Maselo a lithiamu a Giredi B, yomwe imadziwikanso kutimaselo amphamvu a lithiamu obwezerezedwanso, amasunga 60-80% ya mphamvu zawo zoyambirira ndipo ndi ofunikira kwambiri pakuyenda bwino kwa zinthu koma amakumana ndi mavuto akuluakulu. Pamene akugwiritsanso ntchito mukusungira mphamvuKapena kubwezeretsa zitsulo zawo kumathandiza kuti zinthu zizikhala bwino, pafupifupi 70% ya maselo a lithiamu omwe agwiritsidwa ntchito ku China amalowa m'malo ochitira zinthu osaloledwa. Izi zimachepetsa kugwira ntchito bwino ndipo zimaika pachiwopsezo chitetezo cha chilengedwe. Kusanthula kumeneku kukufotokoza vuto lomwe lili pamsika wa maselo a lithiamu a Giredi B ku China, zoopsa zobwezeretsanso zinthu mwachisawawa komanso njira zothetsera mavuto okhazikika.
Kubwezeretsanso mabatire a lithiamu EV omwe sanagwiritsidwe ntchito (ma cell a batri a Giredi B) ndikofunikira kwambiri pakukhala ndi zinthu zokhazikika komanso kuteteza chilengedwe. Mphamvu ya batri ikatsika kufika pa 60%, mafakitale opanga magalimoto amachita ntchito yokonza ndi kukonza zinthu mwaukadaulo kuti agwiritsenso ntchito ma cell obwezerezedwanso ntchito.makina osungira mphamvu ya dzuwa, magalimoto oyendetsera zinthu, ndi ntchito zina kudzera mu kugwiritsa ntchito zinthu zotsika mtengo.
Kuti mabatire asagwiritsidwe ntchito kachiwiri, njira zamakono zochotsera zitsulo zimapezanso zitsulo zofunika kwambiri monga lithiamu, nickel, ndi cobalt, zomwe zimazisintha kukhala zinthu zopangira mabatire kuti zikhale zozungulira.
Ma Coefficients Otsika Mtengo & Kugwiritsa Ntchito Bwino Kobwezeretsanso
Mtengo wotsala wa mabatire a lithiamu ion opuma pantchito (coefficient yochotsera) umasiyana malinga ndi momwe zinthu zilili.
- 1. Mabatire olowetsedwa ndi electrolyte: Kuchotsera kwa 30%-50% chifukwa cha zoopsa za kuipitsidwa.
- 2. Mabatire osalowetsedwa ndi electrolyte: Fikirani ma coefficients ochotsera mpaka 60-80%, chifukwa zinthu zosadetsedwa za cathode/anode zimalola kuchuluka kwa 95% + kwa kubweza zitsulo.
Njira Zobwezeretsanso Zinthu Mosaloledwa Zimaopseza Kukhazikika kwa Zinthu
Pakadali pano, pafupifupi 70% ya mabatire a EV omwe adagwiritsidwa ntchito amatumizidwa kumisika yosayang'aniridwa. Ma workshop ang'onoang'ono opanda zilolezo kapena ziphaso zachilengedwe amagwiritsa ntchito ndalama zochepa kuti apitirire kampani yobwezeretsanso mabatire a lithiamu. Ntchitozi zimadutsa misonkho, njira zotetezera, ndi njira zosamalira chilengedwe, zomwe zimaika patsogolo phindu la kanthawi kochepa kuposa kukhazikika.
Zoopsa Zachilengedwe ndi Zachuma Zokhudzana ndi Kubwezeretsanso Zinthu Mwachisawawa
- ▲Kubwezeretsa Zinthu Zosagwira Ntchito Bwino: Njira zopanda pake (monga kuyatsa, kuchotsa asidi) zimapereka <50% ya kuchuluka kwa kuchira kwa zitsulo poyerekeza ndi >90% m'malo ovomerezeka omwe amagwiritsa ntchito hydrometallurgy kapena vacuum pyrolysis.
- ▲ Zoopsa za Kuipitsa:Electrolyte Kutuluka kwa madzi ndi mpweya woipa (monga hydrogen fluoride, zitsulo zolemera) Kuipitsa nthaka/madzi.
- ▲ Kusokonezeka kwa Msika:Yokonzedwanso kapena yosakonzedwa bwinomabatire a lithiamu-ion deep cyclekubwereranso m'misika, kuonjezera zoopsa zachitetezo ndikuchepetsa zolinga zachuma zozungulira.
Unyolo wosalamulirikawu umawononga zinthu zofunika kwambiri pamene ukuopseza zachilengedwe ndi thanzi la anthu. Kukhazikitsa njira zobwezeretsanso zinthu zakale ndikofunikira kwambiri pakukula kwa magetsi amagetsi oyendetsedwa ndi magetsi.
Kuthetsa chisokonezobatri ya lithiamunjira zobwezeretsanso zinthu, tikufunika dongosolo lonse lomwe limaphatikiza kuyang'anira malamulo, zolimbikitsa msika, ndi njira zothetsera vutoli:
- ⭐Malamulo: Fulumizani malamulo kuti muwonetsetse kuti zinthu zonse zikutsatira malamulo ndi kukhazikitsa mitengo yosinthika yolumikizidwa ndi tsogolo la zitsulo, mothandizidwa ndi kuchotsera msonkho.
- ⭐Miyezo ya Makampani: Konzani zopinga zolowera kuti muchotse osewera osayenerera ndikulimbitsa malamulo oyendetsera ntchito m'madera osiyanasiyana pogwiritsa ntchito zida zoyang'anira anthu.
- ⭐Zatsopano: Gwirani ndalama kuti ukadaulo wobwezeretsanso zinthu ukhale wogwirizana ndi chilengedwe komanso kuti muchepetse zoopsa pamsika pogwiritsa ntchito machenjezo oyambirira.
Njira imeneyi ikufuna kukweza mitengo yovomerezeka yobwezeretsanso zinthu kuchokera pa 30% kufika pa 85%, zomwe zimapangitsa kuti pakhale makampani okhazikika omwe amapindulitsa kubwezeretsanso zinthu komanso kuteteza chilengedwe.
Mapeto
Mkangano wa mabatire a Giredi B ukuwonetsa kusamvana pakati pa phindu la kanthawi kochepa ndi kukula kokhazikika. Ngakhale kuti maselo a lithiamu-ion a Giredi B obwezerezedwanso angawoneke ngati otsika mtengo chifukwa cha mitengo yawo yotsika (mtengo wotsala wa 30%-80%), kutsika mtengo kwawo nthawi zambiri kumachokera ku njira zazifupi zoopsa: malo ochitira misonkhano osaloledwa amanyalanyaza njira zotetezera, kupeŵa misonkho, ndikugwiritsa ntchito njira zobwezeretsanso zinthu zopanda pake zomwe zimabweza zitsulo zofunika kwambiri <50%. Izi sizimangowononga zinthu zochepa komanso zimayambitsa zotsatirapo zoyipa - kuipitsa mpweya, zoopsa zamoto kuchokera ku mabatire okonzedwanso osakhazikika, komanso kuwonongeka kwa chilengedwe kwa nthawi yayitali.
Ndicho chifukwa chake pali mabatire ambiri otsika mtengo a lithiamu pamsika masiku ano. Kwa mabizinesi, kusankha Giredi B yotsika mtengo kwambiri ndikoyenera.Ma cell a batri a LiFePO4ndi chuma chabodza. Maselo osakhazikika omwe amachokera ku njira zobwezeretsanso zinthu zosalamulirika amawononga kudalirika kwa makina ndipo amaika ogwiritsa ntchito pamavuto azamalamulo komanso mbiri yabwino. Mosiyana ndi zimenezi, maselo a batri a Giredi A—opangidwa motsatira malamulo okhwima okhala ndi zinthu zopangira zomwe zimatsatidwa—amaonetsetsa kuti zitsulo zobwezeretsa zinthu m'makina otsekedwa bwino zikupezeka mkati mwa makina otsekedwa bwino, zomwe zimapangitsa kuti chitetezo komanso moyo wawo ukhale wabwino.
Njira yopitira patsogolo ndi yomveka bwino: Kukweza zokolola za maselo a Giredi A (pakali pano 87%) ndikutsatira malamulo okhwima obwezeretsanso zinthu kudzayendetsa patsogolo makampani. Kusankha ogulitsa mabatire a lithiamu otsatira malamulo si chisankho cha bizinesi chabe; kumatanthauza kudzipereka kusamalira chilengedwe ndi chitetezo cha ntchito. Kusankha kumeneku kumatsimikizira kuti makampani akugwirizana ndi machitidwe okhazikika pamene akuteteza ntchito zawo ku zoopsa zomwe zingachitike. Mwa kukana njira zina zosakhazikika ndikuyika ndalama m'mayankho ovomerezeka a Giredi A, omwe akukhudzidwa amapeza phindu lokhazikika pamene akuteteza zachilengedwe ndi thanzi la anthu.
Nthawi yotumizira: Meyi-14-2025