Sabuwar sigar daidaitattun yanayin masana'antar baturi na lithium-ion / matakan sarrafa sanarwar masana'antar lithium-ion da aka fitar.

A cewar wani labari da sashen watsa labarai na lantarki na ma'aikatar masana'antu da fasahar watsa labarai ya fitar a ranar 10 ga watan Disamba, domin kara karfafa gudanar da ayyukan batir lithium-ion da inganta sauye-sauye da inganta masana'antu da ci gaban fasaha. Ma'aikatar Masana'antu da Fasahar Watsa Labarai ta ɗan lokaci ta gudanar da "Sharuɗɗan Bayanin Masana'antar Batirin Lithium-ion" da "Ma'aikatar Batir Lithium-ion Takaddun Sanarwa na Sanarwa" An sake sabunta matakan kuma an sanar da su. The "Lithium-ion Battery Specification Conditions (2018 Edition)" da "Ma'auni na wucin gadi don Gudanar da Sanarwa Takaddun Shawarwari na Lithium-ion Baturi (2018 Edition)" (Sanarwa No. 5, 2019 na Ma'aikatar Masana'antu da Fasahar Watsa Labarai ) za a soke a lokaci guda.

"Ma'auni na masana'antar baturi na lithium-ion (2021)" ya ba da shawarar jagorantar kamfanoni don rage ayyukan masana'antu waɗanda kawai ke faɗaɗa ƙarfin samarwa, ƙarfafa ƙirƙira fasaha, haɓaka ingancin samfur, da rage farashin samarwa. Kamfanonin batir Lithium-ion ya kamata su cika sharuddan kamar haka: a cikin jamhuriyar jama'ar kasar Sin An yi rajista da kafa bisa doka a kasar, tare da halayya mai zaman kanta; samarwa mai zaman kanta, tallace-tallace da damar sabis na samfuran da ke da alaƙa a cikin masana'antar batirin lithium-ion; Kudaden R&D bai gaza kashi 3% na babban kudin shiga na kasuwanci na shekara ba, kuma ana ƙarfafa kamfanoni su sami cibiyoyin R&D masu zaman kansu a matakin lardin ko sama da cancantar cibiyoyin fasaha ko manyan masana'antu; manyan samfuran suna da haƙƙin ƙirƙira na fasaha; ainihin abin da aka fitar a shekarar da ta gabata a lokacin sanarwar ba zai zama ƙasa da 50% na ainihin ƙarfin samarwa na wannan shekarar ba.

"Lithium-ion baturi daidaitaccen yanayi (2021)" Har ila yau, yana buƙatar kamfanoni su ɗauki fasaha na ci gaba, ceton makamashi, abokantaka na muhalli, aminci da kwanciyar hankali, da fasaha na samarwa da kayan aiki, da kuma biyan bukatun masu zuwa: 1. Lithium-ion. Kamfanonin batir ya kamata su sami ikon lura da daidaiton na'urar lantarki bayan rufewa, da daidaiton daidaiton kauri da tsawon ba su da ƙasa da 2μm da 1mm bi da bi; ya kamata ya kasance yana da fasahar bushewa da lantarki, kuma daidaiton sarrafa abun cikin ruwa bai kamata ya zama ƙasa da 10ppm ba. 2. Kamfanonin batirin lithium-ion yakamata su sami ikon sarrafa yanayin muhalli kamar zazzabi, zafi da tsabta yayin aikin allura; ya kamata su sami damar gano gwaje-gwajen babban ƙarfin lantarki na ciki (HI-POT) akan layi bayan haɗa baturi. 3. Kamfanonin fakitin baturi na Lithium-ion yakamata su sami ikon sarrafa wutar lantarki na buɗewa da juriya na ciki na sel guda ɗaya, kuma daidaiton sarrafawa bai kamata ya zama ƙasa da 1mV da 1mΩ bi da bi; yakamata su sami ikon duba aikin hukumar kariyar fakitin baturi akan layi.

Dangane da aikin samfur, "Sharuɗɗan Musammantawa na Masana'antar Batirin Lithium-ion (Bugu na 2021)" ya yi buƙatu masu zuwa:

(1) Baturi da fakitin baturi

1. Mai amfani da ƙarfin baturi ≥230Wh / kg, baturi fakitin makamashi yawa ≥180Wh / kg, polymer single baturi girma makamashi yawa ≥500Wh / L. Rayuwar sake zagayowar shine sau ≥500 kuma ƙimar riƙewa shine ≥80%.

2. An raba nau'in batura zuwa nau'in makamashi da nau'in wutar lantarki. Daga cikin su, ƙarfin makamashi na baturi ɗaya na makamashi ta amfani da kayan aiki na ternary shine ≥210Wh / kg, ƙarfin ƙarfin baturi shine ≥150Wh / kg; Yawan kuzarin sauran sel guda makamashi shine ≥160Wh/kg, kuma ƙarfin ƙarfin baturi shine ≥115Wh/kg. Matsakaicin ƙarfin ƙarfin baturi ɗaya shine ≥500W/kg, kuma ƙarfin ƙarfin fakitin baturi shine ≥350W/kg. Rayuwar sake zagayowar shine sau 1000 kuma ƙimar riƙewa shine ≥80%.

3. Ƙarfin makamashi na nau'in ajiyar makamashi na baturi guda ɗaya shine ≥145Wh / kg, kuma ƙarfin ƙarfin baturi shine ≥100Wh / kg. Rayuwar zagayowar ≥ 5000 sau da ƙarfin riƙewa ≥ 80%.

(2) Cathode kayan

Ƙayyadadden ƙarfin lithium baƙin ƙarfe phosphate shine ≥145Ah / kg, ƙayyadaddun ƙarfin kayan aiki na ternary shine ≥165Ah / kg, ƙayyadadden ƙarfin lithium cobaltate shine ≥160Ah / kg, kuma takamaiman ƙarfin lithium manganate shine ≥115Ah / kg. Don sauran alamun aikin kayan aikin cathode, da fatan za a koma ga buƙatun da ke sama.

(3) Anode kayan

Ƙayyadadden ƙarfin carbon (graphite) shine ≥335Ah / kg, ƙayyadadden ƙarfin carbon amorphous shine ≥250Ah / kg, kuma takamaiman ƙarfin silicon-carbon shine ≥420Ah / kg. Don wasu alamun aikin kayan lantarki mara kyau, da fatan za a koma ga buƙatun da ke sama.

(4) Diaphragm

1. Dry uniaxial mikewa: a tsaye tensile ƙarfi ≥110MPa, transverse tensile ƙarfi ≥10MPa, huda ƙarfi ≥0.133N/μm.

2. Dry biaxial mikewa: a tsaye tensile ƙarfi ≥100MPa, transverse tensile ƙarfi ≥25MPa, huda ƙarfi ≥0.133N/μm.

3. Rigar madaidaiciyar hanya biyu: ƙarfin ƙarfi na tsayin tsayi ≥100MPa, ƙarfin juzu'i ≥60MPa, ƙarfin huda ≥0.204N/μm.

(5) Electrolyt

Abun ciki na ruwa ≤20ppm, abun ciki hydrogen fluoride ≤50ppm, ƙarfe najasa sodium abun ciki ≤2ppm, da sauran ƙazantar karfe abun ciki guda ≤1ppm.


Lokacin aikawa: Dec-24-2021