Kev Ntsuam Xyuas Ntawm Cov Hom Tseem Ceeb, Qhov Zoo thiab Qhov Tsis Zoo ntawm Cov Roj Teeb Hluav Taws Xob Tshiab
Jan 16, 2026
Kev Ntsuam Xyuas Ntawm Cov Hom Tseem Ceeb, Qhov Zoo thiab Qhov Tsis Zoo ntawm Cov Roj Teeb Hluav Taws Xob Tshiab?
Raws li lub zog tseem ceeb ntawm lub zog tshiab tsheb, txoj hauv kev ntawm cov roj teeb muaj feem cuam tshuam ncaj qha rau lub tsheb kev tsav tsheb, kev nyab xeeb kev ua haujlwm, kev siv tus nqi thiab cov xwm txheej siv tau. Kev ua lag luam tam sim no nthuav tawm cov qauv uas "cov thev naus laus zis tseem ceeb nyob hauv txoj haujlwm tseem ceeb thiab cov thev naus laus zis tshiab ua tiav kev txhim kho". Ntawm lawv, lithium- roj teeb ion tseem yog qhov zoo- tsim nyog cov tub ntxhais, thaum cov thev naus laus zis tshiab xws li sodium- ion roj teeb thiab cov khoom ruaj khov- lub xeev cov roj teeb tau nrawm dua, thiab cov roj hluav taws xob hydrogen tau txhim kho tsis tu ncua hauv cov haujlwm tshwj xeeb.
Daim ntawv no yuav txheeb xyuas qhov zoo thiab qhov tsis zoo ntawm ntau hom roj teeb los ntawm ntau qhov ntev, suav nrog cov qauv txheej txheem, kev ua haujlwm tseem ceeb thiab daim ntawv thov scenarios, aiming los muab cov ntaub ntawv siv rau kev txiav txim R & D cov lus qhia thiab xaiv cov thev naus laus zis.
I. Mainstream Lithium-Ion roj teeb: Lub zog tseem ceeb ntawm kev ua lag luam tam sim no
Nrog rau cov txheej txheem kev paub tab thiab loj- nplai ntau lawm zoo, lithium{1}} roj teeb lithium tau suav ntau dua 95% ntawm lub ntiaj teb tshiab lub zog tsheb roj teeb lag luam hauv xyoo 2025. Lawv feem ntau muab faib ua ob ceg loj: ternary lithium roj teeb thiab lithium hlau phosphate roj teeb, thaum lithium cobalt roj teeb yog maj mam tshem tawm ntawm lub tsheb.
1. Ternary Lithium roj teeb (NCM/NCA)
Ternary lithium roj teeb siv npib tsib xee-cobalt-manganese (NCM) lossis npib tsib xee-cobalt- txhuas (NCA) ua cov ntaub ntawv tseem ceeb cathode, thiab ua tiav kev ua haujlwm sib txawv los ntawm kev faib ua feem ntawm cov khoom sib txawv, ua rau lawv xaiv qhov tseem ceeb rau siab - cov qauv tsheb kawg.
Core Zoo
Ua ntej, lawv ua rau lub zog ceev. Tam sim no, lub zog ceev ntawm huab hwm coj- cov roj teeb uas tsim tau feem ntau tuaj yeem ncav cuag 200-250 Wh/kg, thiab Tesla's 4680 siab-nickel roj teeb tau tshaj 244 Wh/kg. Nrog tib qhov hnyav ntawm cov roj teeb pob, lawv tuaj yeem ua tiav kev tsav tsheb ntev dua, ua tau raws li qhov xav tau ntawm siab -kawg qauv tsheb ntev.
Qhov thib ob, lawv muaj qhov ua tau zoo ntawm qhov qis -kub. Ntawm -20 degree, lawv lub peev xwm tuav tau tseem tuaj yeem ncav cuag 70%; lawv tseem tuaj yeem ua tau ib txwm them thiab tso tawm ntawm -30 degree. Nyob rau sab qaum teb lub caij ntuj no, qhov ntau attenuation tuaj yeem tswj tau ntawm 20% -30%, deb tshaj li ntawm lithium hlau phosphate roj teeb.
Thib peb, lawv muaj qhov zoo tshaj plaws ceev ceev - kev them nqi. Siab -nickel systems tuaj yeem txhawb nqa ceev ceev ntawm 4C thiab siab dua, thiab qee cov qauv tsheb tuaj yeem them rau 80% ntawm lub peev xwm roj teeb hauv 30 feeb, txo cov neeg siv cov kev ntxhov siab.
Distinct Disadvantages
Kev nyab xeeb thiab tus nqi yog lawv qhov tseem ceeb txwv. Cov roj teeb no muaj qhov tsis zoo thermal stability, nrog lub thermal khiav ntawm qhov kub ntawm 200-250℃xwb. Lawv nquag mus ntes hluav taws nyob rau hauv huab cua ua hauj lwm xws li acupuncture thiab extrusion, thiab yuav tsum tau cia siab rau complex roj teeb tswj systems (BMS) los tswj kev pheej hmoo. Tsis tas li ntawd, cov peev txheej cobalt tsis tshua muaj thiab tso siab rau kev xa khoom, ua rau cov nqi raw khoom siab. Tus nqi roj teeb ntawm tes yog kwv yees li 0.6-0.8 CNY / Wh, thiab cov nqi hloov pauv roj teeb yog ntau dua 30% siab dua li cov roj teeb lithium hlau phosphate. Lub caij no, lawv lub voj voog lub neej luv luv; lub voj voog lub neej ntawm cov pa system yog 1500-2500 zaug. Txawm hais tias nws tuaj yeem txuas ntxiv los ntawm kev them nyiaj ntiav thiab ntiav ntiav, lub neej kom zoo dua tsis pom tseeb hauv cov xwm txheej siv ntau zaus.
Daim ntawv thov Scenario
Los ntawm 2025, lawv cov kev lag luam feem yuav poob mus rau 18%, feem ntau yog tsom rau hauv siab - tsheb ua haujlwm kawg (xws li Tesla Model S, NIO ET7), cov qauv tsheb nyob rau sab qaum teb thaj tsam thiab cov khoom lag luam nrog kev mus los ntev -.
2. Lithium Iron Phosphate Batteries (LFP)
Siv lithium hlau phosphate ua cov khoom siv cathode, LFP roj teeb tsis muaj cov hlau zoo xws li cobalt thiab npib tsib xee. Kev cia siab rau qhov zoo dua ntawm "kev nyab xeeb thiab tus nqi", lawv tau dhau los ua lub zog tseem ceeb hauv kev ua lag luam. Los ntawm 2025, cov khoom ntim khoom hauv tsev yuav ncav cuag 82%.
Core Zoo
Kev nyab xeeb yog nws qhov tseem ceeb tshaj plaws. Lub thermal decomposition kub ntawm lithium hlau phosphate yog siab li 800 degree. Hauv kev kuaj mob acupuncture, tsuas yog cov pa luam yeeb tsim tawm yam tsis muaj hluav taws kub. BYD's CTB 3.0 thev naus laus zis tau txhim kho nws cov qauv kev nyab xeeb ntxiv.
Tus nqi kom zoo dua yog qhov tseem ceeb heev. Vim yog tus nqi qis ntawm cov khoom siv raw, lub roj teeb ntawm tes tus nqi tuaj yeem txo qis rau 0.4-0.6 CNY / Wh, thiab tus nqi hloov pauv ntawm 70 kWh roj teeb pob tsuas yog 56,000-70,000 CNY.
Lub voj voog lub neej ntev heev, feem ntau ncav cuag 3000-5000 zaug. Muab xam raws li kev tsav tsheb 20,000 mais ib xyoos, nws lub neej kev pabcuam tuaj yeem ncav cuag 15-20 xyoo, uas yog tshwj xeeb tshaj yog haum rau cov xwm txheej siv ntau zaus xws li tsheb thauj mus los hauv online thiab tsheb ua lag luam.
Nws muaj qhov kub siab tshaj - qhov kub thiab txias thiab ua haujlwm ruaj khov dua thaum siv hauv cov cheeb tsam kub yav qab teb.
Distinct Disadvantages
Lub zog ceev yog qhov tsawg; Lub zog ceev ntawm cov roj teeb li qub yog nyob nruab nrab ntawm 140-180 Wh / kg. Txawm hais tias kev ntsuas kev ua kom zoo dua qub xws li cov roj teeb hniav tau txo qis qhov sib txawv, nws tseem qis dua li ternary lithium roj teeb.
Qhov qis- qhov kub thiab txias ua haujlwm tsis zoo. Ntawm -10 degree, lub peev xwm attenuation tuaj yeem ncav cuag 30%, thiab kev tsav tsheb hauv lub caij ntuj no yuav raug txo los ntawm ib nrab. Txawm tias tom qab ua kom zoo dua ntawm kev tswj xyuas thermal, nws qhov kev ua tau zoo nyob rau sab qaum teb lub caij ntuj no tseem qis dua li ntawm ternary lithium roj teeb.
Qhov ceev - them ceev yog qeeb. Cov qauv tsheb feem ntau tsuas yog txhawb nqa 2C them ceev, thiab kev them nqi qis dua qhov siab ntawm -end ternary lithium roj teeb qauv.
Daim ntawv thov Scenario
Cov roj teeb lithium hlau phosphate feem ntau yog siv hauv nruab nrab-rau- qis- cov tsheb thauj neeg caij tsheb kawg (xws li BYD Dolphin, Wuling Hongguang MINI EV), cov tsheb lag luam thiab chaw nres tsheb fais fab, thiab yog cov kev xaiv loj hauv kev lag luam tam sim no.
3. Lithium Cobalt Oxide roj teeb
Cov roj teeb lithium cobalt oxide yav dhau los tau siv hauv cov khoom lag luam digital. Vim lawv lub zog siab ceev (kwv yees li 200 Wh / kg), lawv tau sim ib zaug los siv rau hauv tsheb. Txawm li cas los xij, cov roj teeb no muaj qhov tsis txaus ntseeg: tsis zoo thermal stability, lub neej luv luv (tsuas yog kwv yees li 500 zaug), thiab cov ntsiab lus cobalt siab tshaj li 60%, ua rau cov nqi siab.
Tam sim no, cov roj teeb lithium cobalt oxide tau pib thim tawm ntawm lub lag luam tsheb thiab tsuas yog siv me me hauv qee qhov tshwj xeeb drones.
II. Cov Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob: Cov Tub Ntxhais Ua Haujlwm rau Kev Sib Tw Yav Tom Ntej
Nrog rau kev ua tau zoo, sodium - roj teeb ion thiab cov khoom siv hauv lub xeev - roj teeb tau dhau los ua cov thev naus laus zis tshiab tshaj plaws hauv xyoo 2025, thiab xav tias yuav hloov kho cov qauv kev lag luam hauv 5-10 xyoo tom ntej.
1. Sodium-Ion roj teeb
Sodium-Ion roj teeb siv sodium ions ua tus nqi thauj khoom thiab nkag mus rau theem pib tsim khoom loj hauv xyoo 2025. Cov lag luam xws li HiNa Battery Technology thiab CATL tau ua tiav qhov kev thov ntawm cov thev naus laus zis no, uas yog lub thev naus laus zis tseem ceeb los sau cov xwm txheej segmented.
Core Zoo
Nws muaj qhov ua tau zoo heev qis -kub. Ntawm -20 degree, tus nqi tso tawm yog ntau dua 90%; ntawm -40 degree, qhov hluav taws xob tseem tuaj yeem ncav cuag 3.2V, deb tshaj qhov tsawg dua 2.5V ntawm lithium roj teeb, uas tuaj yeem hloov kho kom haum rau cov kev xav tau siv hauv thaj chaw txias heev.
Tus nqi peev xwm yog qhov tseem ceeb heev. Nws cov khoom siv raw (sodium cov peev txheej) muaj ntau, tus nqi raw khoom yog 40% qis dua li ntawm cov roj teeb lithium, thiab qhov loj - cov roj teeb uas tsim tawm yuav tsum poob mus rau 0.3 CNY / Wh.
Kev nyab xeeb yog qhov tseem ceeb heev, nrog rau qhov tsis tshua muaj kev pheej hmoo ntawm thermal runaway, thiab tsis muaj nplaim taws tshwm sim hauv kev kuaj mob acupuncture thiab overcharge.
Lub voj voog lub neej ntev, qhov ceev - lub voj voog lub neej them ntau dua 8000 zaug, thiab tag nrho lub neej voj voog nqi kom zoo dua yog qhov tseem ceeb.
Distinct Disadvantages
Lub zog ceev tseem yuav tsum tau txhim kho ntxiv. Lub zog ceev ntawm cov khoom tam sim no - cov khoom tsim tawm yog 135 Wh / kg. Txawm hais tias CATL's thib ob - tiam roj teeb sodium tau tshaj 200 Wh / kg, tseem muaj qhov sib txawv piv nrog rau siab -kawg ternary lithium roj teeb.
Cov saw hlau tsis zoo tag nrho; Kev txhawb nqa kev lag luam xws li cathode thiab anode cov ntaub ntawv thiab cov electrolytes tseem nyob rau theem cog, thiab cov nyhuv nplai tsis tau tiav.
Qhov kev ua tau zoo tshwj tsis yog qhov qis- qhov kub thiab txias yuav tsum tau kuaj xyuas, thiab lub voj voog ruaj khov nyob rau hauv siab - qhov kub thiab txias ib puag ncig tseem xav tau ntev - kuaj lub sijhawm.
Daim ntawv thov Scenario
Xyoo 2025, sodium-Ion roj teeb yuav raug teeb tsa hauv cov tsheb lag luam thawj zaug; Xyoo 2026, lawv tau npaj nkag mus rau hauv thaj chaw ntawm cov tsheb thauj neeg caij tsheb thiab qis - tsheb hluav taws xob ceev hauv thaj chaw txias heev, thiab tib lub sijhawm, nkag mus rau hauv lub zog hluav taws xob hauv chaw cia khoom.
2. Khoom - lub xeev roj teeb
Khoom- lub xeev cov roj teeb hloov cov kua electrolytes ib txwm siv nrog cov khoom electrolytes, ua rau muaj kev hloov pauv dual hauv "lub zog ceev thiab kev nyab xeeb". Xyoo 2025, cov roj teeb ib nrab ntawm lub xeev tau muab tso rau hauv daim ntawv thov tsheb, thiab tag nrho -khoom- lub xeev cov roj teeb tau nkag mus rau theem kev tshawb fawb tseem ceeb.
Core Zoo
Nws tau ua tiav qhov zoo leap hauv lub zog ceev. Lub zog ntom ntom ntawm semi-khoom{2}} lub xeev cov roj teeb tuaj yeem ncav cuag 360 Wh / kg, lub hom phiaj ntawm tag nrho cov -khoom- lub xeev cov roj teeb yog ntau tshaj 500 Wh / kg, thiab Chery Rhino S roj teeb hlwb tau nce mus txog 600 Wh / kg, ua rau lub tsheb tsav ntau tshaj 30 km.
Kev nyab xeeb tau raug kho dua tshiab. Cov khoom electrolytes tsis muaj qhov txaus ntshai. Gotion High-tech's "Golden Stone Battery" tuaj yeem dhau 200℃kub lub thawv kuaj, pab daws qhov teeb meem thermal khiav tawm.
Lub neej kev pab cuam tau ntev heev, nrog lub neej voj voog ntau dua 2000 zaug, uas yog ntau tshaj 50% siab dua li cov roj teeb lithium.
Distinct Disadvantages
Tus nqi tsim khoom loj yog siab heev. Tus nqi tam sim no ntawm semi-khoom- lub xeev cov roj teeb nce mus txog 1.0-1.5 CNY/Wh, uas yog 2-3 npaug ntawm lithium hlau phosphate roj teeb.
Cov txheej txheem kev npaj yog qhov nyuaj, nws nyuaj rau kev tswj cov electrolyte interface impedance zoo, thiab cov txiaj ntsig ntawm qhov loj - nplai ntau lawm yog tsawg.
Qhov qis- qhov kub thiab txias yuav tsum tau ua kom zoo. Kev ua haujlwm tawm ntawm BYD txoj kev sib xyaw halide ntawm -30℃yog 85%, uas tseem yuav tsum tau txhim kho ntxiv kom haum rau kev siv cov kev xav tau hauv thaj chaw txias.
Daim ntawv thov Scenario
Xyoo 2025, semi-khoom- lub xeev cov roj teeb tau raug teeb tsa hauv cov qauv siab- kawg tsheb xws li NIO ET7. Nws cia siab tias los ntawm 2027, cov khoom siv hluav taws xob- lub xeev cov roj teeb yuav nkag mus rau thawj xyoo ntawm kev lag luam thiab maj mam nkag mus rau hauv nruab nrab - cov qauv tsheb ua lag luam.
III. Cov Khoom Siv Hluav Taws Xob Tshwj Xeeb: Cov kev xaiv ntxiv rau cov xwm txheej tshwj xeeb
Txawm hais tias hydrogen roj hlwb thiab npib tsib xee-hlau hydride roj teeb muaj kev lag luam qis, lawv muaj qhov zoo tshaj qhov tsis tuaj yeem hloov pauv hauv cov xwm txheej tshwj xeeb, tsim kom muaj kev sib txawv ntxiv.
1. Hydrogen Roj Cells
Hydrogen roj hlwb tsim hluav taws xob los ntawm hydrogen- cov tshuaj tiv thaiv oxygen electrochemical, featuring "zero emissions and fast charging".
Qhov zoo
Nws muaj peev xwm ua tau zoo heev, nrog rau kev tsav tsheb ntau tshaj 600 km. Cov txheej txheem hydrogenation yog qhov yooj yim heev, siv sijhawm 3-5 feeb xwb, thiab tsuas yog dej tawm thaum lub sijhawm ua haujlwm, ua tiav kev tiv thaiv ib puag ncig.
Qhov tsis zoo
Txawm li cas los xij, nws txoj kev loj hlob tau ntsib ntau yam teeb meem. Tus nqi khaws cia thiab kev thauj mus los ntawm hydrogen yog siab, thiab kev tsim kho vaj tse xws li hydrogenation chaw nres tsheb tsis txaus. Lub caij no, tus nqi ntawm cov roj cell stacks yog siab, thiab cov catalyst cia siab rau cov peev txheej platinum, uas txwv nws qhov loj - nplai nce qib mus rau qee yam.
Daim ntawv thov Scenario
Tam sim no, cov roj hluav taws xob hydrogen feem ntau yog siv hauv kev lag luam tsheb xws li tsheb thauj khoom hnyav thiab tsheb npav. Cov neeg caij tsheb uas siv cov roj hydrogen, xws li Toyota Mirai, tseem nyob rau theem pib.
2. Nickel-hlau Hydride Roj teeb
Nickel-hlau hydride roj teeb yog ib qho kev xaiv tseem ceeb rau tsheb hybrid, nrog rau qhov zoo xws li lub neej voj voog ntev, tus nqi siab - paug tus nqi thiab kev ruaj ntseg zoo. Txawm li cas los xij, lawv kuj muaj qhov tsis txaus ntseeg, suav nrog lub zog tsis tshua muaj zog (60-120 Wh / kg), tus nqi tso tawm tus kheej siab thiab tus nqi siab dua lithium hlau phosphate roj teeb.
Niaj hnub no, nickel-hlau hydride roj teeb tau maj mam hloov los ntawm lithium- ion roj teeb, thiab tsuas yog siv me me hauv cov qauv tsheb qub xws li Toyota Prius.
