智轨电车动力学性能研究

Research on Dynamic Performance of Autonomous-rail Rapid Tram

智轨电车是一种胶轮承载、多编组、虚拟轨道运行的新型轨道车辆。针对其动力学性能,文章通过数学模型的搭建开展仿真研究,为中央虚拟轨迹线循迹控制器、自动跟随转向控制器的算法设计验证提供支持,通过精细化模型的搭建开展仿真研究,为整车动力学性能评价与改进提供指导。通过仿真研究,缩短了研发周期,降低了研发成本,为智轨电车的基础研发和快速工程化应用提供理论支撑。

Autonomous-rail rapid tram which has multiple articulations and rubber tires is a kind of new vehicle automatically following the digital virtual central line.In order to research the dynamic performance of the tram,a mathematical model based simulation research was carried out to support the algorithm design and to verify the strategies adopted by the central virtual track line following controller and the automatic tracking steering controller.Through detailed Simpack dynamic model,the simulation research was carried out to provide guidance for optimization and improvement of vehicle dynamic performance.Simulation research played an important role to reduce the R&D time and costs,and supported theoretical basis and rapid engineering application of autonomous-rail rapid tram.