Gwajin gwajin dumama don Ternary li-cell da tantanin halitta LFP
Gwajin gwajin dumama na Ternary li-cell daLFPcell,
LFP,
▍ Bayanin Takaddun shaida
Ma'auni da Takardun Takaddun Shaida
Matsayin gwaji: GB31241-2014:Kwayoyin lithium ion da batura da ake amfani da su a cikin kayan lantarki mai ɗaukar hoto-Buƙatun aminci
Takardar shaida: CQC11-464112-2015:Dokokin Takaddun Takaddun Tsaro na Baturi da Kunshin Baturi don Na'urorin Lantarki Mai Sauƙi
Fage da Ranar aiwatarwa
1. GB31241-2014 an buga shi a ranar 5 ga Disambath, 2014;
2. An aiwatar da GB31241-2014 a tilas a ranar 1 ga Agustast, 2015.;
3. A kan Oktoba 15th, 2015, Takaddun shaida da Gudanar da Amincewa sun ba da ƙudurin fasaha akan ƙarin gwajin gwajin GB31241 don mahimmin ɓangaren "baturi" na kayan sauti da bidiyo, kayan fasahar bayanai da kayan aiki na tashar telecom. Ƙudurin ya ƙayyadad da cewa batirin lithium da aka yi amfani da su a cikin samfuran da ke sama suna buƙatar gwadawa ba tare da izini ba kamar GB31241-2014, ko samun takaddun shaida na daban.
Lura: GB 31241-2014 mizanin tilas ne na ƙasa. Duk samfuran batirin lithium da aka sayar a China zasu dace da ma'aunin GB31241. Za a yi amfani da wannan ma'auni a cikin sabbin tsare-tsare na samfur don dubawa na ƙasa, lardi da na gida.
▍Isan Takaddun Shaida
GB31241-2014Kwayoyin lithium ion da batura da ake amfani da su a cikin kayan lantarki mai ɗaukar hoto-Buƙatun aminci
Takardun shaidaya fi dacewa don samfuran lantarki ta hannu waɗanda aka tsara ba su wuce 18kg kuma masu amfani da yawa za su iya ɗauka. Manyan misalan su ne kamar haka. Samfuran lantarki masu ɗaukuwa da aka jera a ƙasa ba su haɗa da duk samfuran ba, don haka samfuran da ba a jera su ba lallai ba ne a waje da iyakokin wannan ƙa'idar.
Kayan aiki masu sawa: Batura lithium-ion da fakitin baturi da ake amfani da su a cikin kayan aiki suna buƙatar biyan daidaitattun buƙatun.
| Kayan kayan lantarki | Misalai dalla-dalla na nau'ikan samfuran lantarki daban-daban |
| Samfuran ofis masu ɗaukar nauyi | littafin rubutu, pda, da sauransu. |
| Kayayyakin sadarwar wayar hannu | wayar hannu, waya mara waya, na'urar kai ta Bluetooth, walkie-talkie, da sauransu. |
| Samfuran sauti da bidiyo masu ɗaukar nauyi | saitin talabijin mai šaukuwa, mai ɗaukar hoto, kyamara, kyamarar bidiyo, da sauransu. |
| Sauran samfuran šaukuwa | lantarki navigator, dijital hoto frame, wasan consoles, e-littattafai, da dai sauransu. |
▍Me yasa MCM?
● Ƙwarewar cancanta: MCM dakin gwaje-gwajen kwangila ne da aka amince da CQC da kuma dakin gwaje-gwaje na CESI. Ana iya amfani da rahoton gwajin da aka bayar kai tsaye don takardar shaidar CQC ko CESI;
● Taimakon fasaha: MCM yana da isasshen kayan gwaji na GB31241 kuma an sanye shi da ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun 10 don gudanar da bincike mai zurfi kan fasahar gwaji, takaddun shaida, binciken masana'anta da sauran hanyoyin aiwatarwa, wanda zai iya ba da ƙarin daidaitattun sabis na takaddun shaida na GB 31241 na duniya. abokan ciniki.
A cikin sabbin masana'antar kera motoci masu amfani da makamashi, baturan lithium na ternary da batir phosphate na lithium baƙin ƙarfe sun kasance abin tattaunawa koyaushe. Dukansu suna da fa'ida da rashin amfani. Batirin lithium na ternary yana da ƙarfin ƙarfin ƙarfi, kyakkyawan aiki mai ƙarancin zafin jiki, da kewayon balaguron balaguro, amma farashin yana da tsada kuma ba tsayayye ba. LFP yana da arha, barga, kuma yana da kyakkyawan aiki mai zafi. Rashin hasara shine ƙarancin ƙarancin zafin jiki da ƙarancin ƙarfin kuzari. A cikin tsarin ci gaba na batura biyu, saboda manufofi daban-daban da bukatun ci gaba, nau'i biyu suna wasa da juna sama da ƙasa. Amma komai yadda nau'ikan biyu suka haɓaka, aikin aminci shine maɓalli mai mahimmanci.
Batirin lithium-ion sun ƙunshi abubuwa mara kyau na lantarki, electrolyte da ingantaccen kayan lantarki. Ayyukan sinadarai na graphite abu mara kyau yana kusa da na ƙarfe na lithium a cikin cajin yanayin. Fim ɗin SEI a saman yana raguwa a yanayin zafi mai yawa, kuma ions lithium da aka saka a cikin graphite suna amsawa tare da electrolyte da mai ɗaure polyvinylidene fluoride don sakin zafi mai yawa. Alkyl carbonate Organic mafita ana amfani da su azaman electrolytes, waɗanda suke flammable. Ingancin kayan lantarki yawanci shine ƙarfe oxide na canji, wanda ke da ƙaƙƙarfan kaddarorin oxide a cikin yanayin da aka caji, kuma yana da sauƙin bazuwa don sakin iskar oxygen a babban zafin jiki. Oxygen da aka saki yana jure wa yanayin oxidation tare da electrolyte, sa'an nan kuma ya saki zafi mai yawa.Saboda haka, daga ra'ayi na kayan aiki, baturan lithium-ion suna da haɗari mai karfi, musamman ma a cikin yanayin cin zarafi, matsalolin tsaro sun fi yawa. fice. Domin yin kwatance da kwatanta aikin batura lithium-ion daban-daban guda biyu a ƙarƙashin yanayin zafin jiki, mun gudanar da gwajin dumama mai zuwa.
