Ngokuphikisana nokuguquka kwamandla emhlabeni wonke kanye nemigomo "ye-dual-carbon", ubuchwepheshe bebhethri, njengomthombo oyinhloko wokugcina amandla, buthole ukunakwa okukhulu. Eminyakeni yamuva nje, amabhethri e-sodium-ion (ama-SIB) avele emalabhorethri angena ezimbonini, aba yisisombululo sokugcina amandla esilindelwe kakhulu ngemuva kwamabhethri e-lithium-ion.
Ulwazi Oluyisisekelo mayelana namabhethri e-Sodium-ion
Amabhethri e-sodium-ion awuhlobo lwebhethri lesibili (eliphinde lishajwe) elisebenzisa ama-sodium ion (Na⁺) njengabathwali bokushaja. Umgomo wawo wokusebenza ufana nowamabhethri e-lithium-ion: ngesikhathi sokushaja nokukhipha, ama-sodium ion ahamba phakathi kwe-cathode ne-anode nge-electrolyte, okwenza kube lula ukugcina nokukhulula amandla.
·Izinto EziyinhlokoI-cathode ngokuvamile isebenzisa ama-oxide agqitshwe ngezingqimba, ama-polyanionic compounds, noma ama-Prussian blue analogs; i-anode yakhiwe kakhulu nge-hard carbon noma i-soft carbon; i-electrolyte iyisisombululo sikasawoti we-sodium.
·Ukuvuthwa KobuchwephesheUcwaningo lwaqala ngawo-1980, futhi intuthuko yakamuva ezintweni zokwakha kanye nezinqubo ithuthukise kakhulu ubuningi bamandla kanye nempilo yomjikelezo, okwenza ukuhweba kube yinto engenzeka kakhulu.
Amabhethri e-Sodium-ion vs. Amabhethri e-Lithium-ion: Umehluko Obalulekile Nezinzuzo
Nakuba amabhethri e-sodium-ion abelana ngesakhiwo esifanayo namabhethri e-lithium-ion, ahluka kakhulu ngezakhiwo zezinto ezibonakalayo kanye nezimo zokusetshenziswa:
| Ubukhulu bokuqhathanisa | Amabhethri e-Sodium-ion | Amabhethri e-Lithium-ion |
| Ukuchichima Kwezinsizakusebenza | I-sodium iningi (2.75% oqweqweni loMhlaba) futhi isakazeke kabanzi | I-lithium ayitholakali kalula (0.0065%) futhi igxile kakhulu endaweni |
| Izindleko | Izindleko eziphansi zezinto zokusetshenziswa, uchungechunge lokunikezela oluzinzile | Ukuguquguquka kwentengo ephezulu ye-lithium, i-cobalt, nezinye izinto, kuncike ekungenisweni kwempahla kwamanye amazwe |
| Ubuningi Bamandla | Okuphansi (120-160 Wh/kg) | Okuphakeme (200-300 Wh/kg) |
| Ukusebenza Kokushisa Okuphansi | Ukugcinwa komthamo >80% ku--20℃ | Ukusebenza kabi emazingeni okushisa aphansi, amandla ancipha kalula |
| Ukuphepha | Ukuqina okuphezulu kokushisa, ukumelana kakhulu nokushaja ngokweqile/ukukhipha | Kudinga ukuphathwa okuqinile kwezingozi zokushisa |
Izinzuzo Eziyinhloko Zamabhethri E-Sodium-ion:
1.Izindleko Eziphansi kanye Nokuzinza Kwezinsizakusebenza: I-Sodium itholakala kabanzi emanzini olwandle kanye namaminerali, kunciphisa ukuthembela ezinsimbini ezingavamile kanye nokunciphisa izindleko zesikhathi eside ngo-30%-40%.
2. Ukuphepha Okuphezulu Nobungani Kwemvelo: Ayinawo ukungcola kwensimbi esindayo, iyahambisana nezinhlelo ze-electrolyte eziphephile, futhi ifanelekela ukugcinwa kwamandla okukhulu.
3. Ukuzivumelanisa Nezinga Lokushisa Elibanzi: Ukusebenza okuhle kakhulu ezindaweni ezinokushisa okuphansi, okulungele izindawo ezibandayo noma izinhlelo zokugcina amandla zangaphandle.
Amathemba Okusetshenziswa Kwamabhethri E-Sodium-ion
Ngokuthuthuka kwezobuchwepheshe, amabhethri e-sodium-ion abonisa amandla amakhulu kulezi zindawo ezilandelayo:
1. Izinhlelo Zokugcina Amandla Ezinkulu (i-ESS):
Njengesixazululo esihambisanayo samandla omoya kanye nelanga, izindleko eziphansi zamabhethri e-sodium-ion kanye nokuphila isikhathi eside kunganciphisa ngempumelelo izindleko zikagesi ezilinganisiwe (i-LCOE) futhi kusekele ukushefa kwegridi.
2. Izimoto Zikagesi Ezisheshayo Namasondo Amabili:
Ezimweni ezinezidingo eziphansi zamandla (isb., amabhayisikili kagesi, izimoto zokuthutha), amabhethri e-sodium-ion angathatha indawo yamabhethri e-lead-acid, anikeze izinzuzo zemvelo nezomnotho.
3. Isitoreji Samandla Esiyisipele Nesiteshi Esiyisisekelo:
Ukusebenza kwazo okubanzi kwezinga lokushisa kuzenza zifanelekele izidingo zamandla okusekelayo ezinhlelweni zokusebenza ezizwela izinga lokushisa njengeziteshi zokuxhumana kanye nezikhungo zedatha.
Izitayela Zentuthuko Yesikhathi Esizayo
Izibikezelo zemboni zibikezela ukuthi imakethe yebhethri ye-sodium-ion yomhlaba wonke izodlula amaRandi ayizigidi eziyizinkulungwane ezi-5 ngo-2025 futhi ifinyelele ku-10%-15% wemakethe yebhethri ye-lithium-ion ngo-2030. Iziqondiso zentuthuko yesikhathi esizayo zifaka:
·Ukusungula Izinto Ezintsha: Ukuthuthukisa ama-cathode anomthamo ophezulu (isb., ama-oxide anezingqimba zohlobo lwe-O3) kanye nezinto ze-anode ezihlala isikhathi eside ukuze kwandiswe ukuminyana kwamandla ngaphezu kuka-200 Wh/kg.
·Ukuthuthukisa Inqubo: Ukusebenzisa imigqa yokukhiqiza amabhethri e-lithium-ion avuthiwe ukuze kwandiswe ukukhiqizwa kwamabhethri e-sodium-ion futhi kuncishiswe izindleko.
·Ukwandiswa Kohlelo Lokusebenza: Ukwengeza amabhethri e-lithium-ion ukwakha iphothifoliyo yobuchwepheshe bokugcina amandla obuhlukahlukene.
Isiphetho
Ukwanda kwamabhethri e-sodium-ion akuhloselwe ukuthatha indawo yamabhethri e-lithium-ion kodwa ukuhlinzeka ngenye indlela engabizi kakhulu nephephile yokugcina amandla. Ngokwesimo sokungathathi hlangothi kwekhabhoni, isimo sawo sobungani nezinsizakusebenza kanye nokuzivumelanisa nezimo kuzoqinisekisa indawo yawo endaweni yokugcina amandla. Njengephayona ekusungulweni kobuchwepheshe bamandla,I-DALYsizoqhubeka nokuqapha intuthuko yobuchwepheshe bebhethri le-sodium-ion, sizibophezele ekuletheni izixazululo zamandla ezisebenzayo nezisimeme kumakhasimende ethu.
Silandele ukuze uthole izibuyekezo zobuchwepheshe obusezingeni eliphezulu!
Isikhathi sokuthunyelwe: Feb-25-2025
