电压空间矢量脉宽调制是一种先进的调制方法。
对空间矢量脉宽调制(SVPWM)的理论进行了较详细的讨论。
The theory of space vector pulse width modulation (SVPWM) is discussed in detail.
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。
The control scheme gets the switch control signal of inverter with the space voltage vector modulation technology.
死区补偿和最小脉宽限制减小了空间矢量脉宽调制的线性调制区。
Dead-time compensation and minimum pulse-width limitations lead to losses in the linear modulation region of space vector modulation.
空间矢量脉宽调制和双向开关多步换流方式是矩阵式变换器的基本控制策略。
Space vector pulse width modulation(SVPWM) and multi-step commutation method of bi-directional switches are the basic control strategies of the matrix converter.
研究了二相逆变器-异步电动机系统的空间矢量脉宽调制(SVPWM)控制技术。
A novelty space vector pulse width modulation (SVPWM) technique for the two-phase inverter-fed asynchronous motors system is proposed, which can be widely used in the low or middle power level field.
系统采用位置、速度和电流环三环控制,并结合空间矢量脉宽调制(SVPWM)算法。
The servo control system combines position loop, speed loop, current loop with algorithm of space vector pulse width modulation(SVPWM).
建立了三相异步电动机在旋转坐标系下的数学模型,论述了空间矢量脉宽调制技术原理。
The mathematical model of three-phase asynchronous motor in rotating coordinate system is established, and PWM technology of space vector is discussed.
系统采用电压空间矢量脉宽调制(SVPWM)技术并设计了具有自举功能的驱动电路。
The SVPWM technology was applied and the driving circuit with bootstrap function was proposed.
提出一种采用尽可能多条边的多边形对磁场圆细分的空间矢量脉宽调制(SVPWM)算法。
A SVPWM (Space Vector Pulse Width Modulation) algorithm is proposed, which subdivides the flux circle into polygons as more as possible.
针对电压源型空间矢量脉宽调制逆变器的死区效应,提出了一种根据电流矢量判断电流极性的死区补偿方法。
Aimed at dead time effect of voltage-fed space vector pulse width modulation (SVPWM) inverter, a novel compensation method detecting current polarities from the current vector was presented.
本文介绍了空间电压矢量脉宽调制(SVPWM)的基本原理,并应用此原理进行了交流光伏水泵系统的设计。
This paper introduces the basic theory of space-vector PWM (SVPWM), and designs the ac photovoltaic water pump system on the basics of this theory.
不同于传统的模拟滞环比较器,采用基于三维空间矢量脉宽调制(3dSVPWM)法控制补偿电流的产生。
Instead of the conventional analog hysteresis comparator, the compensatory current is produced by 3-dimensional space vector modulation (3d SVPWM) technique.
对比分析了压缩机电机的典型控制方法,并采用了先进的电压空间矢量脉宽调制(SVPWM)技术对压缩机进行控制。
This paper explains the typical control methods for controlling the compressor and adopts a high performance PWM technology (SVPWM) to control the compressor.
详细阐述了七段式空间矢量脉宽调制实现方法,并搭建了整个系统的仿真模型,得到转矩、转速、定子电流的仿真波形。
The implementation of 7-segment SVPWM algorithm was detailed description and the simulation of the system was built, rotational, speed, the stator current simulation waveforms were got.
基于传统空间矢量脉宽调制(SVPWM)控制的三相逆变器能够获得快速的动态响应,但实现复杂,需要高速微处理器。
The three-phase inverters with the conventional space-vector pulse width modulation (SVPWM) have fast dynamic response, but it is complex to be implemented and needs highly speed microprocessor.
在集成DSP电机控制器admc331软硬件结构的基础上,编制了空间矢量脉宽调制软件,并给出了相应的实验结果。
Software of the space vector PWM are worked out and correlated experiment results are achieved, which based on an integrated DSP motor controllers ADMC331.
利用电压空间矢量脉宽调制(SVPWM)信号变换控制功率变换器各开关器件的导通占空比,实现异步电动机的速度调节。
Using space vector pulse-width modulation (SVPWM) signal transformation method, speed regulation of induction motor is implemented by controlling the duty ratio of every converter switch.
并以三相半波可控整流电路、滞环比较方式的电流跟踪控制、利用S函数实现空间矢量脉宽调制为例说明了软件的使用方法。
Three-phase half wave controlled rectifier, hysteresis comparison mode current track control, and realization of SVPWM by S-Function are used as examples to describe the usage of the software.
接下来,本文重点分析了基于矢量调制的组合控制策略,即将矩阵变换器的空间矢量脉宽调制和电动机转子磁场矢量控制有机结合的控制方法。
Next, the mix control strategy were analyzed in detail, which is the control method of combining the space vector pulse width modulation and the rotor magnetic filed directional control.
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。
A simplified algorithm three-phase voltage source PWM rectifier for space vector modulation was presented.
采用脉宽调制和矢量控制的单相H桥逆变器会产生共模电压,后者会对逆变器、电机及其相关设备产生危害。
The single phase H-bridge inverter can generate common-mode voltage due to the sine pulse width modulation(SPWM)and vector controller.
采用脉宽调制和矢量控制的单相H桥逆变器会产生共模电压,后者会对逆变器、电机及其相关设备产生危害。
The single phase H-bridge inverter can generate common-mode voltage due to the sine pulse width modulation(SPWM)and vector controller.
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