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Nantsi into ekufuneka uyazi malunga nebhetri yeBYD

Kutheni ibhetri ye-BYD ngoku ingumxholo oshushu

"Ibhetri ye-blade" ye-BYD, ekuxoxwa ngayo kwishishini ixesha elide, ekugqibeleni iveze inkangeleko yayo yokwenyani.

Mhlawumbi kutshanje abantu abaninzi baye beva igama elithi "ibhetri ye-blade", kodwa mhlawumbi bengayazi kakhulu, ngoko namhlanje siza kuchaza "ibhetri ye-blade" kwiinkcukacha.

Ngubani oqale wacebisa ibhetri yeblade

USihlalo we-BYD u-Wang Chuanfu ubhengeze ukuba i-BYD "ibhetri ye-blade" (isizukulwana esitsha se-lithium iron phosphate iibhetri) iya kuqalisa imveliso eninzi kwi-Chongqing factory ngo-Matshi kulo nyaka, kwaye ngoJuni idweliswe kwi-Han EV Ixesha lokuqala lokuthwala. Emva koko i-BYD iphinde yabetha iintloko zemoto kunye namacandelo emali kumaqonga eendaba eendaba ezinkulu.

Kutheni ibhetri yeBlade

Ibhetri ye-blade ikhutshwa yi-BYD ngo-Matshi 29, 2020. Igama layo elipheleleyo luhlobo lwe-blade lithium iron phosphate battery, eyaziwa ngokuba yi "super lithium iron phosphate battery". Ibhetri isebenzisa iteknoloji ye-lithium iron phosphate, iya kuqala ixhotyiswe nge-BYD "Han" imodeli.

Enyanisweni, "ibhetri ye-blade" sisizukulwana esitsha se-lithium iron phosphate ibhetri esandula kukhululwa yi-BYD, enyanisweni, i-BYD iye yagxila kuphuhliso lwe "super lithium iron phosphate" kwiminyaka emininzi yophando , mhlawumbi umenzi uthemba ukuba ngegama elibukhali nesafobe, ukufumana ingqwalasela kunye nempembelelo.

I-BYD iphuhlise ubude obungaphezulu kwe-0.6 m yeeseli ezinkulu, ezicwangciswe ngokulandelelana, njenge "blade" efakwe kwi-bettery pack ngaphakathi. Ngakolunye uhlangothi, inokuphucula ukusetyenziswa kwendawo yepakethi yamandla kunye nokwandisa ubuninzi bamandla; ngakolunye uhlangothi, inokuqinisekisa ukuba iiseli zinendawo enkulu eyaneleyo yokukhupha ukushisa ukuze ziqhube ukushisa kwangaphakathi ngaphandle, ngaloo ndlela zihambelana nobuninzi bamandla aphezulu.
ibhetri yeblade 1
Umzobo wesakhiwo sebhetri yeblade Z

Umzobo wesakhiwo sebhetri yeBlade

Xa kuthelekiswa nebhetri ye-lithium yentsimbi ye-phosphate yangaphambili ye-BYD, isitshixo se-"blade ibhetri" senziwe ngaphandle kwemodyuli, ehlanganiswe ngokuthe ngqo kwi-pack yebhetri (okt iteknoloji ye-CTP), ngaloo ndlela iphucula kakhulu ukudibanisa ukusebenza kakuhle.

Kodwa eneneni, i-BYD ayiyena umenzi wokuqala ukusebenzisa iteknoloji yeCPT. Njengoyena mvelisi mkhulu webhetri ofakiweyo wehlabathi, iNingde Times yasebenzisa ubuchwepheshe beCPT ngaphambi kweBYD. ngoSeptemba 2019, iNingde Times ibonise obu buchwepheshe kwiFrankfurt Motor Show.

I-Tesla, i-Ningde Times, i-BYD kunye ne-Hive Energy, baye baqala ukuphuhlisa kwaye babhengeze ukuba baya kuvelisa ubuninzi beemveliso ezinxulumene ne-CTP, kwaye iipakethi zebhetri zamandla angaphantsi kwemodyuli ziba yindlela yeteknoloji eqhelekileyo.

Ipakethi yebhetri ye-lithium yemveli

Oku kubizwa ngokuba yimodyuli, yinxalenye yamacandelo afanelekileyo enza imodyuli, inokuqondwa kwakhona njengengqikelelo yamacandelo endibano. Kulo mmandla webhetri ipakethe, inani leeseli, iirowu zokuqhuba, iiyunithi zesampulu kunye nezinye izinto eziyimfuneko zenkxaso yesakhiwo zidityaniswe kunye ukwenza imodyuli, ebizwa ngokuba yimodyuli.

Ipakethi yebhetri ye-Ningde Times CPT

I-CPT (iseli yokupakisha) ludibaniso oluthe ngqo lweeseli kwipakethi yebhetri. Ngenxa yokupheliswa kwekhonkco yemodyuli yemodyuli yebhetri, inani leepakethi zebhetri lincitshiswe ngama-40%, izinga lokusetyenziswa kwevolumu ye-CTP yebhetri ye-pack inyuswe nge-15% -20%, kwaye ukusebenza kakuhle kwemveliso kunyuswe ngama-50%, enciphisa kakhulu iindleko zokwenziwa kwebhetri yamandla.

Uthini ngexabiso lebhetri yeblade

Ukuthetha ngeendleko, ibhetri ye-lithium iron phosphate ngokwayo ayisebenzisi izitye ezinqabileyo ezifana ne-cobalt, ixabiso liyinzuzo yalo. Kuyaqondwa ukuba i-2019 ternary ternary lithium ibhetri cell market inikezela malunga ne-900 RMB / kW-h, ngelixa ukunikezelwa kweeseli zebhetri ze-lithium iron phosphate malunga ne-700 RMB / kW-h, kwixesha elizayo liya kufakwa kuluhlu lwe-Han umzekelo, uluhlu lunokufikelela kwi-605km, ipakethe yebhetri iqikelelwe ukuba ibe ngaphezu kwe-80kW-h, ukusetyenziswa kweebhetri ze-lithium iron phosphate ingaba ubuncinane be-16,000 RMB (2355.3 USD) ephantsi. Khawucinge ngesinye isithuthi sasekhaya samandla esitsha esinexabiso elifanayo kunye noluhlu njenge-BYD Han, ipakethe yebhetri yodwa inexabiso lexabiso le-20,000 RMB (2944.16 USD), ngoko kuyacaca ukuba yeyiphi enamandla okanye ebuthathaka.

Kwixesha elizayo, i-BYD Han EV ineenguqulelo ezimbini: inguqulo ye-motor enye kunye ne-163kW amandla, i-330N-m peak torque kunye ne-605km uluhlu lwe-NEDC; inguqulo ye-motor ezimbini enamandla angama-200kW, i-torque engama-350N-m ephezulu kunye ne-550km ububanzi be-NEDC.

Ngo-Agasti 12, kuxelwa ukuba, ibhetri ye-BYD ye-blade ihanjiswe kwi-Tesla's Gigafactory Berlin, ekulindeleke ukuba ixhotyiswe ngebhetri yeTesla yeemoto eziphuma kumgca ekupheleni kuka-Agasti ukuya ekuqaleni kukaSeptemba ekuqaleni, ngelixa i-gigafactory ye-Tesla yaseShanghai. ayinazicwangciso zokusebenzisa iibhetri ze-BYD.

I-teslamag.de iqinisekise ubunyani beendaba. Imodeli Y kunye neebhetri ze-BYD kuxelwe ukuba ifumene imvume yohlobo oluvela kwi-EU, eyanikezelwa yi-Dutch RDW (i-Ofisi yoThutho yaseDatshi) ngoJulayi 1, 2022. Kuxwebhu, iModeli Y entsha ibizwa ngokuba yi-Type 005, kunye amandla ebhetri angama-55 kWh kunye noluhlu lwama-440 km.

tesla kwaye byd

Ziziphi iingenelo zeebhetri ze-blade

Ikhuselekile:Kwiminyaka yakutshanje, iingozi zokhuseleko lwezithuthi zombane zihlala zihlala, kwaye uninzi lwazo lubangelwa ngumlilo webhetri. "Ibhetri ye-blade" kunokuthiwa lolona khuseleko lungcono kwimarike. Ngokutsho kweemvavanyo ezipapashiweyo ze-BYD kuvavanyo lokungena kwebhetri, sinokubona ukuba "ibhetri ye-blade" emva kokungena, ubushushu bebhetri bunokugcinwa phakathi kwe-30-60 ℃, oku kungenxa yokuba i-blade ibhetri yesekethe inde, indawo enkulu kunye nobushushu obukhawulezayo. ukutshatyalaliswa. U-Ouyang Minggao, isifundiswa se-Academy yaseTshayina yeSayensi, wachaza ukuba uyilo lwebhetri yeblade yenza ukuba ivelise ubushushu obuncinci kwaye ikhuphe ubushushu ngokukhawuleza xa ijikeleza, kwaye ivavanye ukusebenza kwayo "kuvavanyo lokungena kwezikhonkwane" njengolubalaseleyo.

blade ibhetri isikhonkwane uvavanyo lokungena

Ukuxinana kwamandla aphezulu:Xa kuthelekiswa neebhetri ze-lithium ze-ternary, iibhetri ze-lithium iron phosphate zikhuselekile kwaye zinobomi bomjikelo obude, kodwa ngaphambili kwi-bettery energy density icinezelwe intloko. Ngoku ibhetri ye-blade wh / kg ingxinano kunesizukulwana sangaphambili seebhetri, nangona i-9% inyuka kwi-wh / l yobuninzi bamandla, kodwa ukunyuka ukuya kuma-50%. Oko kukuthi, "ibhetri ye-blade" umthamo webhetri unokunyuswa ngama-50%.

Ubomi bebhetri obude:Ngokweemvavanyo, ubomi bomjikelo wokutshaja ibhetri yeblade budlula amaxesha angama-4500, oko kukuthi, ukubola kwebhetri kungaphantsi kwe-20% emva kokutshaja kwamaxesha angama-4500, ubomi bungaphezulu kwamaxesha ama-3 ebhetri ye-ternary ye-lithium, kunye nobomi obulinganayo be-mileage yebhetri yeblade. ngaphaya kwe-1.2 yezigidi zeekhilomitha.

Uwenza njani umsebenzi olungileyo kumphezulu weqokobhe elingundoqo, ipleyiti yokupholisa, isigqubuthelo esingaphezulu nasezantsi, itreyi, i-baffle kunye namanye amacandelo ukuze ufezekise iimfuno zokhuseleko lokugquma, ukugquma ubushushu, ukubuyiswa komlilo, ukumelana nomlilo kunye nokuhlangabezana neemfuno zemveliso ezenzekelayo. ? Ngumceli mngeni omkhulu kunye noxanduva lomzi-mveliso wokugquma kwithuba elitsha.

 


Ixesha lokuposa: Aug-18-2022
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