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Kutheni iTesla Model 3 ikhethe ibhetri ye-21700?

I-Tesla ibe yindaba ephambili yeendaba ekhaya nakwamanye amazwe kungekudala, kwaye kukho iindaba ezimbi kakhulu malunga nokulibaziseka kweModeli 3 kunye nokuvalwa. Nangona kunjalo, ngokubhengezwa kolunye ulwazi kunye nokuvezwa kweeparamitha ze-Model3P80D, utshintsho olukhulu kukusetyenziswa kwebhetri entsha ye-21700 endaweni yebhetri yokuqala.

Yintoni ibhetri ye-18650

Iibhetri ezi-5 kwi-18650 xa kuthelekiswa ne-18650

Ukuze wenze ibhetri ye-21700 ibe lula ukuyiqonda kwaye inomdla ngakumbi ukuxoxa nabahlobo bakho, makhe sihlolisise ngokufutshane ibhetri ye-Tesla ye-18650 yangoku. Ngapha koko, umgaqo uyafana.

Njengebhetri yecylindrical, i-18650 inembonakalo eyahlukileyo kwiibhetri ze-AA eziqhelekileyo. Oku kuyenza isebenze ngokubanzi kwiimveliso ezahlukeneyo ze-elektroniki. Kwaye xa kuthelekiswa nebhetri ye-AA5 yemveli, umthamo mkhulu kwaye umthamo unokugcinwa ngcono.

Ndimele ndikhankanye igama layo, ibhetri ye-cylindrical, banomgaqo wokuqamba amagama, i-18650, umzekelo, imiboniso emibini yokuqala, zingaphi iimilimitha ububanzi bebhetri, inani limele ubude kunye nokumila kwebhetri (inombolo 0 ( Cylindrical ), okanye iibhetri ze-18650 ezinobubanzi be-18 mm kunye nobude beebhetri ze-cylindrical ezingama-65 mm. Umgangatho waqaliswa nguSony, kodwa awuzange udume ngokwenene ekuqaleni, kuba imilo inokutshintshwa ngokweemfuno. .

Ngophuhliso lwezibane ezikhanyayo, iikhompyuter zeencwadana, njl., i-18650 yazisa ixesha layo lemveliso. Ukongeza kubavelisi bangaphandle abanje ngePanasonic kunye neSony, iindibano zocweyo ezincinci ezahlukeneyo zasekhaya nazo zaqala ukuvelisa iibhetri ezinjalo. Nangona kunjalo, xa kuthelekiswa nomthamo oqhelekileyo wabavelisi bangaphandle ngaphezu kwe-3000ma, umthamo weemveliso zasekhaya awukho phezulu, kwaye iibhetri ezininzi zasekhaya zinolawulo olubi lomgangatho, olonakalisa ngokuthe ngqo idumela leebhetri ze-18650.

Kutheni usebenzisa ibhetri ye-18650

Ibhetri ye-IPhoneX yenye yezi bhetri zibekiweyo

UTesla wakhetha i-18650 ngenxa yetekhnoloji evuthiweyo, amandla agqwesileyo obuninzi, kunye nolawulo oluzinzileyo lomgangatho. Ukongeza, njengomvelisi wemoto osakhulayo, uTesla wayengenayo itekhnoloji yokuvelisa ibhetri ngaphambili, ngoko kubiza kakhulu ukuthenga ngokuthe ngqo iimveliso ezivuthiweyo ezivela kubavelisi ababalaseleyo kunophando okanye ukufumana umzi-mveliso wokuvelisa iibhetri ezipakishweyo.

700Wh 18650 ibhetri ipakethi

Noko ke, xa uthelekisa neebhetri ezipakishiweyo, i-18650 incinane yaye inamandla aphantsi obuqu! Oku kuthetha ukuba kufuneka iibhetri ezininzi ngakumbi ukwenza ipakethi yebhetri efanelekileyo ukwandisa uluhlu lokuhamba ngenqanawa. Oku kudala umngeni wobugcisa: indlela yokulawula amawaka eebhetri?

Ngenxa yesi sizathu, uTesla wenze isethi yenkqubo yokulawula ibhetri ye-BMS ephezulu yokulawula amawaka eebhetri ze-18650 (ngenxa yobunzima benkqubo yokulawula, eli nqaku aliyi kuphinda, kwaye ndiya kukuchazela kamva). Ngaphantsi kwenkqubo yolawulo echanekileyo, inolawulo oluphezulu lwebhetri ye-18650 kunye nokungaguquguquki okuphezulu komntu, okwenza ukuba yonke inkqubo igcine ukulawulwa okuphezulu kunye nokuzinza.

Kodwa ngenxa yokuba inkqubo yokulawula ibhetri ye-BMS inzima kakhulu, ikhokelela kwenye ingxaki ebulalayo: indlela yokusombulula ingxaki yokutshatyalaliswa kobushushu benkqubo yebhetri?!

Ukuba uyaqhaqha ibhetri ye-smartphone yangoku, uya kufumanisa ukuba iqokobhe lebhetri alikho nzima kakhulu, kodwa likhuselwe yipleyiti encinci ye-aluminium. Inzuzo yale nto kukuba inokwenziwa ibhityile kakhulu, ukuze ungabi naxhala kakhulu malunga nokuchithwa kobushushu. Kodwa okungalunganga kukuba kulula ukuqhawuka, kwanokugoba ngesandla, kunye nomsi.

18650 umkhono okhuselayo wesinyithi

Kodwa ibhetri ye-18650 yahlukile. Ngenxa yezizathu zokhuseleko, umphezulu webhetri uqatywe ngentsimbi okanye i-aluminium alloy ukuthintela ukuqhuma kwebhetri. Kodwa sisakhiwo esiqinileyo esizisa imiceli mngeni emikhulu ekupheliseni ubushushu, ngakumbi xa iibhetri ezingama-8000 zidityanisiwe.

Inkqubo ye-BMS yeTesla

I-Tesla isebenzisa i-injini yokukhupha ngokuphindaphindiweyo ukupholisa iibhetri ngolwelo ukuqinisekisa ukuba umahluko wobushushu phakathi kwebhetri nganye awudluli kwiidigri ezi-5. Kodwa le ndlela yokupholisa iphakamisa enye ingxaki: ubunzima kunye neendleko!

Kuba ukuba ubuninzi bamandla ebhetri ye-18650 buthelekiswa nobuninzi bamandla ebhetri egciniweyo, inzuzo ye-18650 icacile. Kodwa ukuba wongeza ubunzima benkqubo yokulawula ibhetri ye-BMS kwi-bettery pack ye-18650, ubuninzi bamandla beebhetri ezipakishweyo buya kudlula i-18650! Oku kubonisa indlela entsonkothe ​​ngayo inkqubo ye-BMS. Ke ukusombulula ubunzima kunye nemiba yeendleko, esona sisombululo silula kukutshintsha ibhetri ye-18650 esele iphelelwe lixesha.

Ziziphi iingenelo zebhetri ye-21700

Ekubeni iimveliso zebhetri cylindrical sele ekhulile kakhulu, kunokwenzeka ukwandisa ububanzi 3mm kunye nokuphakama 50mm ngesiseko 18650 yantlandlolo, ukwandisa ngokuthe ngqo umthamo kwaye azise Mah enkulu. Ukongeza, ngenxa yobukhulu bayo obukhulu, ibhetri ye-21700 ineendlebe ezininzi, ezonyusa kancinci isantya sokutshaja kwebhetri. Ukongeza, ubukhulu bebhetri, inani leebhetri kwisithuthi liya kuncitshiswa, ngaloo ndlela linciphisa ubunzima benkqubo ye-BMS, ngaloo ndlela ukunciphisa ubunzima kunye neendleko.

Ibhayisekile yasentabeni yombane eneebhetri ezingama-21,700

Kodwa iTesla ayiyona inkampani yokuqala ukusebenzisa iibhetri ezingama-21,700. Kwangoko ngo-2015, iPanasonic yakhokela ekusebenziseni iibhetri kwiibhayisekile zayo zombane. Kamva, uTesla wabona ukuba ukusetyenziswa kwale bhetri kwakusebenza kakhulu, ngoko ke wacebisa ukuthenga izinto eziphuculweyo ezifana nePanasonic. Ngentsebenziswano emibini yexesha elide, kungokwemvelo ukuba i-Model 3 isebenzise i-21700.

imodeli inokusebenzisa i-21700

NgokukaMusk, andicingi ukuba iya kusetyenziswa kungekudala, kodwa ngokuqinisekileyo iya kusetyenziswa kwinguqulelo elandelayo. Emva kwayo yonke loo nto, le bhetri idlale indima entle kakhulu kwiindleko zemveliso kunye nexabiso!

Ukongeza, eyona ngxaki iphambili ejongene neenqwelo zombane kuxa iteknoloji yebhetri iya kufezekisa ukutsiba okusemgangathweni. Kodwa ukuba ujonga ngokusondeleyo, iphakamisa imibuzo emibini enzima kakhulu: yeyiphi onokuyikhetha phakathi kobomi obude bebhetri kunye nokutshaja ngokukhawuleza. UMusk ubonakala ekhethe ukutshaja ngokukhawuleza kuba uye wacacisa ukuba akafuni ukubona isixa semodeli kunye ne-ModelX idlula i-100 kWh.

Tesla imodeli chassis

Kukho enye ingxaki ekufuneka isonjululwe, kwaye olo luyilo lwetshisi. Ubungakanani bebhetri ye-lithium ye-18650 buhluke kubukhulu bebhetri ye-21700, ekhokelela ngokuthe ngqo kwinguqu yoyilo lwe-chassis apho ibhetri ifakwe khona. Ngamanye amazwi, uTesla uya kufuneka ahlaziye ngokutsha i-chassis yeemodeli ezikhoyo ukuze zifake iibhetri ze-21,700.

Idatha yamva nje yeModel3P80D

I-Model3P80D ngoku yeyona modeli ikhawulezayo eyaziwayo yeModel3, exhotyiswe ngeenjini zombane ngaphambili nangasemva, iqonda inkqubo yokuqhuba ngamavili amane nge-fly-by-wire. Ukunyuka kwe-0-100km/h ngemizuzwana eyi-3.6, iimeko zendlela ezibanzi zihamba ngeekhilomitha ezingama-498! Umthamo we 21,700 yeebhetri pack yi 80.5 KWH, eyimvelaphi yegama leP80D.

BAIC New Energy van ixhotyiswe 21,700 yuan of lithium

Enyanisweni, ibhetri ye-21700 ayiyona iteknoloji ephezulu. Ukuba uvula iTaobao, ungafumana ibhetri ye21700. Ikwalungele izixhobo eziphathwayo ezifana nezibane kunye ne-e-cigarettes njengebhetri ye-18650. Ukongeza, iilori ezimbini zasekhaya ze-BAIC kunye ne-King Long zasebenzisa iipakethi zebhetri ze-21,700 ekuqaleni kwehlobo elidlulileyo. Ukusuka kulo mbono, akusiyo iteknoloji emnyama, kwaye abavelisi basekhaya bayayivelisa, kodwa uphawu lwe-Model3 lomxholo luyiqhubela phambili. Into endiyikhathalele ngakumbi kuxa iModel 3 iya kuhanjiswa eTshayina!