Chii chinonzi Blade Battery?

Iyo Blade bhatiri i lithium iron phosphate bhatiri yakagadziridzwa neBYD inoshandisa yakarebesa sero dhizaini kuti iwedzere kugona kwenzvimbo uye kuchengetedzeka. Zvichiyera 960mm kureba ne90mm pahupamhi, maseru eprismatic aya akarongwa semablades musero rakananga-ku-kurongedza zvigadziriso, kubvisa mamodule ebhatiri echinyakare uye kuwedzera kuwanda kwesimba neinodarika 50% zvichienzaniswa nemabhatiri eLFP ekare.

BYD yakatanga zviri pamutemo tekinoroji iyi munaKurume 2020 kuburikidza nerubatsiro rwayo FinDreams Battery, ichiimisa semhinduro kune zvinoramba zvichinetsa nezvekuchengetedzwa kwebhatiri remotokari yemagetsi. Dhizaini iyi inosanganisa kugadzikana kweLFP kemikari yekudziya pamwe nekuvandudzwa kwemaitiro ayo anobvumira sero rega rega kuti rishandise zvinangwa zviviri sesimba rinopa simba uye mutoro-inotakura chikamu chebhatiri pack.

Zita rekuti "Blade" harisi kushambadzira hyperbole-rinotsanangura chimiro chaicho. Echinyakare prismatic bhatiri masero anowanzo kuyera akatenderedza 148mm × 79mm × 97mm, akafanana nezvidhinha. BYD's Blade maseru anotambanudzwa kusvika 960mm pakureba achingochengeta 13.5mm ukobvu, achigadzira chimiro chinotaridzika zvakanaka blade-sechichionekwa kubva padivi.

Iyi dimensional shift inogadzirisa dambudziko rakakosha mukugadzira bhatiri pack. Masisitimu ebhatiri akajairika anotevera-tier hierarchy: maseru anoungana kuita mamodule, mamodule anorongedzerwa mumapakiti. Shanduko yega yega inounza nzvimbo yakafa, zvimiro zvezvimiro, uye zvinopisa manejimendi zvinopedza huwandu pasina kuchengetedza simba. Iyo bhatiri reBlade rakarebesa fomu factor rinogonesa sero rakananga-ku-kurongedza (CTP) zvivakwa, kusvetuka chidimbu chemodule zvachose.

Paanounganidzwa, mazana emasero eBlade anomira akati tari munhevedzano dzakafanana, kureba kwawo achitevedza vhiri remotokari. Mapaneru maviri akakwirira-aruminiyamu ane huchi hwehuchi anogadzira sandwich kubva kumusoro nepasi, achigadzira inonzi neBYD "honeycomb aluminum plate". Masero pachawo anoita semirango, zvichibatsira pakusimba kwepakiti apo ichichengeta simba-nzira inorema-inogoneka inonatsurudza zvese uye mabatiro.

Tsvagiridzo yakaburitswa muNature Energyzvakaratidza kuti dhizaini iyi inowana gravimetric cell-ku{1}}pack reshiyo ye0.85 uye volumetric reshiyo ye0.62, inokunda zvakanyanya ezvokutengesa EV bhatiri mapaketi anotenderera 0.55-0.65 ne0.40 zvichiteerana. Izvi zvinobudirira zvinoshandura zvakananga kune rimwe simba rinoshandiswa mukati mezvipingamupinyi zvakafanana zvemuviri.

Blade battery

Kunzwisisa bhatiri reBlade kunoda kubata izvo zvinogadziralithium iron phosphate mabhatirizvakasiyana. Mabhatiri eLFP anoshandisa LiFePO₄ sechinhu checathode chakapetwa negraphite anode. Iyo phosphate-oxygen bond mukemistry iyi yakasimba zvisingaite, inoda tembiricha inodarika 500℃risati raparara.

Izvi zvinosiyana zvakanyanya nenickel-manganese-mabhatiri ecobalt oxide, apo kuora kunotanga kunosvika 200-300 degrees . Kana maseru eNMC apinda mukupisa kwekupisa, anoburitsa okisijeni inomhanyisa kupisa. Masero eLFP haaburitse okisijeni panguva yekuputsika, achinyatso bvisa oxidizer kubva pakona yemoto.

Iyo tradeoff inouya mune simba density. LFP's theoretical specific energy caps inosvika 170 mAh/g, ukuwo NMC chemistries inogona kusvika 200+ mAh/g. Pasero, izvi zvinopa mabhatiri eNMC mukana-sero reNMC rinogona kuwana 250-280 Wh/kg ukuwo masero eLFP achiwanzoburitsa 150-180 Wh/kg. Iyo Blade bhatiri dhizaini yekugadzira inodzikisa gaka iri padanho repakeji, kunyangwe NMC ichiri kuchengetedza mupendero mukusimba kwesimba.

Hupenyu hwemabhasikoro hunomiririra mumwe mutsauko wakakosha. Mabhatiri eLFP anowanzo pedza 3,000-5,000 kuchaji{15}}kuburitsa mabhatiri asati adzikisira kusvika pa80%. Bhatiri reBYD Blade rinonyanya kutaura pamusoro pe5,000 cycles. Mabhatiri eNMC anowanzo kupera nekukasira, anosvika makumi masere muzana ehuwandu akatenderedza zviuru zviviri-mazana maviri nemazana mashanu emadhigirii pasi pemamiriro akafanana. Kureba uku kunobva kuLFP chemistry's structural stability-iyo iron phosphate lattice inoramba kuderedzwa kubva kudzokororwa lithium intercalation.

BYD yakagadzira kushambadzira kwayo kutenderedza bvunzo yekupinza zvipikiri, iyo inoteedzera yakaipisisa-nyaya yemukati pfupi saiti. Chipikiri chesimbi chinorovera nepakati pebhatiri apo vaongorori vachitarisa tembiricha nemaitiro. Mukuedza kwekuenzanisa kweBYD, bhatiri reNMC rakapfuura dhigirii 500 uye rakapiswa zvechisimba. Yakajairwa LFP block bhatiri yakasvika 200-400 dhigirii yepamusoro tembiricha isina moto. Iyo tembiricha yeBlade bhatiri yepamusoro yakakwira pa30-60℃isina utsi kana moto.

Uyu musiyano unoshamisa unobva pazvikonzero zvakawanda. Nzvimbo yakakura yeBlade cell-inoda 4-yakakura zvakapetwa ka5 pane maprismatic cell-inogonesa kukurumidza kupera kupisa. Iyo mbiri yakatetepa inoreva simba rekupisa rinopararira kune zvimwe zvinhu pamusoro pehuwandu, kudzivirira nzvimbo dzinopisa dzenzvimbo. Sero-ku-pack dhizaini inoisawo sero yega yega pedyo nearuminiyamu yehuchi mapaneru, ayo anobvisa kupisa zvakanaka.

Kunze kwekupinzwa kwezvipikiri, BYD yakaisa bhatiri reBlade pakupwanyika pasi perori ye46-ton, kuchipisa muchoto che300 degree, uye 260% ichiwedzera. Hapana chimwe chezviitiko izvi chakakonzera kutiza kwemafuta. Tsvagiridzo yakazvimirira kubva kuPenn State University yakasimbisa kuti mabhatiri eLFP blade anoshanda zvakachengeteka kunyangwe ari pasi pehukasha-kuchaja mapuroteni izvo zvingakonzeresa lithium plating mumaseru eNMC.

Muedzo wekuparara waChikunguru 2021 wakamutsa mibvunzo pamusoro pezvichemo zvekuchengetedza izvi. A BYD Han EV yakabatira moto maawa angangosvika 48 mushure me-kudhumhana kwekasipidhi. BYD yakati chiitiko ichi chakonzerwa nechipoporidzi chisina kunaka{{5}motikari yakaedza inonzi yakashandisa chinotonhorera chemagetsi "red" panzvimbo pe-pepuru" inotonhorera yakajairika. Kana blade bhatiri newaya zvaramba kukuvara, conductive coolant inonzi yakagonesa kuita kwaisada magetsi. Kunyange chiitiko ichi chakaomesera rondedzero yekuchengetedza, haina kunyatso shandura indasitiri yekuongorora kweLFP kugadzikana kwekudziya kwemafuta.

Bhatiri re- rekutanga reBlade rakaparurwa riine simba guru re140 Wh/kg, rakazovandudzwa kusvika pa150 Wh/kg. Zvirongwa zvakajairika zvinosanganisira:

Standard Blade Cell (138Ah musiyano)

Zviyero: 960mm × 90mm × 13.5mm

Nominal voltage: 3.2V

Kukwanisa: 138Ah (441.6Wh)

Simba density: ~ 150 Wh/kg (sero level)

Kushanda tembiricha: -20℃kusvika 60 degree

Hupenyu hwemabhasikoro: 5,000+ macycles kusvika 80%.

Alternative Blade ConfigurationsBYD inogadzira masero eBlade muhurefu hwakasiyana uye ukobvu kuti agare akasiyana ezvivakwa zvemotokari. Musiyano we202Ah unoshandisa ukobvu hunosvika 12mm, kugadzirisa ukobvu-ku-kuumba-factor ratio kune mamwe maapplication.

Pachikamu chepakiti, BYD Han EV's 76.9 kWh bhatiri pack inosvika 140 Wh/kg, ichiratidza magadzirirwo eCTP anochengetedza huwandu hwesero{2}}level density. Iyo BYD Seal's bhatiri paki inoburitsa metrics akafanana ichigonesa WLTP renji ye570km muPrimum Yakawedzerwa Range kumisikidzwa.

Nhamba idzi dzinoita kuti bhatiri reBlade rikwikwidze kune mamwe maapplication emudhorobha uye ari pakati nepakati-, kunyangwe achitevera NMC mapakeji akagadzirirwa kuti akwanise kukwirisa. Tesla's NMC-based packs anowanzo kuwana 170-180 Wh/kg pamwero wepakiti, achitsanangura kuti sei marefu-marudzi akasiyana eTesla achiri kushandisa chemistry yeNMC ukuwo mastandard-range model achiwedzera kutora LFP.

BYD yakasimbisa mukupera kwa2024 kuti yechipiri-chizvarwa cheBlade bhatiri ichavhurwa muna 2025. Cao Shuang, Managing Director weBYD Central Asia, akazivisa kuti tekinoroji yakagadziridzwa ichawedzera kutyaira uye kuwedzera hupenyu hwebhatiri. Sekureva kwaSachigaro weBYD, VaWang Chuanfu, kudzokorora kunotevera kunonangana ne190 Wh/kg kusimba kwesimba pamwero wepakiti-kunatsa ne35% pane chizvarwa chiripo.

Iyo Blade 2.0 inonzi ichapa maviri akasiyana. Mafomati e "short blade" anoisa pamberi pekutumira magetsi, anosanganisira 160 Wh/kg simba guru rinokwanisa kubudisa 16C uye 8C kuchaja{{5}tichinogonesa kuchaja kwemaminetsi manomwe.5 kubva pa0-80%. Iyo "blade refu" fomati inokwidziridza huwandu ne210 Wh/kg simba density, inotsigira 8C kubuda uye 3C yekuchaja mitengo.

Aya maratidziro anoratidza kuti chizvarwa chechipiri chichabatanidza lithium manganese iron phosphate (LMFP) chemistry, shanduko yeyakajairwa LFP iyo inowedzera manganese kuwedzera voltage uye simba density. Nzvimbo dzeindasitiri dzinoratidza kuti BYD inotarisira kudzikisira mitengo yekugadzira ne15% kune yakakwira-yakareba blade kusiyana kana zvichienzaniswa nemabhatiri eBlade aripo.

Yangwang U7, yemhando yepamusoro sedan kubva kuBYD's premium sub-brand, inonzi ndiyo ichave mota yekutanga kuve nemabhatiri-eBlade echizvarwa chechipiri. Nemitengo yekuchaja inodarika 5.5C uye mareti ekubuda ari pamusoro pe14C, maitiro ekuita anosvika kune epamusoro-nickel NMC mabhatiri uku uchichengetedza kuchengetedza kweLFP.

Blade battery

BYD yakazivisa muna Kubvumbi 2021 kuti mota dzayo dzese dzakachena dzemagetsi dzaizoratidza mabhatiri eBlade. Kuzvipira uku kunobata chikamu chese chemagetsi chekambani:

Misa{{0}Mienzaniso YemusikaIyo BYD Seagull, ine mutengo kubva pa$9,700 kuChina, inoshandisa mabhatiri eBlade kuwana-mutengo wakaderera. Iyo BYD Dolphin yemagetsi hatchback uye Atto 3 SUV zvakafanana zvinoenderana neBlade tekinoroji kuenzanisa kugona nemakwikwi emhando.

Premium SegmentIyo BYD Han EV, yemhando yepamusoro sedan, yakatanga Blade bhatiri tekinoroji kumusika muna Chikumi 2020. Iine 76.9 kWh pack, inoburitsa 605km range (NEDC) uye inomhanyisa 0-100 km/h mumasekonzi 3.9. Iyo BYD Seal sedan uye iri kuuya Sealion 7 SUV inoenderera ichi premium chinzvimbo nemabhatiri eBlade.

Commercial ApplicationsBYD's electric bhazi platform B2 inobatanidza mabhatiri eBlade akananga muchassis chimiro, achishandisa mutoro wemasero-anotakura zvinhu kuderedza huremu hwemotokari. Iyo e6 MPV, inotengeswa yeB2B application mumisika yakaita seIndia, inoratidzira 71.7 kWh Blade bhatiri pack inoda 520km WLTC dhorobha renji.

External AdoptionTesla akatanga kuisa mabhatiri eBYD Blade muModel 3 neModel Y mota dzakagadzirwa paBerlin Gigafactory yayo yemusika weEurope. Ford, Kia, Hyundai, uye Toyota vakabvisawo mabhatiri eBlade kubva muchikamu cheBYD's FinDreams, kunyangwe mashandisirwo emhando chaiyo achisiyana nemusika uye zvinodiwa.

Uku kutorwa kwakapararira kunoratidza kukura kwehunyanzvi. BYD yakaisa 100.66 GWh yebhatiri rekuwedzera mumotokari kubva muna Ndira{{2}Gumiguru 2024, ingangoita yese LFP chemistry. Seyechipiri pasi rose-yakakura kugadzira mabhatiri eEV ine 24.4% mugove wemusika muChina, kuzvipira kweBYD kuhunyanzvi hweBlade kunopesvedzera mafambiro eindasitiri yese.

Iyo Blade bhatiri inopesana neNMC gakava rinomira pane zvakakosha zvakasiyana kukosha zvirevo. Mabhatiri eNMC anokwenenzvera kusimba kwesimba uye kutonhora-kushanda kwemamiriro ekunze. Blade mabhatiri anotungamira kuchengetedza, hupenyu hurefu, uye mutengo.

Energy Density GapPachikamu chesero, NMC 811 (80% nickel, 10% manganese, 10% cobalt) inosvika 250-280 Wh/kg. Masero eBlade azvino anoburitsa 150 Wh/kg. Iyi 40-50% density advantage inoturikira kune akareruka bhatiri mapakeji emhando yakaenzana, kana yakakura huwandu hwehuremu hwakaenzana.

Zvisineyi, -mwero wekuenzanisa unoderera zvakanyanya. Zvivakwa zveCTP zveBlade bhatiri zvinotora simba rayo rakawanda-muchikamu chekupedzisira-kazhinji 85-90% kushanda zvakanaka maringe ne55-65% yemapakiti eNMC echinyakare. Pepa rekutsvakurudza mukatiNature Energyyakaverengerwa kuti Blade bhatiri mapaketi anogona kuwana rakafanana simba kune NMC622 mapakeji uye kunyatsoapfuura iwo mu volumetric simba density nekuda kwepamusoro nzvimbo yekushandisa.

Temperature PerformanceMabhatiri eNMC anochengeta humwe huwandu mukutonhora kwekunze. Pa -10 madhigirii , motokari ine simba reNMC{{7}inogona kurasikirwa ne15-20% yemhando panguva yekutyaira mumugwagwa mukuru. Iyo mota imwechete ine mabhatiri eBlade yaigona kuona 25-30% kuderedzwa. Iwo akakora LFP cathodes anogadzira yakakwira-yekutamisa kuramba mumamiriro ekutonhora, ichidzikamisa kudzika kwe lithiation panguva yekubuda.

BYD inogadzirisa izvi kuburikidza nekupisa kwekutonga. Dhizaini yebhatiri yeBlade inogonesa kutonhora nekudziya. Preheating masisitimu anogona kugadzirisa paki isati yasimuka munzvimbo dzinotonhora, kunyangwe izvi zvinopedza simba uye zvinoda kuronga. Kana yangoshanda padhigirii makumi maviri kana pamusoro, LFP neNMC mashandiro anochinja kune akawanda anoshanda maapplication.

Kuchaja Speed RealityKuchaja nekukurumidza kunomiririra tradeoff yakaoma. NMC mabhatiri anowanzo tsigira 1.5-2C yekuchaja mitengo mumotokari dzekugadzira, ichigonesa 20-30 maminetsi masesheni kubva pa10-80%. Azvino mabhatiri eBlade anowanzo kuchaja pa 1-1.5C, inoda maminetsi makumi matatu kusvika makumi mashanu ekuzadzazve.

Chechipiri-mabhatiri erudzi rweBlade 'anonzi anogona kuchaja 8C anogona kubvisa kuipa uku kana vagadziri vakakwanisa kupinza machaji anoenderana. Pa8C, 80 kWh bhatiri rinongonzi richachaja pa640 kW-zvichidarika majaja ari kukurumidza 350 kW anhasi. Kuwana mareti aya hakungodi mabhatiri anokwanisa chete asi kukwidziridzwa kwese ecosystem.

Mutengo uye Lifecycle EconomicsNickel uye cobalt mitengo inoita kuti mabhatiri eNMC ave anodhura. Huwandu hwekufungidzira kwemaindasitiri hunoratidza kuti mapaketi eNMC anodhura $120-140/kWh muna 2024. Mapaketi eLFP, anosanganisira tekinoroji yeBlade, anodhura madhora makumi masere nemashanu-gumi/kWh. Uyu mutsauko we$35-50/kWh unoturikira ku $2,800-5,000 yekuchengetedza pa80 kWh pack.

The lifecycle cost advantage inowedzera mberi. Kana bhatiri reBlade rinopedza zviuru zvishanu zvichienzaniswa ne2,500 yeNMC, mutengo wega wega unosvika hafu. Muridzi weEV anotyaira 300km pamuchaji aizovhara 1.5 miriyoni bhatiri reBlade risati radzika kusvika pa80% huwandu, zvichienzaniswa ne750,000km yeNMC yakaenzana. Kune-maira ekushandisa semichovha kana zvikepe zvekutengesa, kurarama kwenguva refu uku kunokosha.

BYD's vertical yekubatanidza inoipa isingawanzo kudzora pamusoro peBlade bhatiri kugadzirwa. FinDreams Battery, BYD's subsidiary, inogadzira maseru vachishandisa midziyo uye maitiro. Kambani haivimbe nevatengesi vemasero ekunze-ndiyo mutengesi.

Ichi chakamira chimiro chakagonesa BYD kuyera kugadzirwa nekukurumidza. Kubva pazero Blade mabhatiri muna 2019, kambani yakagadzira maseru akakwana kuti ape simba pamusoro pemotokari dzinosvika 3 miriyoni panosvika 2023. Parizvino kugadzirwa kwepagore kunodarika 150 GWh, nezvirongwa zvekuwedzera zvinonangana ne200+ GWh ne2025.

Nzira yekugadzira inosimbisa automation. BYD yakagadzira midziyo yakasarudzika yeBlade cell assembly, kusanganisira yakajairika mhepo michina inobata iyo yakareba fomu chinhu. Hunhu hwekudzora masisitimu anoongorora kushivirira kwesero rega rega, hunhu hwemagetsi, uye maficha ekuchengetedza pamberi pekubatanidzwa kwepakiti.

BorgWarner yakazivisa hurongwa hwekudyidzana mukutanga kwa2024 kugadzira LFP bhatiri mapaketi vachishandisa FinDreams Blade maseru emotokari dzekutengesa muEurope, Americas, uye kusarudza Asia{{1}nzvimbo dzePacific. Izvi zvinomaka BYD yekutanga huru tekinoroji chibvumirano cherezinesi, zvichikurudzira kuti kambani inotarisira kuwedzera kusvika kweBlade bhatiri kupfuura mota dzayo.

Raw material sourcing inopa zvipingaidzo zvishoma pane kugadzirwa kweNMC. Simbi inoumba 5.6% yePasi pasi, ichiita kuti ive isina muganho wezvinangwa zvinoshanda. Phosphate reserves inowanikwa yakawanda muMorocco, United States, China, nemamwe matunhu. Hapana zvinhu zvepanyika zvisingawanzoitiki, hapana cobalt kubva munzvimbo dzinonetsana, hapana nickel supply chain bottlenecks{4}}zvinodiwa zvebhatiri reBlade zvinonyatsoenderana nekuyera kwakasimba.

Kupera-kwe-kwekuchengetedza hupenyu kunosiyanisa mabhatiri eLFP kubva kune mamwe lithium-ion chemistries. Bhatiri reBlade harina cobalt, nickel shoma, uye rinoshandisa-zvinhu zvecathode zvisina muchetura. Ichi chinyorwa chinorerutsa kudzokorodza uye kuderedza njodzi dzezvakatipoteredza.

Yazvino LFP yekudzokorodza maitiro anodzoreredza pamusoro pe95% yelithium nesimbi kuburikidza nehydrometallurgical nzira. Kusiyana nemabhatiri eNMC anoda simba-yakakura pyrometallurgy kuti aparadzanise cobalt yakakosha nenickel, LFP recycling inoshanda patembiricha yakadzikira uye inoburitsa zvishoma zvinobuda. Zvishandiso zvakadzoreswa zvinogona kudzoka zvakananga kukugadzirwa kwebhatiri nyowani, zvichigadzira hupfumi hwechokwadi hwedenderedzwa.

Yechipiri-maapplication ehupenyu anowedzera kushanda kwebhatiri. Mabhatiri eBlade anodzikisira kusvika 70-80% kugona mumotokari maapplication achiri kushanda zvakanaka kune yakamira simba rekuchengetedza. Kuiswa kweSolar, mapurojekiti ekudzikamisa gidhi, uye masisitimu emagetsi ekuchengetedza anogona kushandisa mabhatiri eEV akarega kwemamwe makore gumi kusvika gumi nemashanu. Pilot mapurojekiti muHamburg neBerlin anoshandisa mabhatiri eBYD akaregeresa kuita magetsi emumigwagwa uye masisitimu ekuchengetedza simba.

Kusavapo kwecobalt kunotakura zvinorehwa nehunhu kupfuura hunyanzvi hwekuita. Zvinofungidzirwa kuti chikamu che70% checobalt chepasi rose chinobva mumigodhi yeDemocratic Republic of Congo, uko kubatwa kwechibharo kunosanganisira kushandiswa kwevana kwakashorwa pasi rose. Nekubvisa cobalt, mabhatiri eBlade anodzivirira kukanganiswa uku kwetsika zvachose-chinhu chiri kuramba chichikosha sezvo vatengi nevanodzora vanoongorora maitirwo ezvekutengesa.

Zvinotaurwa nemurabhoritari hazvina basa zvishoma pane-zvabuda munyika. Zvidzidzo zvakati wandei zvakateedzera Blade bhatiri kuita mumamiriro akasiyana siyana:

Range TestingIyo BYD Han EV ine 76.9 kWh Blade bhatiri yakawana 520km mukuyedzwa kweWLTP, ichiturikira kunosvika 148 Wh/km pakati peavhareji yekushandisa. Pasi pemamiriro ekuyedzwa kweNEDC, mota imwe chete yakasvika 605km, kunyangwe maitiro eNEDC achiwanzo kuburitsa tarisiro kana ichienzaniswa nekutyaira chaiko.

Kuedzwa kwakazvimiririra nevatapi venhau vemotokari vakarekodha 450-480km yemugwagwa chaiwo wekutyaira pamhepo inomhanya ye110-130 km/h mumamiriro ekunze ari pakati nepakati. Kutyaira kweguta kwakasundidzira izvi kusvika pa550-580km, zvichiratidza mabhenefiti ekugadzirisa mabhureki uye kudzikisira kudiwa kwemagetsi munzvimbo dzemaguta.

Cold Weather ImpactKuyedzwa kwakaitwa pa -15 dhigirii kwakaratidza bhatiri reBlade richirasikirwa ne28-32% yerenji panguva yekutyaira mumugwagwa mukuru, zvinoenderana nefungidziro yemukati yeBYD. Paunenge uchishandisa kupisa kwekabhini, kuderedzwa kwese kwakasvika 35-40%. Preheating bhatiri isati yasimuka yapora nezve 5-10% yeiyi yakarasika renji.

Degradation PatternsFleet data kubva kuBYD taxis muShenzhen, China, inopfuura 500,000km yekushanda yakaratidza bhatiri reBlade richichengeta 85-88% yehuwandu hwepakutanga. Mota idzi dzakapedza machaji anosvika 1,500 mumakore angangosvika matatu ebasa, zvichienderera mberi kusvika ku5, 000+ yenguva yehupenyu isati yasvika 80%.

Safety RecordKubva muna 2024, hapana nyaya dzakanyorwa dzekutiza kwekupisa kwakaitika mumotokari dzeBYD dzakachengetwa nemabhatiri eBlade panguva yekushanda. Chiitiko chaChikunguru 2021 chekuputsika chebvunzo chinoramba chiri moto wakaziviswa unosanganisira tekinoroji, uye tsananguro yeBYD maererano nekutonhorera kwakashata haina kumbobvira yazvimiririra. Panhamba, izvi zvinomiririra chiitiko chakaderera zvikuru pamamiriyoni emotokari-makore ekushanda.

Iko kusanganiswa kweLFP chemistry uye yakawedzera nzvimbo nzvimbo inogadzira yakasarudzika yekudziya kugadzikana. Lithium iron phosphate haiburitse okisijeni panguva yekuparara kwekupisa, ichibvisa oxidizer inodiwa pakupisa. Iyo blade-yakaumbwa serugadzirirwo rwesero inobvisa kupisa munzvimbo yakapetwa ka4-5 kupfuura maseru akajairika, kudzivirira kuwanda kwetembiricha ine njodzi kunyangwe paine kushungurudzwa kwakanyanya.

Papack level, mabhatiri eBlade anowana 85-90% yakaenzana neNMC simba density nekuda kwekushandiswa kwenzvimbo yepamusoro. Izvi zvinoshandura kune angangoita 10-15% yakaderera renji mumotokari dzakafanana. Kune vatyairi vazhinji, 500km renji yeBlade bhatiri mota maringe ne570km NMC mota inomiririra kutengeserana kunogamuchirika kukapihwa mutengo nekuchengetedza zvakanakira. Iyo inouya yechipiri-chizvarwa Blade bhatiri ine chinangwa chekuvhara gap iri mberi.

BYD inoda 5,000+ kuchaja-kubvisa madhigirii kusvika pa80% simba rekuchengetedza. Pa 300km per charge, izvi zvinomirira 1.5 miriyoni yemakiromita ekutyaira kusati kwanyanya kuderera{{7}kupfuura nguva yakarebesa yemotokari. Chaiyo-data repasi rose rezvikepe kubva-mamaira ekushandisa anoratidza kukwanisa kuchengetwa kwe85-88% mushure me500,000km, zvichitsigira zvichemo zvehupenyu hurefu.

Mabhatiri eBlade anoshanda mukutonhora kwekunze asi aine huwandu hwakadzikira-kazhinji achirasikirwa ne25-30% huwandu pa -10 degrees zvichienzaniswa ne15-20% yemabhatiri eNMC. Mota dzine masystem ekudziya anodziya anofanopisa bhatiri risati rashandiswa zvinogona kudzikisira kukanganisa uku. Kumatunhu ane chando chakapfava kana vatyairi vane mukana wekuchajisa preheating, kutonhora kwemamiriro ekunze kunoramba kuchigamuchirwa. Mamiriro ekunze anotonhora zvakanyanya anogona kuramba achifarira tekinoroji yeNMC.

Blade battery

Bhatiri reBlade rinomiririra zvinopfuura chigadzirwa-rinoratidza gwara reunyanzvi kuindasitiri yeEV. Sarudzo yeBYD yekumisikidza paLFP chemistry mukati memutsara wayo wese yakapesvedzera vakwikwidzi kuti vafungezve maitiro avo ebhatiri.

Kutora kwaTesla LFP yemhando-mhando dzemhando dzakasimbisa maitiro eBYD. CATL, inogadzira bhatiri hombe pasirese, yakamhanyisa kuedza kwayo kweLFP mukupindura. Vechinyakare vekuEurope vanogadzira mota vakaita seVolkswagen neBMW vakazivisa hurongwa hwekubatanidza mamwe mabhatiri eLFP mune ramangwana ravo remota, kunyanya pazvikamu-pamusika apo mutengo unonyanya kukosha kupfuura mwero.

Sero-ku{1}}kurongedza zvivakwa zvave chiyero cheindasitiri. CATL's CTP tekinoroji, SVOLT's "short blade" mabhatiri, uye Tesla's structural bhatiri pack zvese zvinobvisa mamodule echinyakare achifarira kusanganisa masero{3}uzivi hwekugadzira bhatiri reBlade rakabatsira mukurumbira.

Tichitarisa kumberi, chizvarwa chechipiri cheBlade bhatiri chinoda kugadzirisa zvasara zvakashata. Kana BYD ikaunza 190-210 Wh/kg mapakeji ane 5-8C kuchaja, tekinoroji yaizoenderana kana kudarika kuita kweNMC mumametrics mazhinji anoshanda uchichengetedza kuchengetedza uye mutengo wakanaka. Kunyangwe izvi zvigadziriso zvinosvika pahurongwa zvichakanganisa zvakanyanya musika weEV trajectory kuburikidza nepakati-2020s.

Parizvino, bhatiri reBlade rine chinhu chakajeka: mutengo-unonyanya kufunga nezvekushandisa uko kuchengetedza kunonyanya kukosha kupfuura huwandu hwakakwana, uye uko hupfumi hwehupenyu hunodarika zvakatarwa. Sezvo zviyero zvekugadzira uye tekinoroji zvichivandudza, iyo niche inoramba ichikura yakanangana nehukuru hwekutonga.