查询词典 jacobian matrix

And the most important is: UKF doesn't need to calculate system Jacobian matrix so the calculational complexity of training process can be reduced signaficantly.

最重要的一点是UKF不用求取系统的雅克比矩阵，所以大大减小的计算量。

Then, the sum of active and reactive power parts of the Jacobian matrix is used to get the voltage control area, the smallest eigenvalue and its eigenvectors can be obtained.

随着能源短缺和人们对环境问题的关注，可再生能源、尤其是风能的利用得到了越来越广泛的发展[1]。

Using C language to deal with the issue of power flow calculation code, including admittance to generate Jacobian matrix and solving equations.

详细说明：采用C语言编写的用于处理潮流计算问题的代码，包括生成导纳矩阵和求解雅克比方程组。

In the iterative, the constant matrixB'and B take the place of variable Jacobian matrix.

这种算法在迭代过程中以不变的系数矩阵和代替变化的雅克比矩阵B'和B''，可以节省存储空间、提高计算速度。

At last, the square Jacobian matrix of low-DOF serial robot is established using screw theory, and the condition of existing singularity is solved on this basis.

最后，应用螺旋理论的方法构建了少自由度串联机器人的雅克比方阵，并在此基础上求解了机构奇异位形存在的条件。

Introduce a moving target tracking principle, the use of image Jacobian matrix for robot motion control, track campaign goals.

介绍了运动目标的跟踪原理，采用图像雅可比矩阵进行机器人运动控制，跟踪运动的目标。

A novel online estimation of image Jacobian matrix with time-delay compensation for uncalibrated visual servoing is proposed.

提出一种新的带有时延补偿的图像雅可比矩阵在线估计方法，用于存在时延的无标定视觉伺服系统。

In order to calculation Lyapunov exponent spectrum of unknown system,firstly,reconstruct phase space of observed one-dimensional time series,secondly,use Least-Squared Support Vector Machine approximate dynamical equation of reconstruction system and calculation Lyapunov exponent spectrum by Jacobian matrix.

为了计算未知系统的Lyapunov指数谱，首先，对一维观测数据序列进行相空间重构，然后，利用最小二乘支持向量机逼近重构系统的动力学方程，再通过雅克比矩阵计算Lyapunov指数谱。

For this purpose, the minimum modulus eigenvalue of power flow Jacobian matrix of AC/DC power system is researched; by means of the sensitivity index of nodal voltage to reactive power variation and combining with participating factor, the bus or region where the voltage instability could happen most possibly are judged to provide decision-making foundation for the configuration of reactive power compensation device in power system.

该方法研究了交直流系统潮流方程雅可比矩阵的最小模特征值，以节点电压对无功功率变化的灵敏度为指标，结合参与因子，判断全电网中最有可能发生电压不稳定的节点或者区域，从而为系统无功功率补偿装置的配置提供决策依据。

The authors research the algorithm for power system static voltage stability. Taking the modulus minimum eigenvalue of power flow Jacobian matrix as the criteria to weigh the weakness of power system, the active power injected into nodes equivalent is substituted by equivalent conductance to ground as well as the reactive power injected into nodes is substituted by equivalent susceptance to ground.

研究了电力系统静态电压稳定性算法，以潮流雅可比矩阵最小模特征值的大小作为衡量电网薄弱程度的标准，以等效对地电导代替节点注入有功功率，以等效对地电纳来代替节点注入无功功率。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。