The finite element model of the free vibration for the rigid suspension catenary and pantograph is set up.
建立刚性悬挂接触网的自由振动有限元模型，计算其固有频率和振型。
The mathematics model for adjustment calculation of catenary post assembly is established in this paper based on the calculation principle for catenary post assembly.
本文以接触网支柱装配计算原理为基础，建立了接触网支柱装配调整计算的数学模型。
Three typical dynamic models for catenary system and a model for pantograph frame are established. A simulation software for the simulation is developed.
建立了各类接触网的欧拉梁-集中质量模型及受电弓的框架模型，开发了其数值模拟软件。
应用推荐