论文部分内容阅读
为了确切地描述编组场尾部货车溜放的运动规律,科学、合理地制定防溜器的安装方案,提高编组场的自动化水平。采用车辆纵向动力学的方法,分析了编组场尾部车辆溜放过程中存在的各种纵向作用力,重点探讨了缓冲器的特性,导出了缓冲器对的刚度特性,建立了纵向动力学模型,介绍了求解该模型的方法。通过求解该模型可以有效地确定防溜器安装方案,具有重要的实践意义,同时对研究编组场调车作业过程中的车组互撞问题也具有一定的指导作用。
In order to exactly describe the law of movement of the goods truck at the tail end of the yard and to set up the installation plan of the anti-sliders scientifically and rationally and to improve the automation of the yard. By using the method of vehicle longitudinal dynamics, the longitudinal forces acting on the vehicle in the rear of the grouped field are analyzed. The characteristics of the shock absorber are discussed emphatically. The stiffness characteristics of the shock absorber pair are deduced, and the longitudinal dynamic model is established. The method to solve this model is introduced. It is of important practical significance to solve this project by solving this model effectively. At the same time, it also plays a guiding role in the study of collisions between train units in shunting operation of marshalling yard.