Raws li kev lag luam sib koom ntawm lub zog tshiab tsheb nce, cov tuam txhab tsheb tau nce ntxiv hauv kev tsim roj teeb. Lawv tsis tsuas yog tsim lawv cov roj teeb xwb tab sis kuj tsim lawv hauv tsev, sib txuas cov kev lag luam tiam sis los qhia cov khoom tshiab.
Thaum Lub Rau Hli 27th, Geely Auto tau tshaj tawm nws cov tiam tshiab "cov hniav luv" lithium hlau phosphate roj teeb - Shendun Short Blade Battery. Piv nrog rau tam sim no "cov roj teeb ntev ntev" hauv kev lag luam, Shendun Short Blade Battery boasts qhov zoo ntawm kev nyab xeeb kev ua haujlwm, lub neej voj voog, muaj peev xwm them sai sai, thiab qis qis. Lub roj teeb no xav tias yuav yog thawj zaug nruab rau ntawm Geely Galaxy E5, tau teem tseg rau lub Yim Hli.
Txoj Kev Ntawm Cov Hniav Luv Roj Teeb
Raws li lub npe qhia, cov roj teeb luv luv luv luv dua li cov roj teeb ntev ntev, qhov kawg tau sawv cev los ntawm BYD cov roj teeb hniav. Hais txog cov kev txwv tshwj xeeb, Shendun Short Blade Battery yog qhov me me, nrog qhov ntev ntawm 580mm, kwv yees li 40% luv dua li cov roj teeb ntev. Nws lub zog ceev yog 192Wh / kg, piv rau 180Wh / kg rau cov hniav ntev roj teeb. Qhov luv luv thiab lub zog ntau dua ntawm Shendun Short Blade Battery tso cai rau kev siv ntau dua, kev tsim qauv yooj yim dua, thiab kev npaj ua pab pawg.
Vim nws luv luv, Shendun Short Blade Battery txoj kev npaj pab pawg yog hloov tau yooj yim, ua rau nws sib xws nrog ntau hom tsheb xws li sedans, tsheb lag luam, SUVs, thiab MPVs.
Technically, cov roj teeb ntev ntev feem ntau siv cov txheej txheem qhuav cais, thaum Shendun Short Blade Battery siv cov txheej txheem ntub dej ob txheej txheej cais, uas yooj yim dua thiab tsis tshua muaj kev tawg thaum lub sij hawm punctures, nrog me me puas pores thiab luv luv Circuit Court.
Ib qho ntawm qhov tseem ceeb ntawm Shendun Short Blade Battery yog nws lub peev xwm them ceev ceev. Cov ntaub ntawv ntsuam xyuas qhia tau hais tias rau tib lub roj teeb muaj peev xwm, lub sijhawm them ntawm 10% mus rau 80% lub xeev them nqi (SOC) rau cov roj teeb ntev ntev yog 26 feeb, nrog qhov nruab nrab them nqi ntawm 1.61C; Lub Shendun Short Blade Battery siv sijhawm li 17 feeb thiab 4 vib nas this, nrog qhov nruab nrab them tus nqi ntawm 2.45C, thiab qis qis dua.
Lub cev, kev them nyiaj ceev ceev ntawm Shendun Short Blade Battery yog vim los daws qhov teeb meem sab hauv siab ntawm cov hniav ntev, siv cov thinner, ntev carbon nanotubes los tsim "txoj kev loj" rau ion thauj, thiab ntxiv cov yeeb yaj kiab tsis zoo rau cov electrolyte. , ua rau nws yooj yim dua rau lithium ions nkag mus rau hauv anode, yog li txhim kho kev ua haujlwm ceev ceev.
Nyob rau hauv qhov chaw txias heev, Shendun Short Blade Battery kuj muaj qhov muaj peev xwm tawm tau zoo dua thiab ntev dua piv rau cov roj teeb ntev. Txawm tias nyob ntawm -30 degree , thaum lub peev xwm tuav tus nqi ntawm cov hniav ntev roj teeb poob mus rau 78.96%, Shendun Short Blade Battery tuav lub peev xwm tuav tau ntawm 90.54%, tshem tawm cov kev txhawj xeeb ntawm lub zog loj hauv lub caij ntuj no.
Tsis tas li ntawd, Shendun Short Blade Battery siv ntau lub ntsiab lus doped cathode cov ntaub ntawv thiab cov khoom me me anode. Ua ke nrog nws qhov me me thiab qis hauv kev ua haujlwm, cov tshuaj tiv thaiv sab hauv cov tshuaj tiv thaiv ceev tau ua haujlwm tau zoo, ua kom lub roj teeb ntev ntev. Lub Shendun Short Blade Battery lub voj voog lub neej tuaj yeem ncav cuag 3500 cycles, sib npaug rau kev tsav tsheb nyab xeeb ntawm 1 lab kilometers. Rau ib tsev neeg ib txwm tsheb tsav tsheb 20,000 mais tauj ib xyoos, lub roj teeb tuaj yeem "ua haujlwm" mus txog 50 xyoo, txuas ntxiv lub roj teeb lub sij hawm so thiab ua kom cov nqi seem ntawm cov tsheb siv hluav taws xob ntshiab.
Cov kev ua tau zoo no qhia tau hais tias cov roj teeb luv luv tau dhau los ua cov qauv tseem ceeb ntawm cov roj teeb hluav taws xob rau lub zog tshiab, ua rau cov tiam tshiab. Tsis tsuas yog Geely Auto, tab sis kuj Great Wall Motor's Honeycomb Energy txhawb nqa cov roj teeb luv luv.
Honeycomb Energy tus thawj tswj hwm thiab CEO, Yang Hongxin, tau taw qhia tias cov qauv ntawm cov hniav luv luv ib txwm haum rau txoj kev them nqi ceev, nrog rau qhov zoo xws li qhov kub thiab txias sib xws, siv ntau dua PACK ntim, thiab zoo sib xws. Yog li, Honeycomb Energy tau npaj "hluav taws xob tag nrho lub npe luv hniav" txoj kev txhim kho thiab siv dav siv roj teeb luv luv hauv BEV, PHEV, tsheb lag luam, thiab cov khoom siv hluav taws xob.
"Military-qib" Kev Nyab Xeeb Zoo
Ntxiv nrog rau kev txhim kho kev ua tau zoo, Shendun Short Blade Battery kuj tseem ua pov thawj nws "qib tub rog" kev nyab xeeb zoo los ntawm ntau qhov ntev raws li qhov tseem ceeb tshaj plaws ntawm kev nyab xeeb ntawm cov roj teeb hluav taws xob.
Lub roj teeb luv luv cov roj teeb siv cov tshuab hluav taws xob muaj zog, muaj zog ntau dua thiab ua rau nws tus kheej tsim kev nyab xeeb " Thaum lub cell raug punctured, aluminium ntawv yuav fuse thiab lub separator yuav vau, tsim ib txheej insulating los thaiv luv luv Circuit Court, zoo heev txhim khu kev ruaj ntseg theem ntawm lub cell.
Hauv kev lag luam, qhov kev sim ib rab koob puncture tau suav tias yog qhov nyuaj tshaj plaws kev nyab xeeb kev ua tau zoo rau cov roj teeb hluav taws xob, yog li qhov "8- koob puncture" yuav ua rau muaj kev puas tsuaj rau ntawm tes, tsim ntau yam kev puas tsuaj hauv ib qho lub sij hawm luv luv, ua rau muaj kev pheej hmoo ntawm cov hluav taws xob luv luv, thiab muaj peev xwm ua rau muaj kev cuam tshuam ntau dua thermal thiab mechanical, ua rau kev ntsuam xyuas kev nyab xeeb nyuaj dua.
Nyob rau hauv qhov kev sim "8-needle puncture" los ntawm Tuam Tshoj Automotive Technology thiab Research Center (CATARC), Shendun Short Blade Battery cell raug punctured ib txhij los ntawm 8 koob steel nrog txoj kab uas hla ntawm 5 hli thiab sab laug rau 1 teev, tsis haus luam yeeb. , igniting, los yog tawg. Lub caij no, Shendun Short Blade Battery cell ua tiav lub ntiaj teb thawj zaug dhau los ntawm 5.8mm tiag tiag mos txwv tua kev xeem nkag. Lub 5.8 hli tsis siv neeg phom phom phom tua los ntawm lub xovtooj ntawm qhov ceev ntawm 920m / s, ua rau tawg puas tsuaj nrog lub qhov txhab txoj kab uas hla ntau dua lossis sib npaug li 60 hli, tab sis lub xovtooj ntawm tes tsis tawg lossis tawg.
Dhau li ntawm lub xov tooj ntawm tes "{0}}koob simultaneous puncture", Geely kuj tau pib qhov kev lag luam thawj "dab ntxwg nyoog" serial xeem ntawm Shendun Short Blade Battery pack, nrog rau cov dej hiav txwv dynamic corrosion immersion, huab cua txias ntawm qhov chaw siab, high-frequency hauv qab. scraping, 26-tuj reciprocating dov, ib pob sab ncej cuam tshuam, thiab nplaim taws ci.
Ua tsaug rau patented "Tianzigeb" thav duab tsim, lub zog nqus kab noj hniav, triple-txheej sandwich hauv qab tus neeg saib xyuas, CTB roj teeb-lub cev kev koom ua ke, kev sib tsoo thermal runaway kev pheej hmoo tswj, thiab ntau yam kev tiv thaiv ntawm tes, Shendun Short Blade Battery pob tau tiav tag nrho. 6 xeem nrog yooj yim.
Kev Tshawb Fawb Txog Tus Kheej thiab Kev Tsim Tus Kheej rau Kev Pov Hwm
Tsis zoo li feem ntau cov tuam txhab tsheb 'cov roj teeb tshawb nrhiav tus kheej, Geely's Shendun Short Blade Battery tuaj yeem ua tiav kev tshawb fawb tus kheej thiab kev tsim khoom tus kheej ntawm ob lub PACK thiab cov hlwb.
Nws tau nkag siab tias cov hlwb ntawm Geely Shendun Short Blade Battery yog tsim los ntawm Yaoning Tshiab Zog tsim cov hauv paus hauv Jianhu, Yancheng, thiab cov roj teeb pob tau tsim tawm ntawm Guiyang Flash 聚工厂 (Flash 聚 Factory).
Raws li cov ntaub ntawv, Yaoning Tshiab Zog Technology Tuam Txhab tau tsim nyob rau hauv Lub Xya Hli 2022 nrog kev nqis peev mus sij hawm ntev ntawm 10.2 billion yuan, thiab thawj lub xovtooj tau ua tiav cov kab ntau lawm rau lub Kaum Ib Hlis 25, 2023. Nws lub tuam txhab niam txiv, Yaoning Technology, originated los ntawm Geely Group's Cheeb Tsam Chaw Lag Luam thiab tau nthuav dav mus rau ntau qhov chaw xws li lub zog tshiab thiab cov ntaub ntawv tshiab txij li thaum nws tsim tawm thaum kawg ntawm 2020. Nws tus thawj coj, Li Xingxing, kuj yog tus tswv lag luam loj ntawm Geely Group.
Guiyang Flash 聚 Battery Co., Ltd. tau tsim nyob rau lub Cuaj Hlis 26, 2023, nrog rau kev lag luam uas npog cov roj teeb tsim, roj teeb qhov chaw tsim khoom, hluav taws xob cov khoom siv hluav taws xob tsim khoom, kev tshawb fawb thiab kev tsim hluav taws xob tshiab, thiab cov khoom siv semiconductor tshwj xeeb tsim khoom. Daim ntawv qhia kev ncaj ncees nkag mus rau tag nrho qhia tau tias lub tuam txhab yog tag nrho los ntawm Zhejiang Star Innovation Auto Industry Development Co., Ltd., tus tswv lag luam tag nrho ntawm Geely's Zhejiang Jirun Auto Co., Ltd.
Lub Plaub Hlis Ntuj xyoo no, lub Hoobkas Guiyang Flash聚 tau muab tso rau hauv kev tsim khoom, nrog rau cov kab ntau lawm tau txais Geely's tshiab tsim MES system, ua tiav automation, pob tshab, thiab digitalization hauv cov txheej txheem roj teeb. Nws kuj tseem siv cov thev naus laus zis hloov pauv sai tshaj plaws hauv kev lag luam, ua kom muaj ntau yam khoom sib koom ua ke los ntawm synchronized platform tsim ntawm cov khoom thiab cov kab ntau lawm, tsim kom muaj kev siv tshuab, hloov tau, thiab muaj txiaj ntsig ntau lawm.
Txhawm rau ua tiav kev tshawb fawb tus kheej thiab kev tsim cov roj teeb rau tus kheej, Geely Auto tau npaj rau ntau xyoo. Raws li kev txheeb cais tsis tiav, txij li xyoo 2019, Geely tau nqis peev ntau dua 110 billion yuan hauv thaj chaw roj teeb, nrog rau cov roj teeb uas muaj peev xwm tsim tau ntau dua 300GWh. Ua ntej qhov kev tso tawm ntawm Shendun Short Blade Battery, Geely Auto kuj tau tso tawm lithium hlau phosphate Kub Brick Battery, uas yog thawj zaug nruab rau thawj qhov nruab nrab loj ntawm Zeekr hom, Zeekr 007.
Cov ntsiab lus tseem ceeb tom qab Geely qhov kev siv zog ntau hauv kev tsim roj teeb yog qhov yooj yim - kom txo qis kev vam khom ntawm cov dej ntws thiab maj mam nce kev tswj hwm ntawm cov khoom siv. Nws paub tias yog lub hauv paus tseem ceeb ntawm cov tsheb fais fab, cov roj teeb hluav taws xob suav txog li ib feem peb ntawm lawv cov nqi thiab cuam tshuam ncaj qha rau kev sib tw ntawm ntau lub tsheb hluav taws xob hauv kev ua haujlwm, kev nyab xeeb, thiab tus nqi. GAC Pawg Thawj Tswj Hwm Zeng Qinghong ib zaug yws tias "cov tuam txhab tsheb tau ua haujlwm rau cov neeg xa khoom," thiab Changan Auto Thawj Tswj Hwm Zhu Huarong kuj tau hais tias cov teeb meem xws li "chip tsis txaus" thiab "cov roj teeb kim" ua rau Changan Auto poob ntau dua 600,{{3} } units ntawm cov peev txheej ntau lawm hauv ib xyoos.
Los ntawm cov khoom lag luam tam sim no, txij lub Ib Hlis mus txog rau lub Tsib Hlis xyoo no, 48 lub tuam txhab roj teeb hluav taws xob hauv Tuam Tshoj lub zog tshiab tsheb lag luam ua tiav kev sib tw tsheb, nce ntawm 5 lub tuam txhab los ntawm xyoo tas los. Lub hwj chim roj teeb nruab muaj peev xwm ntawm sab saum toj 3, sab saum toj 5, thiab sab saum toj 10 lub tuam txhab fais fab roj teeb yog 124.8GWh, 137.3GWh, thiab 154.3GWh, raws li, accounting rau 80.6%, 88.7%, thiab 99.6% ntawm tag nrho cov ntsia muaj peev xwm. CATL lub peev xwm nruab tau mus txog 95.7GWh, suav txog 62% ntawm tag nrho, thaum BYD lub peev xwm nruab yog 22.9GWh, suav txog 15%.
Nrog rau kev loj hlob ntawm "cov neeg muag khoom super" zoo li CATL thiab BYD, thiab raws li cov nqi roj teeb tseem nce ntxiv, cov tuam txhab tsheb 'kev vam khom rau lawv nce, ua rau "tus neeg muag khoom lag luam" rau cov roj teeb fais fab. Nyob rau tib lub sijhawm, vim muaj teeb meem ntawm cov roj teeb hluav taws xob, kev hloov pauv ntawm cov khoom tshiab thiab kev xa khoom rau cov tuam txhab tsheb tau yooj yim cuam tshuam. Tsuas yog xyoo no, qee cov qauv muag zoo tshaj plaws ntawm Tesla thiab Li Auto tau txiav tawm vim tias lawv tsis tuaj yeem ruaj ntseg roj teeb. Cov tuam txhab tsheb 'kev tshawb nrhiav tus kheej thiab kev tsim khoom ntawm cov roj teeb hluav taws xob tuaj yeem ua rau txo qis qhov cuam tshuam ntawm cov khoom siv hluav taws xob thiab tau txais kev pib hauv cov khoom siv thiab cov nqi, uas yog qhov tseem ceeb rau cov tuam txhab tsheb nrog cov nplai loj thiab ntau yam khoom.
Yog li ntawd, los ua lub zog tshiab lub tsheb loj, tsis yog tsuas yog yuav tsum muaj lub tuam txhab ntawm nws tus kheej tsim nws tus kheej peb-hluav taws xob thev naus laus zis, tab sis nws yuav tsum tau ua tus tswv ntawm lub zog hluav taws xob tsim hluav taws xob thiab ua kom muaj roj teeb ruaj khov. Tsuas yog tom qab ntawd nws tuaj yeem yeej "kev ua lag luam sib koom ua tsov rog" hauv lub sijhawm ntawm lub zog tshiab tsheb.
