Cov tsheb Volvo tau nruab nrog txoj kev xaiv Geartronic, uas yog qhov tseem ceeb zoo li lub Porsche Tiptronic kis tau pib thaum xyoo 1989.
Cov tub lag luam tau sim nrog lub tshuab uas tsis muaj qhov hloov tau lub tshuab txij thaum xyoo 1930, thaum lub sijhawm Packard, Chrysler thiab Oldsmobile. Tom qab ntawd thiab ntau cov piv txwv zoo dua tau tshwm sim hauv xyoo 1990 thiab tom qab ntawv Porsche 911 Tiptronic, BMW Steptronic thiab Chrysler Autostick.
Cov tsheb uas nruab nrog phau ntawv sib kis tau zoo dua li cov tsis siv neeg. Xyaw tuaj yeem ncav lub ncov rpm ua ntej yuav txav nrog kev sib kis.
Kev tuav kis tau muab lub tsheb tswj tau zoo dua. Cov kev siv hluav taws xob niaj hnub no muaj cov kev tub nkeeg uas tsis tas siv zog ntawm ib feem ntawm tus neeg tsav tsheb siv lub koos pij tawj tswj lub tshuab tsis siv lub tshuab ua haujlwm. Qhov hluav taws xob kis Geartronic muaj cov tsav tsheb rau ob qho kev xaiv.
Volvo Geartronic
Volvo Geartronic yog tsim nyob rau hauv tsib-lossis rau-ceev version nrog microprocessor nti rau kev tswj chaw. Hauv phau ntawv hom, tus neeg tsav tsheb tswj cov kis. Thaum hloov mus rau hom tsis siv neeg, tus tsav tsheb tshem tawm qhov xav tau rau kev tuav tswj. Hauv phau ntawv hom, tus neeg tsav tsheb thaiv lub khoos phis tawm thiab ncaj qha tswj lub zog hloov hauv kis.
Kev tuav hloov chaw yog qhov tshwj xeeb tshaj yog thaum nqes qis los pab thaum nres tsheb. Hauv siab-kawg Volvo qauv nrog xyaw ntawm 2 litres lossis ntau dua, Geartronic yog muaj raws li kev xaiv.
Volvo tseem muaj cov ntaub ntawv siv hluav taws xob clutch xa. Lub Getrag M66 muaj 6 lub rau pem hauv ntej thiab ib lub zog rov qab.
Kev ua tau zoo
Kev ua tag nrho cov kev sib txawv ntawm Volvo lub Geartronic rau-nrawm kis tau tus mob thiab rau-phau ntawv yog tsawg heev. Piv txwv li, Volvo C30 muaj nruab nrog 6-ceev Geartronic tuaj yeem leeb ntawm xoom txog 62 mph hauv 9.5 vib nas this. Phau ntawv C30 mus txog tib yam nyob deb li cas hauv 9.4 vib nas this.
Sab saum toj ceev nrog Geartronic yog 127 mph, thaum phau ntawv C30s yog 130 mph. Qhov sib txawv ntawm cov roj siv hluav taws xob tau loj dua, nrog phau ntawv qhia ntawm C30 nce mus txog 55.4mpg, thaum Geartronic tus qauv nce mus txog 48.7mpg.