Izisombululo zamandla ebhetri ziquka i-lithium-iion, ilothe-iasidi, ukuhamba, isodiyam{2}}iyoni, kunye neenkqubo eziqinileyo{3}} zelizwe ezigcina amandla ombane ngokohlobo lwekhemikhali ukuze asetyenziswe kamva. Ezi zisombululo zisusela kwiibhetri ezincinci zokuhlala ezibonelela nge-5-i-15 kilowatt{7}}iiyure ukuya kokusebenziseka{8}}kufakelo lwesikali esihambisa amakhulu eemegawathi-iiyure. Ukhetho luxhomekeke kwiimfuno zakho zamandla, iimfuno zexesha, kunye nemiqobo yohlahlo lwabiwo-mali.
Ukuqonda IiNkqubo zokuGcina amandla ebhetri
IiNkqubo zokuGcina amandla ebhetri zibamba amandla ombane avela kwimithombo efana neepaneli zelanga, iiinjini zomoya, okanye igridi yegridi kwaye zigcinelwe ukusasazwa xa imfuno ingaphezulu kobonelelo. Kwisiseko sazo, ezi nkqubo ziguqula amandla ombane kumandla ekhemikhali ngexesha lokutshaja kunye nokubuyisela umva inkqubo ngexesha lokukhutshwa.
I-BESS epheleleyo iquka amacandelo amaninzi abalulekileyo: iiseli zebhetri ezigcina amandla, i-Battery Management System (BMS) ebeka iliso kwimpilo yeseli kunye nokusebenza, i-Power Conversion System (PCS) eguqula phakathi kwe-AC kunye ne-DC amandla, kunye nesofthiwe yokulawula eyenza ukutshaja kunye nokukhupha imijikelezo. Uyilo lwesixokelelwano lungohluka ngokumangalisayo ngokusekwe kwisicelo, ukusuka kudonga olunye{1}}iyunithi exhonyiweyo kwikhaya ukuya kwiinkqubo ezinezikhongozeli ezithatha iihektare kwiindawo eziluncedo.
Imarike ifumene ukukhula okumangalisayo. Ngo-2024, ufakelo lwehlabathi lufikelele kwi-160 GW yomthamo wamandla kunye ne-363 GWh yomthamo wamandla, ngaloo nyaka omnye kubalelwa ngaphezulu kwe-45% yetotali yomthamo wokunyuka. I-US kuphela yongeza i-12.3 GW kwi-2024, emele ukunyuka kwe-33% ukusuka kunyaka odlulileyo. Olu lwando lubonisa zombini iindleko ezihlayo kunye nokukhula kokuqondwa kwendima ebalulekileyo yogcino kuzinzo lwegridi kunye nokuhlanganiswa kwamandla ahlaziyekayo.
Isikali-Isiseko Sokhetho Olusekwe
Izisombululo zebhetri ziqondwa ngcono ngokuzithelekisa nemfuno yamandla kunye nokusetyenziswa kwimeko kunokujolisa kuphela kwikhemistri. Iinkqubo ziwela kwiindidi ezintathu ezihlukeneyo, nganye inika iimfuno ezahlukeneyo.
IiNkqubo zokuHlala (Ngaphantsi kwama-30 kWh)
Izisombululo zebhetri yasekhaya zikholisa ukunika 5 ukuya 15 kilowatt-iiyure zamandla asebenzisekayo. I-Tesla Powerwall 2, egcina i-13.5 kWh, inokwenza i-avareji yekhaya isebenze iiyure ezininzi ngexesha lokucima. I-LG Chem RESU 10H inikezela nge-9.8 kWh kwaye idibanisa ngokungenamthungo kunye nofakelo lwelanga.
Ezi nkqubo zisebenzisa i-lithium-iteknoloji ye-ion, ngokukodwa i-lithium iron phosphate (LFP) okanye i-nickel manganese cobalt (NMC) chemistry. Iibhetri ze-LFP zibiza kancinci ngaphambili kodwa zibonelela ngokhuseleko oluphezulu kunye nobomi obude -kaninzi 6,000 ukuya kwi-10,000 yemijikelo xa kuthelekiswa ne-NMC's 3,000 ukuya kwi-5,000. Kwikhaya eliqhelekileyo elisebenzisa i-30 kWh yonke imihla, ibhetri ye-10 kWh edityaniswe nelanga inokumelana nemfuno yangokuhlwa kwaye ibonelele ngenkxaso ngexesha lokucima.
Ufakelo lwendawo yokuhlala lunyuke nge-57% ngo-2024, lwafikelela ngaphezulu kwe-1,250 MW yomthamo omtsha. Ikota yesine iyodwa yabona i-380 MW yongeziweyo, ibeka irekhodi lekota. Oku kukhula kubangelwa kukuhla kweendleko zebhetri, ukuphuculwa kokudityaniswa kwelanga, kunye nokwanda kokuphela kombane okuqhuba imfuno yokuzimela kwamandla.
Ukuqwalaselwa kweendleko: Iinkqubo zokuhlala ziqala kwi-$8,000 ukuya kwi-$15,000 efakiweyo, ukuguqulela malunga ne-$600{7}}i-$1,000 nge-kilowatt-yure nganye kuquka iindleko zokufakela kunye ne-inverter. Iikhredithi zerhafu ze-Federal zinganciphisa ezi ndleko nge-30% e-US, ngelixa amanye amazwe anika inkuthazo eyongezelelweyo.
EzoRhwebo noShishino (30 kWh ukuya kwi-10 MWh)
Icandelo lezorhwebo kunye nezoshishino likhonza amashishini, iifektri, amaziko edatha, kunye neziseko ezingundoqo ezibalulekileyo. Ezi zixokelelwano ziqhele ukuqala kwi-50 kWh kumashishini amancinci ukuya kwii-megawatt ezininzi-iiyure zeendawo zokuvelisa. Isakhiwo esiqhelekileyo seofisi sinokufakela isixokelelwano sama-200 kWh, ngelixa iziko lokuhambisa linokufuna i-2 MWh.
Izicelo ze-C&I zijolise ekuphuculeni uqoqosho kunokuba nje amandla okugcina. Ukutsheva kakhulu kunciphisa iindleko zemfuno ngokukhupha amandla agciniweyo ngamaxesha-aphezulu{2}}amanye amaziko afumana ukuthotywa kweendleko ngama-60% ukuya kuma-80% kwiintlawulo zemfuno. Ixesha -lokusebenzisa{7}}iibhetri ze-arbitrage xa amaxabiso ombane ephantsi kwaye ukhutshwa ngeeyure eziduru kakhulu. Kumashishini akwiingingqi ezineendleko zemfuno ezidlula i-$15 ngekilowatt nganye, amaxesha okubuyisela ahlala eqhuba iminyaka emi-5 ukuya kwesi-7.
Iinqaba zeTelecommunication kunye namaziko edatha amkela ngokukhawuleza i-BESS ukuba ithathe indawo yeenkqubo ze-asidi ze-UPS kunye nokunciphisa ukuthembela kwiijenereyitha zedizili. Ezi zixhobo zifuna kufutshane{2}}ixesha eligqibeleleyo, kwaye iibhetri ze-lithium-zibonelela ngamaxesha okuphendula akhawulezayo{4}}utshintsho ukusuka kwi-standby ukuya kumandla apheleleyo ngaphantsi kwesekhondi xa kuthelekiswa nesekondi ezininzi zeejenereyitha.
Eli candelo kulindeleke ukuba likhule nge-13% ngonyaka, lifikelele kwi-52 ukuya kwi-70 GWh kufakelo ngo-2030. I-California, Massachusetts, kunye ne-akhawunti yaseNew York malunga ne-90% yofakelo lwezorhwebo e-US, eqhutywa yiendleko eziphezulu zombane kunye nemigaqo-nkqubo exhasayo.
Ukhetho lwetekhnoloji: Uninzi lweenkqubo zeC&I zisebenzisa izikhongozeli okanye ikhabhinethi{0}uyilo olusekwe ngokupholisa ulwelo kulawulo lobushushu. I-HoyUltra 2, umzekelo, inikezela nge-261 kWh ngeyunithi nganye enokupholisa ulwelo oluphezulu olubonelela ngama-20% oxinaniso lwamandla aphezulu kuneendlela ezizezinye ezipholileyo. Olu yilo lwemodyuli luvumela amashishini ukuba aqale amancinci kwaye akhule njengoko iimfuno zikhula.
Usetyenziso -Iinkqubo zokulinganisa (Ngaphezu kwe-10 MWh)
Usetyenziso{0}}lofakelo lwesikali lubonelela ngeenkonzo zegridi eziquka ukulawulwa rhoqo, inkxaso yombane, kunye nokuqinisa umthamo wamandla ahlaziyekayo. Iiprojekthi zomntu ngamnye zisusela kwi-10 MWh ukuya ngaphezulu kwe-1,000 MWh. Tesla's Megapack igcina 3.9 MWh iyunithi nganye, kunye neenkqubo ezihambisa 50 ukuba 200 iiyunithi ukuba amandla iyonke 200 ukuba 800 MWh.
Ezi projekthi zibonelela ngeendlela ezininzi zengeniso ngaxeshanye. Iziko le-100 MW / 400 MWh linokubonelela ngolawulo lwamaxesha ngamaxesha kumsebenzisi wegridi, ukuthatha inxaxheba kwi-arbitrage yamandla ngokuthenga okuphantsi kunye nokuthengisa okuphezulu, kunye nokubonelela ngeentlawulo zesakhono sokufumaneka ngexesha lemfuno ephezulu. Oku kuqokelelwa kwengeniso kwenza ukuba iiprojekthi zisebenze ngokwezoqoqosho-IiReyithi zeMbuyiselo zangaphakathi zihlala zigqitha kwi-10% ukuya kwi-15%.
Ibhetri Enkulu yaseVictoria eOstreliya ngumzekelo womsebenzi-wosasazo lwesikali: iiyunithi zeTesla Megapack ezingama-212 ezibonelela nge-350 MW kunye ne-1,400 MWh yomthamo. Le nkqubo izinzisa igridi yaseVictoria, ithintele ukucima ngexesha lemfuno ephezulu, kwaye igcina umbane ohlaziyekayo ogqithisileyo ngexesha lokuveliswa kwamandla elanga aphezulu kunye nomoya.
Ubunkokeli kwimarike: I-Texas ne-California zilawula ukusetyenziswa kwe-US{0}}kwi-scale deployment, ibala i-61% yesakhono esitsha ngo-2024. I-Texas izuza kwi-ERCOT yokhuphiswano lwe-wholesale yesakhiwo semarike evuza ngokukhawuleza{3}}izixhobo eziphendulayo. I-California ijongene nemiqobo yegridi ukusuka ekungeneni okuphezulu okuvuselelekayo, okwenza ugcino lubaluleke kakhulu ekulawuleni "ijika ledada"{5}}irempu yangokuhlwa ebukhali xa i-solar isihla kodwa imfuno ihlala iphezulu.
Izinto eziluncedo-izixokelelwano zesikali ngoku zihambisa ixesha elingaphaya komgangatho weyure ezi-4{6}}zesiqhelo. Iiprojekthi ezinobungakanani be-6, 8, okanye iiyure ezili-10 ziya zixhaphaka njengoko iindleko zisehla kwaye imigaqo-nkqubo ivuza ixesha elide{8}}logcino. Utshintsho ukusuka kwi-NMC ukuya kwikhemistri ye-LFP luyixhasile le ndlela-Uxinzelelo lwamandla olusezantsi lwe-LFP lulungiswa bubomi bomjikelo ophezulu kunye neendleko eziphantsi, ukwenza iinkqubo zexesha elide zibe nomtsalane kwezoqoqosho.
Iindleko zokufakela: Utility{0}} isikali BESS iindleko zinqabile ukuya malunga ne $334 kilowatt nganye - iyure kwiinkqubo zeyure ezi-4 ngo-2024, ezantsi ukusuka ngaphezulu kwe $600/kWh ngo-2015. Uqikelelo olulondolozayo lucebisa ukuba iindleko zingafikelela kwi-$280/kWh ngo-2030, ngelixa i-$1600 inethemba. La manani abandakanya iimodyuli zebhetri, ii-inverters, ibhalansi yamacandelo enkqubo, kunye nofakelo kodwa ingabandakanyi iindleko zokuxhuma komhlaba kunye negridi.
Iinketho zeKhemistri yebhetri
I-Lithium -iyongamela imarike ngesabelo se-88.6%, kodwa ukuqonda ezinye iindlela kunceda ukuchonga okona kufanelekileyo kwizicelo ezithile.
ILithium Iron Phosphate (LFP)
I-LFP iye yaba yikhemistri ephambili yokugcina okumileyo ukususela ngo-2022. Abavelisi baseTshayina banokuvelisa iindawo ezivaliweyo zebhetri ze-LFP kunye neenkqubo zokuguqula amandla ngaphantsi kwe-$ 66 / kWh{2}}ixabiso lexabiso elenza ukusetyenziswa{3}} ukusasazwa koqoqosho kunyanzelekile. I-BYD ifake i-40 GWh yomthamo we-LFP kwihlabathi jikelele ngo-2024 kuphela.
Ukhuseleko lumele inzuzo ephambili ye-LFP. Ibhondi yephosphate ihlala izinzile naphantsi koxinzelelo lwe-thermal, isenza ukubaleka kwe-thermal kunqabile kakhulu kune-cobalt{1}esekelwe kwikhemistri. Oluzinzo lunciphisa umngcipheko womlilo kwaye luthobe iindleko ze-inshorensi{3}}uqwalaselo olunentsingiselo xa kufakwa ii-megawatt{4}}iinkqubo zeyure. Ubomi bomjikelezo budlula imijikelo ye-6,000 kwi-80% ubunzulu bokukhutshwa, kwaye abanye abavelisi ngoku baqinisekisa imijikelezo ye-10,000.
Urhwebo luza kuxinaniso lwamandla: i-LFP izisa malunga ne-150 Wh/kg xa kuthelekiswa ne-NMC's 200-250 Wh/kg. Kwizicelo ezimileyo apho isithuba singanyanzelwanga kakhulu, oku kungeloncedo akunamsebenzi kangako. Ixabiso eliphantsi nge-kilowatt-yure kunye nobomi bomjikelo owandisiweyo ngaphezu kokuhlawula.
I-Nickel Manganese Cobalt (NMC)
Iibhetri ze-NMC zihlala zifanelekile kwizicelo apho uxinano lwamandla luthethelela iindleko eziphezulu. Izithuthi zombane zithanda i-NMC kuba uxinano lwamandla oluphezulu lutolika kuluhlu olude ngekhilogram nganye yobunzima bebhetri. Enye into eluncedo{2}}iiprojekthi zesikali esithubeni{3}}indawo ezixineneyo zedolophu zikwachaza i-NMC.
Ukuqulunqwa kwamva nje kunciphisa umxholo we-cobalt ukujongana nekhonkco lokubonelela kunye neenkxalabo zokuziphatha. I-NMC 811 (80% nickel, 10% manganese, 10% cobalt) inciphisa ukuxhomekeka kwe-cobalt ngelixa igcina ubuninzi bamandla aphezulu. Nangona kunjalo, umxholo we-nickel ophezulu wonyusa uvakalelo lwe-thermal, efuna iinkqubo zolawulo oluphezulu lwe-thermal.
I-Lead{0}}Acid
I-Lead-iteknoloji yeasidi, eyaqala ngeminyaka yoo-1850s, iyaqhubeka kwi-niches ethile ngaphandle kokusebenza okuphantsi kunye nobomi obufutshane bomjikelo. -Izixokelelwano zelanga kwigrid kwimimandla ephuhlayo zihlala zisebenzisa ilothe{4}}iasidi ngenxa yeendleko zangaphambili ezisezantsi kunye nokusekwa kweziseko zoncedo zasekhaya. Iinqaba zonxibelelwano kunye neenkqubo zamandla ezigciniweyo zisafaka ilothe -iasidi apho kungadingekiyo ukukhupha.
Itekhnoloji ijongene nemida esisiseko: 500 ukuya kwi-1,000 ubomi bomjikelo, i-80%-yohambo lokujikeleza, kunye novakalelo kubunzulu bokukhutshwa. Ukukhupha ngaphantsi kwe-50% umthamo kunciphisa kakhulu ubomi. Ezi zithintelo zinciphisa ukukhokelela{8}}iasidi kwizicelo apho ixabiso lokuqala linyusa ixabiso lobomi.
Iibhetri ezihambayo
Iibhetri eziqukuqelayo zigcina amandla kwii-electrolyte ezingamanzi ezigcinwe kwiitanki zangaphandle, zivumela ukukala okuzimeleyo kwamandla kunye nomthamo wamandla. Indawo inokufuna umbane ophezulu ixeshana elifutshane okanye umbane ophantsi kangangexesha elongeziweyo{1}}iibhetri eziqukuqelayo zivumela iimeko zombini ngokulungelelanisa ubungakanani betanki ngokuzimeleyo kwisitaki samandla.
Iibhetri zokuhamba kwe-Vanadium redox zilawula imarike yokuhamba. Inkqubo ye-vanadium eyi-175 MW / 700 MWh yavulwa ngo-2024, ibonisa ukusebenza ngokomlinganiselo. Iibhetri eziqukuqelayo ziyagqwesa kwizicelo ezifuna iiyure ezisi-8 ukuya kwezili-12 zokukhupha ixesha, apho i-lithium{7}}iyoni iba yindleko{8}}engavumelekanga. I-electrolyte ayithobi ngokukhwela ibhayisekile, ngokwethiyori ivumela i-20,{11}} imijikelo kwiminyaka engama-20 yobomi.
Iindleko zihlala zingumngeni. Iibhetri eziqukuqelayo okwangoku zibiza i-$400 ukuya kwi-$600 ngekilowatt-ngeyure, nangona abaxhasi bexoxa ukuba oku kufuneka kuthelekiswe{4}}neenkqubo ze-ion ze-lithium-ezide, apho ukuhamba kukhuphisana. Isikali sokuvelisa esilinganiselwe sigcina iindleko zinyukile, kodwa njengoko iiprojekthi ezininzi zisasazwa, uqoqosho lwesikali kufuneka luphucuke.
Evelayo: Isodium{0}}Iyoni
Iibhetri zesodium -ze-ion zilungisa i-lithium{1}}yokuba semngciphekweni wonikezelo lwekhonkco. Isodium yinto yesithandathu ngobuninzi emhlabeni, ekhutshwe emanzini olwandle okanye yombiwa kwiidiphozithi ezinkulu. Le ntabalala inokuzisa ukonga iindleko ze-15% ukuya kwi-20% xa kuthelekiswa ne-lithium iron phosphate.
Iteknoloji iqhubele phambili ngokukhawuleza. Uxinzelelo lwamandla ngoku lufikelela kwi-150 Wh/kg-enokuthelekiseka ne-LFP{3}}ngelixa ugcina iingenelo kubushushu obuphantsi{4}kumsebenzi kunye nokhuseleko. Iibhetri zesodium - zeion zisebenza kakuhle kwi -20℃apho i-lithium - isokola, izenza zilungele ukusasazwa kwemozulu ebandayo.
Imveliso yorhwebo iyakhula ngokukhawuleza. Abavelisi abaninzi baseTshayina baqalise imveliso enkulu, ngomthamo wonyaka olindeleke ukuba ugqithe kwi-30 GWh ngo-2025. Usetyenziso lugxile kugcino olumileyo kunye{3}}neendleko eziphantsi zezithuthi zombane. ISebe lezaMandla lase-US libophelele i-50 yezigidi zeedola ukuseka i-Earth enexabiso eliPhantsi{7}}i-Na{8}} eninzi ye-ion Storage (LENS) consortium, ekhokelwa yi-Argonne National Laboratory, ebonisa umdla wobuchule ekuphuhliseni ukwenziwa kwe-ion yesodium{9}} yasekhaya.
Imingeni yobugcisa: I-ion yesodium inkulu kune-lithium ion, ifuna izinto ze-electrode ezihambelana nalo mahluko wobungakanani. Abaphandi baphuhlisa imathiriyeli entsha ye-cathode{1}}i-analogues eziBlue yePrussian kunye nee-oksidi ezifakwe umaleko{2}}ezenza ukuba ufakelo olusebenzayo lwesodium kunye nokutsalwa. Uphuhliso lwe-Anode lujolise kwizinto ezilukhuni zekhabhoni ukusukela kwigraphite, i-lithium eqhelekileyo{4}}i-anode ye-ion, ayisebenzi kakuhle ngesodium.
Ezivelayo: Eziqinile{0}}Iibhetri zeSizwe
Iibhetri zelizwe -eziqinileyo zithatha indawo ye-electrolyte engamanzi ngemathiriyeli eqinileyo -i-ceramics, iipholima, okanye iglasi. Olu tshintsho luthembisa ukuxinana kwamandla aphezulu, ukutshaja ngokukhawuleza, kunye nokhuseleko oluphuculweyo. I-electrolyte eqinileyo ayivuzi okanye ibambe umlilo, isusa umngcipheko wokutsha oye wabetha ezinye ii-ion ze-lithium{4}}.
Uxinaniso lwamandla lungafikelela kuma-400 Wh/kg okanye ngaphezulu, ngokuqikelelwa kabini iinkqubo ze-ion zelithium-yangoku. Olu phuculo lunokuba lutshintsho kwizithuthi zombane, ezinokuthi zikwazi ukwenza udederhu lweemayile ezi-500+. Kugcino olumileyo, uxinaniso lwamandla oluphezulu luthetha umthamo wogcino owongezelelekileyo kwindawo enye.
Imveliso isengowona mqobo uphambili. Ukudala iileya ze-electrolyte ezibhityileyo, ezifanayo kwisikali kuye kwabonakala kunzima. Ukumelana nokunxibelelana phakathi kwe-electrolyte eqinileyo kunye nezixhobo ze-electrode kunciphisa ukusebenza. Iinkampani ezininzi zithi zoyisile le mingeni, kunye nemveliso yokulinga iqala ngo-2024-2025. I-QuantumScape, i-Solid Power, kunye ne-Samsung zibhengeze izicwangciso zemveliso yorhwebo ngo-2026-2027, nangona amagqala oshishino ahlala elumkile malunga nala maxesha.
Okwenyani-usetyenziso lweHlabathi kunye nokuSebenza
Ukuqonda indlela i-BESS eqhuba ngayo kwi-deployments yokwenene ibonisa amandla kunye nokunciphisa.
Igridi yoMmiselo wokuphindaphinda
Umthamo wokugcina ibhetri wase-UK unyuke nge-509% ukusuka ngo-2020 ukuya ku-2025, ufikelele kwi-6,872 MW. Ezi nkqubo zigcina igridi ye-50 Hz rhoqo ngokuphendula kwimicro{7}}eguquguqukayo kwiimilliseconds. Xa i-frequency yehla ngaphantsi kwe-50 Hz (ebonisa imfuno idlula unikezelo), iibhetri zitofa amandla. Xa i-frequency idlula i-50 Hz (unikezelo olugqithisileyo), iibhetri zifunxa amandla.
Iijenereyitha zemveli zazifuna imizuzwana eliqela ukulungelelanisa imveliso njengoko iiinjini zomoya ezinkulu zikhawuleza okanye zicuthwa. Iisistim zebhetri zisebenza ngaphantsi kwe-100 milliseconds, zithintela ukunxaxha okuphindaphindayo ukuba kungene kwimiba yozinzo olubanzi. IGridi yeSizwe ihlawulela le nkonzo ngeemarike zokuphendula rhoqo, ingenisa ingeniso kubanini beebhetri.
Ukuhlanganiswa kwaMandla aVuselelwayo
I-Texas ifumene ukukhula okumangalisayo kwebhetri, yongeza ngaphezulu kwe-5 GW ngo-2024. Olu fakelo lulungisa iipateni zokuvelisa umoya welizwe-omoya onamandla wasebusuku xa imfuno iphantsi. Iibhetri ziyatshaja ngeeyure eziphantsi{4} zexabiso kwaye ziphuma ngexesha lencochoyi yasemva kwemini xa umoya uqhuba imfuno.
Iziko le-100 MW / 400 MWh eWest Texas libonisa uqoqosho. Le projekthi ithenga amandla nge $20 MWh nganye ngexesha eliphantsi{4}}yemfuno yeeyure kwaye ithengisa nge-80 yeedola ukuya kwi-150 yeedola kwi-MWh nganye ngexesha leeyure. Emva kokubala{8}}ilahleko yohambo lokuya nokubuya malunga ne-15%, iziko livelisa ukuhamba kwemali okuncomekayo kulo mqathango wodwa, phambi kokuqwalasela ingeniso yenkonzo encedisayo.
UkuTjaja isiThuthi soMbane
Ugcino lwebhetri lusombulula umceli mngeni woqhagamshelwano lwegridi yokutshaja ngokukhawuleza kwe-EV. Iindawo ezininzi ezifanelekileyo zokutshaja-iinkonzo zemoto, iipaki zokuthengisa{2}}azinamthamo owaneleyo wegridi yeetshaja ezikhawulezayo ezingama-350 kW. Ukuqhagamshela umthamo owaneleyo wegridi kunokuxabisa i-$500,000 ukuya kwi-2 yezigidi zeedola kwaye kufuna iminyaka yemvume.
Ibhetri eyi-1 MWh inokutsaleka-itshaje ukusuka kuqhagamshelo lwegridi ephakathi ngexesha lokucima{2}}iyure eziphezulu xa umbane uxabisa i-$0.06 nge-kWh nganye, emva koko ukhuphe ngexabiso eliphezulu ukunikezela ngeetshaja ezikhawulezayo ezininzi ngaxeshanye. Ibhetri ifunxa imfuno yamandla ngoko nangoko ngelixa udibaniso lwegridi lunika amandla aphakathi. Olu lungelelwaniso luguqula indawo engenakusebenziseka ibe yindawo yokutshaja enenzuzo.
Inkqubo yeProlectric's ProCharge idibanisa i-120 kWh yokugcina kunye neepaneli zelanga ezihlanganisiweyo kwiyunithi egciniweyo. Inkqubo inikezela ngeqanda-amandla okukhutshwayo kwiindawo zokwakha kunye neendawo ezikude, ithatha indawo yeejenereyitha zedizili ezinokusebenzisa iilitha ezingama-40 ukuya kwezingama-60 ngosuku. Ityala leshishini lisebenza: i-diesel fuel ixabisa i-1.50 yeedola ukuya kwi-2.00 yeedola ngelitha, ngelixa ukutshaja kwelanga kusimahla simahla emva kotyalo-mali lokuqala.
I-Microgrid kunye ne-Backup Power
Amaziko edatha amele enye yezona zicelo zamandla ezigcinayo zifuna kakhulu. Ezi zibonelelo zifuna i-99.999% yexesha lokuphumla ("i-five nines"), evumela kuphela imizuzu ye-5.26 yexesha lokuphumla ngonyaka. Ugcino lwemveli luxhomekeke kwiijenereyitha zedizili ezine-10 ukuya kwimizuzwana engama-30 yexesha lokuqalisa, zigqunywe ziinkqubo -ze-acid UPS.
I-Lithium - ion BESS ibonelela ngesisombululo esiphezulu. Ibhetri iphendula ngoko nangoko kuphazamiso lwamandla{2}}akukho xesha lokuqalisa{3}}kwaye ingagcina iziko ledatha ngexesha loqalo olufutshane lwejenereyitha ukuba ngaba iijenereyitha zihlala ziyi-backup. Kungenjalo, ibhetri enobungakanani obaneleyo inokuphelisa iijenereyitha ngokupheleleyo kangangeyure ezi-2 ukuya kwezi-4 ezifunekayo de amandla egridi abuyiselwe.
Uninzi lwababoneleli belifu abaphambili baphumeze i-BESS yokutshintsha iijeneretha zedizili kumaziko edatha. Iisistim zebhetri zibonelela ngomgangatho ongcono wamandla (akukho kuguquguquka kwamandla ombane ngexesha lokuqaliswa kwejenereyitha), iindleko ezisezantsi zokulondolozwa, kunye nokuthatha inxaxheba kwiimarike zeenkonzo zegridi ngexesha lokusebenza kwesiqhelo, zenza ingeniso kwi-asethi ebinokuhlala ingasebenzi.
Uhlalutyo lweendleko kunye neNgqwalasela yezoQoqosho
Uqoqosho lokugcinwa kwebhetri luphuculwe kakhulu, okwenza iiprojekthi zisebenze kuzo zonke izicelo ezininzi.
Imali eyinkunzi kunye neeNdleko zokuSebenza
Iinkqubo zokuhlala zibiza i-$600 ukuya kwi-$1,000 ngekilowatt ngeyure{3}}kuquka ukufakela, i-inverter, kunye nomsebenzi wombane. Inkqubo ye-10 kWh iyonke ifikelela kwi-8,000 yeedola ukuya kwi-12,000 yeedola phambi kwenkuthazo. I-Federal Investment Tax Credit ibonelela nge-30% emva, inciphisa iindleko ze-5,600 kwi-$ 8,400. Amanye amazwe ongeza izaphulelo{16}}eCalifornia, Massachusetts, kunye neNew York zibonelela ngeedola ezingama-800 ukuya kwi-2,000 yeedola kwiinkuthazo ezongezelelweyo.
Iinkqubo zorhwebo zifezekisa uqoqosho lwesikali. Ufakelo lwama-500 kWh lungaxabisa i-$350 ukuya kwi-$500 ngekilowatt-ngeyure efakwe ngokupheleleyo. Iindleko zokusebenza ziqhuba i-1% ukuya kwi-2% yeendleko ezinkulu ngonyaka, zibandakanya ukubeka iliso, ukugcinwa, kunye nokutshintshwa kwecandelo.
Utility{0}}iindleko zesikali zehlile ngokukhawuleza okukhulu. Inani le-$334/kWh kwiinkqubo zeyure ezi-4 ngo-2024 limele ukuhla nge-40% ukusuka ngowama-2020. Iiprojekthi ezingaphezulu kwe-100 MWh ngamanye amaxesha zifikelela iindleko ezingaphantsi kwe-$300/kWh. Iibhidi zaseTshayina zifikelele kwi-$66/kWh yokuvaleka kwebhetri kunye neenkqubo zoguqulo lwamandla, nangona oku kungaquki ibhalansi{12}}yeendleko zesixokelelwano.
Iingqwalasela zomjikelo wobomi: Ukujikeleza{0}}uhambo olufanelekileyo{1}}amandla ngaphandle ahlulwe ngamandla kwi{2}}ngokwesiqhelo aqala ukusuka kwi-85% ukuya kuma-92% kwiinkqubo ze-lithium{5}}. Ibhetri ene-90% esebenzayo ilahlekelwa yi-10% yamandla ekutshiseni kunye nelahleko yenguquko ngentlawulo nganye{9}}umjikelo wokukhupha. Ngaphezulu kweminyaka eyi-10 kunye nemijikelo engama-3,650, oku kusebenza kakuhle. Iibhetri ezihambayo zifikelela kwi-70% ukuya kwi-80% yokusebenza kakuhle kodwa zihlawule ubomi obude kunye nokuthotywa okuphantsi.
Amathuba eNgeniso
Utility{0}}iiprojekthi zesikali zifikelela kwiindlela ezininzi zengeniso. Iimarike zolawulo lwamaxesha amaninzi zihlawulela ukukwazi ukuphendula ngokukhawuleza. Kwi-PJM Interconnection (egubungela amazwe ali-13 aseMpuma), amaxabiso okulawula amaza ayephakathi kwe-$15 ukuya kwi-25 yeedola nge-megawathi ngeyure ngo-2024. Ibhetri ye-100 MW ebonelela ngeeyure ezi-2 zolawulo mihla le ivelisa i-$1.1 yezigidi ukuya kwi-1.8 yezigidi zeedola ngonyaka kule nkonzo kuphela.
I-arbitrage yamandla yongeza kwingeniso. Ixabiso liyasasazeka phakathi{1}lokunyuka kunye ne{2}}iiyure eziphakamileyo zandisiwe njengoko kunyuka ukungena okuhlaziyekayo. I-CAISO (eCalifornia) yabona ukusasazeka rhoqo kudlula i-$ 50 / MWh ehlotyeni i-2024, kunye neziganeko zezihlandlo ezifikelela kwi-$ 100 / MWh. Iziko le-100 MW / 400 MWh elithatha i-$ 40/MWh esasazwa kanye yonke imihla ngelixa isebenza iintsuku ezingama-300 ngonyaka yenza i-12 yezigidi zeedola kwingeniso ye-arbitrage.
Iintlawulo zesakhono zibonelela ngengeniso esisiseko ezinzileyo. Abaqhubi beegridi zengingqi bahlawulela ukufumaneka komthamo ozimiseleyo. Amaxabiso e-ERCOT (Texas) afikelele kwi-$200 ukuya kwi-$300 ngekilowatt-ngonyaka ngo-2024, eqhutywa yimida ebambeneyo yogcino. I-100 MW yekhontrakthi yokuqinisekisa amandla okukhusela ibhetri ifumana i-$20 yezigidi ukuya kwi-$30 yezigidi ngonyaka.
Ulwakhiwo lweMali
Ubonelelo-mali lweprojekthi yoncedo{0}}isikali i-BESS idla ngokufuna umlinganiselo wokuhlawulelwa kwenkonzo yetyala ka-1.3 ukuya ku-1.4 amaxesha, okuthetha ukuthi ingeniso yonyaka kufuneka idlule kwiintlawulo zetyala ngama-30% ukuya kuma-40%. Ababolekisi bavavanya ukuqinisekiswa kwengeniso{6}}iiprojekthi ezineekhontrakthi{7}}zexesha elide zifumana imiqathango engcono kuneeprojekthi zabarhwebi ngokuxhomekeke kwingeniso yemalike eguquguqukayo.
Inzala yeeprojekthi zebhetri isukela kwi-5% ukuya kwi-8% kutyalo-mali -kubaboleki bebakala kwiminyaka yakutshanje. Iyonke imbuyekezo yeprojekthi ijolise kwi-10% ukuya kwi-15% iRhafu yaNgaphakathi yembuyekezo yenza iiprojekthi zibe nomtsalane kubatyali-zimali beziseko ezingundoqo kunye nabaphuhlisi bamandla ahlaziyekayo.
Abathengi borhwebo bakholisa ukulandela imifuziselo{0}}yomntu wesithathu yobunini. Inkampani yebhetri ifakela kwaye ibe ngumnikazi wenkqubo, ithengisa iinkonzo kwishishini ngesivumelwano sokuthenga amandla okanye isivumelwano solawulo lwentlawulo. Ishishini liyinqanda inkcitho eyinkunzi yangaphambili ngelixa lithatha i-50% ukuya kwi-70% yenzuzo yezoqoqosho. Umnini webhetri wenza imali nge-asethi kwaye ulawula ubunzima bobugcisa.
Imingeni yobuGcisa kunye neMida
Ngaphandle kwenkqubela phambili ekhawulezayo, ugcino lwebhetri lujongene nemiqobo emininzi eyenza izigqibo zokusasazwa.
Ukhuseleko kunye noMngcipheko woMlilo
Ishishini lebhetri liphucule kakhulu ukhuseleko. Amazinga eziganeko zomlilo ehlile ngo-2024, kunye neziganeko ezihlanu kuphela ezibalulekileyo kwilizwe jikelele{2}}ezithathu e-US, esinye eJapan, esinye eSingapore. Oku kubonisa uphuculo olukhulu xa kunikwe amakhulukhulu egigawatt{4}}iiyure zokuxhobisa.
Ishumi elinanye leepesenti leentsilelo zembali zenzekile kwiiseli zebhetri ngokwazo, ngelixa i-89% ibandakanyeka kulawulo kunye-{2}}nezixhobo zenkqubo. Olu nikezelo luqaqambisa ukuba ukudityaniswa kwenkqubo kubaluleke kakhulu njengekhemistri yeseli. Iinkqubo zolawulo lobushushu, izixhobo zokucima umlilo, kunye nesoftware yolawulo lwebhetri zonke zinegalelo ekusebenzeni ngokukhuselekileyo.
Imigangatho ye-UL 9540A kunye ne-NFPA 855 ngoku ilawula uvavanyo lomlilo kunye neemfuno zofakelo lwe-BESS enkulu. Le migangatho igunyazisa uvavanyo lokusasazwa kwe-thermal, iinkqubo zokubona igesi, kunye neenkqubo zokunciphisa umlilo ezinobungakanani bokuqulatha ukusilela kwimodyuli nganye. Ukuthobela kongeza iindleko{4}ngokumalunga ne-5% ukuya kwi-8% yeendleko zizonke zeprojekthi{7}}kodwa kunika isiqinisekiso sokhuseleko esiyimfuneko.
Igridi yoManyano oluntsonkothileyo
Ukudibanisa ukugcinwa kwebhetri kwigridi kubandakanya imingeni yobugcisa kunye nokulawula. Ulawulo lwe-inverter kufuneka luhambelane neekhowudi zegridi ezichaza uluhlu lwamandla ombane, ukuphendula rhoqo, kunye nokuziphatha okungalunganga. Abaqhubi begridi abahlukeneyo babeka iimfuno ezahlukeneyo, kwaye uvavanyo lokuthobela lunokongeza iinyanga ezi-6 ukuya kwezi-12 kwixesha leprojekthi.
Unikezelo-izithintelo zekhonkco zivele njengento ethintelayo. ILithium kunye nomthamo wokusetyenzwa kwegraphite kunzima ukugcina isantya sokukhula kwemfuno ngo-2023-2024. Amaxesha okukhokela kwiimodyuli zebhetri zandisiwe ukusuka kwiinyanga ezi-4 ukuya kwiinyanga ezili-10 njengoko abavelisi bandisa imveliso. Ezi zithintelo ziyancipha ngokuthe ngcembe njengoko ii-gigafactory ezintsha ziza kwi-intanethi, kodwa iibhotile ezihlala zihleli ziyaqhubeka.
Ukungaqiniseki ngeMarike kunye nePolisi
Izikhokelo zolawulo azikhange zihambelane nenkqubela phambili yobuchwepheshe. Imimandla emininzi ayinayo imigaqo ecacileyo malunga nendlela ukugcinwa kwebhetri kuthatha inxaxheba ngayo kwiimarike zombane. Ngaba ibhetri ingabonelela ngamandla kunye neenkonzo zomthamo ngaxeshanye? Iinkqubo kufuneka zibuyekezwe njani ngeenkonzo ezininzi? Le mibuzo ihlala ingaphendulwanga kwezinye iindawo, idala ukungaqiniseki ngotyalo-mali.
UMthetho oyi-US One Big Beautiful Bill wazisa ukungaqiniseki komgaqo-nkqubo kwiiprojekthi eziqala ukwakhiwa emva kwe-2025. Ngelixa umthetho wokugqibela ugcina uninzi lwenkuthazo yokugcina amandla, ingxoxo ibonisa indlela utshintsho lomgaqo-nkqubo olunokuchaphazela ngayo uqoqosho lweprojekthi. Abaphuhlisi kufuneka babonise unciphiso olunokubakho lwenkxaso-mali okanye inqanaba letyala lerhafu{2}}lokuphuma xa beqikelela imbuyekezo.
Umgaqo-nkqubo worhwebo wongeza ubunzima. Iintlawulo kumacandelo ebhetri asuka kumazwe athile anokunyusa iindleko nge-15% ukuya kwi-25%. Iimfuno zesiqulatho sasekhaya{4}}esigunyazisa ukuba ipesenti yexabiso leprojekthi livela kwimveliso yasekhaya{5}}yila imingeni yonikezelo ngexa lixhasa uphuhliso loshishino lwasekhaya.
Ujongo lwekamva kunye neNtsha
Uphuculo oluninzi lwetekhnoloji luyakwenza kwakhona ugcino lwebhetri kwiminyaka ezayo.
Ixesha elide-Ugcino
Ubude bexesha buye baba yinto ebalulekileyo. Ngelixa iibhetri zeyure ezi-4-zisebenza kwiimfuno zegridi ezininzi, ugcino lwamaxesha onyaka kunye nogcino lweentsuku ezininzi lufuna iinkqubo zeyure ezi-8 ukuya 100+. Itekhnoloji ejolise kule mfuno ibandakanya:
Ugcino lwamandla omoya ocinezelweyo lusebenzisa amandla angaphezulu ukucinezela umoya kwimiqolomba engaphantsi komhlaba. Xa amandla efuneka, umoya ocinezelweyo uqhuba iiinjini zomoya ukuvelisa umbane. Iiprojekthi zigcina amakhulu eemegawathi-iiyure ukuya kwiigigawathi ezininzi-zeyure zamandla, nangona{4}}uhambo oluya nokubuya oluyi-60% ukuya kwi-70% lunciphisa uqoqosho.
Umxhuzulane{0}osekelwe kwizixokelelwano zokugcina ziphakamisa intaphane enzima{1}}iibhloko zekonkrithi okanye amanzi{2}}ukugcina amandla. IGreen Gravity eOstreliya iphuhlisa iinkqubo kwishafti ezingasasetyenziswayo zemigodi, ukuphakamisa nokwehlisa iintsimbi ukugcina nokukhulula amandla. Ezi nkqubo zinokufikelela kwi-80% yempumelelo ngokuthotywa okuncinci kumashumi eminyaka.
Ugcino lwe-thermal lubamba amandla njengobushushu okanye ukubanda. I-Finland's Polar Night Energy igcina i-8 MWh yamandla ngokufudumeza isanti ukuya kwi-500℃, emva koko isebenzisa obo bushushu kwiinkqubo zokufudumeza zesithili. Le ndlela isebenza kwizicelo ze-niche kodwa ayiyi kuthatha indawo yokugcina i-electrochemical kwiinkonzo ezininzi zegridi.
Isikali soVeliso{0}Phezulu
Amandla okwenza ibhetri ayanda ngokukhawuleza. I-lithium yehlabathi jikelele - amandla okuvelisa i-ion adlule kwi-1,200 GWh ngo-2024 kwaye kuqikelelwa ukuba afikelele kwi-3,000 GWh ngo-2030. Olu lwando, lugxininise e-China, eMzantsi Korea, kunye nokunyuka kweYurophu kunye noMntla Melika, kuya kuqhuba ukuhla kweendleko eziqhubekayo ngoqoqosho lwesikali.
UMthetho wokuNcitshiswa kwexabiso lentengo wase-US ozibhiliyoni ezingama-370 zeedola kutyalo-mali lwamandla acocekileyo uquka inkxaso emandla yokwenziwa kweebhetri zasekhaya. Iikhredithi zerhafu zibonelela ukuya kuthi ga kwi-$45 ngekilowatt-ngeyure nganye kwiiseli zebhetri ezenziwe ekhaya, ezinokwenza iindleko zemveliso yase-US{4}}ikhuphisane nezinto eziphuma ngaphandle. Iigigafactory ezininzi zaqhekeka ngo-2023-2024, kunye nemveliso eqala ngo-2025-2026.
Isoftware kunye noPhuculo
Isoftware ephucukileyo ikhupha ixabiso elingaphezulu kwihardware ekhoyo. Iialgorithms zokufunda koomatshini ziqikelela amaxabiso ombane kunye nokwandisa intlawulo{1}}ishedyuli yokukhupha ngokufanelekileyo. Ezinye iisistim zifezekisa i-10% ukuya kwi-15% yokusebenza kwezoqoqosho ngcono ngokuphucula okuphucukileyo xa kuthelekiswa nemigaqo{5}esekelwe kubuchule bolawulo.
Izityalo zamandla e-Virtual zidibanisa izibonelelo zebhetri ezisasaziweyo, ezivumela iinkqubo zokuhlala kunye nezorhwebo ezincinci ukuba zithathe inxaxheba kwiimarike zehoseyile. Into esetyenziswayo inokulungelelanisa i-1,000 leebhetri zasekhaya ezine-10 MWh zizonke, zizithumela ngokudibeneyo ukubonelela ngeenkonzo zegridi. Le ndlela yokwenza imali ngeebhetri ezincinci ezingakwaziyo ukufikelela kwezi marike.
Uqikelelo lokuthotywa kwebhetri luphucuke kakhulu. Iisistim zokubek'esweni zilandelela amandla ombane weseli nganye, ubushushu, kunye nemo-ye{2}}yentlawulo ukuqikelela ubomi obushiyekileyo. Le datha yazisa amacebo okusebenza{4}}okunciphisa amazinga okukhutshelwa okanye ukunciphisa ubunzulu bokukhutshwa ukwandisa ubomi xa kuluncedo ngokwezoqoqosho. Ugcino oluqikelelweyo luthintela ukusilela okungalindelekanga okunokuphazamisa ingeniso{6}}yemisebenzi yokuvelisa.
Imibuzo ebuzwa qho
Bubuphi ubomi obuqhelekileyo benkqubo yokugcina amandla ebhetri?
Ibhetri yeLithium-yogcino olumileyo luhlala iminyaka eyi-10 ukuya kweli-15, ngokuxhomekeke kwiipateni zokusetyenziswa kunye nekhemistri. Iibhetri ze-LFP zihlala zifikelela kwimijikelo ye-10,000 kwi-80% ubunzulu bokukhutshwa, ukuguqulela malunga ne-12 kwiminyaka eyi-15 ukuba ibhayisekile yonke imihla. Isixokelelwano solawulo lwebhetri sibalulekile{10}}iinkqubo ezinqanda amaqondo obushushu agqithisileyo kwaye zicutha intlawulo epheleleyo{11}}imijikelo yokukhupha yandisa ubomi bokusebenza. Uninzi lweenkqubo zokuhlala iwaranti abavelisi iminyaka eli-10 kunye throughput eqinisekisiweyo 37.8 MWh (iminyaka eli-10 × 10.35 kWh avareji mihla) ukuya 60 MWh.
Zinjani iindleko zokugcina ibhetri xa zithelekiswa nezinye iindlela zokugcina amandla?
Lithium-yogcino lwebhetri ye-ion okwangoku ixabisa i-$300 ukuya kwi-$400 ngekilowatt{3}}ngeyure yosetyenziso{4}}lofakelo lwesikali, ibonelela ngeeyure ezi-4 ukuya kwezi-6 zobude bexesha. Ugcino lombane olumponthiweyo luxabisa i-$100 ukuya kwi-$200 ngekilowatt{10}}ngeyure nganye kodwa ifuna indawo ethile{11}}iintaba ezinemithombo yamanzi{12}}kunye neyure ezisi-8 ukuya kwezili-12 ubude. Iibhetri ezihambayo zibiza i-$400 ukuya kwi-$600 ngekilowatt-ngeyure nganye kodwa zibonelela ngeeyure eziyi-8 ukuya kwezili-12 kunye 20+ nobomi bonyaka. Kwizicelo zexesha elifutshane ({23}}phantsi kweeyure ezi-6), i-lithium - inikezela ngelona xabiso lisezantsi. Ixesha elide, ezinye iindlela zikhuphisana.
Ngaba ugcino lwebhetri lusebenza kumaqondo obushushu agqithisileyo?
Ubushushu bokusebenza buchaphazela ukusebenza kwebhetri kunye nobomi. Uninzi lwezixokelelwano ze-lithium{1}}zichaza -i-10℃ukuya kuma-45 amazinga okusebenza. Ngaphandle kwale mida, amandla ayancipha kwaye ukuthotywa kwexabiso kuyakhawuleza. Imozulu ebandayo ifuna iinkqubo zokufudumeza ukugcina ubuncinci beqondo lokushisa, ukusebenzisa amandla kunye nokunciphisa ukusebenza kakuhle. Imozulu eshushu ifuna ukupholisa ngamandla{9}}iisixokelelwano zokupholisa ulwelo zigcina amaqondo obushushu awona angcono kunokupholisa komoya kubushushu obugqithisileyo. Iibhetri zesodium- zeion zisebenza kakuhle kwi - 20℃, zinika iingenelo zokusasazwa kwemozulu ebandayo. Ezinye iifomyula ezikhethekileyo ze-lithium-ion zandisa amanqanaba okusebenza ukuya kwi--30℃ukuya kwi-60℃kodwa ngexabiso eliphezulu.
Ugcino lwebhetri luwachaphazela njani amatyala ombane?
Iibhetri zendawo yokuhlala zinciphisa amatyala ngexesha{{0}lo{1}}lokusebenzisa{2}}ukutshaja{2}}ukutshaja xa iireyithi zisezantsi kwaye zikhutshwa ngeeyure ezixabisa kakhulu. Ikhaya elihlawula i-$0.30 nge-kWh nganye-ephezulu kunye ne-$0.12 yesaphulelo{7}}incopho inokonga i-$0.18 nge-kWh nganye etshintshiweyo. Ibhetri ye-10 kWh yokukhwela ibhayisekile yonke imihla yonga malunga nama-650 eedola ngonyaka. Iinkqubo zorhwebo zizuza ukonga okukhulu ngokucutha intlawulo yemfuno. Indawo ehlawula i-$15 ngekilowatt nganye yemfuno ephezulu inokonga i-$45,000 ngonyaka ngokusebenzisa ibhetri ye-250 kW ukunciphisa imfuno ephezulu nge-3,000 kW-iinyanga (250 kW × 12 iinyanga). Amaxesha okubuyisela ukusuka kwi-5 ukuya kwi-8 iminyaka ngokuxhomekeke kumazinga ombane kunye nenkuthazo.
Izisombululo zamandla ebhetri ziye zavela kwitekhnoloji ye-niche ukuya kwiziseko ezingundoqo ezibalulekileyo kuzinzo lwegridi kunye nokuhlanganiswa kwamandla ahlaziyekayo. Ulwando olukhawulezayo lwemakethi{1}}ukusuka kwi-20 yeebhiliyoni zeedola ngo-2024 ukuya kutsho kwi-90 yeebhiliyoni eziqikelelweyo{7}}i-114 yeebhiliyoni ngo-2032-ibonakalisa zombini iindleko ezihlayo kunye nokukhula kokuqondwa kwexabiso logcino. Ngelixa iibhetri ze-lithium -zilawula ukuthunyelwa kwangoku, ubugcisa obuvelayo obufana nesodium-ion kunye neenkqubo eziqinileyo zithembisa ukusungula izinto ezintsha.
Isikali- esisekwe kwindlela icacisa ukhetho: iinkqubo zokuhlala ezingaphantsi kwe-30 kWh zibeka phambili amandla agciniweyo kunye nokuhlanganiswa kwelanga, iinkqubo zorhwebo phakathi kwe-30 kWh kunye ne-10 MWh kugxininise ekunciphiseni iindleko ngokucheba okuphezulu kunye ne-arbitrage, kunye noncedo-lofakelo lwesikali olungaphezulu kwe-10 MWh lubonelela ngeenkonzo zegridi ngelixa lidibanisa amandla ahlaziyekayo. Imingeni yobuchwephesha ejikeleze ukhuseleko, ukudityaniswa kweegridi, kunye nokungaqiniseki komgaqo-nkqubo kusaqhubeka kodwa ngokuthe ngcembe kusonjululwa ngemigangatho ephuculweyo, umthamo wemveliso owandisiweyo, kunye nezikhokelo zolawulo ezisulungekileyo.