I-UL 1642 yongeze imfuneko yovavanyo lweeseli zesimo esiqinileyo

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Umyalelo weProjekthi

UL 1642yongeza imfuneko yovavanyo lweeseli zesimo esiqinileyo,
UL 1642,

▍Yintoni iSatifikethi se-CB?

I-IECEE CB yinkqubo yokuqala yokwenyani yamazwe ngamazwe yokwamkelwa ngokufanayo kweengxelo zovavanyo lokhuseleko lwezixhobo zombane.I-NCB (i-National Certification Body) ifikelela kwisivumelwano samazwe amaninzi, esenza ukuba abavelisi bafumane isatifikethi sesizwe kwamanye amazwe angamalungu phantsi kwe-CB scheme ngesiseko sokudlulisela esinye sezatifikethi ze-NCB.

Isatifikethi se-CB luxwebhu lwesikimu se-CB esisesikweni esikhutshwe yi-NCB egunyazisiweyo, ekwazisa enye i-NCB ukuba iisampuli zemveliso ezivavanyiweyo ziyahambelana neemfuno ezisemgangathweni.

Njengohlobo lwengxelo esemgangathweni, ingxelo ye-CB idwelisa iimfuno ezifanelekileyo ukusuka kwinqaku le-IEC elisemgangathweni ngento.Ingxelo ye-CB ayinikezi kuphela iziphumo zazo zonke iimvavanyo ezifunekayo, ukulinganisa, ukuqinisekiswa, ukuhlolwa kunye nokuhlola ngokucacileyo kunye nokungacacisi, kodwa kubandakanywa neefoto, umzobo wesiphaluka, imifanekiso kunye nenkcazo yemveliso.Ngokomgaqo weskim se-CB, ingxelo yeCB ayizukusebenza de iveze nesatifikethi seCB kunye.

▍Kutheni sifuna iSiqinisekiso se-CB?

  1. Ngqolyukuqondazed or imvumeedngeilunguamazwe

Ngesatifikethi se-CB kunye nengxelo yovavanyo lwe-CB, iimveliso zakho zinokuthunyelwa kumazwe athile ngokuthe ngqo.

  1. Guqulela kwamanye amazwe izatifikethi

Isatifikethi se-CB sinokuguqulwa ngokuthe ngqo kwisatifikethi samazwe angamalungu ayo, ngokubonelela ngesatifikethi se-CB, ingxelo yovavanyo kunye nengxelo yokuvavanya umahluko (xa kufanelekile) ngaphandle kokuphinda uvavanyo, olunokunciphisa ixesha eliphambili lokuqinisekiswa.

  1. Qinisekisa uKhuseleko lweMveliso

Uvavanyo lwesiqinisekiso se-CB luqwalasela ukusetyenziswa okufanelekileyo kwemveliso kunye nokhuseleko olubonakalayo xa lusetyenziswa kakubi.Imveliso eqinisekisiweyo ingqina ukuba iyanelisa iimfuno zokhuseleko.

▍Kutheni i-MCM?

● Isiqinisekiso:I-MCM yeyokuqala egunyazisiweyo ye-CBTL ye-IEC 62133 isiqinisekiso esisemgangathweni yiTUV RH kwilizwe laseTshayina.

● Isatifikethi kunye namandla okuvavanya:I-MCM iphakathi kwepatch yokuqala yovavanyo kunye nesiqinisekiso somntu wesithathu kumgangatho we-IEC62133, kwaye igqibe ngaphezu kwe-7000 yokuvavanya ibhetri ye-IEC62133 kunye neengxelo ze-CB kubathengi behlabathi.

● Inkxaso yobugcisa:I-MCM ineenjineli ezingaphezu kwe-15 zobuchwephesha ezikhethekileyo kuvavanyo ngokomgangatho we-IEC 62133.I-MCM ibonelela abathengi ngolwazi olubanzi, oluchanekileyo, oluvaliweyo lwenkxaso yobugcisa kunye neenkonzo zolwazi oluphambili.

Ukulandela ukongezwa kwenyanga edlulileyo yempembelelo enzima kwi-pouch cell, kule nyanga i-UL 1642 indulule ukongeza imfuneko yovavanyo lweeseli ze-lithium eziqinileyo.Ibhetri ye-lithium-sulphur inomthamo othile ophezulu (1672mAh / g) kunye noxinano lwamandla (2600Wh / kg), amaxesha angama-5 ebhetri ye-lithium-ion yendabuko.Ke ngoko, ibhetri yemeko eqinileyo yenye yeendawo ezishushu zelithium ibhetri.Nangona kunjalo, utshintsho oluphawulekayo kumthamo we-sulfur cathode ngexesha lenkqubo ye-delithium / lithium, ingxaki ye-dendrite ye-lithium anode kunye nokungabikho kokuhamba kwe-electrolyte eqinile kuye kwathintela ukuthengiswa kwe-sulfur cathode.Ke iminyaka, abaphandi bebesebenza ekuphuculeni i-electrolyte kunye nojongano lwebhetri yesimo esiluqilima.UL 1642 yongeza le ngcebiso ngenjongo yokusombulula ngempumelelo iingxaki ezibangelwa ziimpawu zebhetri esomeleleyo (kunye neseli) kunye neengozi ezinokubakho xa zisetyenziswa.Ngapha koko, iiseli eziqulethe i-electrolyte yesulphide zinokukhulula igesi eyityhefu njengehydrogen sulphide phantsi kweemeko eziqatha.Ke ngoko, ukongeza kwezinye iimvavanyo zesiqhelo, sikwadinga ukulinganisa ukuxinana kwerhasi enetyhefu emva kovavanyo.Izinto zovavanyo ezikhethekileyo ziquka: umlinganiselo womthamo, isiphaluka esifutshane, intlawulo engaqhelekanga, ukukhutshwa ngenkani, ukothuka, ukutyumza, impembelelo, ukungcangcazela, ukufudumeza, umjikelo weqondo lobushushu, uxinzelelo oluphantsi, ijethi yokutsha, kunye nomlinganiselo wokukhutshwa okunetyhefu. Umgangatho we-GB/T 35590, othi igubungela umthombo wamandla ophathwayo, ayiqukwanga kwisatifikethi se-3C.Isizathu esona sizathu sinokuthi i-GB / T 35590 ihlawula ingqalelo ngakumbi ekusebenzeni komthombo wamandla ophathwayo kunokhuseleko, kwaye iimfuno zokhuseleko zibhekiswa kakhulu kwi-GB 4943.1.Ngelixa ukuqinisekiswa kwe-3C kungaphezulu malunga nokuqinisekisa ukhuseleko lwemveliso, ngoko ke i-GB 4943.1 ikhethwa njengomgangatho wesatifikethi somthombo wamandla ophathwayo.


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