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本文为研究定轴旋转刚体变质量运动的电力拖动自动控制系统的被控对象,诸如开卷机,卷取机恒张力电力拖动动态问题所需的离散化状态方程的精确形式及常用的简化的离散化数学模型。它是使用计算机作在线控制时所需要的数学模型。
In order to study the precise form of the discretized equation of state and the common simplification of the discretized equation of state for the dynamical problems of the electric traction system, Discrete mathematical model. It is a mathematical model that is needed when using a computer for online control.