Velocity Jacobian matrix and force Jacobian matrix of the PMT are educed.
导出此并联机床的速度雅克比矩阵和力雅克比矩阵。
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。
The changes of the transformer tap have been introduced through correcting the Jacobian matrix.
通过对雅可比矩阵的修正，引入了变压器变比的变化。
This paper presents the kinematics model and the velocity Jacobian matrix of the two degree of freedom motor.
给出了正交圆柱结构两自由度电动机的运动学模型及变换矩阵，推导了速度雅可比矩阵。
Jacobian matrix and force-mapping matrix are calculated from the inverse-kinematics of the parallel-mechanism.
这种方法首先由机构的逆解计算其力映射矩阵、雅可比矩阵。
The Jacobian matrix of the redundant robot is separated into two parts: the primary part and the secondary part.
将雅可比矩阵分为基本部分和次要部分，相应地描述机器人运动状态的物理量也分成两部分。
This program can be used as a practical tool for the automatic generation of Jacobian matrix of robot mechanism.
该程序可作为机器人机构雅可比矩阵自动生成的实用工具。
A new observability analysis algorithm for power system state estimation based on reduced network Jacobian matrix is proposed.
提出了一种新的基于降阶网络雅可比矩阵的电力系统状态估计可观测性分析方法。
We derived analytical expression of Jacobian matrix in frequency wavenumber domain which can be computed directly from forward modeling.
推导出波数频率域中的雅可比矩阵的解析表达式，其计算在正演过程中求出。
Then it can avoid the analysis of the coupling between base and manipulator, so the Jacobian matrix can be achieved simple and efficiency.
结合旋量理论与递推算子可以直接得到易于计算机编程实现的广义雅可比矩阵。整个计算过程简单、效率高。
And it also got Jacobian matrix by using the speed superposition principle through regarding mobile platform as Generalized Kinematic Pair.
并将移动平台视为广义运动副，利用速度叠加原理完成了雅可比矩阵的求解。
By using the smoothed state variable to calculate the Jacobian matrix and renew the covariance matrix, the algorithm has better consistency.
由于该算法的协方差更新采用状态滤波值计算雅可比矩阵，因而具有更好的一致性。
The paper studies performance of the uncalibrated hand-eye coordination system, whose image Jacobian matrix is estimated by Neural Network way.
本文研究利用神经网络实现雅可比矩阵模型的机器人手眼协调无标定动态系统的跟踪性能。
To parallel spindle mechanism as a research object, the kinematics equation of parallel spindle mechanism is established, and the Jacobian matrix is presented.
以该机床并联主轴模块为研究对象，建立了主轴机构运动学方程，并给出了机构的雅克比矩阵。
With the aid of vector method, constraint equation, kinetic energy consideration, the inverse position model, Jacobian matrix and mass matrix have been developed.
本文取得如下成果：借助矢量法、约束方程和动能定理分别构造出机械手的位置逆解模型、速度雅克比矩阵、质量惯性矩阵。
In order to quantify the symmetry of power flow Jacobian matrix, the related indices are established, and the simulation on IEEE118 system shows the effectiveness.
针对潮流雅可比矩阵的对称性问题，根据矩阵的奇异值建立了衡量潮流雅可比矩阵的对称性指标，IEEE118系统算例表明了其有效性。
After the formula of documents are used to rewrite elements of Jacobian matrix, the vector cross product is changed into the vector dot product in Jacobian matrix.
利用现有的公式对雅可比矩阵中的元素进行改写，将矢量叉乘变为矢量点乘。
According to the mapping relation of input and output of the parallel robot, Jacobian matrix of this robot was obtained on the basis of velocity projection method.
根据该并联机构的输入输出映射关系，推导出一种基于速度投影的雅可比矩阵求解方法。
Secondly on the basis of the mechanism kinematics' analyzing, the mechanism's workspace was analyzed through the Jacobian matrix and the inverse kinematics equation.
其次在对机构运动学分析的基础上，利用机构的雅可比矩阵和运动学反解方程对机构的工作空间进行分析。
Since the proposed algorithm has a constant Jacobian matrix, the calculating time can be significantly reduced, while the calculating precision can also be guaranteed.
该算法具有常数的雅克比矩阵，大大减少了动态状态估计的计算时间，同时保证了动态状态估计的计算精度。
Firstly, the eigen vector matrix and eigen value of Jacobian matrix of governing equations for the real gas flows in general curvilinear coordinate system are deduced.
首先对真实气体流动的数值模拟方法进行了研究，推导了任意曲线坐标系下真实气体流动控制方程雅克比（Jacobian）系数矩阵的特征向量矩阵和特征值；
In order to meet the need of ranking some key load buses for a large-scale power system, some indices for evaluating the singularity of bus Jacobian matrix were proposed.
针对只对系统中某些关键负荷节点进行弱节点排序的需要，提出了衡量节点雅可比矩阵奇异的若干指标，将这些指标应用于弱节点排序并对其有效性进行了评价。
Power measurements are all transformed to equivalent current measurements that make the Jacobian matrix constant and calculates current real and imaginary part dividualiy.
该算法将配电网中的功率量测变换为电流量测，实现了雅可比矩阵常数化，支路电流实虚部解耦求解。
The current position and velocity of the feature point on the image plane are predicted by Kalman filter algorithm, and then the accurate image Jacobian matrix is calculated.
该方法利用卡尔曼滤波估计特征点在图像空间中当前时刻的位置和速度，进而计算当前时刻较为准确的图像雅可比矩阵估计值。
Triple table is used to only store non-zero matrix elements to improve the program's efficiency of storage and computation because simulation model's Jacobian matrix is serious sparse.
针对管网模型中雅克比矩阵高稀疏性的特点，采用三元组顺序表只对矩阵中的非零元素进行存储，提高了程序的存储和计算效率。
Secondly, based on the further research of the kinematics of five DOF manipulator, kinematics model is made with the method of D-H, joint velocity and Jacobian matrix are also carried out.
其次，在深入研究五自由度机械手的运动学问题的基础上，用D-H法建立了五自由度机械手运动学模型并分析了机械手的关节速度与雅可比矩阵；
The reason of the non-turning point failure is that some nonsingular points of original system are translated to the singular points of the extended Jacobian matrix by the parameterization.
造成非临界点失败的原因是参数化使得原系统中的非奇异点变为系统扩展雅可比矩阵的奇异点。
Besides, with the use of rotation transformation, the real and image parts of Jacobian matrix and information matrix can be strictly decoupled, so that the solution scale is reduced furthermore.
同时引入旋转变换使每一相的雅可比矩阵和信息矩阵实虚部严格解耦，进一步降低了问题的求解规模。
Besides, with the use of rotation transformation, the real and image parts of Jacobian matrix and information matrix can be strictly decoupled, so that the solution scale is reduced furthermore.
同时引入旋转变换使每一相的雅可比矩阵和信息矩阵实虚部严格解耦，进一步降低了问题的求解规模。
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