Nzvimbo yemagetsi inopombwa ndiyo tekinoroji inonyanya kushandiswa uye yakakura mukuchengetedza simba guru, uye kugona kwenzvimbo yemagetsi kunogona kusvika padanho re gigawatt. Parizvino, nzvimbo yemagetsi inopombwa ndiyo ine kukura kwakanyanya pasi rose.
Nzvimbo yemagetsi inopombwa ine tekinoroji yakakura uye yakagadzikana uye ine mabhenefiti akawanda. Inowanzo shandiswa pakugera nekumira. Nzvimbo yemagetsi inopombwa ndiyo tekinoroji inonyanya kushandiswa uye yakakura mukuchengetedza simba guru, uye kugona kwenzvimbo yemagetsi kunogona kusvika padanho re gigawatt.
Zvichienderana nehuwandu husina kukwana hweProfessional storage Committee yeChina Energy Research Association, parizvino, pombi yekuchengetera magetsi ine kukura kwakanyanya uye ine simba guru pasi rose ndiyo pombi yekuchengetera magetsi. Pakazosvika gore ra2019, simba rekuchengetera magetsi pasi rose rasvika mamiriyoni zana nemakumi masere eKW, uye simba rekuchengetera magetsi repombi rapfuura mamiriyoni zana nemakumi manomwe eKW, zvichiita 94% yesimba rese rekuchengetera magetsi pasi rose.
Nzvimbo yemagetsi inopombwa inoshandisa simba riri pamutoro wakaderera wesimba remagetsi kupomba mvura kuenda kunzvimbo yakakwirira yekuchengetera, uye kuburitsa mvura kuti igadzire simba panguva yekuremerwa kwakanyanya. Kana mutoro wakaderera, nzvimbo yemagetsi inopombwa ndiyo inoshandisa; Kana mutoro wakanyanya, ipurazi remagetsi.
Chikamu chePumped Storage Hydropower Station chine mabasa maviri ekutanga: kupomba uye kugadzira magetsi. Chikamu ichi chinoshanda se hydraulic turbine panguva yekurema kwakanyanya kwesimba remagetsi. Kuvhurwa kweguide vane ye hydraulic turbine kunogadziriswa kuburikidza ne governor system kushandura simba rinokwanisa remvura kuita simba remagetsi rekutenderera kweyuniti, uye ipapo simba remagetsi rinoshandurwa kuita simba remagetsi kuburikidza nejenareta;
Kana mutoro wesimba remagetsi wakaderera, unoshandiswa sepombi yemvura kuti ishande. Simba remagetsi riri panzvimbo yakaderera rinoshandiswa kupomba mvura kubva mudura repasi kuenda kudura repamusoro. Kuburikidza nekugadzirisa otomatiki kwesimba remagetsi, kuvhurika kwevane yekutungamira kunogadziriswa otomatiki zvichienderana nemusoro wepombi, uye simba remagetsi rinoshandurwa kuita simba rinokwanisa remvura rekuchengetera.
Nzvimbo yemagetsi inopombwa ndiyo inonyanya kukonzera kuchekwa kwesimbi, kushandurwa kwema frequency, emergency standby uye kutanga kwesimba remagetsi, izvo zvinogona kuvandudza nekudzikamisa mutoro wesimba remagetsi, kuvandudza mhando yemagetsi uye mabhenefiti ehupfumi esimba remagetsi, uye ndiyo nheyo yekuona kushanda kwakachengeteka, kwehupfumi uye kwakagadzikana kwegridi yemagetsi. Nzvimbo yemagetsi inopombwa inozivikanwa se "stabilizer", "regulator" uye "balancer" mukushanda kwakachengeteka kwegridi yemagetsi.
Mafambiro ekugadzirwa kwenzvimbo dzemagetsi dzinoshandiswa pakupomba pasi rose ndeekuti nzvimbo dzine simba guru, dzine simba guru uye dzinomhanya zvakanyanya. Nzvimbo dzine simba guru zvinoreva kuti nzvimbo iyi iri kukura kusvika panzvimbo ine simba guru. Nzvimbo huru zvinoreva kuti nzvimbo imwe chete iri kuwedzera. Kumhanya kwakanyanya zvinoreva kuti nzvimbo iyi inoshandisa simba guru.
Maumbirwo uye hunhu
Zvivako zvikuru zvePumped Storage Hydropower Station zvinowanzo sanganisira dziva repamusoro, dziva repasi, sisitimu yekufambisa mvura, imba yemagetsi nezvimwe zvivakwa zvakakosha. Zvichienzaniswa nezviteshi zvemagetsi zvemazuva ano, zvivakwa zvehydraulic zvezviteshi zvemagetsi zvepombi zvine hunhu hukuru hunotevera:
Kune matangi maviri emvura. Kana tichienzanisa nenzvimbo dzemagetsi dzemazuva ano dzine simba rakafanana, simba renzvimbo dzemagetsi emvura dzinoshandiswa pakupomba rinowanzova diki.
Mvura iri mudura inochinja zvikuru uye inokwira nekudzika kakawanda. Kuti vaite basa rekugera nekuzadza grid remagetsi, huwandu hwemvura iri mudura rePumped Storage Hydropower Station hunowanzova hwakakura, kazhinji hunopfuura 10 ~ 20m, uye dzimwe nzvimbo dzemagetsi dzinosvika 30 ~ 40m, uye huwandu hwemvura iri mudura hunokurumidza, kazhinji hunosvika 5 ~ 8m / h, kana kuti kunyange 8 ~ 10m / h.
Zvinodiwa kuti mvura isadonhe mudura remvura zvakanyanya. Kana chiteshi chemagetsi chemvura chinopombwa chakarasikirwa nemvura yakawanda nekuda kwekubuda kwemvura mudura repamusoro, kugadzirwa kwesimba remagetsi kuchaderedzwa. Nokudaro, zvinodiwa kuti mvura isadonhe mudura remvura zvakanyanya. Panguva imwe chete, kuitira kudzivirira kuora kwemamiriro emvura munzvimbo yepurojekiti, kukuvara kwemvura inodonhedza uye kubuda kwemvura kwakawanda kunokonzerwa nekubuda kwemvura, zvinodiwa zvakanyanya zvinoiswawo pamberi pekudzivirira kubuda kwemvura mudura remvura.
Musoro wemvura wakakwira. Musoro wemvura wePumped Storage Hydropower Station unowanzo kwira, kazhinji 200 ~ 800m. Jixi Pumped Storage Hydropower Station ine simba rese re1.8 miriyoni kW ndiyo purojekiti yekutanga ye650 metres head section muChina, uye Dunhua Pumped Storage Hydropower Station ine simba rese re1.4 miriyoni kW ndiyo purojekiti yekutanga ye700 metres head section muChina. Nekuvandudzwa kuri kuramba kuchiitwa kwehunyanzvi hwezviteshi zvepombi, huwandu hwezviteshi zvepombi zvine simba rese nehukuru muChina huchawedzera.
Kukwidziridzwa kwechinhu ichi kwakaderera. Kuti zvikunde simba remvura inoyerera uye inoyerera pamagetsi, zviteshi zvikuru zvemagetsi zvinopombwa zvakavakwa munyika nekune dzimwe nyika zvinonyanya kushandisa chimiro chemagetsi epasi pevhu mumakore achangopfuura.
Nguva yekutumira: Kubvumbi-25-2022
