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김연수(Kim Y.S.),목재균(Mok J.K.),장세기(Chang S.K.),홍용기(Hong Y.K),김용기(Kim Y.K.),김진완(Kim J.W.),김태형(Kim T.H.) 한국철도학회 2008 한국철도학회 학술발표대회논문집 Vol.- No.-
A bi-modal tram has been developing to consist of articulated-two cars propelled by CNG hybrid (series type) in Korea since 2003. All wheels are driven by electrical motors independently, which can eliminate differential gears to reduce turning radius and make low floor to provide the old and the handicapped with easy access. In the bi-modal tram, therefore, reduction gear unit is key technology to make low floor and drive wheels independently. This study was aimed at performance evaluations of the reduction gear unit for the bi-modal tram. Oil leakage, oil temperature, vibration, acoustic noise in idle operations were measured for the reduction gear unit of the bimodal tram.