Okulaba: 0 Omuwandiisi: Omuwandiisi w'omukutu Obudde bw'okufulumya: 2023-01-09 Ensibuko: Ekibanja
Omuwendo gwa bbaatule za sodium-ion gusuubirwa okuba wansi ebitundu ebisukka mu 20% okusinga ogwa bbaatule za lithium iron phosphate.
Nga omutindo gwa lithium carbonate gusigadde waggulu, okukula kwa bbaatule za sodium-ion mu butuufu kuleese essira ddene.
Nga November 29, mu lukiiko lw’amakolero ga bbaatule za sodium-ion n’okukubaganya ebirowoozo ku nkulaakulana y’omutindo, kkampuni z’ekitundu zaagabana bakasitoma abayimiridde n’abayinza okubeera bakasitoma ba bbaatule za sodium-ion.
Mu lukiiko olwabadde ku yintaneeti, Huang Qisen, omumyuka w’omulabirizi w’ekitongole kya Ningde Times Research Institute, yategeezezza nti bbaatule za sodium-ion ebiseera ebisinga zisobola okumala gamatiza ebyetaago by’enkyusa ezirina obulamu bwa bbaatule obutasukka kiromita 400. Wabula okuyita mu nkola ya bbaatule y’ebinywa by’olubuto, bbaatule za sodium-ion zisobola okutuukiriza ebyetaago bya dizayini ezirina obulamu bwa bbaatule bwa kiromita 500, era era zisuubirwa okukwata ebitundu nga 65% ku katale k’emmotoka z’abasaabaze ez’amasannyalaze amayonjo.
Chen Liquan, omukugu mu Chinese Academy of Design, alowooza nti olw’okulongoosa mu lujegere lw’ebyobusuubuzi, okulongoosa mu kukula kwa tekinologiya ow’omulembe ate era n’ekivudde mu bbanga, ssente za bbaatule za sodium-ion zisuubirwa okuba wansi ebitundu ebisukka mu 20% okusinga eza bbaatule za lithium iron phosphate.
Baiscotec etegeeza nti omwaka 2030 we gunaatuukira, ekipimo ky’akatale ekya bbaatule za sodium-ion mazima ddala kijja kusukka obuwumbi bwa Yuan 200; omwaka 2040 we gunaatuukira, eyinza okutuuka ku buwumbi bwa ddoola.
Kisuubirwa okusukka amaanyi ga lithium iron phosphate mu mwaka gwa 2024
Zhongke Haina bizinensi eyafulumya bbaatule za sodium-ion emabegako mu China. Yatandikibwawo ttiimu eyakulemberwa Chen Liquan, omukugu mu by’enjigiriza mu China Academy of Design, era nga nayo erina ekitabo ekizito ennyo eky’ebyemikono nga kw’otadde n’obukugu.
Oluvannyuma lw’okuggyako obusobozi obwesigika obw’omulimu ogusooka, ekintu eky’obusannyalazo ekirungi ekiriwo kirina akakwate ne 130mAh/g, era n’obusannyalazo obubi bulina akakwate ne 320 mAh/g. Bw’ogeraageranya ne bbaatule za lithium iron phosphate, wakyaliwo ekifo ekigere
Mu ngeri y’obuwanvu bw’amasoboza, density y’amasoboza ya Li Shujun eya volumetric yakozesebwa ng’akabonero akakulu ak’enjawulo. Kubanga mu kifo ky’okutereka amasoboza, obungi bw’amasoboza mu bunene (volumetric energy density) bukulu nnyo era bukola nnyo.
Obugumu bw’amaanyi ga volumetric aga lithium iron phosphate mu kiseera kino bukwata ku 360Wh/L, ate obwa bbaatule za sodium-ion buli 280Wh/L. Kigendereddwamu okweyongera okutuuka ku 330Wh/L mu 2023. Mu mwaka gwa 2024, amaanyi ga bbaatule za lithium iron phosphate gawera diguli eriwo kati, era era mazima ddala ejja kusobola okusukka diguli eno mu biseera eby’omu maaso. Okwenkanyankanya.
Ekiseera kya Ningde kyawa amawulire agategeerekeka obulungi ku density y’amaanyi awamu n’ebigendererwa by’okukula. Omulembe ogusooka ogw’ebintu ebikolebwa mu bbaatule ya sodium-ion ebyafulumizibwa CATL mu 2021 gulina amaanyi agasukka 160Wh/kg; density y’amasoboza g’ebintu ebikolebwa mu bbaatule za sodium-ion ez’omulembe ogwokubiri zijja kutuuka ku 200Wh/kg.
Obulamu bw’enzirukanya mugaso gwa bbaatule za sodium-ion. Battery za sodium-ion mu kiseera kino zitambula emirundi egiwera 3000-4000. Li Shujun yagamba nti n’okufulumya ebintu mu bungi nga kwotadde ne bbaatule, obukuumi bw’ebintu nga kwotadde ne bbaatule, era n’okulongoosa obulungi ebirimu ku mukutu gwa yintaneeti eby’obucaafu. Kyangu nnyo okulinnyisa omuwendo gw’enzirukanya okutuuka ku 6,000, n’oluvannyuma mpolampola n’eyongera okutuuka ku 8,000 awamu n’emitwalo 10.
Wadde kiri kityo, Li Shujun yayongera okukkiriza nti okweyongera kw’obulamu bw’enzirukanya tekukwatagana ddala n’okulinnya kw’obuwanvu bw’amaanyi. Ebiseera ebisinga nga twogera, obulamu bw’enzirukanya y’obutoffaali obulina obuwanvu bw’amasoboza amangi mazima ddala bujja kuba wansi, awamu n’obungi bw’amaanyi g’obutoffaali obulina obulamu bw’enzirukanya obw’amaanyi mazima ddala mu ngeri y’emu bujja kuba bukendeddeko katono.
Olw’okuba amaanyi g’amasannyalaze ag’omunnyo galina engeri z’okukola ennyo mu bbugumu eri wansi, enkola y’eddagala enywevu, era n’obukuumi, ekifo ekitereka amaanyi mazima ddala kijja kuba kifo kikulu nnyo eky’okukozesa nga tonnabuuka ku mmotoka ne loole.
( 1) Okutereka amaanyi: okukulaakulana amangu kw’amaanyi g’amasannyalaze ga sodiyamu kwa mangu okusinga okwa lithium ions
Mu butonde, ekifo eky’okutereka amaanyi ye rep y’akatale kano akawumbi akaddako, era ekifo ky’okukulaakulanya amasannyalaze ga sodium mu ngeri y’emu kinene. Okusinziira ku kuteebereza kw’akatale ka Zhongguancun Energy Storage Space Market Modern Technology Partnership, wansi w’embeera ey’ennono, obusobozi bwonna obw’okuteekebwawo obw’ekifo ekipya eky’okutereka amaanyi mazima ddala bujja kutuuka ku 48.5 GW mu 2026, nga buli mwaka ebintu bikula bya bitundu 53.3% mu myaka etaano. Mu mbeera etuukiridde, obusobozi bwonna obuteekeddwa ku mounted bujja kutuuka ku 79.5 GW, nga compound yearly development price ya 69.2%.
Okusinziira ku Flavor Liang owa Zhongguancun Power Storage Industry Innovation Partnership, okukozesa bbaatule za sodium-ion mu kifo awaterekerwa amasannyalaze mu biseera eby’omu maaso kiyinza okuba eky’amangu okusinga ekkubo bbaatule za lithium-ion gye zitambudde mu ntandikwa.
Mu nsonga z’enkola, akamwa kaggulwawo nga bukyali. Ku ntandikwa ya 2022, enteekateeka y’okussa mu nkola enkulaakulana mu kutereka amaanyi amapya ey’emyaka etaano eyafulumizibwa ekitongole ky’enkulaakulana y’eggwanga n’okuliyirira ennongoosereza n’ekitongole ekiddukanya amasannyalaze mu ggwanga kyalaga bulungi nti kyetaagisa okutumbula enkulaakulana y’obuyiiya ey’enjawulo, okukola tekinologiya ow’okutereka amaanyi nga bbaatule za sodium-ion, wamu n’okutondawo omulembe omupya ogw’okutereka amaanyi amangi. Okutuukiriza okulaga okugezesa okw’ekyama okw’amakubo ag’ekikugu ag’enjawulo, okunoonyereza okunoonyereza awamu n’okukola okwolesebwa okw’okugezesa okw’omulembe omupya ogw’omulembe omupya ogw’obuwanvu bw’amasoboza ag’okutereka amaanyi tekinologiya ow’omulembe nga bbaatule za sodium-ion ne solid-state lithium-ion batteries.
Okukozesa bbaatule za sodium-ion kikulu nnyo.
Huang Qisen ow’omulembe gwa Ningde alina essuubi ddene nnyo ku nkulaakulana yaayo mu by’okutereka amaanyi. Alowooza nti amasannyalaze g’omunnyo galina ekifo ekisingawo n’okusingawo eky’ekifo eky’okuterekamu enkola okwanguyiza enzimba, ebbeeyi y’okutereka esuubirwa okusukka ebitundu 80%, omuwendo gujja kwongera okukka, awamu n’okukwatagana obulungi n’obwetaavu bw’akatale obugenda buli kiseera wansi w’ebyafaayo by’obutasosola mu kaboni
Kya lwatu, nga kivudde ku migaso gy’ebbeeyi awamu n’okukola ku bbugumu eri wansi, kizuuliddwa nti amaanyi g’amasannyalaze ga sodium mazima ddala gajja kuba n’emikisa mingi nnyo okukozesebwa mu katale ka asidi w’omusulo akawumbi 100, nga kw’otadde n’okulina ekifo mu katale k’ekitundu ak’emmotoka n’akatale k’ekifo eky’okutereka amaanyi mu mbeera yonna ey’obudde
Ekitundu ky’emmotoka kyongerako ebiragiro nti Ningde emyaka gyeraliikirira nnyo. Okusingira ddala ku kukozesa mmotoka z’abasaabaze, Huang Qisen alowooza nti bbaatule za sodium-ion zisobola okutuukiriza ebyetaago by’emmotoka ezirina obulamu bwa bbaatule obutasukka kiromita 400. Bw’ogatta n’obuyiiya bwa bbaatule y’ebinywa by’olubuto eyatondebwawo Ningde Times, amaanyi g’enkola ya bbaatule yeeyongera okunywezebwa okuyita mu migaso egy’okujjuliza egya lithium ate n’omunnyo. 'Okukozesa bbaatule za sodium-ion kusuubirwa okuzingirwamu omuddirirwa gwa kiromita 500 ez'obulamu bwa bbaatule, kale kijja kuba kitunuuliddwa okukwata ku bitundu 65% eby'akatale, awamu n'embeera z'okukozesa ddala ngazi.'
Enkola ya Zhongke Haina ey’ebintu ya bbaatule ezeetooloovu ne square
Okusingira ddala, Zhongke Haina’s small cyndrical tube 26700, okutandika ne 3Ah, esobola okwongerwa amangu okutuuka ku 3.5-4Ah, era obulamu bwayo bulina akakwate n’emirundi 3000-5000. Kisinga kukozesebwa mu kisaawe ky’amaanyi amatono nga kw’otadde n’ekifo ekitono eky’okutereka amaanyi.
Siliinda ez’obunene obwa wakati, Zhongke Haina’s cyndrical tube 32140, zitandika ku 12Ah, ate oluvannyuma ne zilinnya mangu okutuuka ku 15Ah. Mu biseera eby’omu maaso, wagenda kubaawo silinda za series 46 ne silinda 60 ez’okukung’aanya, nga zirina obusobozi bwazo obw’amaanyi nga 30Ah ne 50Ah, ate nga ziwangaala emirundi 3000-5000.
Li Shujun alowooza nti ebikozesebwa ne silinda ennene mazima ddala bijja kuba ngeri ya ssiringi enkulu mu biseera eby’omu maaso, nga kw’otadde n’okuba n’ensengeka ennene ey’okukozesebwa. Ng’oggyeeko amaanyi matono n’okutereka amaanyi matono, mmotoka ya kiraasi ya A00, okutereka amaanyi g’awaka, era n’okutereka amasannyalaze ag’obusuubuzi awamu n’ag’obusuubuzi byonna biyinza okuba Ekintu ekikulu eky’omu maaso.
Ku bikwata ku bbaatule za square, akatono aka Zhongkehaina ka square ka 27 * 148 series, nga kakyukakyuka nnyo era nga okusinga kakozesebwa okutereka amaanyi matono, omuli n’amaanyi agatandika. 60 * Ebintu 160 bisinga kusaanira amaanyi ag’okutereka mu kifo eky’okutereka amasannyalaze g’amaka, okutereka amasannyalaze ag’obusuubuzi awamu n’eby’obusuubuzi, era n’ebifo eby’okukwatagana.
Battery ennene ennyo eya square, emu ku zisinga okukozesebwa ye 72 * 173 * 207, bbaatule ya lithium iron phosphate etera okukozesebwa mu kifo we batereka amasannyalaze. Battery za sodium-ion ziyinza okutandika okuva ku 240Ah, n’oluvannyuma ne zeeyongera okutuuka ku 280Ah oba 300Ah, nga zirina obulamu bw’enzirukanya bwa mirundi 5,000-8,000, nga kwotadde n’okulinnya okutuuka ku mirundi egisukka mu 10,000 mu biseera eby’omu maaso. Okutwalira awamu ekozesebwa mu kutereka amasannyalaze amanene, mmotoka ez’obusuubuzi n’emmotoka za bizinensi wamu n’ebitundu ebirala.
Li Shujun alowooza nti ku bikwata ku kika ky’ebintu, ebikiikirira bbaatule za lithium iron phosphate, obutoffaali obw’obunene obwa wakati/obunene obw’ekika kya cylindrical nga kw’otadde ne square ze ndagiriro enkulu.
Enteekateeka z’eggwanga okugatta ku ekyo ziwagira nnyo okukula kwa bbaatule za sodium-ion. Mu April 2021, ekitongole ekivunaanyizibwa ku kuliyirira enkulaakulana n’ennongoosereza mu ggwanga wamu n’ekitongole ekivunaanyizibwa ku by’amasannyalaze kyawa ebiragiro ku kulanga enkulaakulana y’okutereka amaanyi amapya ennyo, nga galimu bbaatule za sodium-ion, nga zino ze lupapula olusoose mu ggwanga lyange okuyimirizaawo enkulaakulana ya bbaatule za sodium-ion. Mu nkomerero, gavumenti yaleeta enteekateeka nnyingi eziwagira.
Kkampuni zombi eza bizinensi ya bbaatule n’ez’ebikozesebwa zirina okwagala okunene eri akatale ka bbaatule za sodium-ion.
Mu kiseera kino, amakampuni amanene agakola bbaatule mu ggwanga era n’amakampuni agakola ebintu mu butuufu gakoze setups mu kisaawe kya salt ions. Ng’oggyeeko Zhongke Haina era ne Ningde Times, Zhejiang Nachuang, Zhenhua New Materials, Rongbai, Dangsheng wamu ne Chengdu Baisco era n’emirimu emirala girina layouts.
Kiyinza okulabibwa okuva ku nteekateeka y’okukula kwa bbaatule za sodium-ion eyalagibwa Li Xiang owa Chengdu Baisige Technology Co., Ltd., basuubira nti omwaka 2023 we gunaatuukira, obunene bw’akatale ka bbaatule za sodium-ion mazima ddala bujja kusukka obuwumbi bwa Yuan 3; mu 2025, mazima ddala ejja kusukka obuwumbi bwa Yuan 50, eziyinza okukyusibwamu ekitundu Battery za lead-acid zikozesebwa mu maanyi g’empuliziganya aga backup, amaanyi aga back-up mu kifo ky’amawulire, ne ddigi ez’amasannyalaze; omwaka 2030 we gunaatuukira, ekipimo ky’akatale mazima ddala kijja kusukka obuwumbi bwa Yuan 200, era era ekitundu kigenda kudda mu kifo kya bbaatule za lithium manganese oxide, nga mazima ddala zijja kuba zisoose nnyo okukozesebwa mu mmotoka ez’amaanyi amatono; Amasoboza era n’okukozesa bbaatule z’amaanyi ezimu, okukyusa bbaatule za lithium iron phosphate.
