vector space的例句大全

A new algorithm of space vector PWM for three-phase voltage fed inverter is described.

提出一种新的用于三相电压型逆变器的空间矢量PWM算法 .

A new Space Vector Pulse Width Modulation ( SVPWM ) method based on control factor is proposed.

介绍一种基于控制因子的三电平空间矢量方法.

Scraper conveyer motor uses the space vector pulse width modulation ( SVPWM) speed regulating system. This system is not only to get well effect, but to improve utilization of direct voltage in the event that device unchangeableness.

工作部刮板电机采用电压空间矢量脉宽（SVPWM）调速系统，不仅可以得到良好的调速效果，提高有机肥生产质量，还可以在不新增调速设备需求的情况下，提高了直流电压的利用率。

Microcomputer bused Real time Modulation Method of Inverter Space Vector Symmetric PWM Signal

逆变器空间向量对称PWM信号微机实时调制方法

In this paper, some properties of totally real and totally umbilical submanifolds of a complex projective space are obtained. We also prove that a compact totally real submanifold with positive curvature and parallel mean curvature vector of a complex projective space must be pseudo-umbilical.

获得了复射影空间中全实全脐子流形的若干性质，并且证明了复射影空间中具有平行平均曲率向量的正曲率紧致全实子流形必是伪脐的。

Compact totally real submanifolds in a complex space form without parallel mean curvature vector

复空间形式■~（2n）（C）中不存在平行平均曲率向量的紧致全实子流形

Complete space-like submanifolds with parallel mean curvature vector in de Sitter spaces

De Sitter空间中具有平行平均曲率向量的完备类空子流形

Compared with existing control methods, this method generates higher voltage space vector magnitudes and reduces the influence of switch problems on motor operation in most fault modes, while maintaining a balanced line to line voltage, the reliability of the system is then enhanced.

与目前所采用的传统故障处理方法相比，在大多数故障形式下，该方法均能够提升输出合成电压的幅值，从而减少故障对系统的影响，提高级联H桥逆变器系统的可靠性。

Text filtering based on support vector machine of semantic space

基于语义空间的支持向量机的文本过滤

A novel modulation strategy-duty-cycle space vector modulation strategy is introduced?

在此介绍了一种新的矩阵变换器调制策略 - 占空比空间矢量调制策略.

The hysteresis current control method for APF based on voltage space vector.

基于电压空间矢量的APF滞环电流控制方法。

The proposed method was based on vector support machine of semantic space in which text and user profile were represented by the semantic space.

提出基于语义空间的支持向量机的文本过滤，用语义来表示文本和用户模板。

The voltage space vector predictive current control method for APF.

电压空间矢量预测电流控制方法。

The proper project of electromagnetic vector in vector wave function space

矢量波函数空间的电磁矢量恰当射影

In figures of the quadratic functions, the method of space alternate coordinate has been used. A special point has been selected as the origin and a representative vector has been selected as the Z axis of new coordinate system.

对于属于二次函数的图形，本仿真程序采用空间坐标变换的方法，选择特殊点作为新坐标系的原点，将有代表性的矢量作为新坐标系的Z轴。

A neural-network-based controller for selecting the voltage space vector ( VSV) is introduced in this paper.

介绍了基于神经网络的电压空间矢量选择控制器。

A new space vector modulation method based on reference voltage decomposition for multilevel VSI

基于参考电压分解的新型多电平逆变器空间矢量调制方法

A vector quantity is an entity with a magnitude and a direction in space.

矢量是空间中既具有大小又具有方向的量.

It is hard to draw in two dimensions a picture a vector function in three-dimensional space.

在两维图上画三维空间的矢函数图形是件难事.

Double space vector modulation and overmodulation of matrix converter were proposed in this paper to ensure the matrix converter switching frequency to be fixed and fast dynam-ic torque response.

结合矩阵变换器双空间矢量调制方法，并将矩阵变换器过调制方法用于感应电机直接转矩控制中，达到矩阵变换器开关频率恒定和电机快速转矩响应的目的。