矢量距离,vector distance,在线英语词典,英文翻译,专业英语

1) vector distance

矢量距离

2) vector

矢量

Research on water flooding effect improved by vectorial well arrangement for reservoirs with permeability heterogeneity in plane;

矢量井网改善平面非均质油藏水驱开发效果研究

Random Directive Vector Dimension Chain and Its Application in Machine Tool Design and Manufacture;

随机方向矢量尺寸链及其在机床设计制造中的应用

3) vectors

矢量

To solve the problems associated with Direct Torque Control(DTC) of Permanent Magnet Synchronous Mo-tor(PMSM) using conventional voltage space vectors,such as high current,flux and torque ripple,a novel DTC strategy based on voltage space vectors and stator flux linkage sectors subdivision is proposed.

由于采用传统的电压空间矢量开关表控制逆变器动作的永磁同步电机(Permanent Magnet Synchronous Motor,简称PMSM)直接转矩控制(Direct Torque Control,简称DTC)存在着电流畸变、磁链和转矩脉动大的缺陷。

This paper presents a novel speed-sensorless direct torque control method based on vectors subdivision,analyses and compares the performance of traditional six-voltage vector control and twelve-voltage vector s,finally provides the experimental results of the system implementation using dsPIC30F6010.

传统的直接转矩控制在进行矢量切换时会造成磁链幅值的显著变化,从而引起磁链轨迹畸变。

4) vector control

矢量控制

Study of frequency governor used in lathe principal axis based on vector control;

基于矢量控制的车床主轴变频调速研究

Trouble analysis and troubleshooting of high power electric drive based on vector control;

基于矢量控制的大功率传动故障分析及处理

Application of vector control variable frequency speed regulating system in high-speed wire rod line;

矢量控制变频调速系统在高速线材轧线上的应用

5) cutter axis vector

刀轴矢量

The interpolation cutter axis vectors,which turn gradually and evenly,were obtained using smoothing interpolation algorithm of spatial vector.

为了解决数控刻楦中刀轴矢量方向相对鞋楦表面法向频繁变换而造成冲击或发生干涉等问题,提出一种刀轴矢量平滑化插值方法。

6) vector electric potential

矢量电位

First using the Maxwell system and the method of approximation in item-by-item we establish the analytic solution for vector electric potential.

首先,利用Maxwell方程组和逐次逼近法推导出矢量电位在非正交坐标系下的解析解;然后,通过有限差分法计算接收线圈处的感应电动势,得到视电导率的值;最后,计算了无井无侵地层模型在不同厚度和倾斜角度影响下的响应,计算结果与理论解及前人结果具有很好的一致性。

参考词条

矢量法矢量井网合成矢量矢量开发矢量量化矢量方程 Galerkin矢量波矢量矢量地图矢量夹角矢量字体金属矢量矢量跟踪妇女劳动

补充资料：伯格斯矢量

分子式：
CAS号：

性质：是位错尺寸的量度。当位错在晶体内滑动时，原子沿着某一特定的方向相对于其邻近原子切变了某一特定的距离，表示这种原子位移的矢量定义为位错的伯格斯矢量。对螺型位错，位错线平行于伯格斯矢量；对刃型位错，位错线垂直于伯格斯矢量；对于混合型位错，位错线斜交于伯格斯矢量。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

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1) vector distance 矢量距离 2) vector 矢量 1. Research on water flooding effect improved by vectorial well arrangement for reservoirs with permeability heterogeneity in plane; 矢量井网改善平面非均质油藏水驱开发效果研究 2. Random Directive Vector Dimension Chain and Its Application in Machine Tool Design and Manufacture; 随机方向矢量尺寸链及其在机床设计制造中的应用 3) vectors 矢量 1. To solve the problems associated with Direct Torque Control(DTC) of Permanent Magnet Synchronous Mo-tor(PMSM) using conventional voltage space vectors,such as high current,flux and torque ripple,a novel DTC strategy based on voltage space vectors and stator flux linkage sectors subdivision is proposed. 由于采用传统的电压空间矢量开关表控制逆变器动作的永磁同步电机(Permanent Magnet Synchronous Motor,简称PMSM)直接转矩控制(Direct Torque Control,简称DTC)存在着电流畸变、磁链和转矩脉动大的缺陷。 2. This paper presents a novel speed-sensorless direct torque control method based on vectors subdivision,analyses and compares the performance of traditional six-voltage vector control and twelve-voltage vector s,finally provides the experimental results of the system implementation using dsPIC30F6010. 传统的直接转矩控制在进行矢量切换时会造成磁链幅值的显著变化,从而引起磁链轨迹畸变。 4) vector control 矢量控制 1. Study of frequency governor used in lathe principal axis based on vector control; 基于矢量控制的车床主轴变频调速研究 2. Trouble analysis and troubleshooting of high power electric drive based on vector control; 基于矢量控制的大功率传动故障分析及处理 3. Application of vector control variable frequency speed regulating system in high-speed wire rod line; 矢量控制变频调速系统在高速线材轧线上的应用 5) cutter axis vector 刀轴矢量 1. The interpolation cutter axis vectors,which turn gradually and evenly,were obtained using smoothing interpolation algorithm of spatial vector. 为了解决数控刻楦中刀轴矢量方向相对鞋楦表面法向频繁变换而造成冲击或发生干涉等问题,提出一种刀轴矢量平滑化插值方法。 6) vector electric potential 矢量电位 1. First using the Maxwell system and the method of approximation in item-by-item we establish the analytic solution for vector electric potential. 首先,利用Maxwell方程组和逐次逼近法推导出矢量电位在非正交坐标系下的解析解;然后,通过有限差分法计算接收线圈处的感应电动势,得到视电导率的值;最后,计算了无井无侵地层模型在不同厚度和倾斜角度影响下的响应,计算结果与理论解及前人结果具有很好的一致性。参考词条矢量法矢量井网合成矢量矢量开发矢量量化矢量方程 Galerkin矢量波矢量矢量地图矢量夹角矢量字体金属矢量矢量跟踪妇女劳动补充资料：伯格斯矢量分子式： CAS号：性质：是位错尺寸的量度。当位错在晶体内滑动时，原子沿着某一特定的方向相对于其邻近原子切变了某一特定的距离，表示这种原子位移的矢量定义为位错的伯格斯矢量。对螺型位错，位错线平行于伯格斯矢量；对刃型位错，位错线垂直于伯格斯矢量；对于混合型位错，位错线斜交于伯格斯矢量。说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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