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9、? Q L= PV , y .“ , .“d 4 V L kG . ID1 Luc Pelkams, Dirk De Keukeleere, et al. Influenceof vehicle test cycle characteristics on fuelconsump-tion and emission of city buses. SAE Technical Pa-paers,2001-01-20022 ,M. b k+s# a N. = ,2002, 20(5): 403-4073 , ,. R 7?V k L4 |.q v:Y S,2004, 28(4):515-5274 ,
10、,Z ,. L= R ZE.q v:Y S, 2003,27(1): 69-725 , .ssE L= R 7?.q v:5 , 2004,26(4): 32-346 Hans Bruneel. Heavy duty testing cycles develop-ment: a new methodology. SAE TechnicalPapaers,2000-01-18607 Dembski N, Guezennec Y. Analysis and experimen-tal refinement of real-world driving cycles. SAETechnicalPapa
11、ers, 2002-01-00698 , . R d9s. v,1998, 19(6):1-4A Statistical Analysis on Vehicles Driving Cyclesunder Different Road ConditionsLnull LinSuo Guotao(School of Energy and Power Engineering,WUT,Wuhan 430063)AbstractWith a set of vehicle testing instrument, a method of double-parameters(engine speed andt
12、orque) is used in statistical analysis on trucks driving cycles under different road conditions, whichcan reflectthe real loadconditions and shifting conditions during trucks driving. It can be usedto op-timize the automobile power-train.Key words:driving cycles; road test; vehicle武汉理工大学学报(交通科学与工程版)uq v(Y S)v $ M) . SlCY S,Y$ M1 S# S.1 1 a aa/wZa Sa/wa a ga ?Y“d(ITS)a aM aa a = at ba S/ a9 a1 ea e/ aYt0“daMYa at/ aYr !ya a Sa 3Da 3 Sa aY5 S S 5 # ST. ?|:38i148;N:20.00/ ,120.00/ M.v S .c784cq v(Y S) 2006 M30
