space vector的例句大全

Research into PWM convert system based on space vector control

基于空间矢量控制的PWM整流系统的研究

Research on Simplified Algorithm of Double Space Vector Modulation for Matrix Converter

矩阵变换器双空间矢量调制简化算法的研究

At the same time, space vector groups are optimized, the optimized SVPWM can guarantee output performance of converter does not fall when switching frequency properly decrease.

采用优化后的开关矢量，可以在减小器件开关次数的情况下，仍能保证变频器输出性能。

As per the principle of space vector PWM, the article analyzes a PWM method of using 8-bit single chip, proposes the hardware composition and software design of the whole system, and presents the experiment results which show that pulse waves are stable and reliable.

结合电压空间矢量控制算法的基本原理，提出了一种采用8位单片机控制输出脉宽调制信号的方法，概述了整个硬件组成和软件设计方法，并给出实验数据，波形稳定可靠。

Active Power Filter Control Method Based on Voltage Space Vector

有源电力滤波器电压空间矢量控制方法

Calculation and Analysis of PWM Based on Space Vector Theory

空间矢量PWM算法及波形分析

Cascade Multilevel Converter Based on Sample Time Staggered Space Vector Modulation and Its Application to Shunt Active Power Filter

错时采样空间矢量调制的级联型多电平变流器及其在并联有源电力滤波器中的应用

At the same time, space vector model base on information retrieval model similarity measurement is putted forward and realized.

同时借鉴网络搜索引擎与文档检索的思想提出并实现了基于信息检索模型的空间向量模型相似性度量方法。

The instantaneous corresponding relationship between the switching functions of MC and its equivalent AC DC AC topology with the limiting conditions is deduced, so that the PWM strategy of MC can be synthesized on the basis of space vector modulation of input phase currents and output line voltages.

在输入相电流空间矢量调制和输出线电压空间矢量调制的基础上，根据开关函数的瞬时对应关系及其限定条件，综合出MC的PWM控制策略。

Simulation results show that, APF controlled by SVPWM ( Space Vector Pulse Width Modulation) can quickly and precisely compensate the harmonic and reactive components of load current.

仿真结果表明，电压空间矢量脉宽调制SVPWM（Space Vector Pulse width Modulation）控制的APF能对负载电流中的谐波和无功分量进行快速精确的补偿。

Study on the algorithm and simulation of three-dimensional space vector pulse-width modulation

三维空间矢量PWM调制算法及其仿真研究

The method is equivalent to the three-dimensional space vector PWM method, but its implementation is much easier.

这种改进的调制方式等效于三维空间矢量调制方式，且容易实现。

The principle and digital control algorithm of three-dimensional space vector modulation, based on the a-b-c coordinate, therefore, are described in details.

详细介绍了基于a-b-c坐标系的三维空间矢量调制的原理和数字控制算法实现。

Based on the three-dimensional space vector of Pb isotopic mapping, it is indicated that there exist a isotopic geochemical steep zone along Luonan-Luanchuan-Fangcheng faults between north Qinling and north China block.

Pb同位素比值三维空间矢量填图结果表明，在华北块体与北秦岭之间，沿洛南-栾川-方城断裂存在明显的地球化学急变带，分隔具有不同Pb同位素空间矢量组成的华北与北秦岭块体。

The output voltage waveforms of matrix converter which is based on the space vector modulation are analysed under the unbalanced input voltage. A time variant modulation ratio method is proposed.

在非对称输入电压情况下，对基于双空间矢量调制的矩阵变换器的输出电压波形进行了分析，提出了利用时变调制比改善输出电压波形的方法。

Mathematics analysis in frequency domain for sample time staggered space vector modulation technique

错时采样空间矢量调制技术的频域数学分析

The mathematical model of 3-phase PWM VSR using state space average method is studied under the high swith frequence at frist, then the pulse time ratio is given using the space vector technology.

在高开关频率下，应用状态空间平均法建立三相电压型PWMVSR数学模型，利用矢量合成原理，推算出各相开关函数占空比。

It advised a compensation strategy of its effect, which divides three-phase current into six regions according to the space vector figure of current, and compensated three-phase voltage in each region in terms of current directions.

根据电流空间矢量图将三相电流分成6个区域，并在各区域中按电流方向对三相输出电压进行补偿。

Sample time staggered space vector modulation ( STS-SVM) technique is a novel switching modulated strategy, which can acquire much high equivalent switching frequency at fairly lower device switching frequency and have excellent harmonic characteristics.

错时采样空间矢量调制是一种新型的开关调制策略，能够在较低的器件开关频率下实现较高等效开关频率的效果，具有良好的谐波特性。

A simplified algorithm three-phase voltage source PWM rectifier for space vector modulation was presented.

提出了应用于三相电压型脉宽调制整流器的空间矢量简化算法。