正弦脉宽调制

常用的PWM波形算法有两种，即传统的正弦脉宽调制（SPWM）方法和空间矢量脉宽调制（SVPWM）方法。

Normally there are two algorithms of PWM wave , i.e. the traditional SPWM method and the latter SVPWM method .

该系统采用了正弦脉宽调制技术、微机控制的数字SPWM逆变器和软件为基础的控制模式。

The SPWM technique , digital SPWM convertor controlled by MCU and software based control mode are used in the system .

电容箝位型非对称H桥五电平逆变器正弦脉宽调制控制

SPWM Control of Capacitor-clamped Five Level Inverter Comprised of Asymmetric H Bridge

基于DSP正弦脉宽调制的单相逆变电源研究

Research of the Single - Phase Converter Based on DSP SPWM

基于模糊自整定PI控制和重复控制的单相正弦脉宽调制逆变电源复合控制方案

A compound control scheme for single phase SPWM inverter based on adaptive fuzzy proportional-integral control and repetitive control

最后利用比较容易实现的正弦脉宽调制（SPWM）的方法，调试了系统的硬件电路。

Finally , we debug the hardware by means of SPWM method easily realized .

介绍了用正弦脉宽调制（SPWM）技术实现调频调幅输出的串联谐振式电源的工作原理。

It introduces the operation principle of serial resonance power supply adopting SPWM technique to realize frequency / amplitude modulation .

文中详细地介绍了电流型变流器（CSC）的正弦脉宽调制方法。

This paper gives an introduce in detail on a method of sinusoid pulse width modulation for CSC .

介绍用数模结合的方法产生正弦脉宽调制（SPWM）信号的电路组成及其工作过程。

Components and operating process of sine pulse width modify ( SPWM ) signal generate circuit that using digital and analog combining method is introduced .

正弦脉宽调制（SPWM）逆变器作为逆变器的一种，可输出谐波含量小的正弦波形。

As one of inverters , Sinusoidal Pulse Width Modulation ( SPWM ) inverters can achieve low total harmonic distortion ( THD ) output wave .

该文提出一种基于CPLD（复杂可编程逻辑器件）、由全数字化方法实现自然采样法的SPWM（正弦脉宽调制）新方案。

A novel scheme of digital natural sampling based SPWM ( sinusoidal PWM ) is presented which is achieved by CPLD ( complex programming logic device ) .

恒压恒频正弦脉宽调制（CVCFSPWM）逆变器是应用广泛的一种电力电子装置。

Constant voltage constant frequency sine pulse width modulation ( CVCF SPWM ) inverter is widely used in Power Electronic Systems .

通过对静态同步串联补偿器（StaticSynchronousSeriesCompensator，SSSC）机理的分析，提出了应用正弦脉宽调制（SinusoidalPulseWidthModulation，SPWM）技术的SSSC控制器实现方案。

By means of analyzing the mechanism of static synchronous series compensator ( SSSC ), a scheme to implement SSSC controller by use of sinusoidal pulse width modulation ( SPWM ) is proposed .

分析了电流滞环控制型及电流SPWM（正弦脉宽调制）控制倍频调制型逆变器的工作原理；

In the paper , the operating principle of current hysteresis control and current SPWM ( Sinusoidal Pulse Width Modulation ) control inverters is analyzed separately at first .

载波相移正弦脉宽调制（SPWM）技术是一种适用于大功率电力开关变换装置的高性能的开关调制策略，在有源电力滤波器中有良好的应用前景。

The carrier phase shifted SPWM ( CPS-SPWM ) technique is an effective switch modulated strategy well applied to high power switch converter , which shows a good prospect .

本文基于SPWM矩阵变换器提出了一种前馈补偿方案，通过检测线电压包络，对三角波载波进行预调制，使得正弦脉宽调制输出脉冲在宽度上给予补偿。

The feed-forward control scheme based on SPWM matrix converter is proposed . Through premodulation of tri-carrier by measuring envelop of line voltages , each pulse is compensated differently in width of SPWM .

利用数字信号处理器（DSP）和正弦脉宽调制技术（SPWM）产生三相正弦波形（10HZ～400HZ）.并给出了实验结果。

Digital Signal Processor ( DSP ) and Sine Pulse Width Modulation technology are used to generate Three-Phase SPWM wave ( 10HZ-400HZ ) . The Experimental results are given .

正弦脉宽调制（SPWM）和空间矢量脉宽调制（SVPWM）由于具有总谐波失真度（THD）小、开关频率恒定、实现方便等优点而在传统逆变器中得到了最为广泛的应用。

Sinusoidal pulse width modulation ( SPWM ) and space vector pulse width modulation ( SVPWM ) techniques are widely used in traditional inverters for low THD , constant switching frequency , convenient realizations etc.

首先，本课题的研究是从异步电动机的数学模型出发，根据变频调速的原理，从简单到复杂，利用比较容易实现的正弦脉宽调制（SPWM）的方法，调试了系统的部分硬件电路。

Firstly , according to the mathematical model of asynchronous machines and the principle of variable frequency control , from simple to complication , we debug the part of the hardwired connection by means of SPWM method easily realized .

采用变频式SPWM正弦脉宽调制方法，由主回路电流反馈构成闭环，控制能量发射天线的发射频率，从而提高实现最佳的能量耦合效率，并给出了仿真结果。

It adapts SPWM as the method of DC / AC , the main loop current feeding back composes a closed loop , which controls the frequency of energy , thereby the wireless energy is efficiently passing , and the simulating result is given .

针对正弦脉宽调制（SPWM）技术存在的不足，介绍一种基于空间矢量的脉宽调制（SVPWM）原理，并对其特点进行了分析，给出了基于DSP控制器实时产生SVPWM波形的实现方法和试验结果。

Directing to the disadvantage of sine pulse width modulation ( SPWM ), this paper proposes a theoretical principle of space vector pulse width modulation ( SVPWM ), analyses the features of SVPWM , and gives the experimental methods and results using DSP controller to generate SVPWM waveform in real-time .

本设计采用单极性等面积正弦脉宽调制法和混合查表法，通过软件计算产生SPWM控制信号，同时对输出电压有效值进行实时采样，形成闭环控制系统，从而实现了变频变压的全数字化控制。

A unipolar equal-area sinusoidal pulse width modulation and hybrid look-up table methods are used in this design to generate SPWM signal by software calculating , and real-time sampling the RMS of output voltage to form closed loop control system , so digital control of the VVVF is realized .

基于数字信号处理器的正弦脉宽调制矩阵变换器

Sine Pulse Width Modulation Matrix Converter Based on Digital Signal Processor

一种三相正弦脉宽调制波的产生方法

A method for generating three-phase sine pulse width modulation wave

一种单相正弦脉宽调制逆变电源的设计

Design of single-phase sinusoidal pulse-width modulation inverter for power supply

低成本逆变器正弦脉宽调制方法研究

Research of Sinusoidal Pulse Width Modulation on Low Cost Inverter

新型正弦脉宽调制控制电压源型动态静止无功补偿器

Novel Sinusoidal Pulse Width Modulation Controlled Voltage Source Converter Dynamic Static Var Compensator

正弦脉宽调制逆变器的数字控制

The digital control of sinusoidal pulse-width modulation inverter

一种基于正弦脉宽调制技术的交流电源设计方法

A design method for SPWM-based alternating power supply

一种基于谐波抑制的正弦脉宽调制信号的实现

Realization of Sinusoidal Pulse-Width-Modulation Signal Based on Harmonic-Suppression