I-Binary Vectoring: à la carte pull

Anonim

Eminyakeni engamashumi amabili edlule, izinhlelo zokudonsa ziye zavela kakhulu. Kodwa namuhla, ukudlulisa noma ukukhawulela ukunyakaza kwamasondo akwanele. Isabalalise kahle futhi ngokubona yigama lokubuka.

Umqondo wezinhlelo ze i-vectorization kanambambili iwukunikeza isondo ngalinye amandla eliwadingayo, ngesikhathi esikahle sokusebenza kahle. Umqondo awunakuba lula kodwa uyinkimbinkimbi ngokujulile uma kubhekwa ubunkimbinkimbi be-elekthronikhi bezinhlelo eziwakhayo.

Ngabe isebenza kanjani i-binary vectoring?

I-torque vectoring ayilutho ngaphandle kosizo lwe-elekthronikhi umsebenzi wayo okuwukuqapha nokusabalalisa amandla emasondweni, kucatshangelwa izinto eziguquguqukayo ezifana nokuguquguquka kwegiya, i-steering angle, drift ratio, amandla e-G kanye nolunye ulwazi oluphuma kuzinzwa ezibuye zibekwa yi-ESP. kanye namamojula okulawula ukuhamba.

Ulwazi luhlaziywa ngama-millisecond ngaleyo ndlela kuvumela isistimu ye-torque vectorization ukuthi ithumele ngokuzenzakalelayo futhi iphathe ngokunembile futhi engxenyeni nje eyikhulu yomzuzwana, i-torque edingwa isondo elingaphandle elingemuva, okwenza imoto iphenduke ngokushesha. Kodwa hhayi kuphela ngokuya ngesistimu yezimoto, ubunzima besenzo sohlelo lwe-vectorization kanambambili luyahlukahluka emisebenzini yalo.

Amasistimu akamuva e-torque vectoring asebenzisa ngokunenzuzo ulwazi oluvela kuzinzwa ze-ABS ne-ESP (ezikala isivinini ngasinye sesondo ngalinye) futhi indlela yazo yokusebenza incike ngaphezu kwakho konke ohlotsheni lokudonsa imoto enalo.

Ezimotweni ezidonsa ngamasondo angaphambili

Uhlelo lwe-torque vectoring luhlanganiswe ekulawuleni ukudonsa, okungukuthi, ukusatshalaliswa kwe-torque asymmetric kucabangela yonke imingcele eshiwo kodwa ekugcineni kusebenza kuphela lapho ukulawulwa kokudonsa nakho kusebenza, okwenza ingxenye yokulingisa ukukhiya, njengokungathi umehluko wokuzikhiya.

Uma ijubane linyuka, uhlelo lisebenzisa amapharamitha e-ESP ukuhlola ukusimama kwemoto, okwenza i-ESP ingenelele ezingeni lamabhuleki ngokuzimela uma kufanele.

Ezimotweni ezidonsa ngamasondo angemuva

Uhlelo lwe-vectoring lusebenza ngokwengxenye ngendlela efanayo, njengoba ezimotweni ezidonsa ngamasondo angaphambili futhi kuzo zombili izimo, izimoto ezinamasistimu okushayela ngamasondo amabili kanye nezinhlelo ze-torque vectoring azidingi umehluko wokukhiya, namabhuleki adlala indima yokunciphisa ukuzungeza isondo elinikezwe.

Ezimotweni ezidonsa ngawo wonke amasondo

Ukusebenza kwe-torque vectoring system kuhluke ngokuphelele ezimotweni ezinamasondo okushayela amabili kuphela. Lapha, uhlelo luncike ngaphezu kwakho konke kumojula yokushayela ngamasondo amane okuwubuchopho bokusebenza futhi elawula ukusebenza kwe-torque vectorization.

Ezimotweni ezidonsa ngawo wonke amasondo, ukusatshalaliswa kokudonsa phakathi kwama-ekseli kuncike ezindleleni zemishini - umehluko omaphakathi - noma ngogesi ngama-multi-disc clutch noma kokubili, okwenza isistimu ngokwayo ibe nzima nakakhulu.

Ezimotweni eziningi ezidonsa ngawo wonke amasondo ezihlanganisa i-torque vectoring, kokubili okuhlukile ngaphambili nangemuva kunama-multi-disc clutch ohlangothini ngalunye lwe-asi ukuze akwazi ukushintsha i-torque esetshenzisiwe. Ngamanye amazwi, ngaphezu kwesistimu yokushayela wonke amasondo elawula ukuhlukaniswa kwe-torque phakathi kwama-axles, uhlelo lwe-torque vectoring lungakwazi futhi ukulawula ukusatshalaliswa kwe-torque phakathi kwamasondo.

Eqinisweni, isistimu yokushayela wonke amasondo ingahluka phakathi kwama-axles futhi, kuye ngohlelo, ukusuka ku-0 kuye ku-50% nokusuka ku-0 kuye ku-100% we-torque. Ngenkathi i-torque vectoring system ikwazi ukuhluka ngokuzenzakalelayo kanye nokusatshalaliswa kwe-torque phakathi kwama-axles, i-torque esetshenziswa esondweni ngalinye, ku-axle yangaphambili ingu-50-50% futhi ngesilinganiso kusuka ku-0 kuye ku-100% ku-axle yangemuva.

Konke lokhu kusesikhathini sangempela kanye nezingxenyana zesekhondi, okuvumela ukuphathwa kangcono kokudluliswa kwe-torque phakathi kwama-ekseli, okusiza ukufeza ukudonsa okungcono, noma ngabe ukwesekwa okuguquguqukayo emakhoneni, kungakhathaliseki ukuthi kusendaweni ebamba kancane futhi konke ngokusetshenziswa okuthuthukisiwe kukaphethiloli. , njengoba uhlelo lukwazi ukuphatha ukudonsa ngesikhathi sangempela, ngokuqhubekayo nangokuguquguqukayo ukuthumela i-torque edingekayo kumasondo adingekayo, ngaphandle kokumosha izinsiza zamandla.

I-Binary Vectoring: à la carte pull 26778_3

Umehluko Ongemuva ngeTorque Vectoring - BMW

Izinzuzo ngokubheka umehluko ozivimbelayo

Ngezinqubo ezintsha zobuchwepheshe zamuva ezethulwe ezinhlelweni ze-torque vectoring, ukuhluka kokuzikhiya kuya ngokuya kusetshenziswe kancane, nokusabela okuncane, isisindo esikhulu sesethi, inhlawulo yokusebenzisa futhi ngaphezu kwakho konke umkhawulo wokukwazi ukwenza kuphela ukushintshashintsha phakathi kwamasondo. kuphela uma elinye lamasondo linokuphenduka okweqile uma liqhathaniswa nelinye. Ukuzungezisa okwedlulele kuphoqa ukubamba kwangaphakathi kwe-LSD kanye nesethi yasentwasahlobo - ukungqubuzana phakathi kwalezi zingxenye ezimbili kunquma ukusatshalaliswa kwetorque phakathi kwamasondo amabili ukuze azungezise ezimeni ezilinganayo.

i-vectorization kanambambili

Izimo i-vectorization kanambambili

Ukwehluka okuzivimbelayo kungaba yizinhlobo ezintathu: indlela engu-1, indlela engu-1.5 nendlela engu-2. Umehluko we-Slip-lock usebenza ngokusheshisa kwendlela engu-1 kuphela, noma ngendlela engu-1.5 yokusheshisa nokunciphisa kancane kancane, noma ngendlela engu-2 yokusheshisa nokwehlisa ijubane, kuyilapho kuqinisekisa ukuthi amasondo athola kancane u-50% wokudonsa, ngaleyo ndlela avimbele ukushesha ngokweqile. kwelinye lamasondo ngaphandle kokudonsa. Amasistimu we-torque vectoring nawo angasebenza kukho kokubili ukusheshisa nokunciphisa, kodwa ngenzuzo yokushintsha noma ukusika ngokuphelele i-torque enikezwe isondo ngokuzungeza ngokweqile.

Ekusheshiseni izimoto ezidonsa ngamasondo amabili, i-torque vectoring ishintshashintsha njengokungathi iwumehluko ovulekile. Ukusatshalaliswa kwe-torque kwenziwa ngokulinganayo, kodwa kusukela lapho kunokuhlukahluka kokudonsa noma ukungena kumajika anomehluko omkhulu wokuzungezisa phakathi kwamasondo, uhlelo lusebenza ngokuthumela i-torque esondweni ngokudonsa okukhulu, kusebenza kanye nokulawula ukudonsa kanye ne-ESP. . Ngesikhathi sokwehla, njengoba kungekho mehluko kwenye i-axle yokushayela, i-ESP inesibopho sokusebenza kumabhuleki esondo ngokuzimela, ilawula imininingwane ethunyelwa kuyo yizo zonke izinzwa.

Ezinhlelweni zakamuva zokushayela ngamasondo amane, i-torque vectoring system idlala indima egqame nakakhulu, isebenza kanye nawo wonke amasistimu, kodwa ilawulwa yimojula emaphakathi yokuphatha amasondo amane. Le moduli, ngaphezu kokuphatha i-inter-axle traction, iphinde ilawule indlela i-torque vectorization eyenza ngayo kokubili ukusheshisa nokunciphisa, ukuthumela i-torque ngendlela yokuzimela ngokuphelele kwelinye lamasondo, futhi ibala nezinhlelo zokulawula ukudonsa. kanye ne-ESP yezimo ezimbi kakhulu.

i-vectorization kanambambili

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