Ingakanani intlawulo yemihla ngemihla eyiluncedo kakhulu kwibhetri?
Omnye umntu wakha wafuna ukushiya iTesla yakhe kubazukulwana bakhe, ngoko ke wathumela i-imeyile ebuza iingcali zebhetri zikaTesla: Ndingayitshaja njani ukuze ibhetri ihlale ixesha elide?
Iingcali zithi: Yitshaje ukuya kuthi ga kwi-70% yonke imihla, yitshaje njengoko uyisebenzisa, kwaye uyifake ukuba kunokwenzeka.
Kwabo bangenanjongo yokuyisebenzisa njengelifa lentsapho, singayibeka kwi-80-90% yonke imihla. Kakade ke, ukuba unetshaja yasekhaya, yifake xa ufika ekhaya.
Kwimigama emide ngamanye amaxesha, ungcwangcisa "ukuhamba okucwangcisiweyo" ukuya kwi-100%, kwaye uzame ukugcina ibhetri ikwi-100% saturation ixesha elifutshane kangangoko. Eyona nto yoyikekayo ngeebhetri ze-ternary lithium kukutshaja kakhulu kunye nokutshaja kakhulu, oko kukuthi, iimeko ezimbini ezingaqhelekanga ze-100% kunye ne-0%.
Ibhetri ye-lithium-iron yahlukile. Kucetyiswa ukuba uyitshaje ngokupheleleyo ubuncinane kanye ngeveki ukuze ulinganise i-SoC.
Ngaba ukutshaja kakhulu/ukutshaja nge-DC kuya konakalisa ibhetri ngakumbi?
Ngokwethiyori, oko kuyinyani. Kodwa akukho sayensi ukuthetha ngomonakalo ngaphandle kwenqanaba. Ngokweemeko zabanini beemoto bamanye amazwe kunye nabanini beemoto zasekhaya endizinxibelelanise nazo: ngokusekelwe kwiikhilomitha ezili-150,000, umahluko phakathi kokutshaja ekhaya kunye nokutshaja kakhulu umalunga ne-5%.
Enyanisweni, kwelinye icala, ngalo lonke ixesha ukhulula i-accelerator kwaye usebenzisa i-kinetic energy recovery, ilingana nokutshaja ngamandla aphezulu njengokutshaja kakhulu. Ngoko ke, akukho mfuneko yokukhathazeka kakhulu.
Ukutshaja ekhaya, akukho mfuneko yokunciphisa umbane wokutshaja. Umbane wokubuyisa amandla e-kinetic yi-100A-200A, kwaye izigaba ezintathu zetshaja yasekhaya zongeza kuphela ukuya kwi-A ezininzi.
Ingakanani imali eseleyo ngalo lonke ixesha kwaye ingaba kungcono ukuyitshaja kwakhona?
Ukuba kunokwenzeka, tshaja njengoko uqhubeka; ukuba akunjalo, zama ukuphepha ukuba inqanaba lebhetri liwe ngaphantsi kwe-10%. Iibhetri zeLithium azinawo "umphumo wememori yebhetri" kwaye akufuneki zikhutshwe kwaye zitshajwe. Ngokwahlukileyo koko, ibhetri ephantsi iyingozi kwiibhetri zeLithium.
Ngaphezu koko, xa uqhuba, ngenxa yokubuyiselwa kwamandla e-kinetic, ikwaqhubeka nokukhupha/ukutshaja ngokutshintshana.
Ukuba andiyisebenzisi imoto ixesha elide, ndingayigcina ixhunyiwe kwisikhululo sokutshaja?
Ewe, le yindlela esemthethweni ecetyiswayo. Ngeli xesha, ungamisela umda wokutshaja ukuya kwi-70%, ugcine isikhululo sokutshaja sixhunyiwe, kwaye uvule imo yokulinda.
Ukuba akukho nqwaba yokutshaja, kucetyiswa ukuba ucime iSentry kwaye uvule i-app kancinci kangangoko ukuze uvuse imoto ukuze kwandiswe ixesha lokulinda lemoto. Kwiimeko eziqhelekileyo, akuyi kuba yingxaki ukukhupha ibhetri ngokupheleleyo kangangeenyanga ezi-1-2 phantsi kwale misebenzi ingasentla.
Logama nje ibhetri enkulu inamandla, ibhetri encinci kaTesla nayo iya kuba namandla.
Ngaba iipali zokutshaja zabantu besithathu ziya kuyonakalisa imoto?
I-Tesla nayo yenzelwe kwaye yenziwa ngokuhambelana nemigangatho yesizwe yokutshaja. Ukusetyenziswa kwee-piles zokutshaja ezifanelekileyo zomntu wesithathu ngokuqinisekileyo akuyi kuyonakalisa imoto. Ii-piles zokutshaja zomntu wesithathu nazo zahlulwe zaba yi-DC kunye ne-AC, kwaye ezo zihambelana neTesla zii-super charging kunye ne-home charging.
Masiqale sithethe ngonxibelelwano, oko kukuthi, iinqwaba zokutshaja ezitshaja kancinci. Ngenxa yokuba igama eliqhelekileyo lale nto lithi “isixhumi sokutshaja”, inika amandla kuphela emotweni. Ungayiqonda njengeplagi enolawulo lweprotocol. Ayithathi nxaxheba kwinkqubo yokutshaja imoto konke konke, ngoko ke akukho ndlela yokwenzakalisa imoto. Yingakho itshaja yemoto yeXiaote ingasetyenziswa njengendlela yokutshaja yasekhaya, ukuze uyisebenzise ngokuzithemba.
Masithethe ngeDC, iza kuba neengxaki ezithile. Ingakumbi kwiimoto ezisemgangathweni zaseYurophu zangaphambili, i-converter iya kuyicima ngokuthe ngqo xa idibana nenqwaba yokutshaja ibhasi enombane oncedisayo we-24V.
Le ngxaki iphuculwe kwiimoto zeGB, kwaye iimoto zeGB azifane zibe neengxaki zokutshaja iiport.
Nangona kunjalo, ungadibana nempazamo yokukhusela ibhetri uze ungatshaji. Okwangoku, ungazama i-400 kuqala ukuze usete kwakhona ukhuseleko lokutshaja ukude.
Okokugqibela, kunokubakho ingxaki ngeenqwaba zokutshaja zomntu wesithathu: ukungakwazi ukutsala umpu. Oku kungakhululwa ngethebhu yokutsala ngomatshini ngaphakathi kwesiqu. Ngamanye amaxesha, ukuba ukutshaja akulunganga, ungazama ukusebenzisa le ring yokutsala ukuyiseta kwakhona ngomatshini.
Xa utshaja, uza kuva isandi esikhulu esithi “bang” sivela kwi-chassis. Ingaba oku kuqhelekile?
eqhelekileyo. Ayipheleli nje ekutshajeni, ngamanye amaxesha imoto iziphatha ngolu hlobo xa ivuka ebuthongweni okanye ihlaziywa kwaye iphuculwe. Kuthiwa oku kubangelwa yivalvu yesolenoid. Ukongeza, kuqhelekile ukuba ifeni engaphambili emotweni isebenze kakhulu xa itshaja.
Itshaja yemoto yam ibonakala ngathi incinci ngeekhilomitha ezimbalwa kunexesha endandiyithatha ngalo. Ingaba kungenxa yokuguguleka kwayo?
Ewe, ibhetri iyaphela ngokuqinisekileyo. Nangona kunjalo, ukulahleka kwayo akuyonto ichanekileyo. Ukusuka kwi-0 ukuya kwi-20,000 yeekhilomitha, kunokubakho ukulahleka kwe-5%, kodwa ukusuka kwi-20,000 ukuya kwi-40,000 yeekhilomitha, kunokubakho ukulahleka kwe-1% kuphela.
Kwabaninzi abanini beemoto, ukutshintshwa ngenxa yokusilela kwebhetri okanye umonakalo wangaphandle kuqheleke kakhulu kunokutshintshwa ngenxa yokulahleka nje kuphela. Ngamanye amazwi: Yisebenzise ngendlela othanda ngayo, kwaye ukuba ubomi bebhetri buphantsi nge-30% kwiminyaka esi-8, ungayitshintshisa neTesla.
I-Roadster yam yokuqala, eyakhiwe ngebhetri yelaptop, ayizange ifumane isaphulelo sama-30% kubomi bebhetri kwiminyaka esi-8, ngoko ke ndichithe imali eninzi kwibhetri entsha.
Inani olibonayo ngokutsala umda wokutshaja alichanekanga, kwaye impazamo yepesenti yi-2%.
Umzekelo, ukuba ibhetri yakho yangoku yi-5% kunye ne-25KM, ukuba ubala i-100%, iya kuba yi-500 km. Kodwa ukuba ulahlekelwa yi-1KM ngoku, uya kulahlekelwa yi-1% enye, oko kukuthi, i-4%, i-24KM. Ukuba ubala ubuyele kwi-100%, uya kufumana i-600 km…
Nangona kunjalo, xa inqanaba lebhetri yakho liphezulu, kokukhona eli xabiso lichaneke ngakumbi. Umzekelo, kumfanekiso, xa ibhetri itshajwe ngokupheleleyo, ibhetri ifikelela kwi-485KM.
Kutheni umbane osetyenzisiweyo “ukusukela okokugqibela utshajiwe” uboniswe kwiphaneli yezixhobo umncinci kangaka?
Kuba xa amavili engahambi, ukusetyenziswa kwamandla akuyi kubalwa. Ukuba ufuna ukubona eli xabiso lilingana nomthamo webhetri yakho, kufuneka uyitshaje ngokupheleleyo uze ubalekele emotweni ngokuphefumla kube kanye ukuze ichaneke. (Ubomi bebhetri obude beModeli 3 bunokufikelela kwi-75 kWh)
Kutheni ndisebenzisa amandla amaninzi kangaka?
Ukusetyenziswa kwamandla kumgama omfutshane akunantsingiselo ingako. Xa imoto isandul’ ukuqaliswa, ukuze ifikelele kubushushu obumiselweyo emotweni, le nxalenye yemoto iya kusebenzisa amandla amaninzi. Ukuba isasazwa ngokuthe ngqo kwimayile, ukusetyenziswa kwamandla kuya kuba phezulu.
Kuba ukusetyenziswa kwamandla kweTesla kuncitshiswa kumgama: umbane ongakanani osetyenziswayo ukubaleka i-1km. Ukuba i-air conditioner inkulu kwaye isebenza kancinci, ukusetyenziswa kwamandla kuya kuba kukhulu kakhulu, njengakwiindlela ezininzi ebusika.
Emva kokuba ubomi bebhetri bufikelele kwi-0, ndingakwazi na ukuqhuba?
Kunokwenzeka, kodwa akukhuthazwa kuba kuya konakalisa ibhetri. Ubomi bebhetri obungaphantsi kwe-zero bumalunga neekhilomitha ezili-10-20. Musa ukuya ngaphantsi kwe-zero ngaphandle kokuba kuyimfuneko ngokupheleleyo.
Kuba emva kokubanda, ibhetri encinci iya kuba namandla aphantsi, nto leyo ebangela ukuba ucango lwemoto lungakwazi ukuvula kwaye isigqubuthelo sesango lokutshaja singakwazi ukuvulwa, nto leyo eyenza kube nzima ngakumbi ukuhlangula. Ukuba awulindelanga ukuba ukwazi ukufikelela kwindawo elandelayo yokutshaja, fowunela uncedo ngokukhawuleza okanye usebenzise imoto ukutshaja kuqala. Musa ukuqhuba uye kwindawo oza kulala kuyo.
Ixesha lokuthumela: Novemba-10-2023
Itshaja ye-EV ephathekayo
Ibhokisi yodonga ye-EV yasekhaya
Isitishi setshaja seDC
Isikhululo sokutshaja seBESS
I-V2G V2H V2V V2L
Imodyuli yokutshaja ye-EV
Isixhumi sokutshaja se-DC
Izixhobo ze-EV

