http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
김연호(Yeonho Kim),이희라(Heera Lee),김백유(Beakyou Kim),김현수(Hyunsoo Kim),변성곤(Seonggon Byeon),박정우(Jungwoo Park) 한국자동차공학회 2011 한국자동차공학회 부문종합 학술대회 Vol.2011 No.5
the newly developed electric vehicles are equipped with only single speed transmission in order to minimize the drivetrain mass, volume, cost and issue of shift quality. The cost and shift quality are main issues to extend a two or multi-speed transmission to electric vehicle even the two or multi-speed transmission provides advantages of motor size reduction and vehicle Max. speed increase as well as fuel-economy improvement compared to a single speed transmission. This paper introduces the two speed transmission using synchronizer to shift and gives feasibility study on shift quality compared to conventional Automatic transmission in compact-size electric vehicle