Mechanical analysis and calculation of the truck's metal construction are made by the matrix method, and the strength, rigidity and stability of the metal construction are checked.
运用结构力学的矩阵分析法和计算机对抽芯作业车主体金属结构做了力学分析与计算，进而校核主体金属结构的强度、刚度和稳定性。
Continuation power flow method, the strong tool of voltage stability analysis, can overcome the problem of singularity of Jacobin matrix when running close to collapse point.
连续潮流算法是电压稳定分析的有力工具，能够克服接近稳定极限运行状态时的潮流不收敛的问题。
In this paper, using the property of trace of matrix and the method of generating function, we obtain all the eigenvalues of a matrix which appears in stability analysis.
利用矩阵的迹的性质和发生函数方法，给出了稳定性分析中一个矩阵的所有特征值。
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