China yafika pachimake chachikulu mukusungira mphamvu pa gridindi kumaliza kwa nyumba yayikulu kwambiri padziko lonse lapansibatire ya vanadium redox flow (VRFB)Ntchito yaikuluyi, yomwe ili ku Jimusar County, Xinjiang, ikuphatikiza batire ya 200 MW / 1 GWh VRFB ndi famu yamphamvu ya dzuwa ya 1 GW.
Poyerekeza ndi ndalama zokwana CNY 3.8 biliyoni (pafupifupi $520 miliyoni), ntchitoyi ikufalikira pa mahekitala 1,870. Ikayamba kugwira ntchito mokwanira, ikuyembekezeka kupanga magetsi oyera okwanira 1.72 TWh pachaka, zomwe zikuthandizira kuchepetsa kwambiri mpweya woipa wa CO₂ woposa matani 1.6 miliyoni pachaka.
Ntchito yofunika kwambiri ya kukhazikitsa kwa VRFB iyi ndikuthana ndi nthawi yokhazikika yamphamvu ya dzuwa. Yopangidwa kuti igwiritsidwe ntchito kwa maola asanu osalekeza, imagwira ntchito ngati chotetezera komanso chokhazikika pa gridi yakumaloko. Mphamvu imeneyi ndi yofunika kwambiri makamaka ku Xinjiang komwe kuli zinthu zambiri, komwe mphamvu zambiri za dzuwa ndi mphepo zakhala zikukumana ndi mavuto chifukwa cha kuchepa kwa mphamvu zamagetsi komanso kufalikira kwa magetsi.
1. Kukwera kwa Kusunga Zinthu ndi Zipangizo Zamakono Zothandizira
Kukula kwa pulojekiti ya VRFB redox flow batteries system kukuwonetsa kufunika kwa dziko lonse lapansi kwa njira zazikulu zosungira mphamvu kwa nthawi yayitali kuti zigwirizane bwino ndi mphamvu zongowonjezwdwa. Ngakhale ukadaulo wa mabatire a VRFB ukuchita bwino kwambiri pakugwiritsa ntchito komwe kumafuna moyo wautali kwambiri, chitetezo chokhala ndi ma electrolyte ambiri, komanso kuwonongeka kochepa kwa zaka makumi ambiri, ukadaulo wina mongaMabatire a Lithium Iron Phosphate (LFP)ndi malo amphamvu m'magawo osiyanasiyana.
TheDongosolo la batri la LFP, monga zomwe timachita bwino, zimapereka ubwino wapadera:
- ⭐Mphamvu Yaikulu: Kupereka mphamvu zambiri pang'onopang'ono, koyenera kwambiri poyika malo ochepa.
- ⭐Kuchita Bwino Kwambiri Ulendo Wobwerera: Kuchepetsa kutayika kwa mphamvu panthawi yamagetsi/kutulutsa mphamvu.
- ⭐ Chitetezo Chotsimikizika:Wodziwika bwino chifukwa cha kukhazikika kwa kutentha ndi mankhwala.
- ⭐ Kutsika Mtengo Pakukwera Njinga Tsiku ndi Tsiku: Yothandiza kwambiri pa ntchito zochapira/kutulutsa madzi tsiku ndi tsiku monga kumeta mopitirira muyeso komanso kulamulira kuchuluka kwa madzi omwe amatuluka.
2. Kugwirizanitsa Zipangizo Zamakono Kuti Zikhale ndi Gridi Yokhazikika
Ma VRFB ndiKusungira batri la LFPnthawi zambiri zimakhala zogwirizana, osati zopikisana mwachindunji. VRFB ndi yoyenera kwambiri posungira zinthu kwa nthawi yayitali (maola 4+, mwina masiku) komanso mapulojekiti omwe moyo wa zaka makumi ambiri ndi wofunika kwambiri. LFP imagwira ntchito bwino kwambiri pofunafuna mphamvu zambiri, kuyankha mwachangu, komanso kugwira ntchito bwino kwambiri poyendetsa njinga tsiku lililonse (nthawi zambiri maola 2-4). Pamodzi, njira zosiyanasiyana zosungira mphamvuzi zimapangitsa kuti pakhale gridi yolimba komanso yogwiritsidwanso ntchito.
Pulojekiti yayikulu ya VRFB ku China ndi chizindikiro chodziwikiratu: malo osungiramo zinthu akuluakulu komanso a nthawi yayitali si lingaliro, koma ndi mfundo yofunika kwambiri yogwirira ntchito. Pamene kufunikira kwa kukhazikika kwa gridi ndi kuphatikizana kosinthika kukuchulukirachulukira padziko lonse lapansi, kukhazikitsidwa kwa VRFB ndi apamwamba.Batire ya LFPmachitidwe adzakhala ofunikira kwambiri pa tsogolo la mphamvu zokhazikika.
Nthawi yotumizira: Julayi-08-2025