Mkpa atọ dị mkpa nke batrị nchekwa ike, nchekwa bụ ihe kacha mkpa
A na-ewere nchekwa nchekwa eletrik dị ka isi ụdị nchekwa ike na usoro ike n'ọdịnihu, batrị na PCS bụ uru kachasị elu na ihe mgbochi na agbụ ụlọ ọrụ, isi ihe na-achọsi ike bụ nchekwa dị elu, ogologo ndụ na ọnụ ala. N'ime ha, nchekwa bụ isi. Ụfọdụ ndị ọkachamara ụlọ ọrụ kwuru, ugbu a, ụlọ ọrụ nchekwa ọkụ eletrik na-eto ngwa ngwa, ma okwu nchekwa bụ ihe mgbochi nke nnukwu mmepe ya, ụlọ ọrụ nchekwa ike Beijing na Tesla Australia nchekwa nchekwa ike nke mgbawa bụkwa maka ụlọ ọrụ nchekwa ike. etiela mkpu.
Iji mezuo nke a, Nduzi echiche na-emepe emepe mmepe nke New Energy Nchekwa na-etinye n'ihu nguzobe nke nchekwa ụkpụrụ technology na usoro njikwa, ike ọkụ nchekwa njikwa, na-erube isi na nchekwa ala dị ka isi ụkpụrụ; na nchekwa dị elu, ọnụ ala dị ala, ntụkwasị obi dị elu, ogologo ndụ na akụkụ ndị ọzọ nke ọganihu ogologo oge; wusie ike nchekwa nke nyocha teknụzụ nchekwa ike electrochemical na ihe ndị ọzọ. National Development and Reform Commission, National Energy Board iji hazie nhazi nke "Nhazi oge maka Safe Management of Electrochemical Energy Storage Stations (Draft)", anọwokwa na August 24th na obodo maka ndụmọdụ ọha na eze, iji mee ka njikwa ahụ sie ike. nke nchekwa nchekwa ike.
Nchekwa dị elu, ogologo ndụ, ihe bara uru batrị nickel-metal hydride
China Batrị Industry Association data na-egosi na nickel-metal hydride eletriki elu nchekwa, ogologo okirikiri ndụ, ya nti electrode mere nke nickel spheres, na-adịghị mma electrode arụ ọrụ ihe onwunwe na-akwado hydrogen nchekwa alloy, bụ nke a dịtụ kwụsiri ike ihe, mmiri electrolyte nwere ezi ihe. ihe na-egbochi ire ọkụ, agaghị agbawa ma gbaa ihe mberede ọkụ, batrị monomer ike njupụta nke ruru 140wh / kg; ndụ okirikiri ruo 3,000, chaja na-emighị emi na ịwụsa okirikiri steeti ruo ugboro 10,000 ma ọ bụ karịa; enwere ike iji ihe karịrị ugboro 10,000; enwere ike iji ihe karịrị oge 10,000. Ihe karịrị ugboro 10,000; nwere ike idowe ọnụ ọgụgụ dị elu nke ịchaji na ịgbasa na -40°C ~ 60°C gburugburu ebe obibi. Toyota HEV ụgbọ ala zuru ụwa ọnụ ahịa erutela ihe karịrị nde 18, na n'ọtụtụ ebe nwere batrị nickel-metal hydride batrị, enwebeghị otu ihe mberede ọkụ batrị, nchekwa dị elu nke batrị ahụ enyochala nke ọma.
Ọzọkwa, ịchaji batrị na ịchaji bụ ntụgharị nke ike kemịkalụ na ike eletriki, okpomọkụ nwere mmetụta dị ukwuu na mmeghachi omume kemịkal. Ebe nchekwa nchekwa ike na-abụkarị n'èzí, ọtụtụ ụdị batrị na-emetụta gburugburu ebe obibi na ọnọdụ okpomọkụ, na-amachi ebe ọdụ ọkụ na-ebelata ọrụ nke nchekwa ike. Nickel-metal hydride batrị na obere okpomọkụ na elu okpomọkụ magburu onwe ụgwọ na mwepu arụmọrụ, nke mere na ike nchekwa ike ọdụ saịtị ọzọ mgbanwe, adaba, mma n'ozuzu arụmọrụ, nke aghọwo ya òkè na asọmpi nke dị iche iche batrị technology ụzọ ". plus point".
N'ezie, batrị nickel-metal hydride batrị na ngwa nchekwa ike ahịa bụ ihe mbụ. 2020, ụlọ ọrụ nchekwa batrị nickel-metal hydride Nilar site na European Investment Bank itinye ego nde euro 47. Aghọtara na Nilar na-elekwasị anya na ntinye ike na-emegharị ike na nchekwa nchekwa, ike njikere na ngwa eletriki ụgbọ ala, ntinye ego bụ ịkwalite ụlọ ọrụ ahụ ga-ejikọta ya na batrị maka ebe obibi, azụmahịa na ụlọ ọrụ mmepụta ihe na grid-scale ma ọ bụ usoro ahịa akụrụngwa. . Dị ka Frontiers in Polymer Science si kwuo, ndị otu Prọfesọ Yi Cui na Mahadum Stanford ewepụtala batrị nickel-metal hydride (Ni-MH) maka ike ume ọhụrụ na ngwa nchekwa buru ibu, yana uru nke ndụ ọrụ ogologo oge, enweghị ihe ize ndụ nke. ọkụ ma ọ bụ thermal runaway, ọ dịghị mkpa maka mmezi oge niile, ezigbo àgwà okpomọkụ dị ala, na ọnụ ala dị ala. Ndị otu Cui ga-ewu otu onye na-anya ụgbọ elu nwere ikike nchekwa nke megawatts 2 na 2021, ma na-ezube ịgbasa ikike ya ruo okpukpu 20 karịa n'afọ 2022.
Oge nzipu: Ọgọst-24-2023
