column vector

用法例句

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

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。

This result overcome the neglect of contribution from states with imaginary longitudinal vectors and was showed to be more rigorous and general.

该结果克服了多数文献中通常采用的直接积分法计算而忽略虚纵向波矢态的贡献,具有更强的严格性和更广的适用范围。

A one - dimensional array.

矢量，矢径一维数组

An axial vector may itself enter into a vector product.

轴矢量自身可参与矢积。

A vector multiplied by a scalar quantity is a vector in the same direction as the original vector.

乘以标量的矢量是一个与原矢量同向的矢量。

Notes on the Bra Vector and Ket Vector, Reciprocal Basis Vectors and Reciprocal Vectors, Covariant Vectors and Contravariant Vectors;

关于左矢、右矢和相伴基矢、相伴矢量以及协变矢量、逆变矢量的几点注记

unbalance vector measuring device

不平衡矢量测量装置

vector analysis

矢量分析, 向量解析

array vector

数组向量,数组矢量

Angular momentum is an axial vector quantity.

角动量是一种轴矢量。

Research on Vector Quantization Codebook Design and Application;

矢量量化码书设计与矢量量化应用研究

Establish displacement vector equation of mechanism using vector method to infer the speed and the acceleration vector equation.

运用矢量法建立机构的位移矢量方程,推导出速度、加速度矢量方程。

The dot product of a pseudovector and a vector is called a pseudoscalar.

一个赝矢量和一个矢量的标识称为赝标量。

Directional physical quantity measurement instrument based on VMM principle

基于矢量调制法的矢性物理量测量仪器

Determination of Vector Acceleration for Airborne Vector Gravimetry

航空矢量重力测量中载体加速度矢量的确定

Any two vectors whose vector sum equals a given vector are called the components of that vector.

假如任意两个矢量的和等于一个给定的矢量，这两个矢量就称为该给定矢量的分量。

An operator represented as a pair of vectors juxtaposed without multiplication.

并矢一种代表一对矢量的运算子，矢量并置但不增值

vector Liapunov function

矢量李亚甫诺夫函数

VILP (Vector Impedance Locus Plotter)

矢量阻抗轨迹测绘器

vector scan electron beam lithography

矢量扫描电子束光刻