pulse-phase modulation的意思|示意

This paper studied the three-phase PWM(pulse width modulation) rectifier in dual PWM variable frequency speed regulation system.

对双PWM变频调速系统中的三相PWM整流器及其控制方法进行了研究。

Aiming at the complicated design of three-phase PWM (Pulse Width Modulation) rectifier by using nonlinear feedback method, a linear feedback approach based on inverse system method is presented.

针对三相脉宽调制(PWM)整流器控制采用非线性反馈方法使控制器设计复杂化的问题，提出一种基于逆系统方法的三相pwm整流器的反馈线性化控制方法。

In this paper, a new method to compress fundamental soliton pulses in the anomalous dispersion regime through cross phase modulation for pump pulse and soliton pulse is proposed.

提出一种在负色散区利用交叉相位调制效应压缩基本孤子脉冲的新方法。

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.

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。

Least-squares algorithm to fit a three-dimensional plane, it USES a pulse of consumer law, NRZ type differential phase modulation signal modeling and simulation analysis.

利用最小二乘算法实现对三维平面的拟合，采用的是脉冲对消法，非归零型差分相位调制信号建模与仿真分析。

Based on the phase shift pulse width modulation technology, the mathematical non-linear model is developed.

基于移相载波调制，建立了变频器的非线性数学模型。