Inkcazo eneenkcukacha yokunyanzeliswa kovavanyo lwesiphaluka esifutshane se-lithium ion cell

Inkcazelo emfutshane:


Umyalelo weProjekthi

Inkcazo eneenkcukacha yovavanyo olunyanzelweyo lwesekethe ye-lithium ion cell,
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▍Isiqinisekiso se-SIRIM

Ngokhuseleko lomntu kunye nepropathi, urhulumente waseMalaysia useka iskim soqinisekiso lwemveliso kwaye ubeka iliso kwizixhobo zombane, ulwazi & nemultimedia kunye nemathiriyeli yokwakha. Iimveliso ezilawulwayo zinokuthunyelwa eMalaysia kuphela emva kokufumana isatifikethi semveliso kunye nokuleyibhile.

▍SIRIM QAS

I-SIRIM QAS, icandelo eliphantsi kweMalaysian Institute of Industry Standards, kuphela kweyunithi echongiweyo yesatifikethi yee-arhente zolawulo zelizwe laseMalaysia (KDPNHEP, SKMM, njl.).

Isatifikethi sebhetri yesibini sichongwe yi-KDPNHEP (uMphathiswa waseMalaysia woRhwebo lwaseKhaya kunye neMicimbi yabaThengi) njengoyena gunyaziwe woqinisekiso. Okwangoku, abavelisi, abarhwebi kunye nabarhwebi banokufaka isicelo sesiqinisekiso kwi-SIRIM QAS kwaye bafake isicelo sokuvavanywa kunye nokuqinisekiswa kweebhetri zesibini phantsi kwemo yesiqinisekiso selayisensi.

▍Isatifikethi SIRIM- Ibhetri yesibini

Ibhetri yesibini okwangoku iphantsi kwesiqinisekiso sokuzithandela kodwa izakuba kuluhlu lwesiqinisekiso esisinyanzelo kungekudala. Olona suku lunyanzelekileyo luxhomekeke kwixesha elisemthethweni le-Malaysian isaziso. I-SIRIM QAS sele iqalisile ukwamkela izicelo zesiqinisekiso.

Umgangatho wesiqinisekiso sebhetri yesibini : MS IEC 62133:2017 okanye IEC 62133:2012

▍Kutheni i-MCM?

● Kusekwe utshintshiselwano olululo lobugcisa kunye nejelo lokutshintshiselana ngolwazi kunye ne-SIRIM QAS eyabela ingcali ukuba ijongane neeprojekthi ze-MCM kunye nemibuzo kuphela kunye nokwabelana ngolwazi lwamva nje oluchanekileyo lwale ndawo.

● I-SIRIM QAS ibona idatha yovavanyo lwe-MCM ukuze iisampulu zivavanywe kwi-MCM endaweni yokuba zisiwe eMalaysia.

● Ukubonelela ngenkonzo yokuma enye kwisiqinisekiso saseMalaysia seebhetri, iiadaptha kunye neeselfowuni.

Injongo yoVavanyo: ukulinganisa isiphaluka esifutshane se-electrode efanelekileyo kunye ne-negative, i-particle scrap kunye nezinye izinto ezingcolileyo ezinokungena kwiseli ngexesha lokuvelisa. Ngo-2004, ibhetri yelaptop eveliswe yinkampani yaseJapan yatsha yatsha. Emva kohlalutyo olunzulu lwesizathu somlilo webhetri, kukholelwa ukuba ibhetri ye-lithium ion yayixutywe kunye neencinci ezincinci zetsimbi ngexesha lenkqubo yokuvelisa, kwaye ibhetri isetyenziswe ngenxa yokutshintsha kweqondo lokushisa. Okanye iimpembelelo ezahlukeneyo, amasuntswana esinyithi agqobhoza isahluli phakathi kwee-electrode ezilungileyo nezingalunganga, ezibangela isekethe emfutshane ngaphakathi kwebhetri, ebangela ubushushu obukhulu obubangela ukuba ibhetri ibambe umlilo. Ekubeni ukuxutywa kweengqungquthela zetsimbi kwinkqubo yokuvelisa yingozi, kunzima ukukhusela ngokupheleleyo oku kungenzeki. Ngoko ke, umzamo wenziwa ukulinganisa isiphaluka esifutshane sangaphakathi esibangelwa ngamaqhekeza esinyithi abhoboza i-diaphragm ngokusebenzisa "uvavanyo lwesiphaluka esifutshane sangaphakathi". Ukuba ibhetri ye-lithium ion inokuqinisekisa ukuba akukho mlilo owenzekayo ngexesha lovavanyo, inokuqinisekisa ngokufanelekileyo ukuba nokuba ibhetri ixutywe kwinkqubo yokuvelisa Uvavanyo lwento: iseli (ngaphandle kweseli ye-non-liquid electrolytic liquid system). Iimvavanyo ezitshabalalisayo zibonisa ukuba ukusetyenziswa kweebhetri ze-lithium ion eziqinileyo kunomsebenzi ophezulu wokhuseleko. Emva kwezilingo ezitshabalalisayo ezifana nokungena kwesikhonkwane, ukufudumeza (200 ℃), isiphaluka esifutshane kunye ne-overcharge (600%), iibhetri ze-electrolyte ze-lithium-ion ziya kuvuza kwaye ziqhume. Ukongeza kokunyuka okuncinci kobushushu bangaphakathi (<20°C), ibhetri yemeko eqinileyo ayinayo eminye imiba yokhuseleko


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