I-UL 1642 yengeze imfuneko yokuhlola yamaseli esimo esiqinile

Incazelo emfushane:


Umyalelo Wephrojekthi

I-UL 1642wengeze isidingo sokuhlola samaseli esimo esiqinile,
I-UL 1642,

▍ Isitifiketi se-SIRIM

Ukuze kuvikeleke umuntu nempahla, uhulumeni wase-Malaysia usungula uhlelo lokunikeza isitifiketi somkhiqizo futhi uqapha izinto zikagesi zikagesi, ulwazi & multimedia nezinto zokwakha. Imikhiqizo elawulwayo ingathunyelwa e-Malaysia kuphela ngemva kokuthola isitifiketi sokuqinisekiswa komkhiqizo nokulebula.

▍SIRIM QAS

I-SIRIM QAS, inkampani ephethwe ngokugcwele ye-Malaysian Institute of Industry Standards, iyona kuphela iyunithi yesitifiketi eqokiwe yama-ejensi kazwelonke alawulayo e-Malaysian (KDPNHEP, SKMM, njll.).

Isitifiketi sebhethri sesibili sikhethwe i-KDPNHEP (uMnyango Wezohwebo Zasekhaya kanye Nezindaba Zabathengi) waseMalaysia njengowukuphela kwesiphathimandla sokunikeza izitifiketi. Okwamanje, abakhiqizi, abangenisi nabahwebi bangafaka isicelo sokuthola isitifiketi ku-SIRIM QAS futhi bafake isicelo sokuhlolwa nokuqinisekiswa kwamabhethri esibili ngaphansi kwemodi yesitifiketi enelayisensi.

▍ Isitifiketi se-SIRIM- Ibhethri Lesibili

Ibhethri lesibili okwamanje lingaphansi kwesitifiketi sokuzithandela kodwa lizoba kububanzi besitifiketi esiyisibopho maduze. Usuku oluqondile oluyisibopho lungaphansi kwesikhathi esisemthethweni sesimemezelo sase-Malaysian. I-SIRIM QAS isivele isiqalile ukwamukela izicelo zesitifiketi.

Izinga lesitifiketi sebhethri lesibili : MS IEC 62133:2017 noma IEC 62133:2012

▍Kungani i-MCM?

● Isungule isiteshi esihle sokushintshisana sobuchwepheshe nolwazi lokushintshisana ne-SIRIM QAS eyabela uchwepheshe ukuthi aphathe amaphrojekthi we-MCM nemibuzo kuphela kanye nokwabelana ngolwazi lwakamuva olunembile lwale ndawo.

● I-SIRIM QAS ibona idatha yokuhlola ye-MCM ukuze amasampuli akwazi ukuhlolwa nge-MCM esikhundleni sokulethwa e-Malaysia.

● Ukuhlinzeka ngesevisi yokuma okukodwa kokugunyazwa kwe-Malaysian kwamabhethri, ama-adaptha namaselula.

Kulandela ukwengezwa kwenyanga edlule komthelela osindayo wesikhwama sesikhwama, kule nyangaI-UL 1642okuhlongozwayo ukwengeza imfuneko yokuhlola yamaseli e-lithium wesimo esiqinile.Okwamanje, amabhethri amaningi esimo esiqinile asekelwe kumabhethri e-lithium-sulphur. Ibhethri le-lithium-sulphur linomthamo othize ophezulu (1672mAh/g) kanye nokuminyana kwamandla (2600Wh/kg), okuyizikhathi ezingu-5 kunebhethri le-lithium-ion lendabuko. Ngakho-ke, ibhethri yesimo esiqinile ingenye yezindawo ezishisayo zebhethri ye-lithium. Kodwa-ke, izinguquko eziphawulekayo kumthamo we-sulphur cathode phakathi nenqubo ye-delithium/lithium, inkinga ye-dendrite ye-lithium anode kanye nokuntuleka kokuhamba kwe-electrolyte eqinile kuye kwavimbela ukuthengiswa kwe-sulfur cathode. Ngakho-ke iminyaka eminingi, abacwaningi bebesebenzela ukuthuthukisa i-electrolyte kanye nokuxhumana kwebhethri yesimo esiqinile.UL 1642 yengeza lesi sincomo ngenhloso yokuxazulula ngempumelelo izinkinga ezibangelwa izici zebhethri eliqinile (kanye neseli) kanye nezingozi ezingaba khona lapho zisetshenziswa. Phela, amaseli aqukethe i-sulphide electrolyte angase akhulule igesi enobuthi njenge-hydrogen sulphide ngaphansi kwezimo ezithile ezimbi kakhulu. Ngakho-ke, ngaphezu kwezinye izivivinyo ezijwayelekile, sidinga futhi ukukala ukugcwala kwegesi enobuthi ngemva kokuhlolwa. Izinto zokuhlola ezithile zifaka: ukukalwa kwamandla, ukujikeleza okufushane, ukushaja okungavamile, ukukhipha okuphoqelekile, ukushaqeka, ukuchoboza, umthelela, ukudlidliza, ukufudumeza, umjikelezo wezinga lokushisa, umfutho ophansi, indiza evuthayo, kanye nesilinganiso sokukhishwa okunobuthi.
I-GB/T 35590 ejwayelekile, ehlanganisa umthombo wamandla ophathwayo, ayifakiwe esitifiketini se-3C. Isizathu esiyinhloko kungaba ukuthi i-GB/T 35590 inaka kakhulu ukusebenza komthombo wamandla aphathwayo kunokuphepha, futhi izidingo zokuphepha zibhekiselwa kakhulu ku-GB 4943.1. Nakuba isitifiketi se-3C simayelana nokuqinisekisa ukuphepha komkhiqizo, ngakho-ke i-GB 4943.1 ikhethwa njengezinga lokuqinisekisa lomthombo wamandla ophathwayo.


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