Ihe omuma ohuru nke China Automobile Industry Innovation Alliance weputara na-egosi na ngụkọta batrị ike ụlọ na 2020 bụ 63.6GWh, mmụba nke 2.3% kwa afọ. N’ime ha, ibu batrị ternary bụ 38.9GWh, na-aza 61.1% nke mkpokọta ibu, yana mbelata nke 4.1% kwa afọ; Ike arụnyere Olu bụ 24.4GWh, na-aza 38.3% nke mkpokọta arụnyere, mmụba nke 20.6% kwa afọ. Mmetụta mgbake nke lithium iron phosphate pụtara ìhè.

Site n’echiche nke asọmpi ahịa, CATL nwere oke ahịa 50% n’ahịa ụlọ, BYD nwere 14.9%, yana AVIC Lithium na Guoxuan Hi-Tech akaụntụ karịa 5%. CATL ahọpụtala nke mbụ n’ahịa ụwa maka afọ anọ na-esochi, na-aza ihe dịka 24.8% nke oke ahịa. LG Chem nke South Korea nwetara 22.6% nke ahịa; Panasonic nwetara 18.3%; BYD, Samsung SDI na SKI nwetara 7.3%, 5.9% na 5.1%, n’otu n’otu.

Ogo arụnyere kacha ọhụrụ na 2021. CATL>LG Chem>Panasonic>Byd>Samsung SDI>SKI

(2) Ike mmepụta

Site na 2020 ruo 2022, ikike nke na-abụghị nke Ningde ga-abụ 90/150/210GWh, ọ ga-erukwa 450GWh mgbe atụmatụ mgbasawanye na 2025. Ike mmepụta LG Chem dị ugbu a bụ 120GWh na a ga-agbasawanye na 260GWh site na njedebe nke 2023GWh. 29.7. SKI si ugbu a mmepụta ike bụ 85GWh, na ọ na-ezube iru 2023GWh na 125 na gafere 2025GWh na 65. Byd batrị mmepụta ikike ga-eru 2020GWh na njedebe nke 75, na ngụkọta mmepụta ike gụnyere “batrị agụba” ga-eru 100. na 2021GWh na 2022 na XNUMX, n’otu n’otu.

Ike mmepụta ugbu a. LG Chem> CATL> Bide> SKI

Ikike imepụta atụmatụ. CATL>LG Chem>Byd>SKI

(3) Nkesa ihe

Ụlọ ọrụ Panasonic nke Japan bụ onye na-ebubata Tesla n’ahịa mba ọzọ, ma mesịa webata CATL na LG Chem. Enwere ndị na-eweta batrị ike ụlọ na-emepụta ike ọhụrụ. Ningde Times na-enye batrị ụgbọ ala NiO iche, Ningde Times na BYD na-enye Ideal Auto, Xiaopeng Motors bụ Ningde Times, Yiwei Lithium Energy, wdg, na Weimar Motors na Hezhong New Energy na-eweta batrị na-agbasasị agbasa.

Akụkọ kacha ọhụrụ gbasara mbak A.

Oge Ningde: Kemgbe ọnwa Febụwarị 2020, agbakwunyela ihe fọrọ nke nta ka ọ bụrụ 100 ijeri ike batrị ọhụrụ, na agbakwunyere 300GWh nke ikike nrụpụta ọhụrụ. Na 2025, batrị ike zuru ụwa ọnụ ga-abanye n’oge TWh, na CATL, dị ka onye ndu ụwa na batrị ike, na-atụ anya ka ọ bụrụ ọkwa mbụ n’ihe gbasara ikike arụnyere na ikike mmepụta.

Na Jenụwarị 19, CATL kwupụtara patent abụọ maka batrị steeti siri ike. “Usoro nkwadebe nke electrolyte siri ike”, gbasasịa lithium precursor na etiti atom ligand na ihe mgbaze organic iji mepụta ngwakọta mmeghachi omume mbụ; gbasasịa borate n’ime ihe mgbaze organic ka ọ bụrụ ngwọta gbanwetụrụ. A na-agwakọta ngwakọta mmeghachi omume mbụ na ngwọta mgbanwe, a na-enwetakwa ngwaahịa mbụ mgbe ihichachara. A na-enweta electrolyte siri ike site na ngwaahịa mbụ mgbe egweri, ịpị oyi, na ọgwụgwọ okpomọkụ. Usoro nkwadebe akwadoro nwere ike imeziwanye conductivity nke electrolyte siri ike, nke bara uru ịbawanye njupụta ume nke batrị steeti niile siri ike. “Akụkụ sulfide siri ike electrolyte na usoro nkwadebe ya”, a na-ejikọta sulfide electrolyte ihe na boron element doped na sulfide electrolyte ihe, na ndị ikwu deviation (B0. b100) / B0 bụ aka ike n’elu nke electrolyte mpempe akwụkwọ The. Ngbanwe nke dị n’etiti mkpokọta boron uka B0 nke ọnọdụ na ọnụọgụ boron B100 100 μm dịpụrụ adịpụ site na ọnọdụ ahụ bụ ihe na-erughị 20%, nke nwere ike ibelata mmetụta njikọ nke anions na ion lithium nke ọma ma melite ikike nnyefe nke ion lithium. N’otu oge ahụ, a na-eme ka doping uniformity na conductivity dịkwuo mma, ihe mgbochi interface na-ebelata, na-arụ ọrụ okirikiri nke batrị ahụ.

Byd: Na nso nso a, State Intellectual Property Office bipụtara ọtụtụ patent n’ọhịa nke batrị Byd, gụnyere “ihe cathode na usoro nkwadebe ya, na batrị lithium siri ike”. Patent a na-enye ihe cathode na ụzọ nkwadebe batrị lithium steeti siri ike. Ngwongwo electrode dị mma nwere ike ịmepụta ọwa mgbasa ozi lithium ion na nnyefe elektrọn n’otu oge, nke na-eme ka ikike dịkwuo mma, ịrụ ọrụ nke mbụ coulombic arụmọrụ, arụmọrụ okirikiri, na arụmọrụ dị elu nke batrị lithium siri ike. Electrolyte siri ike na usoro nkwadebe ya na batrị lithium siri ike” bu n’obi dozie nsogbu nke njupụta ume dị ala na nchekwa adịghị mma nke batrị lithium electrolyte siri ike dị ugbu a. “A gel na usoro nkwadebe ya” na-egosi na BYD nọ n’ọhịa nke ọkara siri ike batrị enweela ọganihu.

Guoxuan Hi-Tech: Lithium iron phosphate 210Wh / kg soft-pack monomer batrị na batrị JTM Lithium iron phosphate 210Wh/kg soft-pack monomer batrị bụ ngwaahịa nwere njupụta ume kachasị elu na sistemụ phosphate iron lithium n’ụwa, mepụtara onwe ya. ígwè phosphate dị elu na-arụ ọrụ na ihe ndị dị na lithium, ihe silicon anode dị elu gram na nkà na ụzụ tupu lithium dị elu, njupụta ume nke monomer eruola ọkwa nke usoro NCM5 ternary. Na JTM, J bụ eriri igwe na M bụ modul. A na-eme ka ihe batrị nke ngwaahịa a dị mfe nke ukwuu, a na-eme ka usoro mmepụta ihe dị mfe, arụ ọrụ batrị na-eme ka ọ dịkwuo mma, ọnụ ahịa ya na-ebelata nke ukwuu, na ngbanwe nke ngwugwu batrị na-abawanye nke ukwuu.

Ọrụ MEB jikọrọ aka na Volkswagen na-ezo aka na ọkọlọtọ MEB modul nke sistemu kemịkalụ tepolymer na iron-lithium, a na-atụkwa anya na ọ ga-enweta mmepụta na ọkọnọ na 2023.

Xinwangda: natara akwụkwọ ozi sitere n’aka ndị na-ebubata njikọ Renault-Nissan n’April 2019 iji nye 1.157 nde batrị ngwakọ ụgbọ ala n’ime afọ 7 na-esote. A na-eme atụmatụ n’ichekwaghị anya na ego a ga-enye ga-agafe ijeri yuan 10. Na June 2020, Nissan kwupụtara na ọ ga-akwado Xinwangda iji mepụta batrị n’ime ụgbọ ala na-esote maka sistemu ike eletrọnịkị.

Eve Lithium. Na Jenụwarị 19, Efe Lithium kwupụtara mwepụta nke ahịrị ngwaahịa batrị cylindrical Jingmen, na-abawanye ikike nrụpụta kwa afọ nke batrị lithium 18650 site na 2.5GWh ruo 5GWh, yana nsonaazụ kwa afọ nke nde 430. A ga-eji usoro ihe omume a mee igwe igwe eletrik.

Teknụzụ Feineng Feineng Technology bụ ụlọ ọrụ na-eduga na batrị ike batrị ternary soft pack nke China. O guzobela mmekorita ya na Geely, nke nwere ikike 120GWh n’ọdịnihu, nke a ga-amalite ịrụ ya na 2021.