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Iikhilomitha ezingama-400 ngemizuzu emi-5! Loluphi uhlobo lwebhetri esetyenziselwa ukutshaja kwe-BYD's “megawatt flash”?

Intshayelelo:

Ukutshaja kwemizuzu emi-5 kuluhlu lweekhilomitha ezingama-400! Ngomhla we-17 kaMatshi, i-BYD yakhupha inkqubo yayo "yokutshaja i-megawatt flash", eya kwenza ukuba izithuthi zombane zihlawule ngokukhawuleza njengokugcwalisa i-refueling.
Nangona kunjalo, ukuze kuphunyezwe injongo "yeoli kunye nombane ngesantya esifanayo", i-BYD ibonakala ifikelele kumda webhetri yayo ye-lithium iron phosphate. Ngaphandle kwento yokuba ukuxinana kwamandla e-lithium iron phosphate imathiriyeli ngokwayo isondela kumda wayo wethiyori, i-BYD isatyhala uyilo lwemveliso kunye nokwandisa itekhnoloji ngokugqithisileyo.

lithium-ibhetri-cell-lithium-ion-ibhetri

Dlala ngokugqithisileyo! 10C lithium iron phosphate

Okokuqala, ngokolwazi olukhutshwe kwinkomfa yabezindaba ye-BYD, iteknoloji yokutshaja i-BYD isebenzisa imveliso ebizwa ngokuba yi-"flash charging blade battery", esele iluhlobo lwebhetri ye-lithium iron phosphate.

Oku akugcini nje ukwaphula ukulawulwa kweebhetri eziphezulu ze-lithium ezifana neebhetri eziphezulu ze-nickel ternary kwimarike yokutshaja ngokukhawuleza, kodwa ivumela i-BYD ukuba ityhale ukusebenza kwe-lithium yentsimbi ye-phosphate ibe yinto egqithiseleyo kwakhona, ivumela i-BYD ukuba iqhubeke nexabiso layo lemarike kwindlela yobugcisa yeebhetri ze-lithium iron phosphate.

Ngokutsho kwedatha ekhutshwe yi-BYD, i-BYD iphumelele amandla okutshaja kwe-1 megawatt (1000 kW) kwiimodeli ezithile ezifana ne-Han L kunye ne-Tang L, kunye ne-flash charge yemizuzu ye-5 inokongeza i-400 yeekhilomitha zoluhlu. Ukutshaja kwayo okuneflash 'ibhetri ifikelele kumyinge wokutshaja we-10C.

Yintoni le nto? Ngokubhekiselele kwimigaqo yenzululwazi, okwangoku iyabonwa kwishishini ukuba ubuninzi bamandla ebhetri ye-lithium iron phosphate isondele kumda wethiyori. Ngokuqhelekileyo, ukuze kuqinisekiswe ukuxinana kwamandla aphezulu, abavelisi baya kubingelela enye yentlawulo yabo kunye nokukhupha ukusebenza. Ngokuqhelekileyo, ukukhutshwa kwe-3-5C kuthathwa njengomlinganiselo ofanelekileyo wokukhupha kwiibhetri ze-lithium iron phosphate.

Nangona kunjalo, ngeli xesha i-BYD inyuse izinga lokukhutshwa kwe-lithium iron phosphate ukuya kwi-10C, oko akuthethi nje ukuba i-current iphantse iphindwe kabini, kodwa ithetha ukuba ukuchasana kwangaphakathi kunye nobunzima bokulawula ukushisa kuphindwe kabini.

Amabango e-BYD athi ngesiseko se-blade, "ibhetri yokutshaja i-flash" ye-BYD ilungisa isakhiwo se-electrode yebhetri ye-blade, ukunciphisa ukuxhathisa ukufuduka kwee-ion ze-lithium ngama-50%, ngaloo ndlela kuzuze izinga lokutshaja ngaphezu kwe-10C okokuqala.

Kwizinto ezintle ze-electrode, i-BYD isebenzisa ubunyulu obuphezulu, uxinzelelo oluphezulu, kunye nobuninzi besizukulwana sesine sezinto ze-lithium iron phosphate, kunye neenkqubo zokutyumza i-nanoscale, izongezo ezikhethekileyo zefomyula, kunye neenkqubo zokubala zobushushu obuphezulu. Isakhiwo sekristale sangaphakathi esigqibeleleyo kunye nendlela emfutshane yokusasazwa kwe-lithium ion yonyusa izinga lokufuduka kwe-lithium ion, ngaloo ndlela inciphisa ukuchasana kwangaphakathi kwebhetri kunye nokuphucula ukusebenza kwezinga lokukhutshwa.

Ukongezelela, ngokubhekiselele ekukhethweni kwee-electrodes ezimbi kunye ne-electrolytes, kuyafuneka kwakhona ukuba ukhethe okulungileyo kakhulu. Ukusetyenziswa kwegraphite eyenziweyo kunye nommandla ophezulu ophezulu kunye nokongezwa kwe-electrolytes ephezulu ye-PEO (i-polyethylene oxide) nayo ibe yimiqathango eyimfuneko yokuxhasa i-10C ibhetri ye-lithium iron phosphate.

Ngamafutshane, ukuze kuphunyezwe impumelelo yokusebenza, i-BYD ayisebenzisi nkcitho. Kwinkomfa yabezindaba, ixabiso le-BYD Han L EV lixhotyiswe ngebhetri "yokutshaja" ifikelele kwi-yuan ye-270000-350000, ephantse ibe yi-70000 ye-yuan ephezulu kunexabiso le-2025 EV inguqulo yokuqhuba ehlakaniphile (imodeli ye-Honor 701KM).

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Buthini ubomi kunye nokhuseleko lweebhetri zokutshaja odanyazayo?

Ewe, kwi-high-tech, ukubiza akuyongxaki. Wonke umntu usenenkxalabo malunga nomgangatho kunye nokukhuseleka kwemveliso.Ngokuphathelele oku, u-Lian Yubo, iSekela likaMongameli we-BYD Group, wathi iibhetri zokutshaja i-flash ziyakwazi ukugcina ubomi obude nangona zihlawuliswa kumazinga aphezulu kakhulu, kunye ne-35% yokwandisa ubomi bomjikelezo webhetri.

Kunokuthiwa impendulo ye-BYD ngeli xesha ilungile kwaye igcwele izakhono, ubuncinci ayikhanyeli impembelelo yokutshaja kakhulu kubomi bebhetri.

Kuba ngokomgaqo, ukutshaja ngokukhawuleza kunye nokukhutshwa kuya kuba nemiphumo engenakuguquleka kwisakhiwo sebhetri. Ukukhawuleza kokutshaja kunye nesantya sokukhupha, kokukhona impembelelo enkulu kubomi bomjikelo webhetri. Ngokuphathelele ukutshaja kakhulu, ukusetyenziswa kwexesha elide kuhlala kunciphisa ubomi bebhetri nge-20% ukuya kwi-30%. Ke ngoko, uninzi lwabavelisi bacebisa ukutshaja ngokugqithisileyo njengokhetho lokutshaja olungxamisekileyo.

Abanye abavelisi baya kwazisa ukutshaja ngokugqithisileyo ngesiseko sokuphucula ubomi bomjikelezo webhetri ngokwayo. Ukucutheka kobomi bebhetri okubangelwa kukutshaja ngokugqithisileyo kulungiswa kukwanda kobomi bebhetri ngumvelisi, ekugqibeleni ivumela imveliso iyonke ukuba igcine ukutshaja okusemgangathweni kunye nokukhupha ukusebenza ngexesha elilindelekileyo lokuphila.

Ukongeza, ukuze kuphunyezwe "ukutshaja kweflash", i-BYD iphinde iphumeze uluhlu lwenkqubo yophuculo malunga nokusilela kweebhetri ze-lithium iron phosphate kunye nenkqubo yonikezelo lwamandla yonke.

Ukuze kuhlawulwe iintsilelo zentsebenzo ephantsi yobushushu kwiibhetri ze-lithium iron phosphate, inkqubo ye-BYD "yokutshaja i-flash" yazisa isixhobo sokufudumeza i-pulse ukugcina ukutshaja ngokukhawuleza kunye nokukhupha ukusebenza kwebhetri ngokuzifudumeza kwindawo ebandayo. Ngelo xesha, ukwenzela ukujamelana nokufudumeza kwebhetri okubangelwa ukutshaja kwamandla aphezulu kunye nokukhupha, i-compartment yebhetri idibaniswe nenkqubo yokulawula iqondo lokushisa lokupholisa ulwelo oludibeneyo, olususa ngokuthe ngqo ubushushu bebhetri ngefriji.

Ngokubhekiselele ekusebenzeni kokhuseleko, i-lithium iron phosphate iphinde yangqina ixabiso layo. Ngokutsho kwe-BYD, ibhetri yeblade "yokutshaja" iluphumelele lula uvavanyo lwetoni ezili-1200 kunye novavanyo lokungqubana kwe-70km/h. Ubume bemichiza obuzinzile kunye neempawu zokubuyiswa komlilo we-lithium iron phosphate kwakhona zibonelela ngesona siqinisekiso sisisiseko sokhuseleko lwezithuthi zombane.

Ukujongana nomqobo wokutshaja

Mhlawumbi abaninzi abantu abanalo ingcamango yomgangatho we-megawatt amandla, kodwa kubalulekile ukuqonda ukuba i-megawatt e-1 ingaba namandla omzi-mveliso ophakathi, umthamo ofakelweyo weplanti encinci yamandla elanga, okanye ukusetyenziswa kombane kuluntu lwewaka labantu.

Ewe, uyive kakuhle. Amandla okutshaja emoto alingana naleyo yomzi-mveliso okanye indawo yokuhlala. Isikhululo sokutshaja kakhulu silingana nokusetyenziswa kombane kwisiqingatha sesitrato. Lo mlinganiselo wokusetyenziswa kombane uya kuba ngumngeni omkhulu kuthungelwano lombane olukhoyo ezidolophini.

Akunjalo ukuba akukho mali yokwakha izikhululo zokutshaja, kodwa ukwakha izikhululo zokutshaja eziphezulu, kuyimfuneko ukulungisa isixeko sonke kunye negridi yamandla yesitrato. Kanye njengokwenza amadombolo ngokukodwa kwipleyiti yeviniga, le projekthi ifuna umzamo omkhulu. Ngamandla ayo angoku, i-BYD icwangcise kuphela ulwakhiwo lwezikhululo zokutshaja iimegawathi ezingaphezu kwama-4000 kuzwelonke kwixesha elizayo.

4000 'izikhululo zokutshaja ii-megawatt flash' azanelanga. Ukutshaja okunokukhanya "iibhetri kunye" nokutshaja kweflash "iimoto linyathelo nje lokuqala lokufezekisa" i-oyile kunye nombane ngesantya esifanayo ".

Ngokuphumelela kwisithuthi sombane kunye nobuchwepheshe bebhetri, eyona ngxaki sele iqalile ukutshintshela ekwakhiweni kwezixhobo zamandla kunye nothungelwano lwamandla. Zombini i-BYD kunye ne-CATL, kunye nezinye iibhetri kunye neenkampani zemoto zombane e-China, zinokujamelana namathuba amakhulu emarike kulo mba.

Isicelo seNtelekelelo yeendleko:

UJacqueline:jacqueline@heltec-bms.com/ +86 185 8375 6538

Sucre:sucre@heltec-bms.com/ +86 136 8844 2313

Nancy:nancy@heltec-bms.com/ +86 184 8223 7713


Ixesha lokuposa: Mar-20-2025