在分析了大型柔性转台研制难点的基础上，提出了采用多柔体动力学方法进行大型柔性转台系统的建模与仿真。

This paper analyses the development difficulty of a large flexible rotating platform and brings out a method to realize modeling and simulation with dynamics of multibody system.

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本文提出将实物仿真与计算机仿真相结合，建立基于实验数据的机械系统动力学模型，研究了对系统动力学模型的修正方法。

This paper gives out the model of mechanical system dynamics and builds the correcting method for system dynamics model, which is based on the obtained data and computer simulations.

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这种解算模式，实现了多体动力学解算仿真中，模型与解算逻辑的分离，维护了系统仿真中构件、铰约束、力元等组件的状态一致性。

Separating solving logic from multibody dynamics model, the consistency of status of constraint and force element component was achieved in multibody dynamics system simulation.

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