N’oge gara aga, n’ihi obere ụlọ ọrụ nchekwa nchekwa ike na eziokwu na ọ kabatabeghị oge akụ na ụba zuru oke, azụmahịa nchekwa ike nke ụlọ ọrụ dị iche iche nwere oke dị ala na ọnụ ahịa azụmahịa dị ntakịrị. N’ime afọ ndị na-adịbeghị anya, na mbelata ụgwọ ọrụ ụlọ ọrụ na nkwalite nke ọchịchọ, azụmahịa nchekwa ike Na-eme ọganihu ngwa ngwa.

Nchekwa ike n’ozuzu gụnyere ụdị atọ nke nchekwa ọkụ eletrik, nchekwa ike ọkụ na nchekwa ike hydrogen, nke nchekwa ọkụ eletrik bụ isi. A na-ekewa nchekwa ọkụ eletrik na nchekwa ike eletriki na nchekwa ike igwe. Nchekwa ike elektrọnik ugbu a bụ teknụzụ nchekwa ike kachasị eji eme ihe nke nwere ikike kachasị maka mmepe. Ọ nwere abamuru nke ịbụ ndị ọnọdụ mpaghara, obere oge ihe owuwu, na ọnọdụ akụ na ụba na-emetụta ya. Uru.

N’ihe gbasara ụdị nhazi, nchekwa ike electrochemical na-agụnyekarị batrị lithium-ion, batrị nchekwa ndu, na batrị sodium-sulfur.

Batrị nchekwa ike nke lithium-ion nwere njirimara nke ogologo ndụ, njupụta ike dị elu, yana ngbanwe gburugburu ebe obibi siri ike. Site na ntozu oke nke ụzọ azụmaahịa yana mbelata ọnụ ahịa na-aga n’ihu, batrị lithium-ion na-eji nwayọọ nwayọọ dochie batrị nchekwa ndu dị ọnụ ala, nke dị elu na arụmọrụ. N’ime nchekwa ọkụ eletrik arụnyere ikike site na 2000 ruo 2019, batrị lithium-ion ruru 87%, nke ghọrọ ụzọ teknụzụ bụ isi.

Enwere ike kewaa batrị lithium-ion ka ọ bụrụ batrị oriri, ike na nchekwa ike dịka mpaghara ngwa ha siri dị.

Ụdị batrị bụ isi nke batrị nchekwa ike gụnyere batrị lithium iron phosphate na batrị ternary lithium. Site na ngwọta nke nsogbu njupụta ume nke batrị lithium iron phosphate, oke nke batrị phosphate iron lithium na-abawanye kwa afọ.

Batrị phosphate iron lithium nwere nkwụsi ike ọkụ na nkwụsi ike dị elu nke ihe electrode dị mma. Nchekwa ya na ndụ okirikiri dị mma karịa batrị lithium ternary, ọ nweghịkwa ọla dị oke ọnụ ahịa. Ọ nwere uru ọnụ ahịa zuru oke ma dabara na ihe achọrọ nke usoro nchekwa ike.

Ebe nchekwa ike elektrọnik nke obodo m na-adabere ugbu a na batrị lithium, mmepe ya tozukwara oke. Ike arụnyere ya na-akpata ihe karịrị ọkara nke mkpokọta ike arụnyere nke ahịa nchekwa ike kemịkal nke obodo m.

Dabere na data GGII, mbupu ahịa batrị ike nke China na 2020 ga-abụ 16.2GWh, mmụba otu afọ nke 71%, nke nchekwa ike eletrik bụ 6.6GWh, na-aza 41%, yana nchekwa ike nkwukọrịta bụ 7.4GWh. , na-aza 46%. Ndị ọzọ gụnyere njem ụgbọ okporo ígwè mepere emepe. Batrị lithium maka nchekwa ike na njem, ụlọ ọrụ na mpaghara ndị ọzọ.

GGII na-ebu amụma na mbupu batrị nchekwa ike China ga-eru 68GWh site na 2025, CAGR ga-agafe 30% site na 2020 ruo 2025.

Batrị nchekwa ike na-elekwasị anya n’ikike batrị, nkwụsi ike na ndụ, ma tụlee nkwụsi ike nke batrị batrị, ọnụego mgbasawanye ihe batrị na njupụta ume, ihe arụ ọrụ electrode na ihe ndị ọzọ chọrọ iji nweta ogologo ndụ na ọnụ ala dị ala, na ọnụ ọgụgụ nke usoro nke nchekwa nchekwa ike. batrị A na-achọkarị ogologo ndụ ka ọ karịrị ugboro 3500.

Site n’echiche nke ngwa ngwa, a na-eji batrị nchekwa ike eme ihe maka ọrụ enyemaka enyemaka kacha elu na ugboro ugboro, njikọ grid nke ume ọhụrụ, microgrid na mpaghara ndị ọzọ.

Ebe ọdụ 5G bụ isi akụrụngwa nke netwọkụ 5G. N’ozuzu, nnukwu ọdụ ụgbọ mmiri na ọdụ ọdụ ụgbọ ala na-ejikọta ọnụ. Ebe ọ bụ na oriri ike dị ọtụtụ ugboro nke oge 4G, a chọrọ usoro nchekwa ike lithium ike dị elu. N’ime ha, enwere ike iji batrị nchekwa ike na ọdụ ọdụ macro. Ịrụ ọrụ dị ka ọkụ ọkụ mberede maka ọdụ ụgbọ ala na ịrụ ọrụ nke ịkpụcha elu ọnụ na imeju ndagwurugwu, nkwalite ike na ndochi-eduga na-lithium bụ ihe a na-emekarị.

Maka ụdị azụmahịa dị ka nkesa ọkụ ọkụ na nchekwa nchekwa ike nkekọrịta, njikarịcha usoro na usoro nchịkwa bụkwa ihe ndị dị mkpa na-akpata ọdịiche akụ na ụba n’etiti ọrụ. Nchekwa ike bụ usoro nchịkwa, na ndị na-ere ihe ngwọta n’ozuzu na-aghọta nchekwa ike, grids, na azụmahịa ga-apụta ìhè na asọmpi na-esote.

Ụkpụrụ ahịa batrị nchekwa ike

Enwere ụdị isi abụọ nke ndị sonyere n’ahịa sistemụ nchekwa ike: ndị na-emepụta batrị na ndị na-emepụta PCS (ihe ntụgharị ike ike).

Ndị na-emepụta batrị na-ebuga batrị nchekwa ike bụ LG Chem, CATL, BYD, Paineng Technology, wdg, dabere na ntọala nrụpụta cell batrị iji gbasaa ala.

Azụmahịa batrị nke CATL na ndị na-emepụta ihe ndị ọzọ ka na-achịkwa batrị ike, na ha maara nke ọma na usoro electrochemical. Ka ọ dị ugbu a, ha na-enyekarị batrị nchekwa nchekwa ike na modul, nke dị na elu elu nke agbụ ụlọ ọrụ; Paineng Technology na-elekwasị anya n’ahịa nchekwa ike ma nwee ogologo ụlọ ọrụ mmepụta ihe , Nwere ike inye ndị ahịa ihe ngwọta agbakwunyere maka usoro nchekwa ike nke dabara na ngwaahịa.

Site n’echiche nke mmepe ahịa, n’ahịa ụlọ, CATL na BYD abụọ na-enwe mmasị na-eduga mbak; n’ahịa mba ofesi, mbupu ngwaahịa nchekwa ike BYD na 2020 bụ otu n’ime ụlọ ọrụ ụlọ kacha elu.

Ndị na-emepụta PCS, nke Sungrow nọchitere anya ya, nwere ọwa mba ụwa maka ụlọ ọrụ inverter iji chịkọta ụkpụrụ tozuru oke ruo ọtụtụ iri afọ, wee soro Samsung na ndị na-emepụta cell batrị ndị ọzọ jikọọ aka iji gbasaa elu.

Energy storage batteries and power battery production lines have the same technology. Therefore, the current power battery leaders can rely on their technology and scale advantages in the lithium battery field to enter the energy storage field and expand their business layout.

N’ileghachi anya na usoro asọmpi ụlọ ọrụ nke ụlọ ọrụ nchekwa nchekwa ike zuru ụwa ọnụ, n’ihi na Tesla, LG Chem, Samsung SDI na ndị na-emepụta ihe ndị ọzọ malitere n’oge ahịa nchekwa ike nke mba ọzọ, na ahịa ahịa ugbu a na nchekwa nchekwa ike na-esite na mba ọzọ, ụlọ. nchekwa ike Ihe achọrọ dị ntakịrị. N’ime afọ ndị na-adịbeghị anya, a na-agbasawanye ọchịchọ maka nchekwa ike site na mgbawa nke ahịa ụgbọ ala eletrik.

Companieslọ ọrụ ụlọ na-ebuga batrị nchekwa ike ugbu a gụnyekwara Yiwei Lithium Energy, Guoxuan Hi-Tech, na Penghui Energy.

Head manufacturers are at a leading level in terms of product safety and certification. For example, the Ningde era home energy storage solution has passed five tests, including IEC62619 and UL 1973, and BYD BYDCube T28 has passed the German Rheinland TVUL9540A thermal runaway test. This is the industry after the standardization of the energy storage industry. Concentration is expected to increase further.

Site na mmepe nke ụlọ ahịa nchekwa ike ụlọ, site n’echiche nke mmepe nke ụlọ ahịa nchekwa ike ụlọ, ụlọ ahịa nchekwa ike ọhụrụ nke nwere ọnụ ọgụgụ nke 100 ijeri yuan n’ime afọ ise na-esote na ngwaahịa dị elu nke ụlọ ọrụ dị otú ahụ. dị ka Ningde Times na Yiwei Lithium Energy na ike batrị ubi na-enwe ike mejupụta maka ụlọ ọrụ. Ọdịmma ọwa ika nke China, ebe ụlọ ọrụ ime ụlọ na-ekerịta uto nke ụlọ ọrụ ahụ, a na-atụkwa anya na oke ahịa ha n’ahịa zuru ụwa ọnụ ga-abawanye nke ukwuu.

Nyocha nke Chain Industry Batrị Nchekwa Ike

Na nhazi nke usoro nchekwa nchekwa ike, batrị bụ akụkụ kachasị mkpa nke usoro nchekwa nchekwa ike. Dị ka ọnụ ọgụgụ BNEF si kwuo, ụgwọ batrị na-akwụ ụgwọ karịa 50% nke usoro nchekwa ike.

Ọnụ ego nke sistemu batrị nchekwa ike mejupụtara ọnụ ahịa agbakwunyere dị ka batrị, akụkụ nhazi, BMS, kọbọd, ihe enyemaka, na ọnụ ahịa nrụpụta. Batrị nwere ihe dị ka 80% nke ọnụ ahịa, yana ọnụ ahịa ngwugwu (gụnyere akụkụ nhazi, BMS, kabinet, ihe enyemaka, ụgwọ nrụpụta, wdg) na-akpata ihe dịka 20% nke ọnụ ahịa batrị dum.

Dị ka obere ụlọ ọrụ nwere nnukwu teknuzu mgbagwoju anya, batrị na BMS nwere dịtụ elu teknuzu mgbochi. Ihe mgbochi ndị bụ isi bụ njikwa ọnụ ahịa batrị, nchekwa, njikwa SOC (State of Charge), na njikwa nguzozi.

A na-ekewa usoro mmepụta nke usoro batrị nchekwa ike n’ime akụkụ abụọ. Na ngalaba mmepụta batrị batrị, mkpụrụ ndụ ndị gafere nyocha ahụ na-agbakọta n’ime modul batrị site na ịkpụ taabụ, ntinye cell, nhazi taabụ, ịgbado ọkụ laser, ngwugwu modul na usoro ndị ọzọ; na ngalaba mgbakọ usoro, ha na-agafe nyocha A na-agbakọta modul batrị na bọọdụ sekit BMS n’ime usoro nke emechara, wee tinye njikọ nkwakọ ngwaahịa ngwaahịa emechara mgbe nyocha nke mbụ, oke okpomọkụ ịka nká na nyocha nke abụọ.

Agbụ ụlọ ọrụ batrị nchekwa ike:

Isi mmalite: Ningde Times Prospectus
Uru nke nchekwa ike abụghị naanị akụnụba nke ọrụ ahụ n’onwe ya, kamakwa site na uru nke njikarịcha usoro. Dị ka “Echiche Nduzi na Accelerating Development nke New Energy Nchekwa (Draft for Comment)”, a na-atụ anya na a ga-ekwenye na ọnọdụ nke nchekwa ike dị ka ụlọ ọrụ ahịa nwere onwe ya. Mgbe usoro akụ na ụba nke nchekwa nchekwa ike n’onwe ha dị nso na ntinye ego, njikwa usoro nchekwa ike na atụmatụ nhota na-emetụta ego nke ọrụ enyemaka.

Usoro nchekwa nchekwa ike electrochemical dị ugbu a ka nọ na mmalite mmalite nke mmepe, ngwaahịa na ụkpụrụ ihe owuwu emezubeghị, na amụma nyocha nchekwa ka amalitebeghị.

Ka ọnụ ahịa na-aga n’ihu na-adaba na ngwa azụmahịa na-etowanyewanye, uru nke nkà na ụzụ nchekwa ike electrochemical aghọwo ihe doro anya ma jiri nwayọọ nwayọọ ghọọ isi mmalite nke nrụnye nchekwa ike ọhụrụ. N’ọdịnihu, dị ka mmetụta ọnụ ọgụgụ nke ụlọ ọrụ batrị lithium na-egosipụta n’ihu, a ka nwere nnukwu ọnụ ụlọ maka mbelata ọnụ ahịa na atụmanya mmepe sara mbara.