Ubuchwepheshe Bebhethri Obusha 2: Ithuba Nenselele Yebhethri ye-Sodium-ion

Incazelo emfushane:


Umyalelo Wephrojekthi

I-New Battery Technology 2: Ithuba kanye Nenselelo Yebhethri ye-Sodium-ion,
ibhethri ye-sodium-ion,

▍Iyini i-KC?

Kusukela 25thAug., 2008,Korea Ministry of Knowledge Economy (MKE) yamemezela ukuthi I-National Standard Committee izophatha uphawu olusha lwesitifiketi oluhlanganisiwe lukazwelonke - oluqanjwe uphawu lwe-KC oluthatha indawo yesitifiketi sase-Korea phakathi nesikhathi esiphakathi kuka-Jul. 2009 no-Dec. 2010. Isitifiketi sokuphepha se-Electrical Appliances isikimu (Isitifiketi se-KC) siwuhlelo lokuqinisekisa ukuphepha oluyisibopho kanye nokuzilawula ngokwalo ngokoMthetho Wokulawula Ukuphepha Kwezisetshenziswa zikagesi, isikimu esiqinisekisa ukuphepha kokukhiqizwa nokudayiswa.

Umehluko phakathi kwesitifiketi esiyisibopho nokuzilawula(ngokuzithandela)isiqinisekiso sokuphepha:

Ukuze kuphathwe ngokuphephile izinto zikagesi, isitifiketi se-KC sihlukaniswe izitifiketi zokuphepha eziphoqelekile nezizilawulayo (ngokuzithandela) njengokuhlukaniswa kwengozi yomkhiqizo. imiphumela eyingozi engathi sína noma isithiyo esinjengomlilo, ukushaqeka kukagesi. Ngenkathi izifundo zesitifiketi sokuphepha esizilawulayo (sokuzithandela) sisetshenziswa ezintweni zikagesi lapho izakhiwo nezindlela zokuzisebenzisa zingeke zibangele imiphumela eyingozi enkulu noma isithiyo esinjengomlilo, ukushaqeka kukagesi. Futhi ingozi nesithiyo kungavinjelwa ngokuhlola izinto zikagesi.

▍Ubani ongafaka isicelo sesitifiketi se-KC:

Bonke abantu abasemthethweni noma abantu ngabanye ekhaya naphesheya abenza umsebenzi wokukhiqiza, ukuhlanganisa, ukucubungula izinto zikagesi.

▍Isu kanye nendlela yesitifiketi sokuphepha:

Faka isicelo sesitifiketi se-KC esinemodeli yomkhiqizo engahlukaniswa ngemodeli eyisisekelo kanye nemodeli yochungechunge.

Ukuze kucaciswe uhlobo lwemodeli kanye nomklamo wezinto zikagesi, igama lomkhiqizo eliyingqayizivele lizonikezwa ngokomsebenzi wawo ohlukile.

▍ Isitifiketi se-KC sebhethri ye-Lithium

  1. Izinga lesitifiketi se-KC sebhethri ye-lithium:I-KC62133:2019
  2. Ububanzi bomkhiqizo wesitifiketi se-KC sebhethri ye-lithium

A. Amabhethri e-lithium yesibili azosetshenziswa kuhlelo lokusebenza oluphathekayo noma kumadivayisi akhiphekayo

B. Iseli alikho ngaphansi kwesitifiketi se-KC ukuthi liyathengiswa noma lihlanganiswe ngamabhethri.

C. Kumabhethri asetshenziswa kudivayisi yokugcina amandla noma i-UPS (ugesi ongaphazamiseki), namandla awo angaphezu kuka-500Wh angaphezu komthamo.

D. Ibhethri ubukhulu bawo amandla evolumu bungaphansi kuka-400Wh/L lingena esikhaleni sesitifiketi kusukela ngo-1.st, Ephreli 2016.

▍Kungani i-MCM?

● I-MCM igcina ukubambisana okuseduze namalebhu ase-Korea, njenge-KTR (Korea Testing & Research Institute) futhi iyakwazi ukunikeza izixazululo ezingcono kakhulu ngokusebenza kwezindleko eziphakeme kanye nesevisi Yokwengeza Inani kumakhasimende kusukela endaweni yesikhathi sokuhola, inqubo yokuhlola, ukunikezwa isitifiketi. izindleko.

● Isitifiketi se-KC sebhethri ye-lithium eshajwayo singatholwa ngokuthumela isitifiketi se-CB futhi sisiguqulele kusitifiketi se-KC. Njenge-CBTL ngaphansi kwe-TÜV Rheinland, i-MCM inganikeza imibiko nezitifiketi ezingase zisetshenziswe ekuguqulelweni kwesitifiketi se-KC ngokuqondile. Futhi isikhathi sokuhola singafinyezwa uma usebenzisa i-CB ne-KC ngesikhathi esifanayo. Ngaphezu kwalokho, intengo ehlobene izoba yinhle kakhulu.

Muva nje, i-China Electronics Standardization Institute, kanye ne-Zhongguancun ESS Industry Technology Association, ibambe inkundla ye-Sodium-ion Battery Industry Chain and Standard Development. Ochwepheshe abavela ezikhungweni zocwaningo, izikole eziphakeme kanye namabhizinisi beza ukuzokwethula imibiko mayelana nemboni, okuhlanganisa ukumisa, impahla ye-anode, impahla ye-cathode, isihlukanisi, i-BMS nemikhiqizo yebhethri. Ingqungquthela ibonisa inqubo yokumiswa kwebhethri ye-sodium kanye nemiphumela yocwaningo kanye nezimboni.
I-UN TDG idale inombolo kamazisi negama lokuthuthwa kwebhethri le-sodium. Futhi isahluko UN 38.3 sihlanganisa namabhethri e-sodium.I-DGP ye-International Civil Aviation Organisation iphinde yakhipha i-Technology Instruction yakamuva, lapho yengeza khona imfuneko yamabhethri e-sodium-ion. Lokhu kubonisa ukuthi amabhethri e-sodium azofakwa ohlwini lwezimpahla eziyingozi zokuthutha ngendiza ngo-2025 noma 2026. Kusukela ngoJulayi 2022 Imigomo Yebhethri Ye-Sodium-ion kanye Nebhethri Ye-Sodium—Uphawu Negama ikhishiwe, kanye nomhlangano wezingxoxo ngezindinganiso ezifanele.Kunezinhlelo yokumisa izindinganiso ezinemininingwane eyengeziwe, njengezinto zamabhethri e-sodium-ion (i-anode, i-cathode, i-electrolyte, njll.) kanye ne-GB yemikhiqizo yebhethri ye-sodium (njengamabhethri okudonsa, amabhethri e-ESS, njll).Ngo-2011, eyokuqalaibhethri ye-sodium-ioninkampani iFaradion yasungulwa eBrithani. Imephu yayo yobuchwepheshe igxile kakhulu ku-nickel base stratiform metal oxide noma ikhabhoni eqinile. Lawa mabhethri asetshenziswa kakhulu kuma-ESS amile noma ezimotweni ezilula. Kwakungefaniswe nalutho ngaleso sikhathi. Manje yathengwa yi-Reliance Industries of India.Ngo-2012, i-Natron Energy yasungulwa e-USA indlela yobuchwepheshe igxile kuPrussian Blue kanye ne-hydroelectrolyte, ephephe kakhulu kune-organic electrolyte. Kuyaqapheleka ukuthi uNatron usevele ethole isitifiketi se-UL 1973 kanye ne-UL 9540A. Amabhethri asetshenziswa kakhulu ku-UPS kanye ne-ESS emile.


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