site logo

iibhetri ze-lithium iron phosphate zizama ukodlula iibhetri ze-lithium ze-NMC

 

Ukususela ekusungulweni kwayo kulo nyaka uphelileyo, ukuthandwa kweebhetri ze-BYD blade kuye kwagcinwa kwizinga eliphezulu, eliye lavumela i-BYD ukuba iqhube ishishini lebhetri ye-lithium iron phosphate phantse iyodwa.

Kwikota yokuqala yalo nyaka, ixabiso lezinto ze-lithium iron phosphate linyuke nge-29.73%, kwaye ukonyuka okuphantse kube ngama-30% kunokungqina ukwanda kwemfuno yeebhetri zeblade ukusuka ecaleni.

Ukunyuka kweemfuno ngokwemvelo ngenxa yokunyuka kweemodeli ezixhotyiswe ngeebhetri ze-blade.

Ngomhla we-7 ku-Epreli, kwinkomfa enkulu yabezindaba, i-BYD yabhengeza ukuba zonke iimodeli zayo zombane ziya kuxhotyiswa ngeebhetri ze-blade, kwaye yakhululwa ngo-2021 Tang EV, Qin PLUS EV, Ingoma ye-PLUS EV, kunye ne-2021 e2 eneebhetri ze-blade. Iimoto ezintsha ezine. Kwangelo xesha, i-BYD iphinde yabhengeza ukuba iya kusebenzisa ngokupheleleyo uvavanyo lwe-acupuncture njengomgangatho weshishini.

Enyanisweni, xa kuthelekiswa nokukhutshwa kweemoto ezintsha, ukusetyenziswa ngokupheleleyo kovavanyo lwe-acupuncture njengomgangatho weshishini kugxininiso lwenkomfa ye-BYD yenkomfa. Ukususela kusihlalo we-BYD u-Wang Chuanfu ngokwakhe eqongeni kwaye wathi “ukhuseleko lolona lunetheko olukhulu lwezithuthi zombane”, akunzima ukubona ukuba i-BYD ithumele ngokuphindaphindiweyo umqondiso obalulekileyo kwihlabathi langaphandle: iibhetri ze-blade zikhuselekile.

Ukususela kumhla wokuqala wokuzalwa kwebhetri ye-blade, i-BYD ka-Wang Chuanfu iye yakhuthaza ibhetri ye-blade “ngokhuseleko” njengendawo yokuthengisa. Nangona ngokweempawu zebhetri, ibhetri ye-lithium iron phosphate esetyenziswa kwibhetri yeblade ingaphantsi kweyona bhetri ibiza kakhulu ye-ternary lithium ngokwenani lamandla kunye nomthamo weqondo lobushushu eliphantsi, ngoko ke inobubi obuncinci ngokwemiqathango “yokunyamezeleka koluhlu” kwaye “ukusebenza kwendawo yobushushu obuphantsi”. Kodwa malunga nokuqina, ukulawulwa kweendleko, ukumelana nobushushu obuphezulu kunye nokhuseleko, iibhetri ze-lithium iron phosphate zineenzuzo ezininzi. Ngokukodwa, izinzile ngakumbi ngexesha lokutshaja ngokukhawuleza kwaye akukho mngcipheko wokuqhuma xa uphantsi kwempembelelo. La manqaku mabini aphantse abe “ngumbulali” weebhetri ze-lithium phosphate. Ezi mpawu zibalaseleyo ziye zakhuthaza i-BYD ukuba yomeleze ngakumbi indlela yeebhetri ze-lithium iron phosphate.

Ukuze wenze nzulu ngakumbi ukuqonda komntu wonke malunga nokhuseleko lweebhetri zamandla, kwinkomfa yabezindaba, uWang Chuanfu wanika ingqikelelo enesibindi neyinyani: Ngokunyuka ngokuthe ngcembe kwinqanaba lokungena kwezithuthi zamandla amatsha kwixesha elizayo, izithuthi zamandla amatsha zixhotyiswe nge-lithium. iibhetri ziya kuvela kwitrafikhi. Amathuba engozi nawo aya kwanda. Ukuba ucango lukhubazekile kwaye alukwazi ukuvulwa kwingozi enkulu yendlela, kwaye “ukuzinza kwebhetri yamandla akukho phezulu, kwaye isiganeko sokutsha kunye nokuveliswa kobushushu kwenzeka, iziphumo ziya kuba zingenakucingelwa.” Ukujonga ukutshiswa okungapheliyo kwezithuthi zombane kwiminyaka yakutshanje, ukucinga kukaWang Chuanfu akukho ngqiqweni.

Ukukhethwa kwemarike kunika i-BYD ukuzithemba okukhulu.

Ngokutsho kwedatha evela kwi-China Association of Automobile Manufacturers kunye ne-Prospective Industry Research Institute, iibhetri ze-lithium ze-ternary ziphelele kwi-38.9GWh, i-accounting ye-61.1%, kunye nokuhla okunyukayo kwe-4.1%. Iibhetri ze-lithium iron phosphate zifakwe kwi-24.4GWh, zibalelwa kwi-38.3%. Ukunyuka okongezelekayo kwaba ngama-20.6%.

Nangona kunjalo, kweyoMnga kulo nyaka uphelileyo, umthamo webhetri yasekhaya efakelweyo wawuyi-13GWh, ukonyuka konyaka ngonyaka ngama-33.4%. Phakathi kwabo, iibhetri ze-lithium ze-ternary ziphelele kwi-6GWh, ukunyuka konyaka-ngonyaka we-24.9%, kunye neebhetri ze-lithium ze-phosphate ziphelele kwi-6.9GWh, ukunyuka konyaka-ngonyaka we-45.5%. Qonda ukuya phambili kwi-ternary lithium ibhetri.

Ukonyuka okumandla ekulayishweni kweebhetri ze-lithium iron phosphate ayinakwahlulwa kwiintengiso ezishushu zemodeli yeblade yebhetri emelwe yiBYD Han.

Ukusukela ekusungulweni kwayo kulo nyaka uphelileyo, intengiso ye-BYD Han iye yazinza ngokuthe chu kwinqanaba lenyanga le-10,000 lezithuthi. Njenge-sedan enkulu ene-brand ezimeleyo ethengisa ngaphezu kwe-yuan ye-200,000, kunqabile ukufezekisa iziphumo ezinjalo.

Kule nkomfa noonondaba, i-BYD ikwadize “ngovavanyo oluqengqelekayo lwelori” okokuqala. Abavavanyi basuse ngokungakhethiyo ipakethi yebhetri ye-Han EV. Emva kokuba ilori enzima ye-46-toni yaqengqeleka, ipakethe yebhetri yayingakhuselekanga kwaye isandi, kodwa iphinde yafakwa. Emva kwemoto yokuqala, i-Han EV isakwazi ukuqhuba ngokuqhelekileyo. Nangona le yiprojekthi yovavanyo ye-BYD “eyayilwayo”, owona mthwalo we-asi kwibhetri awuyonto ipheleleyo eyi-46 yeetoni (iqikelelwa ukuba ayidluli kwiitoni ezingama-20), kodwa kunokubonwa ukuba ibhetri yeblade inamandla olwakhiwo kunye nokumelana nokungqubana. Ukuzithemba.

Ngokuphathelele ibhetri yeblade, uWang Chuanfu ngokuzingca wathi: “Emva kokukhululwa kwebhetri yeblade, phantse lonke uhlobo lwemoto onokucinga ngalo luthethathethana ngentsebenziswano neFordy Battery.” Ukongeza, wathi kwakhona umthamo wangoku wokuvelisa ibhetri ye-blade ukhula ngokukhawuleza. Po, kwaye iya kuqalisa ukubonelela kulo lonke ishishini kwisiqingatha sesibini salo nyaka.

Nangona ekuphela kweqabane elivulekileyo luluphawu lweHongqi, “kwixesha elizayo, wonke umntu uya kukwazi ukubona iibhetri zeblade, eziya kuxhonywa ngokulandelelanayo kwiimoto zamandla ezintsha zeempawu eziqhelekileyo ekhaya naphesheya.”

Nge-2 ka-Epreli, u-Li Yunfei, usekela-mphathi jikelele we-BYD Automobile Sales Co., Ltd., uthe ukuba kunokwenzeka ukukhawulezisa ukwandiswa kweshishini ngoluhlu lweebhetri ze-Verdi azinakukhutshwa.

Ukuthengisa iibhetri kwiinkampani ezifuna ukwakha iimoto ngokungathandabuzekiyo lishishini elihle, kodwa ngenxa yeempawu zeebhetri ze-lithium iron phosphate, okwangoku kunzima ukunyusa uluhlu lokuhamba ngenqanawa ukuya kumlinganiselo omkhulu ngaphandle kokwandisa kakhulu ubunzima bebhetri.

Nangona kunjalo, i-BYD ngokucacileyo igcwele ukuzithemba kwikamva leebhetri zeblade.

Ngokwedatha esemthethweni, ibhetri ye-BYD Verdi okwangoku ineziseko ezintandathu zokuvelisa eChongqing, Shenzhen, Xi’an, Qinghai, Changsha naseGuiyang. Phakathi kwazo, iVerdi Battery Chongqing Plant yindawo yokuqala yehlabathi yebhetri yeblade enomthamo we-20GWh; IChangsha Plant yeyokuqala emhlabeni. Umgca wokuvelisa ibhetri ye-blade nayo yafakwa ngokusemthethweni ekusebenzeni ekupheleni kuka-2020, kunye nomthamo owenziwe ngonyaka wemveliso we-20GWh; ukongeza, iprojekthi ye-Bengbu Fordy notyalo-mali lwe-6 yeebhiliyoni zeeyuan sele iqalile ukwakhiwa, kunye nomthamo ocwangcisiweyo wonyaka wemveliso we-10GWh kwisigaba sokuqala; Iplanti yaseGuiyang nayo iya kuqaliswa ukusebenza ngo-2012. Ngokwesicwangciso se-BYD, umthamo opheleleyo weebhetri ze-blade kulindeleke ukuba ufikelele kwi-75GWh ekupheleni kuka-2021, kwaye umthamo unokunyuka ukuya kwi-100GWh ekupheleni kwe-2022.