The dynamics model of the special molten iron tank car was established by using multi-body dynamics software package SIMPACK, and the curving performance was analyzed.

利用SIMPACK动力学仿真软件建立了特种铁水罐车的动力学模型，对其曲线通过性能进行了分析计算。

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But for a multi time scale power system, existence and fundamental characteristics of fast manifolds must also be studied in order to obtain the model reduction condition of fixing slow dynamics.

但对于多时间尺度的电力系统模型降阶问题而言，还必须研究快流形的存在性及其基本特征，以给出固定系统慢动态的降阶条件。

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Through the analysis of the working process of this linkage system, this paper execute the dynamic simulation and optimization of this model by using multi-body system dynamics software ADAMS.

通过对肘杆系统工作过程的分析并利用多体系统动力学软件（ AD AMS）对模型进行了动力学模拟和优化设计。

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