I-China ifikelele kwinqanaba elikhulu kwiugcino lwamandla olukwi-gridngokugqitywa kweyona myuziyam inkulu ehlabathiniibhetri yokuhamba kwevanadium redox (VRFB)Le projekthi inkulu, ekwiSithili saseJimusar, eXinjiang, iqhutywa yiChina Huaneng Group, idibanisa inkqubo yebhetri ye-VRFB engama-200 MW / 1 GWh kunye nefama enkulu yelanga ye-1 GW.
Imele utyalo-mali lwe-CNY 3.8 yeebhiliyoni (malunga ne-$520 yezigidi), le projekthi isasazeka kwiihektare ezili-1,870. Nje ukuba isebenze ngokupheleleyo, kulindeleke ukuba ivelise umbane ococekileyo oyi-1.72 TWh ngonyaka, nto leyo enegalelo ekunciphiseni okukhulu kweetoni ezingaphezu kwezigidi ezili-1.6 ze-CO₂ ngonyaka.
Umsebenzi ophambili wolu fakelo lweVRFB kukujongana nokuphazamiseka okuqhelekileyoamandla elanga. Yenzelwe iiyure ezintlanu zokukhupha umbane rhoqo, isebenza njenge-buffer ebalulekileyo kunye ne-stabilizer kwigridi yasekuhlaleni. Olu buchule lubaluleke kakhulu kwiXinjiang etyebileyo kwizixhobo, apho amandla amaninzi elanga nomoya ebesoloko ejongene nemingeni yokunciphisa kunye nemida yokuhambisa umbane.
1. Ukwanda kobuGcisa bokugcina kunye noBugcisa obuQokelelweyo
Ubungakanani bale projekthi yebhetri ye-VRFB redox flow bugxininisa ukungxamiseka kwehlabathi lonke kwezisombululo ezinkulu zokugcina amandla ezihlala ixesha elide ukuze kudityaniswe amandla avuselelekayo ngokufanelekileyo. Nangona iteknoloji yebhetri ye-VRFB igqwesile kwizicelo ezifuna ubomi obude kakhulu, ukhuseleko olunemithamo emikhulu ye-electrolyte, kunye nokonakala okuncinci kwiminyaka emininzi edlulileyo, ezinye iitekhnoloji ezifanaIibhetri zeLithium Iron Phosphate (LFP)ziinkampani ezinamandla kwiindawo ezahlukeneyo.
IInkqubo yebhetri ye-LFP, njengabo sigxile kubo, banikezela ngeenzuzo ezikhethekileyo:
- ⭐Ubuninzi bamandla aphezulu: Inika amandla angakumbi kwindawo encinci, ilungele ukufakwa okuncinci.
- ⭐Ukusebenza kakuhle kohambo olujikelezayo: Ukunciphisa ukulahleka kwamandla ngexesha lemijikelo yokutshaja/yokukhupha.
- ⭐ Ukhuseleko oluqinisekisiweyo:Idume ngokuqina okumangalisayo kobushushu kunye neekhemikhali.
- ⭐ Ixabiso Elifanelekileyo Lokukhwela Ibhayisekile Yemihla ngemihla: Isebenza kakuhle kakhulu kwiindlela zokutshaja/zokukhupha inkunkuma zemihla ngemihla ezifana nokucheba ngokukhawuleza kunye nokulawula ukuphindaphinda.
2. Ukudibanisa iiTekhnoloji zeGridi eZinzileyo
IiVRB kunyeIndawo yokugcina ibhetri ye-LFPzidla ngokuhambelana, kungekhona abakhuphisana ngokuthe ngqo. I-VRFB ifanelekile kakhulu kwindawo yokugcina ixesha elide kakhulu (iiyure ezingaphezu kwezi-4, mhlawumbi iintsuku) kunye neeprojekthi apho ubomi obude beminyaka emininzi bubaluleke kakhulu. I-LFP ikhanya kwizicelo ezifuna uxinano olukhulu lwamandla, impendulo ekhawulezileyo, kunye nokusebenza kakuhle kokujikeleza ngebhayisikile yemihla ngemihla (ngesiqhelo ixesha leeyure ezi-2-4). Zidibene, ezi zisombululo zahlukeneyo zokugcina amandla zenza umqolo wegridi enamandla avuselelekayo, ahlala evuseleleka.
Iprojekthi enkulu ye-VRFB yaseTshayina luphawu olucacileyo: indawo yokugcina izinto ezinkulu, ezihlala ixesha elide ayiseyiyo ingcamango, kodwa yinyani ebalulekileyo yokusebenza. Njengoko imfuno yozinzo lwegridi kunye nokuhlanganiswa okuhlaziyekayo isanda kwihlabathi liphela, ukusasazwa kwe-VRFB kunye ne-advancedIbhetri ye-LFPiinkqubo ziya kuba yimfuneko kwikamva lamandla azinzileyo.
Ixesha leposi: Julayi-08-2025