It is discussed the relation between space voltage vector and stator flux.
讨论了空间电压矢量与定子磁链之间的关系。
In this thesis, a Voltage Vector Control Inverter based on DSP is studied and developed.
本文研究的就是采用DSP为控制核心的电压源型矢量控制变频器的控制系统。
In this paper, the concept of synthesized voltage vector is introduced into duty ratio control technique.
文中将合成电压矢量的思想引入到占空比控制技术中。
A novel hysteresis current control method for active power filter based on optimal voltage vector is suggested.
提出了一种新的基于最优电压矢量的有源滤波器滞环电流控制方法。
In conventional SVM-DTC, two PI controllers are used to generate the two components of reference voltage vector.
传统SVM - DTC中使用两个PI控制器来产生参考电压矢量的两个分量。
The control scheme gets the switch control signal of inverter with the space voltage vector modulation technology.
系统采用空间电压矢量脉宽调制技术得到逆变器的开关控制信号。
An optimized space voltage vector (OSVV) Based hysteresis current control method for active power filters is proposed.
本文提出了一种基于最优电压空间矢量的有源滤波器滞环电流控制方法。
This paper discusses the locus of flux linkage under soft-switching PWM pattern by using space voltage vector in detail.
该文利用空间电压矢量概念，深入分析了软开关pwm模式下磁链的运动轨迹。
Only one space voltage vector is applied in each sampling period in the implementation of the conventional PMSM DTC system.
在常规直接转矩控制系统中，每一采样周期中只施加一个电压空间矢量。
A novel double hysteresis current control strategy based on optimal voltage vector is proposed for shunt active power filter (SAPF).
提出了一种新的基于最优电压矢量的有源滤波器滞环电流控制方法。
This paper presents the design and implementation of a voltage vector-controlled induction motor drive without any shaft transducer.
本论文探讨不含测速计之电压向量控制感应马达驱动器之设计与制作。
Then a voltage vector control scheme for induction motors based on constant stator flux is presented and it's nonlinear limitations are analyzed.
结合定子磁链控制，提出异步电机基于定子磁链幅值恒定的电压矢量控制方案，并对该方案的非线性局限进行了分析。
Based on the static characteristics of induction motor, this paper analyzes the braking function of general voltage vector controlled frequency converter.
本文从感应电机的静态特性出发，分析了通用电压矢量控制变频调速器的制动功能。
A simplified algorithm is proposed in this paper, which directly calculates the duty cycles of space voltage vector tracking the reference voltage vector.
提出了一种简单的电压空间矢量算法，该算法根据参考电压矢量直接计算电压空间矢量的位置和作用时间，简化了运算过程。
Simulation results show that the ripe torque of the PMSM DTC based on the strategy of fuzzy modulating the time of voltage vector is decreased dramatically.
仿真结果表明基于模糊调节电压矢量作用时间策略的永磁同步电机直接转矩控制的脉动转矩大大地减小。
The voltage vector diagram is a very useful method that can make a qualitative analysis of the steady values of power system in normal and fault conditions.
定性地分析电力系统正常运行状态和故障后的稳态量时，电压相量图法是十分有用的工具。
This control scheme consists of a modified motor winding and a drive circuit, in which the voltage vector is utilised in a mode similar to that of an AC drive.
这种控制方案包含一个改进的电机线圈和一个简单的驱动电路，在驱动电路中电压矢量的应用形式和交流电机驱动系统类似。
Narrates the conventional method of SVPWM algorithm, by which the little zone of the reference space voltage vector is decided, and studies a new simple method.
概述了传统空间矢量pwm算法中判断参考空间电压矢量所在扇区和小区域的方法，研究了一种新的简单的判断算法。
By analyzing the basic influence of the "dead time effect" acting on the output voltage of SVPWM inverter, the concept of the dead time voltage vector is put forward.
在分析死区效应对空间电压矢量调制输出电压影响的基础上，提出死区电压矢量的概念，给出死区电压矢量的求取方法。
By analyzing the basic influence of the "dead-time effect" acting on the output voltage of SVPWM inverter, the concept of the dead-time voltage vector is put forward in this paper.
在分析死区效应对SVPWM输出电压影响的基础上，提出死区电压矢量的概念，给出死区电压矢量的求取方法。
So a virtual line flux has been constructed to serve as the oriented vector instead of the line voltage vector to remove the AC voltage sensors and reduce the cost of PWM rectifiers.
采用类似于交流电机磁链观测的方法来构造一个虚拟电网磁链，可以代替电网电压作为PWM整流器矢量控制中的定向矢量，达到省去交流侧电网电压传感器，降低PWM整流器成本的目的。
To solve these problems, a modified method is presented, which subdivides the voltage vector sectors and switching signal selection table, and optimized stator flux compensating voltage.
针对上述问题，给出了一种通过细化电压矢量合成扇区和开关信号选择表，优化定子磁链补偿电压的改进方法。
On the foundation of this, utilizing the complex trait of space voltage vector, aiming at the different representation of space voltage vector, we give the different SVPWM arithmetic steps.
在此基础上，利用空间电压矢量合成特性，给出了针对空间电压矢量不同的表示方法对应的不同的SVPWM算法步骤。
A lot of experiments for open loop control and closed loop control have been made according to the polygon voltage vector control. The experiment result shows that the new scheme is feasible.
对于采用多边形电压矢量新方案，我们分别进行了大量的开环及速度闭环实验，实验结果表明本控制方案是可行的。
During a modulation period, several dead voltage vectors were synthesized. Using the control software, the reference voltage space vector could be corrected. Thus the dead-time effect was eliminated.
在一个调制周期内，可预先求出几个死区电压矢量的合成矢量，用控制软件的方法实现对参考空间电压矢量的校正，从而消除死区效应。
This paper obtains a new speed-sensorless direct torque control scheme for induction motor based on calculating the stator flux vector increment to determine the stator reference voltage.
在直接转矩控制理论基础上，推导出一种基于定子磁链矢量增量来确定定子参考电压矢量的新型无速度传感器直接转矩控制方案。
This paper expounds the fundamental principles of vector voltage measurement using a sampling method, and deduces the calculating formula.
本文阐述了用取样技术测量矢量电压的基本原理，推导了计算公式。
Voltage space vector PWM is an optimal modulation strategy.
电压空间矢量脉宽调制是一种先进的调制方法。
Voltage space vector PWM is an optimal modulation strategy.
电压空间矢量脉宽调制是一种先进的调制方法。
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