padanho rehungwaru.
Nguva yekutumira: Zvita-27-2024
