查询词典 rectangular cartesian coordinate system

The author proposes some recommendations for bringing the primary frequency control into full play and reducing its effect on stability of coordinate control system at the same time, and also proposes a method introducing DEH primary frequency control factor into coordinate control system.

介绍了一次调频数的设置方法及对协调控制系统稳定性的影响，并且对如何在发挥一次调频作用的同时减少对协调控制系统稳定性的影响提出了建议，提出了将DEH一次调频因子引入协调控制系统的方法。

The author proposes some recommendatio for bringing the primary frequency control into full play and reducing its effect on stability of coordinate control system at the same time, and also proposes a method introducing DEH primary frequency control factor into coordinate control system.

介绍了一次调频参数的设置方法及对协调控制系统稳定性的影响，并且对如何在发挥一次调频作用的同时减少对协调控制系统稳定性的影响提出了建议，提出了将DEH一次调频因子引入协调控制系统的方法。

IMU signal which is in ground coordinate system transforms to output in missile coordinate system through transformation matrix, and considering the constant error of inertial component, white noise, and random error, the IMU signal in missile can be simulated.

IMU在地面系下的投影，通过转换矩阵转换为弹体系下的输出，再考虑到惯性器件常值误差﹑白噪声与随机误差的影响，即可模拟IMU在弹体内的输出。

Applications of homogeneous coordinates in the variable system classifications of structures;2. According to the homogeneous coordinate transition,we deduce the formula for computing target pose under the absolute coordinate system an.

在此基础上，进一步建立空间动态目标全姿态激光跟踪测量的模型，基于空间坐标系的齐次坐标变换，推导出目标分别在绝对坐标系和相对坐标系下的姿态计算公式。

The double-loop strong coupling problem was existed in the model of some power devices if they were transformed from abc coordinate system to dq coordinate system. So the entirely decoupling control is impracticability.

某些电力设备，在将其模型由abc坐标系变换到dq坐标系后，仍然存在d、q轴间的交叉耦合，无法实施完全解耦控制。

In the process of location compute of object,local coordinate system of object is established,and according geocentric coordinate system is established in terms of earth's ellipsoidal model.

在目标位置解算过程中，建立目标局部坐标系，根据地球的椭球模型，建立相应的地心坐标系。根据求得的目标局部坐标系与地心坐标系的转换关系，解算空中或地面目标相对于地心坐标系的大地坐标参数。

Because the data set of each scan is defined in a local coordinate system, data sets of multi-station must be merged into a unified coordinate system.

然而各扫瞄站点云云资料所参考的座标并不相同，因此必须先将各扫瞄站点云资料进行结合，才可进行后续的应用。

Adopting the conformal mapping or rotation axis etc complex methods which areoften used to treat with the hole or cavity problem,a two-dimensional cavity ofeither simply or multiply connected region is projected into the interior of acircle or an annulus.As well as the global coordinate system is turned into thelocal coordinate system.

采用处理孔口问题最常用的映射函数和移轴等复变函数方法，把复杂的单连通区域和某些复连通区域型二维孔洞转化为简单的单位圆内区域或圆环区域，把整体坐标转为局域曲线坐标，而，最终把问题简化归结为一组无穷代数方程组的求解问题。

As the complexity of dealing with the boundary of the deviated wells with the orthogonal coordinate system, the computation of induction logging response using an oblique coordinate system is discussed.

由于在正交坐标系中斜度井边界处理的复杂性，提出一种非正交计算方法，即在非正交坐标系计算了斜度井中感应测井的响应。

On the basis of introduction of kinematic analysis methods, the paper founds the stationary coordinate system and the wheel coordinate system respectively. Meanwhile, the kinematic constraint equations of the standard centered orientable wheel is founded on the assumption that there is no slippage in normal direction and pure rolling in tangential direction of the wheels.

在简要介绍常规的运动学分析方法的基础上，建立了相关的惯性坐标系和滚轮坐标系，并根据滚轮在法向无滑动、切向作纯滚动的假设建立了中心定位轮的运动约束方程。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。