Finally, it validated established model with each point displacement velocity chart, analyzed and summarized the established of state equation and selection of initial value at the same time.
并采用各点点位位移速度图对所建立的函数模型进行验证，同时对状态方程的建立及初始值的选取进行分析总结。
In the time domain analysis of dynamic circuit, the initial state must be first known when the differential equation or state equation will be solved.
在动态电路的时域分析中，若要解出描述电路的微分方程或状态方程，首先必须知道电路的初始状态。
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