英语释义

1. a determinant which is defined for a finite number of functions of the same number of variables and in which each row consists of the first partial derivatives of the same function with respect to each of the variables

片语

Plant Jacobian系统雅克比

Jacobian multiplierJacobi乘子

jacobian matrix雅可比矩阵；导数矩阵

j jacobian雅可比表达式

averaged jacobian均值雅可比矩阵

reference Jacobian参考Jacobian

jacobian Jacobian矩阵

jacobimatrix jacobian雅可比矩阵

jacobian sumjacobi和

Jacobian values灵敏度信息

英汉例句

• The topological properties of the delay time reconstruction transformation of the forced Brusselator system are analysed by means of the Jacobian of the transformation.

  利用延迟重构变换的雅可比行列式，分析了动力系统重构中的拓朴性质。

• The updating equation of image Jacobian matrix is also given.

  此外还给出了图像雅可比矩阵的递推公式。

• 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。

• The topological properties of the delay-time reconstruction transformation of dynamic system are analysed by means of the Jacobian of the transformation.

  利用延迟重构变换的雅可比行列式，分析了常微方程系统重构的拓扑性质。

• 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。

• 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 singular values of Jacobian matrix are used to define three error sensitivity measures, which are comprehensive error sensitivity, absolute error sensitivity and directional error sensitivity.

  利用雅可比矩阵的奇异值分解，得到影响位形精度的三个误差敏感性指标，即误差综合敏感度、误差绝对敏感度和误差方向敏感度。

• 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。

• Meanwhile a HCMAC neural network is fabricated to replace the complex calculation of the inverse Jacobian mapping.

  同时，利用分层神经网络代替视觉空间到任务空间的映射，避免了复杂的逆矩阵计算。

• 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。

• 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。

• 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。

• Proposes a new method of estimating Jacobian matrixes on-line for image-based robot visual servo systems.

  研究基于图像的机器人视觉伺服技术中雅可比矩阵的在线估计方法。

• The concept of the mapping matrix is used for establishing relationship of torque, speed, Jacobian and compliance of coupled manipulators with those of manipulators obtained with conventional methods.

  变换矩阵用来建立起铰接机械手与传统方法所获得机械手的扭矩、速度、雅各比矩阵及齐次变换矩阵之间的关系。

• Strictly-speaking, if you are curious, we could also change to weird coordinate systems Jacobian using Jacobian with three variables at the same time.

  为了满足大家的好奇心，严格来说，我们也可以换成其他各种坐标系,只需在变量替换时，使用。

• 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；

• 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。

• The relation between torque, speed, Jacobian and compliance in actuator space and the same parameters in joint space is obtained.

  找出在执行机构空间和在关节空间内的扭矩、速度、雅各比及齐次变换矩阵之间的关系。

• I will get to change variables and Jacobian soon, but I「m thinking of this as a different topic.

  之后我会讲到换元和Jacobian的，我认为这是不同的主题。

• 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。

• 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。

• 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。

• 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。

• 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。