Ibhetri ye-lithium iron phosphate: “Ngubani othi andikwazi ukwenza iimodeli zodidi oluphezulu?”?

I-BYD ayizange inikezele kuphando olongezelelweyo kunye nophuhliso lweebhetri ze-lithium iron phosphate Iibhetri zeBlade ziya kutshintsha ukuthembela koshishino kwiibhetri ze-ternary, zibuyisele indlela yezobuchwepheshe yeebhetri zamandla kwindlela efanelekileyo, kwaye ichaze kwakhona imigangatho yokhuseleko kwizithuthi zamandla amatsha.
Ngomhla wama-29 kuMatshi ka-2020, uWang Chuanfu, uSihlalo kunye noMongameli we-BYD, wathetha ngamagama afana neemela kwinkomfa yabezindaba yeblade.
Umba we-ternary lithium okanye i-lithium iron phosphate ujongene nenkampani entsha yemoto ye-BOSS ngaphezulu kweyodwa.Ngaphambili, bekukholelwa ngokubanzi kwicala lesicelo sentengiso ukuba iibhetri ze-lithium ze-lithium kunye neebhetri ze-lithium iron phosphate ziya kuqhubeka zihamba ecaleni kwelinye kwixesha elizayo.Nangona kunjalo, iimodeli eziphezulu ezijolise ekusebenzeni okuphezulu ziya kuqhubeka nokusebenzisa iibhetri ze-lithium ze-ternary, ngelixa iimodeli ezigxininise kwi-makethi ephakathi ukuya kwi-low end market kwaye zigxininisa ukuphumelela kweendleko ziya kusebenzisa iibhetri ze-lithium iron phosphate.
Nangona kunjalo, iibhetri zanamhlanje ze-lithium iron phosphate azicingi njalo.Abajoliswanga kuphela phakathi ukuya kwimarike ephantsi, kodwa nakwiimarike eziphezulu zamandla amatsha.Bakwafuna ukukhuphisana neebhetri ze-lithium ze-ternary.
Ixabiso eliphantsi lithetha ukuba kufuneka liphelele kwisiphelo esiphantsi?
Ngokwembono yobugcisa, umahluko phakathi kweempawu phakathi kweebhetri ze-lithium kunye ne-lithium iron phosphate ubaluleke kakhulu.Iibhetri ze-lithium ze-Ternary zinoxinano lwamandla aphezulu kunye nokusebenza kakuhle kobushushu obuphantsi.Nangona kunjalo, ngenxa yobukho bezinto ezinzima zetsimbi ezifana ne-cobalt, iindleko zabo eziluhlaza ziphezulu kwaye iikhemikhali zazo zisebenza ngakumbi, zibenza bathandeke ngakumbi ekubalekeni kwe-thermal;Kwaye iimpawu ze-lithium iron phosphate zichasene ngqo ne-ternary, kunye nemijikelezo emininzi kunye neendleko eziphantsi zezinto eziluhlaza.
Ngo-2016, umthamo ofakiweyo weebhetri zasekhaya ze-lithium iron phosphate kanye zabalelwa kwi-70%, kodwa ngokunyuka ngokukhawuleza kweebhetri ze-ternary ze-lithium kwintsimi yezithuthi ezithwala abakhweli bamandla amatsha, umthamo ofakiweyo wemarike ye-lithium iron phosphate waqhubeka ukwehla ukuya kuma-30. % ngo-2019.
Ngo-2020, ngokuvela kweebhetri ze-phosphate ezifana neebhetri ze-blade, iibhetri ze-lithium iron phosphate zaye zaqatshelwa ngokuthe ngcembe kwiimarike zeemoto zabahambi ngenxa yeendleko eziphezulu kunye nokutshintsha kwemigaqo-nkqubo yenkxaso-mali yezithuthi ezintsha zamandla, kwaye imarike yaqala ukubuyisela;Ngo-2021, iibhetri ze-lithium iron phosphate ziye zafumana ukuguqulwa kweebhetri ze-lithium ze-ternary ngokubhekiselele kwimveliso kunye nomthamo ofakiweyo.Ukuza kuthi ga namhlanje, iibhetri ze-lithium iron phosphate zisathatha uninzi lwesabelo semarike.
Ngokutsho kwedatha yamva nje evela kwi-China Automotive Power Battery Industry Innovation Alliance, i-cumulative efakwe amandla eebhetri zamandla e-China ukususela ngoJanuwari ukuya kuFebruwari kulo nyaka yayiyi-38.1 GWh, ukunyuka konyaka-ngonyaka we-27.5%.I-cumulative efakelweyo ye-ternary lithium iibhetri yi-12.2GWh, ibalwa kwi-31.9% yomthamo ofakiweyo kunye nokwehla konyaka-ngonyaka kwe-7.5%;Umthamo ofakelweyo ofakelweyo weebhetri ze-lithium iron phosphate yi-25.9 GWh, ethatha i-68.0% yesakhono esifakelweyo sisonke, kunye nokunyuka konyaka-nyaka ngama-55.4%.
Inethiwekhi yeBattery iye yaqaphela ukuba kwinqanaba lexabiso, imarike eqhelekileyo yezithuthi zamandla amatsha e-China okwangoku iphakathi kwe-100000 ukuya kwi-200000 yuan.Kule marike ye-niche, abathengi baxhalabile ngakumbi malunga nokuguquguquka kwexabiso, kwaye iimpawu zexabiso eliphantsi le-lithium iron phosphate ngokucacileyo ngakumbi kumgca.Ke ngoko, kwisiphelo sesicelo semarike, uninzi lweenkampani zeemoto ziya kusebenzisa iimodeli ezineebhetri ze-lithium iron phosphate njengeemveliso ezikhethekileyo zokunyusa intengiso kunye nokugxila ekusebenzeni kakuhle kweendleko.
Nangona kunjalo, kuyafaneleka ukuba uqaphele ukuba iindleko eziphantsi zinokuhlangabezana neemfuno zeemodeli eziphantsi, kodwa azikho kuphela kwiimodeli eziphantsi.
Ngaphambili, iibhetri ze-lithium iron phosphate ziye zawa ngasemva kukhuphiswano kunye neebhetri ze-ternary ze-lithium ngenxa yokusilela ekusebenzeni.Nangona kunjalo, ngoku iibhetri ze-lithium iron phosphate ziye zakhula ngokukhawuleza kwiminyaka yamuva nje, kunye nokuphuculwa okubalulekileyo ekusebenzeni kwebhetri ngaphezu kweenzuzo zeendleko.Ukususela ekukhutshweni kwangoku kweebhetri ze-lithium iron phosphate ngabavelisi abakhulu beebhetri kunye neenkampani zezithuthi zamandla amatsha, kunokubonwa ukuba bagxininise kakhulu ekuphuculeni ukuphuculwa kwemveliso ngokubhekiselele kwisakhiwo, ukusetyenziswa komthamo, kunye nobuchwepheshe bokutshaja.
Ukuthatha iibhetri ze-BYD blade njengomzekelo, ngelixa ugcina ukhuseleko oluphezulu kunye nobomi bomjikelezo omude, iibhetri ze-blade ziyakwazi ukweqa iimodyuli xa zidibene, ziphucula kakhulu ukusetyenziswa kwevolumu.Uxinaniso lwamandla eebhetri zabo zebhetri lunokusondela kuleyo yeebhetri ze-ternary lithium.Kuxelwe ukuba ngenkxaso yeebhetri ze-blade, umthamo ofakiweyo weebhetri zamandla we-BYD unyuke kakhulu.
Ngokutsho kwedatha ye-EVtank, ngo-2023, ngokusekwe kukhuphiswano lomhlaba lweenkampani ezinkulu zebhetri zamandla ehlabathi, i-BYD ibekwe kwindawo yesibini ngesabelo semarike yehlabathi ye-14.2%.
Ukongeza, iJike ikhuphe i-800V ye-lithium iron phosphate ultrafast etshaja ibhetri yokuqala eyenziwe ngobunzima-ibhetri yezitena zegolide.Ngokusemthethweni, umthamo wokusetyenziswa kwebhetri ye-BRICS ufikelela kuma-83.7%, ngamandla amakhulu okutshaja angama-500kW kunye nezinga eliphezulu lokutshaja eliyi-4.5C.Okwangoku, ibhetri ye-BRICS isungulwe okokuqala kwi-Extreme Krypton 007.
I-GAC Aion iphinde yabhengeza kwangaphambili ukuba isitaki esipheleleyo esiziphuhlisileyo kunye nesizenzeleyo seP58 microcrystalline ibhetri yamandla amakhulu iya kuthathwa ngaphandle kweintanethi.Ibhetri ithatha itekhnoloji ye-GAC ye-lithium iron phosphate ezimeleyo, enezibonelelo kubomi bebhetri kunye nokuxinana kwamandla ngokubanzi.
Kwicala lomenzi webhetri, ngoDisemba 2023, i-Honeycomb Energy yabhengeza ukuba kwintsimi ye-BEV, inkampani iya kuqalisa iinkcazo ezimbini ze-lithium iron phosphate knife emfutshane yokutshaja iiseli, i-L400 kunye ne-L600, ngo-2024. Ngokutsho kwesicwangciso, imela emfutshane Ukutshaja okukhawulezileyo okusekwe kwi-L600 kuya kugubungela imeko ye-3C-4C kwaye kulindeleke ukuba kuveliswe ngobuninzi kwikota yesithathu ye-2024;Imela emfutshane yokutshaja iseli ekhawulezayo esekwe kwi-L400 iya kugubungela i-4C kunye neemeko zokukhulisa okuphezulu, ukuhlangabezana neemodeli zemoto ezine-voltage ephezulu ye-800V kwimarike.Iza kuveliswa ngobuninzi kwikota yesine ka-2024.
Ningde Era, Lithium Iron Phosphate, Shenxing Supercharged Ibhetri
Ngo-Agasti ka-2023, i-Ningde Times yakhupha ibhetri ye-Shenxing Supercharged, eyibhetri yokuqala yehlabathi ye-lithium iron phosphate 4C etshajwayo kwakhona.Ngokudityaniswa okuphezulu kunye nokusebenza kakuhle kwamaqela kweteknoloji ye-CTP3.0, inokuhlawula imizuzu eyi-10, inoluhlu lweekhilomitha ezingama-400, kwaye inoluhlu olude kakhulu lweekhilomitha ezingama-700.Iyakwazi ukuphumeza ukutshaja ngokukhawuleza kuwo onke amaqondo obushushu.
Kuxelwa ukuba ukususela ekukhululweni kwayo, i-Shenxing Supercharged Battery iqinisekisile intsebenziswano kunye neenkampani ezininzi zeemoto ezifana ne-GAC, Chery, Avita, Nezha, Jihu, kunye neLantu.Okwangoku, iveliswe ngobuninzi kwiimodeli ezifana neChery Star Era ET kunye ne-2024 Extreme Krypton 001.
Kuyafaneleka ukukhankanya ukuba imarike yebhetri yamandla aphesheya isoloko ilawulwa yi-ternary lithium iibhetri.Nangona kunjalo, ngenxa yophuhliso olukhawulezayo lwetekhnoloji yebhethri ye-lithium iron phosphate yasekhaya, uzinzo olomeleleyo, ubomi bomjikelo omde, ukusebenza kakuhle kokhuseleko, iindleko eziphantsi kunye nezinye iingenelo, iinkampani ezininzi zeemoto zamazwe ngamazwe ngoku zijonge ukufaka iibhetri ze-lithium iron phosphate.
Ngaphambili, kwaxelwa ukuba i-CEO ye-Tesla u-Musk wayebange ukuba iinqwelo ezimbini zeTesla kwixesha elizayo ziza kusebenzisa iibhetri ze-lithium iron phosphate;Iqela le-Stellantis lisayine kwakhona imemorandam yokuqonda kunye ne-CATL, evuma ukuba i-CATL iya kubonelela ngeeseli zebhetri kunye neemodyuli ze-lithium iron phosphate iibhetri kwi-Stellantis Group kwindawo yaseYurophu;I-Ford yakha umzi-mveliso webhetri ye-lithium iron phosphate eMichigan, eU.SA, kwaye i-CATL ibonelela ngenkxaso yobugcisa kunye nenkonzo kuyo.
Ngaba i-ternary lithium iyimfuneko ephezulu?
Ngomhla wama-25 kaFebruwari, i-supercar ecocekileyo yokusebenza kombane i-Yangwang U9 phantsi kwe-Yangwang Automobile yasungulwa ngexabiso le-yuan ye-1.68 yezigidi, kunye ne-horsepower ephezulu ye-1300Ps kunye ne-torque ephezulu ye-1680N · m.Ixesha elivavanyiweyo lokukhawulezisa i-0-100km/h lingafikelela kwi-2.36s.Ngaphandle kweempawu ezinomtsalane zomatshini wesithuthi ngokwaso, i-U9 isasebenzisa iibhetri zeblade.
Umyalezo ubonisa ukuba ibhetri yeblade exhotyiswe kwi-U9 inokufezekisa ukukhutshwa kwezinga eliphezulu ngokuqhubekayo, ukupholisa okusebenzayo, ukutshaja ibhetri, kunye nokulawula ubushushu obusebenzayo.Ngaxeshanye, ixhotyiswe ngeteknoloji yokutshaja imipu emibini kwaye inamandla okutshaja angama-500kW.
Ngokolwazi lwesicelo oluvela kwiSebe lezoShishino kunye neTekhnoloji yoLwazi, i-Yangwang U9 ixhotyiswe ngebhetri ye-80kWh ye-blade, kunye nobunzima bebhetri ye-633kg kunye nobuninzi benkqubo ye-126Wh / kg.Ngokusekelwe kumandla ewonke angama-80kWh, izinga eliphezulu lokutshaja i-Yangwang U9 lifikelele kwi-6C okanye ngaphezulu, kwaye kumandla aphezulu angama-960kW, izinga lokukhutshwa kwebhetri liphezulu njenge-12C.Ukusebenza kwamandla kule bhetri ye-blade kunokuchazwa njengenkosi ye-lithium iron phosphate.
Ukujonga phezulu kulwazi lwesicelo se-U7 yoMphathiswa woShishino kunye neTekhnoloji yoLwazi
Ukujonga phezulu kulwazi lwesicelo se-U7 yoMphathiswa woShishino kunye neTekhnoloji yoLwazi
Ukongeza, kutsha nje, i-Longing Up U7 iye yabhengezwa nguMphathiswa wezoShishino kunye neTekhnoloji yoLwazi, izibeka njengemoto enkulu yombane ecocekileyo enomzimba oyi-5265/1998/1517mm, isithuthi seklasi ye-D, ubunzima. ye-3095kg, ibhetri ye-903kg, amandla angama-135.5kWh, kunye noxinano lwamandla enkqubo ye-150Wh/kg.Kwakhona ibhetri ye-lithium iron phosphate.
Ngaphambili, zonke iimodeli zemoto zombane ezicocekileyo ezisebenza kakhulu ngaphandle kokukhetha zisetyenziselwa iibhetri ze-ternary ze-lithium eziphezulu zokuqinisekisa iiparamitha zokusebenza eziphezulu.Ukujonga phezulu kwiiparameters zentsebenzo yezigidi ezibini zeemodeli zeemoto eziphezulu zisebenzisa i-lithium iron phosphate engekho ngaphantsi kweebhetri ze-ternary lithium, kwanele ukuthethelela igama le-lithium iron phosphate.
Ngaphambili, xa i-BYD ikhuphe ibhetri ye-lithium iron phosphate blade, abangaphakathi kwishishini bacebisa ukuba i-BYD inokudala "ibhetri ye-ternary blade" emva kokuba iteknoloji ivuthwa, kodwa ngoku kubonakala ngathi akunjalo.Ezinye iimbono zibonisa ukuba ngokwamkela iibhetri ze-lithium iron phosphate kwiimodeli eziphezulu, i-BYD idlulisele ukuzithemba kwitekhnoloji yayo kubathengi kwaye yaphule amathandabuzo kushishino malunga ne-lithium iron phosphate.Uhlobo ngalunye lwebhetri luneenzuzo zalo ezizodwa kwaye lunokukhanya kwiimeko ezahlukeneyo zokusetyenziswa.
2024 iKrypton egqithisileyo 001 yoLwazi lweBattery yoLwazi lweSazobe/iKrypton eFanelekileyo
2024 iKrypton egqithisileyo 001 yoLwazi lweBattery yoLwazi lweSazobe/iKrypton eFanelekileyo
Ukongeza, iNethiwekhi yeBattery iye yaqaphela ukuba i-2024 Extreme Krypton 001 iqaliswe ngokusemthethweni kutshanje.Inguqulo ye-WE yahlulwe kwiinguqulelo ezimbini zebhetri, nganye ixhotyiswe ngebhetri ye-Ningde Times 4C Kirin kunye ne-5C ibhetri ye-Shenxing, kunye namaxabiso aqala kwi-269000 yuan.
Phakathi kwabo, ibhetri ye-Kirin yinkqubo ye-ternary enegunya elipheleleyo le-100kWh, ubuninzi bamandla enkqubo ye-170Wh / kg, i-10 ~ 80% ye-SOC yokutshaja ixesha lemizuzu eyi-15, isantya esiphezulu sokutshaja kwe-4C, umyinge we-2.8C. , kunye noluhlu lwe-CLTC lwe-750km (imifuziselo yokuqhuba amavili angasemva);Ibhetri ye-Shenxing yinkqubo ye-lithium ye-iron phosphate ene-95kWh yamandla onke, ubuninzi bamandla enkqubo ye-131Wh / kg, i-10 ~ 80% ye-SOC yokutshaja ixesha le-11.5 imizuzu, i-peak rate rate ye-5C, i-avareji ye-3.6C, kunye noluhlu lwe-CLTC lwe-675km (imodeli yokuqhuba ngamavili amane).
Ngenxa yokunciphisa iindleko ze-lithium iron phosphate, ixabiso le-Geely Krypton 001 inguqulo yebhetri ye-Shenxing iyahambelana nenguqulo yebhetri yeKirin.Ngesi siseko, ixesha lokutshaja ngokukhawuleza kwebhetri ye-Shenxing likhawuleza kunelo lebhetri yeKirin, kwaye uluhlu lwe-CLTC lwemodeli ye-motor ephindwe kabini ye-drive drive yi-75km kuphela ngaphantsi kwemodeli ye-Kirin yebhetri yangasemva.
Ingabonwa ukuba kwinkqubo yemveliso yangoku, phakathi kwezithuthi kwixabiso elifanayo, iibhetri ze-lithium iron phosphate zineendleko ezingaphezulu kuneebhetri ze-ternary lithium.
Kuyaqondwa ukuba i-Ningde Times Shenxing Supercharged Battery iye yaphuhliswa ngokudibeneyo kunye neenkampani ezininzi zeemoto, kuquka i-GAC ukuphuhlisa ngokuhlangeneyo i-Shenxing Battery's "Low Temperature Edition" kunye ne "Long Life Edition";Ukudala iShenxing yeBattery Long Life L Series kunye neNezha Motors

 

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Ixesha lokuposa: Mar-21-2024