Idling Performances of Reduction Gear Unit for Bimodal Tram

바이모달 트램용 감속기어장치의 무부하 성능평가

  • 김연수 (한국철도기술연구원, 바이모달수송시스템연구단) ;
  • 목재균 (한국철도기술연구원, 바이모달수송시스템연구단) ;
  • 장세기 (한국철도기술연구원, 바이모달수송시스템연구단) ;
  • 홍용기 (한국철도기술연구원, 바이모달수송시스템연구단) ;
  • 김용기 ((주)다이모스, P/T 선행연구팀) ;
  • 김진완 ((주)다이모스, P/T 선행연구팀) ;
  • 김태형 ((주)다이모스, P/T 선행연구팀)
  • Published : 2008.11.13

Abstract

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.

Keywords