推出了一种分析大干扰下系统动态特性的新方法--模式串(modal series)方法.和向量场正则型变换方法一样,这种方法也是通过2阶解析解来研究系统的内部非线性结构特性,进而达到认识和理解系统动态特性和...
基于16个网页-相关网页
Currently, the Normal Form theory and the Modal Series method in vector fields are the basic tools to study the dynamic characteristic of nonlinear power systems.
目前,研究这类非线性的理论依据主要有正规形理论和模态级数法。
参考来源 - 电力系统低频振荡非线性模态分析方法及分析软件开发·2,447,543篇论文数据，部分数据来源于NoteExpress
The solution is obtained through a direct solution procedure with the axial modal displacements represented as Fourier series expressions.
轴向模态位移用福里哀级数表示，通过直接解法获得解析解。
Based on the theory of modal superposition and power series expansion, a modal superposition method for the sensitivity analysis of FRF is proposed in this paper.
基于模态展开和幂级数展开原理，提出了一种频响函数灵敏度分析的模态展开法。
By simulating the track irregularities with trigonometric series method, the train-bridge coupling vibration equations are established based on the combined modal of train formation and the bridge.
利用三角级数法模拟了轨道的不平顺，采用列车编组和桥梁组合的模型，建立了车桥耦合振动方程。
应用推荐