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윤권수(G. S. Yun),류하오(Hao Liu),이재천(J. C. Lee),김상태(S. T. Kim),윤호업(Alex Yoon) 유공압건설기계학회 2015 유공압건설기계학회 학술대회논문집 Vol.2015 No.6
Hybrid vehicles, supply of oil is essential when driving. It is issue to make recently increasing efficiency. EOP is used to reduce the energy consumption in hybrid vehicles. Efficiency of the EOP is highly dependent on the shape of the pump rotor. Therefore we compare simulation the other two profile of the rotor.
롤 에너지 다이어그램을 이용한 롤오버 저감에 관한 연구
이재천(J. C. Lee),류하오(Hao Liu),윤권수(G. S. Yun),김현찬(H. C. Kim) 유공압건설기계학회 2014 유공압건설기계학회 학술대회논문집 Vol.2014 No.9
The rollover accident of vehicle is fatal. so it is necessary to avoid rollover for a vehicle. In this paper, the vehicle roll motion mitigate by using energy diagram. This paper focuses on how to determine the rollover stiffness threshold in a RSC system. In the paper, the equilibrium states of vehicle’s roll motion are analyzed firstly, and then the roll energy diagram is plotted to show how roll energy varies with the lateral acceleration. Thus, the rollover stiffness threshold is determined. The required minimal torque for the motor in the RSC system is calculated.