ibhena

Nakhu okudingeka ukwazi ngebhethri le-blade le-BYD

Kungani ibhethri le-BYD blade seliyindaba eshisayo manje

"Ibhethri le-blade" le-BYD, eliye laxoxwa kakhulu embonini isikhathi eside, ekugcineni seliveze ukubukeka kwalo kwangempela.

Mhlawumbe muva nje abantu abaningi bebezwa igama elithi "ibhethri le-blade", kodwa mhlawumbe abalazi kahle, ngakho-ke namuhla sizochaza "ibhethri le-blade" ngemininingwane.

Ubani owaqala ukuphakamisa ibhethri le-blade

USihlalo we-BYD uWang Chuanfu umemezele ukuthi i-BYD "blade battery" (isizukulwane esisha samabhethri e-lithium iron phosphate) izoqala ukukhiqizwa ngobuningi efektri yaseChongqing ngoMashi kulo nyaka, futhi ngoJuni ifakwe ohlwini lwe-Han EV okokuqala ukuyiphatha. Ngemuva kwalokho i-BYD iphinde yafika ezindabeni zezimoto ngisho nezezimali zamapulatifomu amakhulu ezindaba.

Kungani Ibhethri Le-Blade

Ibhethri le-blade likhishwe yi-BYD ngoMashi 29, 2020. Igama layo eliphelele yibhethri le-lithium iron phosphate lohlobo lwe-blade, elaziwa nangokuthi "ibhethri le-super lithium iron phosphate". Ibhethri lisebenzisa ubuchwepheshe be-lithium iron phosphate, lizoqala lifakwe imodeli ye-BYD "Han".

Eqinisweni, "ibhethri le-blade" liyisizukulwane esisha sebhethri le-lithium iron phosphate elikhishwe muva nje yi-BYD, empeleni, i-BYD ibilokhu igxile ekuthuthukisweni kwe-"super lithium iron phosphate" ngeminyaka eminingi yocwaningo, mhlawumbe umenzi unethemba lokuthi ngegama elibukhali nelingokomfanekiso, ukuthola ukunakwa okwengeziwe kanye nethonya.

I-BYD yakha ubude obungaphezu kwamamitha angu-0.6 wamaseli amakhulu, ahlelwe ngendlela efanayo, njenge-"blade" efakwe ephaketheni lebhethri ngaphakathi. Ngakolunye uhlangothi, ingathuthukisa ukusetshenziswa kwesikhala sephakethe lamandla futhi yandise ubuningi bamandla; ngakolunye uhlangothi, ingaqinisekisa ukuthi amaseli anendawo enkulu ngokwanele yokushabalalisa ukushisa ukuze aqhube ukushisa kwangaphakathi ngaphandle, ngaleyo ndlela afane nobukhulu bamandla obuphezulu.
ibhethri le-blade 1
umdwebo wesakhiwo sebhethri le-blade Z

Umdwebo wesakhiwo sebhethri le-blade

Uma kuqhathaniswa nebhethri le-lithium iron phosphate langaphambilini le-BYD, ukhiye "webhethri le-blade" wenziwa ngaphandle kwemojuli, uhlanganiswe ngqo nephakethe lebhethri (okungukuthi ubuchwepheshe be-CTP), ngaleyo ndlela kuthuthukisa kakhulu ukusebenza kahle kokuhlanganiswa.

Kodwa empeleni, i-BYD akuyona inkampani yokuqala ukusebenzisa ubuchwepheshe be-CPT. Njengomkhiqizi webhethri lamandla amakhulu kunawo wonke emhlabeni, i-Ningde Times yasebenzisa ubuchwepheshe be-CPT ngaphambi kwe-BYD. ngoSepthemba 2019, i-Ningde Times yabonisa lobu buchwepheshe ku-Frankfurt Motor Show.

I-Tesla, i-Ningde Times, i-BYD kanye ne-Hive Energy, sebeqalile ukuthuthukisa futhi bamemezela ukuthi bazokhiqiza ngobuningi imikhiqizo ehlobene ne-CTP, futhi amabhethri angenawo amamojula aqala ukuba yindlela yobuchwepheshe esetshenziswa kakhulu.

Iphakethe lebhethri le-ternary lithium yendabuko

I-module ebizwa ngokuthi, iyingxenye yezingxenye ezifanele ezakha i-module, ingaqondwa futhi njengomqondo wokuhlanganiswa kwezingxenye. Kulo mkhakha webhethri, inani lamaseli, imigqa eqhubayo, amayunithi okuthatha amasampula kanye nezinye izingxenye zokusekela zesakhiwo ezidingekayo zihlanganiswa ndawonye ukuze kwakhiwe i-module, ebizwa nangokuthi i-module.

Iphakethe lebhethri le-Ningde Times CPT

I-CPT (iseli kuya ephaketheni) ukuhlanganiswa okuqondile kwamaseli ephaketheni lebhethri. Ngenxa yokususwa kwesixhumanisi sokuhlanganiswa kwemojuli yebhethri, inani lezingxenye zephakethe lebhethri lincishiswa ngo-40%, izinga lokusetshenziswa kwevolumu yephakethe lebhethri le-CTP likhushulwa ngo-15%-20%, kanti ukusebenza kahle kokukhiqiza kukhushulwa ngo-50%, okunciphisa kakhulu izindleko zokukhiqiza ibhethri lamandla.

Kuthiwani ngezindleko zebhethri le-blade

Uma sikhuluma ngezindleko, ibhethri le-lithium iron phosphate ngokwalo alisebenzisi izinsimbi ezingavamile njenge-cobalt, izindleko ziyinzuzo yalo. Kuyaqondakala ukuthi imakethe yamaseli ebhethri le-lithium ka-2019 inikeza cishe ama-RMB angu-900 / kW-h, kuyilapho ukunikezwa kwamaseli ebhethri le-lithium iron phosphate ku-RMB cishe angu-700 / kW-h, esikhathini esizayo kuzofakwa ohlwini lwe-Han isibonelo, ububanzi bayo bungafinyelela amakhilomitha angu-605, iphakethe lebhethri libikezelwa ukuthi lingaphezu kwama-80kW-h, ukusetshenziswa kwamabhethri e-lithium iron phosphate kungaba okungenani ama-RMB angu-16,000 (2355.3 USD) ashibhile. Cabanga ngenye imoto yamandla entsha yasekhaya enentengo efanayo nobubanzi obufana nobe-BYD Han, iphakethe lebhethri lodwa linenzuzo yentengo engu-20,000 RMB (2944.16 USD), ngakho-ke kusobala ukuthi iyiphi enamandla noma ebuthakathaka.

Esikhathini esizayo, i-BYD Han EV inezinhlobo ezimbili: inguqulo yenjini eyodwa enamandla angu-163kW, i-torque ephezulu engu-330N-m kanye nebanga le-NEDC elingu-605km; inguqulo yenjini ezimbili enamandla angu-200kW, i-torque ephezulu engu-350N-m kanye nebanga le-NEDC elingu-550km.

Ngo-Agasti 12, kubikwa ukuthi, ibhethri le-blade le-BYD selithunyelwe eGigafactory Berlin yaseTesla, okulindeleke ukuthi ifakwe izimoto zeTesla zebhethri ezingaphandle komugqa ekupheleni kuka-Agasti kuya ekuqaleni kukaSepthemba ngokushesha, kanti i-gigafactory yaseTesla yaseShanghai ayinazo izinhlelo zokusebenzisa amabhethri e-BYD.

I-teslamag.de iqinisekisile ubuqiniso bezindaba. I-Model Y enamabhethri e-BYD kubikwa ukuthi ithole imvume yohlobo oluvela kwi-EU, eyanikezwa yi-Dutch RDW (uMnyango Wezokuthutha waseDutch) ngoJulayi 1, 2022. Kulo mbhalo, i-Model Y entsha ibizwa ngokuthi i-Type 005, enamandla ebhethri angu-55 kWh kanye nobubanzi obungamakhilomitha angu-440.

u-tesla no-byd

Yiziphi izinzuzo zamabhethri e-blade

Kuphephile:Eminyakeni yamuva nje, izingozi zokuphepha kwezimoto zikagesi bezivame ukwenzeka, futhi iningi lazo libangelwa ukusha kwebhethri. "Ibhethri le-blade" kungathiwa liyindlela engcono kakhulu yokuphepha emakethe. Ngokusho kokuhlolwa okushicilelwe yi-BYD kokuhlolwa kokungena kwezipikili zebhethri, singabona ukuthi "ibhethri le-blade" ngemva kokungena, izinga lokushisa lebhethri lingagcinwa phakathi kuka-30-60 ℃, lokhu kungenxa yokuthi isekethe yebhethri le-blade yinde, indawo enkulu ebusweni kanye nokushabalaliswa kokushisa okusheshayo. U-Ouyang Minggao, isazi se-Chinese Academy of Sciences, ukhombe ukuthi ukwakheka kwebhethri le-blade kwenza likhiqize ukushisa okuncane futhi lichithe ukushisa ngokushesha lapho lifinyeza, futhi wahlola ukusebenza kwalo "ekuhlolweni kokungena kwezipikili" njengokuhle kakhulu.

ukuhlolwa kokungena kwezipikili zebhethri le-blade

Ukuminyana kwamandla aphezulu:Uma kuqhathaniswa namabhethri e-lithium e-ternary, amabhethri e-lithium iron phosphate aphephile futhi anempilo ende yomjikelezo, kodwa ngaphambili amandla ebhethri abecindezelwe ikhanda. Manje ibhethri le-blade wh/kg density kunesizukulwane esidlule samabhethri, yize ukwanda okungu-9% kwamandla e-wh/l kukhuphuka, kodwa ukwanda kufikela ku-50%. Okusho ukuthi, amandla ebhethri "le-blade battery" angandiswa ngo-50%.

Impilo yebhethri ende:Ngokusho kokuhlolwa, impilo yomjikelezo wokushaja ibhethri le-blade idlula izikhathi ezingu-4500, okungukuthi ukubola kwebhethri kungaphansi kuka-20% ngemva kokushaja izikhathi ezingu-4500, impilo ingaphezu kwezikhathi ezintathu zebhethri le-lithium le-ternary, futhi impilo yemayela elilinganayo lebhethri le-blade ingadlula amakhilomitha ayizigidi ezingu-1.2.

Ungawenza kanjani umsebenzi omuhle ebusweni begobolondo eliyinhloko, ipuleti lokupholisa, isembozo esingaphezulu nesingezansi, ithileyi, i-baffle nezinye izingxenye ukuze kufezwe izidingo zokuphepha zokuvikela ukushisa, ukuvikela ukushisa, ukuvimbela ilangabi, ukumelana nomlilo nokuhlangabezana nezidingo zokukhiqiza okuzenzakalelayo? Kuyinselele enkulu kanye nomthwalo wemfanelo wefektri yokuhlanganisa esikhathini esisha.

 


Isikhathi sokuthunyelwe: Agasti-18-2022