1. Nnukwu ike njupụta nke lithium iron phosphate batrị

Dị ka akụkọ si kwuo, otu ike njupụta nke square aluminom shei lithium iron phosphate batrị na-emepụta na 2018 bụ ihe dị ka 160Wh / kg, ụfọdụ ụlọ ọrụ batrị nwere ike iru ọkwa nke 175-180Wh / kg na 2019, na ụlọ ọrụ dị ike nke ọ bụla. nwere ike mechie Usoro nchịkọta na ikike nwere ike ibu ibu ma ọ bụ 185Wh / kg.

Batrị lithium iron phosphate

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2. Nchekwa nke lithium iron phosphate batrị dị mma

Arụmọrụ electrochemical nke ihe na-adịghị mma electrode batrị nke lithium iron phosphate batrị kwụsiri ike. Nke a na-ekpebi na o nwere ikpo okwu na-akwụ ụgwọ na-enweghị ihe ọ bụla, ya mere, usoro batrị ahụ na-anọgide na-agbanweghị agbanwe n’oge usoro ịchaji na nchaji, ọ gaghị agbawa, ọ dịkwa oke nchebe n’okpuru ọnọdụ pụrụ iche dị ka obere sekit, nfefe, extrusion, na dipping. .

3. Ogologo ndụ batrị lithium iron phosphate dị ogologo

Ndụ okirikiri nke 1C nke batrị lithium iron phosphate na-erukarị ugboro 2000, ma ọ bụ ọbụna karịa ugboro 3500. Na-ewere ahịa nchekwa ike dị ka ihe atụ, ọ na-ekwe nkwa karịa 4000 ruo 5000 ugboro, 8 ruo 10 afọ ndụ, na batrị ternary. Ndụ okirikiri nke ihe karịrị ugboro 1000, ndu ogologo ndụ ndụ okirikiri nke batrị acid dị ihe dị ka ugboro 300. Akụkụ aka ekpe nke batrị phosphate iron lithium bụ anode nke nwere ihe LiFePO4 a haziri nke olivine, nke ejikọrọ na anode batrị nwere foil aluminum. N’aka nri bụ electrode na-adịghị mma nke batrị nke nwere carbon (graphite), nke ejikọrọ na electrode ọjọọ nke batrị site na mpempe ọla kọpa. N’etiti bụ akpụkpọ anụ nke na-ekewapụ polymer si anode na cathode. Lithium nwere ike gafere site na akpụkpọ ahụ, electrons enweghị ike. Ime nke batrị jupụtara na electrolyte, a na-ejikwa ihe mkpuchi ígwè mechie batrị ahụ.

Lithium iron phosphate batrị nwere ọtụtụ uru dị ka elu na-arụ ọrụ voltaji, elu ike njupụta, ogologo okirikiri ndụ, ala onwe-nhapu ọnụego, dịghị ebe nchekwa, gburugburu ebe obibi nchebe, wdg, na nkwado stepless mgbasawanye adabara nnukwu-ọnụ ọgụgụ ike nchekwa. Ọ nwere atụmanya ngwa dị mma na njikọ grid nchekwa nke ọdụ ike ume ọhụrụ, ụkpụrụ grid kacha elu, ọdụ ọkụ ikesa, ọkụ ọkụ UPS, na sistemu ike mberede.

Site na ịrị elu nke ahịa nchekwa ike, ụfọdụ ụlọ ọrụ batrị na-ebunye ọrụ nchekwa ike n’afọ ndị na-adịbeghị anya, na-emepe ahịa ngwa ọhụrụ maka batrị lithium iron phosphate batrị. N’aka nke ọzọ, lithium phosphate nwere njirimara nke ogologo ndụ, nchekwa, ikike dị ukwuu, na nchebe gburugburu ebe obibi. Ịnyefe na mpaghara nchekwa nchekwa ike nwere ike ịgbatị ọnụ ahịa uru ma kwalite nguzobe nke ụdị azụmahịa ọhụrụ. N’aka nke ọzọ, usoro nchekwa ike nke etinyere na batrị lithium iron phosphate abụrụla nhọrọ kachasị na ahịa. Dị ka akụkọ si kwuo, a na-eji batrị lithium iron phosphate eme ihe maka mgbanwe ugboro ugboro nke ụgbọ ala eletrik, gwongworo ọkụ eletrik, ọnụ ọnụ ndị ọrụ, na ọnụ ụzọ grid.

Ọgbọ ike mmeghari ohuru dị ka ike ikuku na ike fotovoltaic jikọtara ya na grid n’enweghị nsogbu. Ọdịiche dị n’ime ya, nkwụsịtụ na mgbanwe nke ike ikuku na-ekpebi na mmepe dị ukwuu ga-enwe mmetụta dị ukwuu na ọrụ nchekwa nke usoro ike. Site na mmepe ngwa ngwa nke ụlọ ọrụ ọkụ ikuku, ọkachasị ọtụtụ n’ime ugbo ikuku na mba anyị bụ nke “nnukwu mmepe etiti etiti na njem njem dị anya”, njikọ grid jikọtara ọnụ nke nnukwu ugbo ikuku na-ebute nnukwu ihe ịma aka nye ọrụ na njikwa nke nnukwu grids ike.