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한종부(Jongboo Han),김기정(Kijung Kim),김창현(Changhyun Kim),한형석(Hyungsuk Han) 한국자동차공학회 2011 한국자동차공학회 부문종합 학술대회 Vol.2011 No.5
EMS-type urban Maglev vehicles should maintain the levitation within an allowable range of air gap in order to run without touching the guideway. Generally, irregularities in a guideway are generated by manufacture and construction tolerance, as well as by thermal deformation. Though such irregularities of a guideway might influence the curving negotiation and ride quality of Maglev vehicles, there has been a lack of research considering the irregularities of guideway curve. Therefore, an analysis of the dynamic behavior of Maglev vehicles running over a curved guideway that consider irregularities is needed. The goal of this study is to propose a dynamic model considering the irregularities of a curved guideway, and to predict curving negotiation. Since the proposed model is based on 3-dimensional multibody dynamics, it enables more realistic simulation.