Batire ya Lithium iron phosphate: "Ndani amati sindingathe kupanga zitsanzo zapamwamba?"?

BYD sanasiyepo pa kafukufuku zina ndi chitukuko cha lifiyamu chitsulo mankwala mabatire Tsamba mabatire adzasintha kudalira makampani pa mabatire ternary, kubwerera njira zamakono mphamvu mabatire njira yoyenera, ndi redefine mfundo chitetezo kwa magalimoto mphamvu zatsopano.
Pa Marichi 29, 2020, Wang Chuanfu, Wapampando ndi Purezidenti wa BYD, adalankhula ndi mawu ngati mipeni pamsonkhano wa atolankhani.
Nkhani ya ternary lithium kapena lithiamu iron phosphate yakumana ndi kampani yatsopano yamagalimoto a BOSS kangapo.M'mbuyomu, anthu ambiri ankakhulupirira pa msika wogulitsa kuti mabatire a ternary lithiamu ndi lithiamu iron phosphate apitirire patsogolo limodzi mtsogolomu.Komabe, zitsanzo zapamwamba zomwe zimayang'ana ntchito zapamwamba zidzapitirizabe kugwiritsa ntchito mabatire a ternary lithiamu, pamene zitsanzo zomwe zimayang'ana pa msika wapakatikati mpaka wotsika kwambiri ndikugogomezera kutsika mtengo zidzagwiritsa ntchito mabatire a lithiamu iron phosphate.
Komabe, mabatire amakono a lithiamu iron phosphate samaganiza choncho.Iwo samangoyang'ana pakatikati pa msika wotsika, komanso pamsika wapamwamba wa mphamvu zatsopano.Akufunanso kupikisana ndi mabatire a ternary lithiamu.
Mtengo wotsika ukutanthauza kuti uyenera kukhala wocheperako?
Kuchokera pamalingaliro aukadaulo, kusiyana kwamakhalidwe pakati pa mabatire a ternary lithiamu ndi lithiamu iron phosphate ndikofunikira kwambiri.Mabatire a Ternary lithiamu ali ndi mphamvu zochulukirapo komanso magwiridwe antchito abwino otsika.Komabe, chifukwa cha kukhalapo kwa zitsulo zolemera kwambiri monga cobalt, mtengo wawo wamtengo wapatali ndi wapamwamba kwambiri ndipo mankhwala awo amadzimadzi akugwira ntchito kwambiri, kuwapangitsa kukhala ovuta kwambiri kuthawa kutentha;Ndipo mawonekedwe a lithiamu iron phosphate amatsutsana ndendende ndi ternary, ndikuzungulira kochulukirapo komanso kutsika mtengo kwazinthu zopangira.
Mu 2016, mphamvu yoyika ya mabatire a lithiamu iron phosphate nthawi ina idakhala 70%, koma ndikukwera mwachangu kwa mabatire a ternary lithiamu pamagalimoto onyamula mphamvu zatsopano, kuchuluka kwa msika wa lithiamu iron phosphate kudapitilira kutsika mpaka 30. % mu 2019.
Mu 2020, ndi kutuluka kwa mabatire a phosphate monga mabatire a blade, mabatire a lithiamu iron phosphate adadziwika pang'onopang'ono pamsika wamagalimoto onyamula anthu chifukwa cha kukwera mtengo kwawo komanso kusintha kwa mfundo zothandizira magalimoto atsopano, ndipo msika unayamba kuchira;Mu 2021, mabatire a lithiamu iron phosphate adasinthanso mabatire a ternary lithiamu pakupanga ndikuyika mphamvu.Mpaka lero, mabatire a lithiamu iron phosphate akadali ndi gawo lalikulu pamsika.
Malinga ndi zomwe zachitika posachedwa kuchokera ku China Automotive Power Battery Viwanda Innovation Alliance, kuchuluka kwa mabatire amagetsi ku China kuyambira Januware mpaka February chaka chino kunali 38.1 GWh, kuwonjezeka kwa chaka ndi 27.5%.Kuchuluka komwe kumayikidwa kwa mabatire a ternary lithiamu ndi 12.2GWh, kuwerengera 31.9% ya mphamvu zonse zomwe zayikidwa komanso kuchepa kwa chaka ndi 7.5%;Kuchuluka kwa mabatire a lithiamu iron phosphate ndi 25.9 GWh, kuwerengera 68.0% ya mphamvu zonse zomwe zayikidwa, ndikuwonjezera chaka ndi chaka ndi 55.4%.
Battery Network yawona kuti pamtengo wamtengo wapatali, msika waukulu wa magalimoto atsopano amagetsi ku China panopa uli pakati pa 100000 mpaka 200000 yuan.Mumsika wa niche uwu, ogula amakhudzidwa kwambiri ndi kusinthasintha kwamitengo, ndipo mawonekedwe otsika mtengo a lithiamu iron phosphate ali bwino kwambiri pamzere.Chifukwa chake, pakutha kwa ntchito zamsika, makampani ambiri amagalimoto adzagwiritsa ntchito mitundu yokhala ndi mabatire a lithiamu iron phosphate monga zinthu zapadera kuti apititse patsogolo malonda ndikuyang'ana kwambiri zotsika mtengo.
Komabe, ndikofunika kuzindikira kuti mtengo wotsika ukhoza kukwaniritsa zosowa za zitsanzo zotsika, koma sizimangokhala zitsanzo zotsika.
M'mbuyomu, mabatire a lithiamu iron phosphate adagwera kumbuyo pampikisano ndi mabatire a ternary lifiyamu chifukwa cha kuchepa kwa magwiridwe antchito.Komabe, tsopano mabatire a lithiamu iron phosphate akula mofulumira m'zaka zaposachedwa, ndi kusintha kwakukulu pakugwira ntchito kwa batri kuwonjezera pa ubwino wamtengo wapatali.Kuchokera pa kutulutsidwa kwatsopano kwa mabatire a lithiamu iron phosphate ndi opanga mabatire akuluakulu ndi makampani oyendetsa magalimoto atsopano, zitha kuwoneka kuti amayang'ana kwambiri kukweza kwazinthu potengera kapangidwe kake, kugwiritsa ntchito voliyumu, komanso ukadaulo wochulukirachulukira.
Kutengera chitsanzo cha mabatire a BYD blade, pokhala ndi chitetezo chokwanira komanso moyo wautali wautali, mabatire amtundu amatha kudumpha ma modules pamene aikidwa m'magulu, ndikuwongolera kwambiri kugwiritsa ntchito voliyumu.Kuchulukana kwamphamvu kwa batire yawo kumatha kukhala pafupi ndi mabatire a ternary lithiamu.Akuti mothandizidwa ndi mabatire a blade, mphamvu yoyikidwa ya mabatire amphamvu a BYD yakula kwambiri.
Malinga ndi deta ya EVtank, mu 2023, kutengera mpikisano wamakampani akuluakulu amagetsi padziko lonse lapansi, BYD idakhala yachiwiri ndi gawo la msika wapadziko lonse la 14.2%.
Kuphatikiza apo, Jike yatulutsa batire yake yoyamba yopangira 800V lithiamu iron phosphate ultrafast charger - batire ya njerwa yagolide.Mwalamulo, kuchuluka kwa kugwiritsa ntchito batire ya BRICS kumafika pa 83.7%, ndi mphamvu yopitilira 500kW komanso kuthamangitsa kwa 4.5C.Pakadali pano, batire ya BRICS yakhazikitsidwa koyamba pa Extreme Krypton 007.
GAC Aion idalengezanso m'mbuyomu kuti batire yamphamvu yodzipangira yokha ya P58 microcrystalline ichotsedwa pa intaneti.Batire imatengera ukadaulo wodziyimira pawokha wa lithiamu iron phosphate wa GAC, womwe uli ndi zabwino pa moyo wa batri komanso kuchuluka kwa mphamvu zonse.
Kumbali ya wopanga batire, mu Disembala 2023, Honeycomb Energy idalengeza kuti m'munda wa BEV, kampaniyo ikhazikitsa magawo awiri a lithiamu iron phosphorous mpeni wamfupi wothamangitsa maselo, L400 ndi L600, mu 2024. Malinga ndi dongosololi, mpeni wamfupi Kuthamangitsa mwachangu kutengera L600 kudzakhudza mawonekedwe a 3C-4C ndipo akuyembekezeka kupangidwa mochuluka mu gawo lachitatu la 2024;Selo lalifupi la mpeni wothamanga kwambiri wotengera L400 lidzakhudza 4C ndi mawonekedwe apamwamba kwambiri, pokumana ndi magalimoto okwera kwambiri a 800V pamsika.Idzapangidwa mochuluka mu gawo lachinayi la 2024.
Ningde Era, Lithium Iron Phosphate, Shenxing Supercharged Battery
Mu Ogasiti 2023, Ningde Times idatulutsa Battery ya Shenxing Supercharged, yomwe ndi batri yoyamba padziko lonse lapansi ya lithiamu iron phosphate 4C.Ndi kuphatikizika kwakukulu komanso kusanja bwino kwaukadaulo wa CTP3.0, imatha kulipira mphindi 10, kukhala ndi makilomita 400, ndikukhala ndi utali wautali wamakilomita 700.Ikhozanso kukwaniritsa kuthamanga mofulumira m'zigawo zonse za kutentha.
Akuti kuyambira pomwe adatulutsidwa, Battery ya Shenxing Supercharged yatsimikizira mgwirizano ndi makampani ambiri amagalimoto monga GAC, Chery, Avita, Nezha, Jihu, ndi Lantu.Pakadali pano, yapangidwa mochuluka mumitundu monga Chery Star Era ET ndi 2024 Extreme Krypton 001.
Ndikoyenera kunena kuti msika wa batri wakunja wamagetsi wakhala ukulamulidwa ndi mabatire a ternary lithiamu.Komabe, chifukwa chakukula kwachangu kwaukadaulo wa batire la lithiamu chitsulo mankwala, kukhazikika kwamphamvu, moyo wautali, chitetezo chabwino, mtengo wotsika ndi zabwino zina, makampani ambiri amagalimoto apadziko lonse lapansi pano akufuna kukhazikitsa mabatire a lithiamu iron phosphate.
Poyamba, zinanenedwa kuti Tesla CEO Musk adanena kuti magawo awiri mwa atatu a magalimoto a Tesla m'tsogolomu adzagwiritsa ntchito mabatire a lithiamu iron phosphate;Gulu la Stellantis lasainanso chikumbutso chomvetsetsana ndi CATL, kuvomereza kuti CATL idzapereka maselo a batri ndi ma modules a mabatire a lithiamu iron phosphate ku Stellantis Group kwanuko ku Ulaya;Ford ikumanga fakitale ya batri ya lithiamu iron phosphate ku Michigan, USA, ndipo CATL imapereka chithandizo chaukadaulo ndi ntchito zake.
Kodi ternary lithiamu ndiyofunikira kwambiri?
Pa February 25, galimoto yoyera yamagetsi ya Yangwang U9 pansi pa Yangwang Automobile inakhazikitsidwa pamtengo wa yuan 1.68 miliyoni, ndi mphamvu ya mahatchi yoposa 1300Ps ndi torque yaikulu ya 1680N · m.The anayesedwa 0-100km/h mathamangitsidwe nthawi akhoza kufika 2.36s.Kupatula mawonekedwe ochititsa chidwi agalimoto yokha, U9 imagwiritsabe ntchito mabatire a blade.
Uthengawu ukuwonetsa kuti batire la blade lomwe lili pa U9 limatha kutulutsa nthawi zonse, kuziziritsa bwino, kulipiritsa batire, komanso kuwongolera kutentha.Nthawi yomweyo, ili ndi zida zaukadaulo wapawiri wowonjezera mfuti ndipo ili ndi mphamvu yopitilira 500kW.
Malinga ndi chidziwitso chochokera ku Unduna wa Zamakampani ndi Ukadaulo Wachidziwitso, Yangwang U9 ili ndi batri ya 80kWh blade, yolemera batire ya 633kg ndi kachulukidwe kamagetsi ka 126Wh/kg.Kutengera mphamvu zonse za 80kWh, kuchuluka kwamphamvu kwa Yangwang U9 kwafika 6C kapena kupitilira apo, ndipo pamphamvu yopitilira 960kW, kuchuluka kwamphamvu kwa batire kumafika 12C.Mphamvu ya batire iyi imatha kufotokozedwa ngati mfumu ya lithiamu iron phosphate.
Kuyang'ana pazambiri zogwiritsa ntchito U7 U7 Ministry of Industry and Information Technology
Kuyang'ana pazambiri zogwiritsa ntchito U7 U7 Ministry of Industry and Information Technology
Kuphatikiza apo, posachedwapa, Kuyang'ana U7 yalengezedwanso ndi Unduna wa Zamakampani ndi Zaukadaulo Zaukadaulo, kudziyika ngati galimoto yayikulu yamagetsi yamtengo wapatali yokhala ndi kukula kwa thupi la 5265/1998/1517mm, galimoto ya D-class, yolemera. ya 3095kg, batire ya 903kg, mphamvu ya 135.5kWh, ndi kachulukidwe kamphamvu ka 150Wh/kg.Ndi batire ya lithiamu iron phosphate.
M'mbuyomu, mitundu yonse yamagetsi yamagetsi yamagetsi yogwira ntchito kwambiri popanda kupatulapo idagwiritsa ntchito mabatire apamwamba kwambiri a ternary lifiyamu kuonetsetsa magawo apamwamba a magwiridwe antchito.Kuyang'ana pa magawo ntchito mamiliyoni awiri mlingo mkulu-mapeto galimoto zitsanzo ntchito lifiyamu chitsulo mankwala amene si osachepera ternary mabatire lifiyamu, ndi zokwanira kulungamitsa dzina la lithiamu chitsulo mankwala.
Poyambirira, pamene BYD anamasulidwa lifiyamu chitsulo mankwala tsamba batire, makampani Insider ananena kuti BYD akhoza kulenga "ternary tsamba batire" pambuyo luso lake kukhwima, koma tsopano zikuoneka kuti si choncho.Malingaliro ena akuwonetsa kuti potengera mabatire a lithiamu iron phosphate mumitundu yapamwamba kwambiri, BYD yapereka chidaliro muukadaulo wake kwa ogula ndikuphwanya kukayikira kwamakampani pa lithiamu iron phosphate.Mtundu uliwonse wa batri uli ndi ubwino wake wapadera ndipo ukhoza kuwala muzochitika zosiyanasiyana zogwiritsira ntchito.
2024 Extreme Krypton 001 Power Battery Information Diagram/Extreme Krypton
2024 Extreme Krypton 001 Power Battery Information Diagram/Extreme Krypton
Kuphatikiza apo, Battery Network yazindikira kuti 2024 Extreme Krypton 001 idakhazikitsidwa mwalamulo posachedwa.Mtundu wa WE wagawidwa m'mitundu iwiri ya batri, iliyonse ili ndi batire ya Ningde Times 4C Kirin ndi batire ya 5C Shenxing, mitengo yoyambira pa 269000 yuan.
Pakati pawo, batire ya Kirin ndi ternary system yokhala ndi mphamvu zonse za 100kWh, mphamvu yamagetsi ya 170Wh / kg, 10 ~ 80% SOC yolipiritsa nthawi ya mphindi 15, chiwongola dzanja cha 4C, pafupifupi 2.8C. , ndi mtundu wa CLTC wa 750km (zitsanzo zakumbuyo zamagudumu);Batire ya Shenxing ndi lithiamu iron phosphate system yokhala ndi mphamvu zonse za 95kWh, mphamvu yamagetsi ya 131Wh / kg, 10 ~ 80% SOC yolipiritsa nthawi ya 11.5 mphindi, kuchuluka kwa 5C, pafupifupi 3.6C, ndi CLTC osiyanasiyana 675km (chitsanzo cha magudumu anayi).
Chifukwa cha kutsika mtengo kwa lithiamu iron phosphate, mtengo wa batire ya Geely Krypton 001 Shenxing umagwirizana ndi mtundu wa batri wa Kirin.Pazifukwa izi, nthawi yothamanga kwambiri ya batire ya Shenxing ndi yothamanga kuposa ya batri ya Kirin, ndipo mtundu wa CLTC wamtundu wapawiri wama wheel wheel drive ndi 75km wocheperako kuposa mtundu wa Kirin batire lakumbuyo gudumu.
Zitha kuwoneka kuti mu dongosolo lamakono lazinthu, pakati pa magalimoto omwe ali ndi mtengo womwewo, mabatire a lithiamu iron phosphate ndi otsika mtengo kuposa mabatire a ternary lithiamu.
Zikumveka kuti Ningde Times Shenxing Supercharged Battery wakhala pamodzi anayamba ndi makampani magalimoto angapo, kuphatikizapo GAC pamodzi kukhala Shenxing Battery a "Low Temperature Edition" ndi "Long Life Edition";Kupanga Battery ya Shenxing Long Life L Series ndi Nezha Motors

 

njinga yamoto batirenjinga yamoto batirenjinga yamoto batire


Nthawi yotumiza: Mar-21-2024