Ngokusho kwedatha evela ku-National Energy Administration yaseChina, ekupheleni kuka-2023, umthamo ofakiwe ohlanganisiwe wamaphrojekthi amasha wokugcina amandla aqediwe futhi aqala ukusebenza eChina usufinyelele kuma-kilowatts ayizigidi ezingu-31.39.Phakathi kwazo, ngo-2023, i-China yengeze cishe ama-kilowatts ayizigidi ezingama-22.6 womthamo ofakiwe wokugcina amandla, okuwukukhuphuka okungaphezulu kwama-260% uma kuqhathaniswa nokuphela kuka-2022.
Kodwa-ke, kufanele kuqashelwe ukuthi uhlelo lwamandla endabuko lushintshela ohlotsheni olusha lwesistimu yamandla, futhi ubuchwepheshe bokugcina amandla buchuma futhi buthuthuka ngokushesha.Nokho, ngenkathi ikhula ngokushesha, iphinde ibhekane nezinselele eziningi.
U-Yu Dongxu, uMqondisi we-Ningde Era Energy Storage Technology Center
U-Yu Dongxu, uMqondisi we-Ningde Era Energy Storage Technology Center
“Izaphulelo zokuphepha, ukunciphisa ukusebenza kahle kwamandla, ukusetshenziswa kwamandla okuphezulu kwezinhlelo ezisizayo, kanye nokulingana okwanele nesikhathi sokuphila se-photovoltaics kubangele izindleko ezigcwele zomjikelezo wokuphila, futhi izindleko zizonke kanye nomklamo wesakhiwo seziteshi ze-photovoltaic zihlala zivinjelwa ubukhulu besitoreji samandla. umthamo webhethri, ukwahlukanisa, nokuphazamiseka kwemodi evamile.Kukhona ukushoda kwamazinga aphelele kanye nokucaciswa…” kusho u-Yu Dongxu, uMqondisi weNingde Era Energy Storage Technology Center, eNgqungqutheleni Yokwethulwa Komkhiqizo Omusha ka-2024 i-Ningde Era Energy Storage.
Tianheng Energy Storage System
Kulo mongo, ntambama ngo-Ephreli 9, i-Ningde Times Energy Storage Business Unit yethula omunye umkhiqizo osindayo, idedela ngokusemthethweni iminyaka engu-5 yokuqala emhlabeni yokuncishiswa nokukhiqizwa okukhulu kwe-"Tianheng Energy Storage System", ehlanganisa "i-zero yeminyaka emi-5". ukuncishiswa, 6.25MWh, ukuphepha kweqiniso okunezinhlangothi eziningi”, ngokucindezela inkinobho yesisheshisi ukuze kusetshenziswe uhlelo olukhulu nokuthuthukiswa kwekhwalithi ephezulu yokugcina amandla amasha.
Iminyaka engu-5 yokukhuluma nge-Double Zero Attenuation Nobuchwepheshe
NgoZibandlela wezi-2023, i-State Administration for Market Regulation and the National Standardization Administration ikhiphe indinganiso kazwelonke yakamuva ethi “Lithium ion Batteries for Power Energy Storage” (GB/T 36276-2023), ezothatha indawo yezinga lamanje elithi “Lithium ion Batteries for Power. Isitoreji Samandla” (GB/T 36276-2018), siqhubeka sithuthukisa izimfuneko zokusebenza nokuphepha kwesitoreji samandla ebhethri le-lithium, futhi sizosetshenziswa kusukela ngomhla ka-1 Julayi 2024.
Xu Jinmei, i-CTO ye-Ningde Times Energy Storage Business Unit kanye noMongameli we-Energy Storage Europe Business Unit
Xu Jinmei, i-CTO ye-Ningde Times Energy Storage Business Unit kanye noMongameli we-Energy Storage Europe Business Unit
Emhlanganweni, u-Xu Jinmei, i-CTO ye-Ningde Times Energy Storage Business Unit kanye noMongameli we-Energy Storage Europe Business Unit, uthe ukwakhiwa kweziteshi zamandla zokugcina amandla kumele kuthuthukiswe ngokuphelele, futhi ukugcinwa kwamandla, njengohlelo oluyisisekelo, nakho kudinga. izixazululo ezihlosiwe.
Ngokuka-Hui Dong, uchwepheshe omkhulu we-Chinese Academy of Electric Power Sciences, imakethe yamanje yesicelo sokugcina amandla ibhekene nezinkinga zesikhathi sokuphila sangempela ezingahlangabezani nokulindelwe kanye nezingozi zokuphepha.Mayelana nempilo yesevisi, impilo yangempela yokusebenza yohlobo lwemikhiqizo yokugcina amandla kanye nemikhiqizo yokugcina amandla yohlobo lwamandla ngokuvamile ayifinyeleli okulindelekile, futhi amahora okusetshenziswa kwamasistimu okugcina amandla esiteshi samandla amasha ngokuvamile angaphansi kwamahora angu-400.
Tianheng Energy Storage System
Ngokusho kweBattery Network, izinhlelo zamanje zokugcina amandla embonini zingafinyelela ku-zero ukuwohloka komthamo kuze kufike eminyakeni emi-3.I-Ningde Times Tianheng Energy Storage System ifakelwe uchungechunge lwe-L lwesitoreji samandla esinikezelwe impilo ende ye-zero attenuation cell cell, ithola amandla amakhulu kakhulu angama-430Wh/L kumabhethri okugcina amandla e-lithium iron phosphate.Ngaso leso sikhathi, ngokwamukela i-biomimetic SEI kanye nobuchwepheshe be-electrolyte obuzihlanganisela, ukuncishiswa amandla nomthamo kufinyeleleka iminyaka emi-5, futhi ukusetshenziswa kwamandla kwemishini eyisiza kuyalawuleka futhi akunyuki kuwo wonke umjikelezo wayo wokuphila, kufinyelela ingqophamlando entsha. .
Kuhle ukusho ukuthi zombili lezi zinkomba zokuthibaza zisuselwe emandleni okukhiqizwa ngobuningi ngesilinganiso esikhulu.
Kuyaqondwa ukuthi ukuze kuzuzwe ubuchwepheshe bokunciphisa ukungabikho kwebhethri kumabhethri, kuyadingeka ukulungisa inqubo yezinto ezibonakalayo, ukukhulisa umthamo othize wokukhipha, ukushaja nokukhipha ukusebenza kahle nezinye izinkomba zezinto zebhethri;Ngesikhathi esifanayo, kuyadingeka ukwamukela izinto ezisebenzayo ze-electrochemical ukuze udabule emisha futhi uqinisekise ukuthi ibhethri libeka phambili ukusetshenziswa kwezinto ezisebenzayo ngokweqile phakathi nemijikelezo yokushaja nokukhipha, ngaleyo ndlela iqinisekise ukuthi amandla ayo awoli.Ukuze kuzuzwe konke lokhu, kudingeka ukutshalwa kwezimali okukhulu ezindlekweni zocwaningo nentuthuko kanye nokusungulwa kwemishini emisha.
U-Xu Jinmei ukhulume ukuthi kusukela ngo-2016, i-CATL yayisivele iqalile ucwaningo nokuthuthukiswa kobuchwepheshe besikhathi eside be-zero attenuation;Ngo-2020, inkampani yazuza impumelelo yezobuchwepheshe ekugcinweni kwamandla kwe-lithium-ion ngezinga elikhulu, ukusebenza kahle kwamandla, ukuphepha, ukuhlolwa, ukuhlanganiswa kwesistimu, futhi yathuthukisa ngempumelelo ibhethri leminyaka engu-3 le-zero eliwohlokayo.Bekuphinde kube yibhethri lokuqala le-lithium iron phosphate embonini ukuthi libe nempilo yomjikelezo izikhathi ezingaphezu kuka-12000, futhi lasetshenziswa kuphrojekthi ye-Fujian Jinjiang.
Kubikwa ukuthi le phrojekthi iwagcinile amandla ayo alinganisiwe kanye nezinga lokusetshenziswa konyaka elingaphezu kwama-98% selokhu yasebenza iminyaka emi-3.Ngesikhathi sokusebenza kwebhethri, alikho iseli yebhethri eshintshiwe.
Ngokombiko waminyaka yonke, ngo-2023, iNingde Times yatshala ama-yuan ayizigidi eziyizinkulungwane eziyi-18.356 ezindlekweni zocwaningo nentuthuko, okuwukunyuka konyaka ngo-18.35%.Le nkampani isekelwe ocwaningweni oluthuthukisiwe nendlela yokuthuthuka, incike ekuhlangenwe nakho kwayo okucebile, ukunqwabelana kobuchwepheshe, kanye nedatha enkulu embonini yebhethri ye-lithium.Ngocwaningo lomkhiqizo ohlakaniphile kanye nenkundla yokuklama, iyaqhubeka nokwethula imikhiqizo emisha enamandla athile aphezulu, ukushaja okusheshayo, ukuphepha okuphezulu, nokuphila isikhathi eside.
Ngokuka-Xu Jinmei, isikhathi sokuphila esihloliwe selabhorethri yebhethri yesikhathi eside ye-Ningde Era ye-zero sedlule izikhathi ezingu-15000.
Ukugqashula emqhudelwaneni wamanani aphansi nokukhuluma ngenzuzo
I-Battery Network iye yaqaphela ukuthi kusukela ngonyaka odlule, impi yentengo embonini yokugcina amandla iye yanda kakhulu, nezinkampani eziningi ezincintisana nama-oda ngisho nokulahlekelwa, zigxile kumasu amanani aphansi.
Umthelela wezimpi zamanani embonini uchungechunge lwezici, njengabahlinzeki abakhuphuka nomfula abaqhubeka nokucindezela ukusebenza kwabo esimweni sokwehla kwamanani, okungaba nomthelela kalula ekusebenzeni kwenkampani kanye nocwaningo nentuthuko;Abathengi abaphansi, ngakolunye uhlangothi, bavame ukunganaki ukusebenza komkhiqizo noma izinkinga zokuphepha ngokuqhathanisa izinzuzo zentengo.
Ngokubona kuka-Xu Jinmei, i-CATL ihlose ukuguqula abatshalizimali babe abanikazi bezimpahla ezisezingeni eliphezulu ngobuchwepheshe nemikhiqizo.
Tianheng Energy Storage System
I-Battery Network ifunde esithangamini sabezindaba ukuthi i-Ningde Times Tianheng Energy Storage System ifinyelela izinga eliphezulu lamandla angu-6.25MWh esitsheni esijwayelekile esingamamitha angama-20, ngokunyuka ngo-30% kokuminyana kwamandla endaweni ngayinye kanye nokwehliswa ngo-20% endaweni yonke yesayithi. , ukunciphisa izindleko zokusebenza nokuthuthukisa izinzuzo zokutshalwa kwezimali.
Kubikwa ukuthi amangqamuzana amakhulu ebhethri kanye nemikhiqizo yokugcina amandla esezingeni eliphezulu sekugxilwe emncintiswaneni phakathi kwamabhizinisi okugcina amandla, futhi amaseli amabhethri amakhulu angu-300+Ah kanye nezinhlelo zokugcina amandla angu-5MWh abe yinsakavukela embonini.Uhlelo lwe-Tianheng lokugcina amandla olukhishwe yi-Ningde Times kulokhu lwephule izindinganiso zemboni evamile, lisebenzisa ubuchwepheshe be-“5-year zero attenuation+6.25MWh high energy” ukuze kuqinisekiswe ukusebenza kahle komkhiqizo kuwo wonke umjikelezo wawo wokuphila, nokusebenzisa ubuchwepheshe ukukhuthaza ukubuya kwemakethe yokugcina amandla emqhudelwaneni onempilo.
Ngesikhathi esifanayo, i-Ningde Times Tianheng Energy Storage System yakhe ubuchwepheshe bokuphepha obunezinhlangothi eziningi kuwo wonke umjikelezo wempilo womkhiqizo ezingeni lokuphepha, iqinisekisa ukuphepha emthonjeni womkhiqizo, kunokuvikela ukuthunyelwa.Kusukela kubuchwepheshe bokuphepha bemvelo bamayunithi ngamanye ukuya kubuchwepheshe bokuvikela nokulawula ukuphepha kwenethiwekhi yesistimu, iqinisekisa ukuphepha nokuthembeka komkhiqizo.
Ngokusho kweBattery Network, i-Ningde Times izuze imboni ehola izinga le-PPB mayelana nokusebenza kahle kweseli elilodwa.
“Ukugcinwa kukagesi kuyingxenye ebalulekile yokuthuthukisa umnotho wamandla.Kule nkathi, izimboni ezingenazo izinzuzo azikwazi ukuya kude.Ukugcinwa kwamandla kudinga izinzuzo ukuze kuthuthukiswe izinga eliphezulu,” kusho uXu Jinmei.
Phambilini, abanye abangaphakathi embonini babeshilo ukuthi amabhethri okugcina amandla ayisu lesikhathi eside, futhi u-2024 uzoba indawo yamanzi embonini.ukuthatha ngobumpumputhe isu lentengo ephansi kuzokwenza kube nzima ukunqoba izinkampani eziphezulu ezikhiqizayo.
Thuthukisa ukuthuthukiswa kokugcinwa kwamandla futhi ukhulume ngamandla
Njengoba u-Yu Dongxu eshilo, ukugcinwa kwamandla kuwumkhakha webhizinisi obalulekile we-CATL futhi kungamandla abalulekile okuqhuba intuthuko yesikhathi esizayo.
Isikhathi sokuthumela: Apr-11-2024