For the nonlinear singularity phenomenon of power system, it is stated the mechanism of phenomenon. On the basis of references 1, the generator model is expanded to four dimensions.
针对近年来电力系统低频振荡中出现的非线性奇异现象，阐述了发生这种现象的机理，并在文献1的基础上，把发电机的模型扩展到四阶。
According to the Jacobian matrix of mechanism, the singularity of the mechanism was analyzed.
又根据机构的雅克比矩阵，对机构的奇异位形进行了分析。
By adopting the method based on instantaneous motion analysis of mechanism, the distinguishing matrix for singularity configuration of 3-rtt parallel robot was established.
采用基于机构瞬时运动分析的方法，建立了3 -RTT并联机器人的奇异位形判别阵。
Based on singularity of constraint equation and complex division of structure-parameter-space, the dimension classification method of planar mechanism was researched.
以位置约束方程奇异性条件和结构参数空间复形剖分方法为基础，研究了平面机构尺度分类问题。
Three important conclusions for the singularity analysis of mechanism have been revealed.
揭示了机构奇异性分析的三个重要结论。
As an example, a planar five bars 2-dof parallel mechanism is discussed, the working space is drawn and the motion and force manipulation singularity are analyzed.
以平面五杆2 -DOF并联机构为例进行了机构工作空间分析、运动奇异位形分析、以及力奇异位形分析。
First, the inverse kinematics of six DOF(degree of freedom) 6-3-3 parallel mechanism were modeled mathematically and the discriminant matrix about singularity of the parallel mechanism was derived.
建立了6自由度6-3-3并联机构的运动学逆解模型，给出了该机构奇异性判别矩阵。
The analysis of singularity and mobility condition of a new two-DOF hybrid-driven mechanism is presented.
本文从奇异性分析入手，较为深入地分析了一种典型二自由度混合驱动机构的可动性条件。
The analysis of singularity and mobility condition of a new two-DOF hybrid-driven mechanism is presented.
本文从奇异性分析入手，较为深入地分析了一种典型二自由度混合驱动机构的可动性条件。
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