I-BMW yethule isizukulwane sesine se-X3 yayo enentuthuko enkulu ekusebenzeni kahle nokusebenza okuguquguqukayo ngohlelo olubanzi lwamamodeli. I-portfolio ye-powertrains ayihlanganisi nje kuphela izinjini ezisebenza kahle kakhulu zikaphethiloli nezinjini zikadizili, kodwa futhi nesistimu ye-plug-in hybrid entsha eyenza i-BMW X3 30e xDrive entsha (ukusetshenziswa, isisindo futhi kuhlanganiswe: 24.0 – 22.3 kWh/100 km kanye no-1.1 – 0.9 km; CO100 km;2 ukukhishwa kwekhabhoni, kukalwe futhi kuhlanganisiwe: 26 – 21 g/km kumjikelezo we-WLTP; ukusetshenziswa kukaphethiloli nebhethri elingenalutho: 7.9 - 7.2 l/100 km kumjikelezo we-WLTP; CO2 amakilasi: ngebhethri elingenalutho G - F; kulinganiswa futhi kuhlanganiswe B) ukuze kuzuzwe ibanga likagesi lamakhilomitha angama-81 - 90 (50 - 56 miles) kumjikelezo we-WLTP.
I-BMW X3 entsha izokwakhiwa kwa-BMW Group Plant Spartanburg (USA) nasePlant Rosslyn (South Africa) kusetshenziswa inqubo yokukhiqiza egxile ekongeni izinsiza kanye nokujikeleza. Ukwethulwa kwemakethe yayo kuzoqala eYurophu nase-USA engxenyeni yesine ka-2024, kuqhubekela phambili kwezinye izimakethe eziningi kusukela ngoJanuwari 2025.
Ubuchwepheshe besizukulwane sesihlanu be-BMW eDrive yezinhlelo ze-plug-in hybrid drive benza ukulethwa kwamandla okucijile kakhulu ku-BMW X3 30e xDrive entsha, kuyilapho kuzuza ukwanda okuphawulekayo kwebanga likagesi uma kuqhathaniswa nemodeli ephumayo. I-plug-in hybrid system yayo inenjini yakamuva kaphethiloli enamasilinda amane kanye nenjini kagesi nayo efika ngenguqulo ethuthuke kakhulu futhi ihlanganiswe nemodel eqondene ngqo ne- eight-speed Steptronic transmission.
Iyunithi kaphethiloli engu-2.0-litre ku-BMW X3 30e xDrive entsha ikhiqiza amandla amakhulu angu-140 kW/190 hp kanye ne-torque engu-310 N·m (229 lb-ft). Injini kagesi eyenzelwe i-hybrid drive system ididiyelwe—kanye namandla ayo e-electronics—edonsa ngamagiya ayisishiyagalombili iSteptronic Sport transmission, yokonga isisindo nesikhala. Inika amandla afinyelela ku-135 kW/184 hp ekuphumeni okukhulu kwesistimu.
Isiteji sokugiya esigunyazwe i-BMW senza i-torque yayo efinyelele ku-250 N·m (184 lb-ft) ikhushulwe ibe yitorque esebenza kahle efinyelela ku-400 N·m (295 lb-ft) ekufakweni kokudluliselwa kwenjini. Ngakho-ke injini kagesi ehlangene iyakwazi ukukhulisa i-torque ngenani ngokuvamile elingenzeka kuphela kusetshenziswa iyunithi enkulu futhi yenza umehluko ocacile lapho isheshisa isuka kulayini futhi ifaka ukuqhuma okusheshayo kwejubane.
Amayunithi kagesi amabili ahlangene ukuze akhuphule ukuphuma kwesistimu ku-220 kW/299 hp kwi-BMW X3 30e xDrive entsha, kuyilapho i-torque ehlanganisiwe ephezulu inyuswe ngo-30 N·m (22 lb-ft) ngaphezu kwaleyo eyandulelayo ukuze ibe ngu-450 N·m (332 lb-ft). Lokhu kwenza i-BMW X3 30e xDrive entsha ikwazi ukusheshisa ifinyelele ku-100 km/h (62 mph) uma iphumula ngemizuzwana engu-6.2. Ijubane elikhulu ngu-215 km/h (134 mph) kanti imoto ifinyelela ku-140 km/h (87 mph) ngemodi kagesi emsulwa.
Ukuphathwa kwamandla okusebenza sekuthuthuke kakhulu. Ngakho-ke, imodi yokusebenza esebenza kahle kakhulu ihlala ikhethwa njengomsebenzi wephrofayili yomzila kanye nezinga lokushajwa kwebhethri. Uma imodi ye-HYBRID icushiwe, injini evuthayo iqalwa esikhathini esiningi ngaphambi kokujoyina umgwaqo omkhulu ukuvumela umshayeli ukuthi asheshise ngamandla aphelele futhi, ngesikhathi esifanayo, athuthukise ukushajwa kwebhethri. Ku-ELECTRIC mode, injini inqanyulwa ngokuphelele ku-drivetrain kusetshenziswa i-clutch ehlukanisayo ku-gearbox onamagiya ayisishiyagalombili weSteptronic.
Ibhethri eline-voltage ephezulu kwi-BMW X3 30e xDrive entsha iphinde ibe umkhiqizo wobuchwepheshe be-BMW eDrive yesizukulwane sesihlanu futhi manje isinamandla aphezulu kakhulu. Ifakwe ngaphansi kwesihlalo sangemuva, iphakethe lebhethri linikeza amandla angu-19.7 kWh—cishe aphindwe kabili kunangaphambili. Lokhu kuphinde kwaholela ekwenyukeni okukhulu kohla lukagesi lwalolu hlobo olusha, manje olungena kumakhilomitha angama-81 – 90 (50 – 56 miles).
I-BMW X3 30e xDrive entsha ifakelwe i-Combined Charging Unit (CCU) yokusingatha ukudidiyelwa kwawo wonke ama-curring amashaja. Ngokusekelwe kubuchwepheshe be-BMW eDrive yesizukulwane sesihlanu, le yunithi yokushaja igcina isistimu yokushayela ugesi ifakwe amandla asebenza kahle kakhulu, alawulwa ngokunemba, kuyilapho iqinisekisa ukuthi ibhethri eline-voltage ephezulu ishajwa ngokushesha nangempumelelo. Iphinde isebenze njenge-voltage transformer yokuhlinzeka ngogesi wemoto.
I-CCU manje ivumela ibhethri lamandla kagesi aphezulu ukuthi lishajwe ngo-11 kW njengokujwayelekile—cishe izinga eliphindwe kathathu lemodeli ephumayo—futhi isekela ukushajwa kwe-AC kwesigaba esisodwa nesesithathu. Ibhethri lingashajwa kabusha kusukela ekungenalutho phakathi kwama-2h 15min.
E-Europe, i-BMW X3 30e xDrive entsha inikezwa njengejwayelekile nekhebuli yokushaja (imodi 3) ukuze isetshenziswe eziteshini zokushaja zomphakathi. Ishaja Esheshayo Eguqukayo yokushaja ekhaya noma emsebenzini inikezwa njengenketho. Imodeli eyi-hybrid ye-plug-in iphinde ihambisane nomnikelo wakamuva we-BMW Charging: inketho Yokushaja Exhunyiwe Ekhaya inikeza isisekelo hhayi nje sokushaja okulungiselelwa ilanga nokulungiswa komthwalo, kodwa futhi nokushaja okuthuthukisa izindleko kusetshenziswa intela kagesi eguquguqukayo.
I-48V mild hybrid technology yezinjini zikaphethiloli nezinjini zikadizili. Ukufakwa kukagesi okuhleliwe kufaka zonke ezinye izinhlobo zeBMW X3 entsha enamandla okulethwa kwamandla acijile kanye nokusebenza kahle okwandisiwe kwe-48V mild hybrid technology. Amasistimu amabili ahlukene asetshenziswa lapha.
- I-four-cylinder diesel unit entsha ye-BMW X3 20d xDrive ihlangana ne-starter generator ehlanganiswe ne-belt drive, enikeza amandla okuthuthukisa amandla angu-8 kW/11 hp kanye ne-torque engu-25 N·m (18 lb-ft).
- Ngakolunye uhlangothi, i-BMW X3 M50 xDrive injini kaphethiloli kanye ne-BMW X3 20 xDrive, ngakolunye uhlangothi, i-48V mild hybrid system iqukethe injini kagesi esebenza njenge-starter generator efakwe ku-crankshaft futhi, njengemodeli eyi-plug-in hybrid, ihlanganiswe ndawonye ne-Step power transmissioned eyisishiyagalombili. Ikhiqiza i-torque engu-200 N·m (147 lb-ft) namandla afinyelela ku-13 kW/18 hp, kuye ngesimo sokushayela, isiza injini evuthayo ukuba ilethe idrayivu ebushelelezi, enamandla futhi, ngesikhathi esifanayo, esebenza kahle. Ijeneretha yokuqalisa efakwe ku-crankshaft yamamodeli kaphethiloli ngaphezu kwalokho ivumela ukushayela ngogesi ngesivinini esiphansi kakhulu, njengalapho upaka futhi uhamba.
Zombili izinguqulo zobuchwepheshe be-hybrid 48V ezithambile ziholela ekuphenduleni ngokushesha okuphawulekayo ekunyakazeni okuncane kwesisheshisi—lapho sisuka futhi nalapho sifaka ukuqhuma okungazelelwe—kanye nokusebenza ngokunethezeka kakhudlwana komsebenzi Wokuqalisa Okuzenzakalelayo/Ukumisa.
Amandla adingekayo ukuze kuthuthukiswe amandla kagesi agcinwe ebhethrini elingu-48V elingaphansi kwendawo yemithwalo. Ishajwa ngendlela yokuvuselela amandla ezigabeni ze-overrun kanye ne-braking. Lokhu kunikeza izindlela ezisebenzayo zokubuyisa ingxenye enkulu kakhulu yamandla okubhuleka angazange asetshenziswe esikhathini esidlule. Kanye nokuhlinzeka ngenjini kagesi, ibhethri engu-48V iphinde iphakele amandla ohlelweni lukagesi lwemoto eyi-12V nge-voltage transformer.
Injini kaphethiloli enamandla, evuselela mahhala ku-BMW X3 20 xDrive entsha. Iyunithi kaphethiloli engu-2.0 litre eyifour-cylinder evela esizukulwaneni esisha sezinjini etholakala ngaphansi kwe-BMW X3 20 xDrive inikeza ukulethwa kwamandla ngokushesha, ukulangazelela okunempilo kwama-rev nokusebenza kahle okuyisibonelo. Ngaphandle kobuchwepheshe be-48V mild hybrid, lokhu kubangelwa kakhulu ukuthuthukiswa kwenjini eyinhloko.
Uhlu lwezinto ezintsha luhlanganisa umjikelezo weMiller (onciphisa isikhathi sokuvula samavalvu okungenisa); amachweba okungenisa aklanywe kabusha kanye namakamelo avuthayo; kanye nesistimu yokuthungela equkethe ikhoyili esebenzayo enogesi ohlanganisiwe.
Ukulungiswa kwengxube kwenziwa kahle kusetshenziswa uhlelo olusha lomjovo olukabili. Ngaphezu kwesistimu yomjovo we-high-pressure ekhona, amanye kaphethiloli manje afakwa emakamelweni avuthayo ngesistimu ye-low-pressure.
Ngesikhathi esifanayo, ukusebenza kwesistimu ye-turbocharging kanye ne-intercooler nakho kuye kwathuthukiswa. Izingalo ze-rocker ezishintshekayo ezisohlangothini olukhipha umoya we-VALVETRONIC variable valve timeing zakha isisekelo sokuvumela ukushayela ngogesi kuphela ngesivinini esiphansi kakhulu.
Iyunithi entsha yamandla ikhiqiza amandla afinyelela ku-153 kW/208 hp (ithuthukiswe ukuhlanganiswa kwenjini evuthayo efinyelela ku-140 kW/190 hp ku-4,400 - 6,500 rpm kanye nenjini kagesi edidiyelwe efinyelela ku-13 kW/18 hp) kanye ne-torque engu-330/243 ephakemeyo ngokuhlanganiswa kwenjini evuthayo efinyelela ku-310 N·m/229 lb-ft ku-1,500 – 4,000 rpm kanye nenjini ehlanganisiwe kagesi efinyelela ku-200 N·m/147 lb-ft). Lokhu kwenza iBMW X3 20 xDrive entsha ikwazi ukusheshisa ifinyelele ku-100 km/h (62 mph) uma iphumula ngemizuzwana engu-7.8.
Uma kuhlangene uphethiloli usebenzisa amalitha angu-7.6 – 6.9 ngebanga elingamakhilomitha angu-100 kanye neCO2 ukukhishwa kwe-172 - 156 amagremu ngekhilomitha ngalinye kumjikelezo we-WLTP.
Injini kadizili entsha ye-BMW X3 20d xDrive. I-four-cylinder diesel unit kwiBMW X3 20d xDrive entsha yenziwe yaba namandla futhi yasebenza kahle kakhulu. Ngaphezu kobuchwepheshe be-hybrid 48V mild, iphinde ibe ne-crankcase engasindi enamapiston e-low-friction enziwe ngensimbi epholile kanye ne-graphite enamathela eziketi ze-piston, kanye nesihlukanisi samafutha esisebenzayo esinodrayivu kagesi olawulwa yimephu.
Ubuchwepheshe be-BMW TwinPower Turbo obusenhliziyweni yenjini engu-2.0-litre bubuyekeziwe. Emzamweni wokunciphisa ukusetshenziswa kukaphethiloli kanye nokukhipha umoya, kwenziwe intuthuko ekusebenzeni kahle kwe-turbocharging enezigaba ezimbili kanye nomjovo wesitimela ovamile kanye nezinhlelo zokujikeleza kabusha kwegesi ephumayo.
Iyunithi entsha ikhipha umthamo omkhulu ongu-145 kW/197 hp, netorque ephakeme emi ku-400 N·m (295 lb-ft). IBMW X3 20d xDrive entsha isuka ku-0 iye ku-100 km/h (62 mph) ngemizuzwana engu-7.7. Ukusebenza kahle okuphezulu kwemoto kubonakala ekusetshenzisweni kukaphethiloli okuhlangene kanye ne-CO2 izibalo zamalitha angu-6.5 – 5.8 ngekhilomitha elingu-100 kanye no-171 – 153 amagremu ikhilomitha ngalinye emjikelezweni we-WLTP.
I-Eight-speed Steptronic transmission inama-paddles angama-gearshift njengejwayelekile. Amandla kagesi atholakala kwiBMW X3 entsha wonke ahambisana ne- eight-speed Steptronic transmission eklanywe ngendlela eqondene ngqo nejwayelekile. Injini kagesi enamandla amakhulu we-BMW X3 30e xDrive kanye nejeneretha yokuqala efakwe ku-crankshaft ku-BMW X3 20 xDrive zombili zihlanganiswe enguqulweni ehambisanayo yale njini.
Zonke izinhlobo ze-automatic transmission entsha zingaphawuleka ngesisindo sazo esinciphile, ngisho nokushintsha kwamagiya ashelelayo kanye noshintsho olucijile olubangelwa isilawuli sawo esicolisisiwe se-hydraulic. Iphampu kawoyela esebenza ngogesi igcina ukuhanjiswa kugcotshiwe futhi igcina umfutho kawoyela phakathi nezigaba lapho injini icishiwe ngenxa yokusebenzisa i-Automatic Start Stop noma imisebenzi yogu.
Ngenxa yokuxhumana okukhaliphile kokulawula ukudluliswa kwenethiwekhi, kungacabangela idatha ekuphrofayela yomzila kanye nesimo sethrafikhi esihlinzekwa isistimu yokuzulazula namasistimu okusiza abashayeli ukuze kuthuthukiswe isu lokushintshwa ekusebenzeni kwezemidlalo nokusebenza kahle. Lokhu kwenza kube nokwenzeka, isibonelo, ukwehla kusenesikhathi lapho usondela enhlanganweni, ejikeni elicijile noma imoto engaphambili.
Okunye okuthuthukisiwe ekusebenzeni, isisindo, ukusebenza kahle kanye nokunethezeka kwe-BMW xDrive all-wheel-drive system. I-BMW xDrive all-wheel-drive system ifakwe njengejwayelekile kuzo zonke izinhlobo ze-BMW X3 entsha iphinde ibe noxhaxha lwezibuyekezo. Ingqalabutho ye-intelligent all-wheel drive manje isisesizukulwaneni sesine futhi ilawula ukusatshalaliswa kwamandla emasondweni ukuze ivumelane nezidingo ngendlela ephumelelayo nephumelelayo.
I-clutch enamapuleti amaningi alawulwa nge-elekthronikhi endaweni yokudlulisa exhunywe ne-powertrain kanye nesistimu ye-chassis inakekela ukusabalalisa i-torque yedrayivu ngokushesha nangokunembile phakathi kwamasondo angaphambili nangemuva njengoba isimo sokushayela sidinga. I-BMW xDrive system ithatha amasondo angemuva inyusa amandla okudonsa nokushesha, kanye nekhono lomkhiqizo elijwayelekile lokusemakhoneni.
Inguqulo yakamuva yekesi lokudlulisa iyakwazi ukudlulisa i-torque enkulu nakakhulu emasondweni angaphambili. Ngaphezu kwalokhu, umthwalo oshisayo ohlelweni ezimweni zokushayela ezinamandla kakhulu wehlisiwe. Amandla okusebenza athuthukisiwe aphinde amemezele ukwehla kwesisindo. Uhlelo olusha lokulawulwa kwezinga likawoyela lapho kudingeka luqhubekisele phambili nokwandisa ukusebenza kahle kwe-BMW xDrive. Ukwethulwa kwe-central mounting yekesi lokudlulisa kusiza ekuthuthukiseni ukuzwakala kwe-drive system kanye nokunciphisa inani lokudlidliza elifinyelela emzimbeni we-BMW X3 entsha.
Umthombo ovela I-Green Car Congress
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