Thaum lub Cuaj Hlis 13, Ministry of Industry thiab Information Technology tau tshaj tawm tias GB / T 20234.1-2023 "Kev Sib Txuas Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Part 1: Lub Hom Phiaj" tsis ntev los no tau tshaj tawm los ntawm Ministry of Industry thiab Information Technology thiab nyob rau hauv kev txiav txim siab ntawm National Technical Committee rau Automotive Standardization.Qhov yuav tsum tau muaj" thiab GB / T 20234.3-2023 "Kev Sib Txuas Cov Khoom Siv rau Kev Siv Hluav Taws Xob Hluav Taws Xob Part 3: DC Charging Interface" ob qho kev pom zoo hauv tebchaws tau raug tso tawm.
Thaum ua raws li kuv lub teb chaws tam sim no DC charging interface kev daws teeb meem thiab ua kom muaj kev sib raug zoo thoob ntiaj teb ntawm cov tshiab thiab qub charging interfaces, tus qauv tshiab nce qhov siab tshaj plaws them tam sim no los ntawm 250 amps rau 800 amps thiab lub zog them rau.800 kwv, thiab ntxiv kev ua kom txias txias, ntsuas kub thiab lwm yam cuam tshuam.Cov kev cai, kev ua kom zoo dua qub thiab txhim kho cov qauv kev sim rau cov khoom siv kho tshuab, cov khoom siv xauv, kev pabcuam lub neej, thiab lwm yam.
Lub Tsev Haujlwm Saib Xyuas Kev Lag Luam thiab Cov Ntaub Ntawv Technology tau taw qhia tias cov qauv kev them nqi yog lub hauv paus rau kev ua kom muaj kev sib txuas ntawm cov tsheb hluav taws xob thiab cov chaw them nyiaj nrog rau kev nyab xeeb thiab txhim khu kev qha.Nyob rau hauv xyoo tas los no, raws li kev tsav tsheb ntawm cov tsheb hluav taws xob nce ntxiv thiab cov nqi them ntawm cov roj teeb hluav taws xob nce, cov neeg siv khoom muaj kev xav tau ntau ntxiv rau cov tsheb kom rov ua kom lub zog hluav taws xob sai.Cov thev naus laus zis tshiab, cov qauv lag luam tshiab, thiab cov kev xav tau tshiab uas sawv cev los ntawm "high-power DC charging" txuas ntxiv mus rau Emerging, nws tau dhau los ua kev pom zoo hauv kev lag luam txhawm rau txhawm rau txhawm rau kho thiab txhim kho cov qauv qub ntsig txog kev them nyiaj sib cuam tshuam.
Raws li txoj kev loj hlob ntawm hluav taws xob tsheb them thev naus laus zis thiab kev thov kom rov them sai sai, Ministry of Industry thiab Information Technology tau teeb tsa National Automotive Standardization Technical Committee los ua kom tiav cov kev kho dua tshiab ntawm ob lub teb chaws cov qauv, ua tiav cov kev hloov tshiab rau thawj xyoo 2015. Lub teb chaws tus qauv txheej txheem (feem ntau hu ua "2015 +" tus qauv), uas yog qhov tsim nyog rau kev txhim kho ib puag ncig kev hloov pauv, kev nyab xeeb thiab kev ntseeg siab ntawm cov khoom siv hluav taws xob sib txuas, thiab tib lub sijhawm ua tau raws li qhov xav tau tiag tiag ntawm DC lub zog qis thiab high-power charging.
Nyob rau hauv cov kauj ruam tom ntej, Ministry of Industry thiab Information Technology yuav npaj cov koom haum cuam tshuam los ua kom muaj kev tshaj tawm hauv kev tshaj tawm, kev txhawb nqa thiab kev ua raws li ob lub teb chaws tus qauv, txhawb kev txhawb nqa thiab kev siv lub zog siab DC charging thiab lwm yam thev naus laus zis, thiab tsim. ib tug zoo-zoo kev loj hlob ib puag ncig rau tshiab lub zog tsheb kev lag luam thiab them cov chaw lag luam.Ib puag ncig zoo.Kev them nyiaj qeeb ib txwm yog qhov mob tseem ceeb hauv kev lag luam tsheb hluav taws xob.
Raws li tsab ntawv ceeb toom los ntawm Soochow Securities, qhov nruab nrab theoretical them tus nqi ntawm cov qauv muag kub uas txhawb nqa ceev ceev hauv xyoo 2021 yog hais txog 1C (C sawv cev rau tus nqi them ntawm lub roj teeb. hauv 60 feeb), uas yog, nws yuav siv li 30 feeb kom them kom tiav SOC 30% -80%, thiab lub roj teeb lub neej yog li 219km (NEDC tus qauv).
Hauv kev xyaum, feem ntau cov tsheb hluav taws xob ntshiab xav tau 40-50 feeb ntawm kev them nyiaj kom ua tiav SOC 30% -80% thiab tuaj yeem mus txog 150-200km.Yog tias lub sijhawm nkag mus thiab tawm ntawm qhov chaw them nyiaj (kwv yees li 10 feeb) suav nrog, lub tsheb hluav taws xob ntshiab uas siv sijhawm li 1 teev los them tus nqi tsuas yog tsav tsheb ntawm txoj kev loj tshaj li 1 teev.
Kev nce qib thiab kev siv thev naus laus zis xws li lub zog hluav taws xob DC them nyiaj siab yuav xav tau kev txhim kho ntxiv ntawm kev them nyiaj hauv lub network yav tom ntej.Lub Tsev Haujlwm Saib Xyuas Kev Tshawb Fawb thiab thev naus laus zis yav dhau los tau tshaj tawm tias tam sim no kuv lub tebchaws tau tsim lub chaw them nyiaj nrog cov khoom siv them nqi ntau tshaj plaws thiab thaj chaw loj tshaj plaws.Feem ntau ntawm cov chaw them nyiaj tshiab rau pej xeem feem ntau yog DC cov khoom siv ceev ceev nrog 120kW lossis siab dua.7kW AC qeeb them pawgtau dhau los ua tus qauv hauv kev lag luam ntiag tug.Daim ntawv thov ntawm DC them ceev ceev tau pib nrov nyob rau hauv lub tshav pob ntawm cov tsheb tshwj xeeb.Cov chaw them nyiaj pej xeem muaj huab platform sib txuas rau kev saib xyuas lub sijhawm.muaj peev xwm, APP pawg nrhiav thiab kev them nyiaj hauv online tau siv dav, thiab cov thev naus laus zis tshiab xws li kev them nyiaj siab, kev them nyiaj qis DC, tsis siv neeg them nyiaj txuas thiab kev them nyiaj kom zoo tau maj mam ua lag luam.
Nyob rau yav tom ntej, Ministry of Science thiab Technology yuav tsom mus rau cov thev naus laus zis tseem ceeb thiab cov cuab yeej siv rau kev sib koom tes zoo thiab sib pauv, xws li cov thev naus laus zis tseem ceeb rau tsheb pawg huab sib txuas, cov txheej txheem kev npaj them nqi thiab kev tswj hwm kev tswj hwm cov thev naus laus zis, cov thev naus laus zis tseem ceeb rau lub zog loj. wireless charging, thiab cov thev naus laus zis tseem ceeb rau kev hloov cov roj teeb hluav taws xob sai.Txhim khu kev tshawb fawb thiab thev naus laus zis.
Ntawm qhov tod tes,high-power DC themmuab cov kev xav tau siab dua ntawm kev ua haujlwm ntawm cov roj teeb hluav taws xob, cov khoom tseem ceeb ntawm cov tsheb hluav taws xob.
Raws li kev soj ntsuam ntawm Soochow Securities, ua ntej ntawm tag nrho cov, nce tus nqi them ntawm lub roj teeb yog qhov tsis sib haum xeeb ntawm kev ua kom lub zog ceev, vim tias tus nqi siab yuav tsum muaj cov khoom me me ntawm cov khoom siv hluav taws xob zoo thiab tsis zoo ntawm lub roj teeb, thiab lub zog loj yuav tsum tau ua. cov khoom loj ntawm cov khoom zoo thiab tsis zoo electrode.
Qhov thib ob, kev them nqi siab nyob rau hauv lub xeev lub zog siab yuav ua rau muaj kev cuam tshuam loj dua lithium deposition sab thiab kev tsim hluav taws xob rau lub roj teeb, ua rau txo cov roj teeb kev nyab xeeb.
Ntawm lawv, cov khoom siv roj teeb tsis zoo electrode yog qhov tseem ceeb txwv rau kev them nyiaj ceev.Qhov no yog vim qhov tsis zoo electrode graphite yog ua los ntawm cov ntawv graphene, thiab lithium ions nkag mus rau hauv daim ntawv los ntawm cov npoo.Yog li ntawd, thaum lub sij hawm them ceev ceev, cov electrode tsis zoo sai sai mus txog qhov txwv ntawm nws lub peev xwm nqus ions, thiab lithium ions pib tsim cov hlau lithium nyob rau sab saum toj ntawm graphite hais, uas yog, tiam lithium nag lossis daus sab.Lithium nag lossis daus yuav txo qhov zoo ntawm qhov tsis zoo electrode rau lithium ions yuav tsum tau kos.Ntawm ib sab, nws txo cov roj teeb muaj peev xwm, ua kom muaj kev tiv thaiv sab hauv, thiab ua kom lub neej luv.Ntawm qhov tod tes, interface crystals loj hlob thiab tho qhov sib cais, cuam tshuam rau kev nyab xeeb.
Xib fwb Wu Ningning thiab lwm tus los ntawm Shanghai Handwe Industry Co., Ltd. kuj tau sau yav dhau los hais tias txhawm rau txhim kho lub peev xwm them ceev ceev ntawm cov roj teeb hluav taws xob, nws yog ib qho tsim nyog yuav tsum tau ua kom muaj kev tsiv teb tsaws ceev ntawm lithium ions hauv cov khoom siv roj teeb cathode thiab ua kom ceev. Kev sib xyaw ntawm lithium ions hauv cov khoom siv anode.Txhim kho cov ionic conductivity ntawm cov electrolyte, xaiv qhov sib cais ceev ceev, txhim kho cov ionic thiab hluav taws xob conductivity ntawm cov electrode, thiab xaiv qhov tsim nyog them lub tswv yim.
Txawm li cas los xij, dab tsi cov neeg siv khoom tuaj yeem tos ntsoov yog tias txij li xyoo tas los no, cov tuam txhab roj teeb hauv tsev tau pib tsim thiab xa cov roj teeb ceev ceev.Thaum lub Yim Hli xyoo no, tus thawj coj CATL tau tso tawm 4C Shenxing superchargeable roj teeb raws li qhov zoo ntawm lithium hlau phosphate system (4C txhais tau tias lub roj teeb tuaj yeem them tag nrho hauv ib lub hlis twg ntawm ib teev), uas tuaj yeem ua tiav "10 feeb ntawm kev them nyiaj thiab ib ntau ntawm 400 kw" Super ceev them ceev.Raws li qhov kub thiab txias, lub roj teeb tuaj yeem them rau 80% SOC hauv 10 feeb.Nyob rau tib lub sijhawm, CATL siv cov cuab yeej ntsuas kub ntawm tes ntawm lub system platform, uas tuaj yeem ua kom sov sai rau qhov kev ua haujlwm kub zoo nyob rau hauv qhov chaw qis.Txawm hais tias nyob rau hauv qhov chaw qis qis ntawm -10 ° C, nws tuaj yeem them mus rau 80% hauv 30 feeb, thiab txawm tias nyob rau hauv qhov kub thiab txias tsis txaus Zero-pua pua-ceev acceleration tsis lwj hauv lub xeev hluav taws xob.
Raws li CATL, Shenxing supercharged roj teeb yuav raug tsim tawm hauv lub xyoo no thiab yuav yog thawj zaug siv hauv Avita qauv.
CATL's 4C Kirin ceev-them roj teeb raws li cov khoom siv ternary lithium cathode kuj tau tshaj tawm cov qauv hluav taws xob zoo tagnrho rau xyoo no, thiab tsis ntev los no tau tshaj tawm cov khoom kim heev krypton supercar yos hav zoov supercar 001FR.
Ntxiv rau Ningde Times, ntawm lwm cov tuam txhab roj teeb hauv tsev, Tuam Tshoj Tshiab Aviation tau tso tawm ob txoj hauv kev, square thiab loj cylindrical, hauv thaj tsam ntawm 800V high-voltage ceev them.Cov roj teeb square txhawb 4C ceev them, thiab cov roj teeb loj cylindrical txhawb 6C ceev them.Hais txog lub roj teeb prismatic, Tuam Tshoj Innovation Aviation muab Xpeng G9 nrog lub cim tshiab ntawm cov roj teeb lithium hlau ceev thiab nruab nrab-nickel high-voltage ternary roj teeb tsim los ntawm 800V high-voltage platform, uas tuaj yeem ua tiav SOC los ntawm 10% mus rau 80% hauv 20 feeb.
Lub zog Honeycomb tau tso tawm Dragon Scale Battery hauv xyoo 2022. Lub roj teeb tau sib xws nrog cov tshuaj lom neeg tag nrho xws li hlau-lithium, ternary, thiab cobalt-dawb.Nws npog 1.6C-6C ceev them lub tshuab thiab tuaj yeem ntsia tau rau ntawm A00-D-chav kawm series qauv.Tus qauv yuav tsum tau muab tso rau hauv kev tsim khoom loj hauv lub quarter thib plaub ntawm 2023.
Yiwei Lithium Zog yuav tso lub roj teeb loj loj π system nyob rau hauv 2023. Lub roj teeb "π" cua txias tshuab tuaj yeem daws qhov teeb meem ntawm kev them nyiaj ceev thiab cua sov ntawm cov roj teeb.Nws 46 series loj cylindrical roj teeb tau xav tias yuav tsim khoom loj thiab xa tawm hauv peb lub hlis twg ntawm 2023.
Thaum lub Yim Hli xyoo no, Sunwanda Tuam Txhab kuj tau hais rau cov tub ua lag luam tias tam sim no "flash charge" roj teeb tau tsim los ntawm lub tuam txhab rau BEV kev ua lag luam tuaj yeem hloov kho rau 800V high-voltage thiab 400V ib txwm-voltage systems.Super ceev them 4C cov khoom siv roj teeb tau ua tiav ntau lawm hauv thawj peb lub hlis twg.Txoj kev loj hlob ntawm 4C-6C "flash charging" roj teeb tau ua tiav zoo, thiab tag nrho cov xwm txheej tuaj yeem ua tiav lub roj teeb ntawm 400 kw hauv 10 feeb.
Post lub sij hawm: Oct-17-2023