Uphando ngoNchaso oluthe ngqo lwangoku

Inkcazelo emfutshane:


Umyalelo weProjekthi

Uphando ngokuNgqoUchaso lwangoku,
Uchaso lwangoku,

▍ Isishwankathelo seSiqinisekiso

Imigangatho kunye noXwebhu lweSiqinisekiso

Umgangatho wovavanyo: GB31241-2014:Iiseli ze-Lithium ion kunye neebhetri ezisetyenziswa kwisixhobo sombane esiphathwayo-Iimfuno zokhuseleko
Uxwebhu lwesiqinisekiso: CQC11-464112-2015:Ibhetri yeSekondari kunye neMigaqo yoKhuseleko lweBattery yeSiqinisekiso soKhuseleko lweZixhobo zoMbane eziphathwayo

 

Imvelaphi kunye noMhla wokuphunyezwa

1. I-GB31241-2014 yapapashwa nge-5 kaDisembath, 2014;

2. I-GB31241-2014 yaphunyezwa ngokunyanzeliswayo ngo-Agasti woku-1st, 2015. ;

3. Ngo-Oktobha 15, 2015, i-Certification and Accreditation Administration ikhuphe isisombululo sobugcisa kumgangatho wokuvavanya okongeziweyo we-GB31241 yecandelo eliphambili "ibhetri" yezixhobo zomsindo kunye nevidiyo, izixhobo zeteknoloji yolwazi kunye nezixhobo ze-telecom terminal. Isisombululo sichaza ukuba iibhetri ze-lithium ezisetyenziswe kwiimveliso ezingentla kufuneka zivavanywe ngokungenamkhethe ngokwe-GB31241-2014, okanye zifumane isatifikethi esahlukileyo.

Qaphela: I-GB 31241-2014 ngumgangatho onyanzelekileyo kazwelonke. Zonke iimveliso zebhetri ye-lithium ezithengiswa e-China ziya kuhambelana nomgangatho we-GB31241. Lo mgangatho uya kusetyenziswa kwizikim zesampulu ezintsha zokuhlolwa okungahleliweyo kuzwelonke, kwiphondo nakwingingqi.

▍ Umda weSiqinisekiso

GB31241-2014Iiseli ze-Lithium ion kunye neebhetri ezisetyenziswa kwisixhobo sombane esiphathwayo-Iimfuno zokhuseleko
Amaxwebhu esiqinisekisoikakhulu yeemveliso zombane eziphathwayo ezicwangciselwe ukuba ngaphantsi kwe-18kg kwaye zinokuthwalwa rhoqo ngabasebenzisi. Imizekelo ephambili yile ilandelayo. Iimveliso zombane eziphathwayo ezidweliswe ngezantsi azibandakanyi zonke iimveliso, ngoko ke iimveliso ezingadweliswanga azikho ngaphandle kobubanzi balo mgangatho.

Izixhobo ezinxitywayo: Iibhetri zeLithium-ion kunye neepakethi zebhetri ezisetyenziswa kwisixhobo kufuneka zihlangabezane neemfuno eziqhelekileyo.

Udidi lwemveliso yombane

Imizekelo eneenkcukacha yeentlobo ngeentlobo zeemveliso zombane

Iimveliso zeofisi eziphathwayo

incwadi yamanqaku, pda, njl.

Iimveliso zonxibelelwano lweselula ifowuni ephathwayo, ifowuni engenazintambo, i-headset yeBluetooth, i-walkie-talkie, njl.
Iimveliso eziphathwayo zeaudio kunye nevidiyo iseti kamabonakude ephathwayo, isidlali esiphathwayo, ikhamera, ikhamera yevidiyo, njl.
Ezinye iimveliso eziphathwayo i-electronic navigator, ifreyimu yeefoto zedijithali, ii-consoles zomdlalo, ii-e-books, njl.

▍Kutheni i-MCM?

● Ukuthathelwa ingqalelo kokufaneleka: I-MCM yilabhoratri yekhontrakthi evunyiweyo ye-CQC kunye nelebhu evunyiweyo yiCESI. Ingxelo yovavanyo ekhutshiweyo ingasetyenziswa ngokuthe ngqo kwi-CQC okanye isatifikethi se-CESI;

● Inkxaso yobuchwephesha: I-MCM inezixhobo zokuvavanya i-GB31241 eyaneleyo kwaye ixhotyiswe ngamagcisa aqeqeshiweyo angaphezu kwe-10 ukwenza uphando olunzulu ngovavanyo lweteknoloji, isiqinisekiso, uphicotho-zincwadi lwefektri kunye nezinye iinkqubo, ezinokubonelela ngeenkonzo ezichaneke ngakumbi nezilungiselelwe isiqinisekiso se-GB 31241 kwihlabathi jikelele. abathengi.

Iindlela zokuvavanya zifana phakathi kwe-IEC 61960-3: 2017, IEC 62620: 2014 kunye neJIS C 8715-1: 2018. Umahluko ophambili umi ngolu hlobo lulandelayo:Ukuvavanya amaqondo obushushu ahlukile. I-IEC 62620: 2014 kunye ne-JIS C 8715-1: 2018ilawula i-5℃ ephezulu yobushushu be-ambient kune-IEC 61960-3:2017. Ukushisa okuphantsi kuya kuyenza ibe yi-viscosity ephezulu ye-electrolyte, eya kubangela ukunyakaza okuphantsi kweeyoni. Ngaloo ndlela ukusabela kweekhemikhali kuya kucotha, kwaye ukuxhathisa kwe-Ohm kunye nokuchasana kwe-polarization kuya kuba kukhulu, okuya kubangela umkhwa wokunyuka kwe-DCIR.I-SoC iyahluka. I-SoC efunekayo kwi-IEC 62620: 2014 kunye ne-JIS C 8715-1: 2018 yi-50%±10%, ngelixa i-IEC 61960-3: 2017 yi-100%. Ubume bentlawulo bunefuthe elikhulu kwi-DCIR. Ngokwesiqhelo iziphumo zovavanyo lwe-DCIR ziyakwehla ngokunyuka kwe-SoC. Oku kuhambelana nenkqubo yokusabela. Kwi-SoC ephantsi, ukuchasana kokudluliselwa kwentlawulo ye-Rct kuya kuba phezulu; kwaye i-Rct iya kuncipha ngokunyuka kwe-SoC, ngoko ke i-DCIR.Ixesha lokukhutshwa lihlukile. I-IEC 62620: 2014 kunye ne-JIS C 8715-1: 2018 idinga ixesha elide lokukhupha kune-IEC 61960-3: 2017. Ixesha elide lokubetha kwe-pulse liya kubangela ukunyuka okusezantsi kwe-DCIR, kwaye kubonise ukutenxa kumgca. Isizathu kukuba ukunyuka kwexesha le-pulse kuya kubangela i-Rct ephezulu kwaye ibe yinto elawulayo.Nangona i-JIS C 8715-1: i-2018 ibhekisela kwi-IEC 62620: 2014, zineenkcazo ezahlukeneyo kwiibhetri eziphezulu. I-IEC 62620: 2014 ichaza ukuba iibhetri eziphezulu ezilinganisiweyo zinokukhupha ngaphantsi kwe-7.0C yangoku. Ngelixa i-JIS C 8715-1: i-2018 ichaza iibhetri ezilinganisiweyo eziphezulu zezo zinokukhupha nge-3.5C.


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