three-phase PWM rectifier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。

This paper analyses the theory of three phase reversible PWM rectifier and presents a control strategy without phase Angle detection with the process of the design.

详细分析了同步模式下三相可逆pwm整流控制方法，提出了一种无相位传感器控制策略。

A new control scheme of three phase voltage source PWM rectifier is presented.

提出了一种新的三相电压型PWM整流器控制方案。

Three-phase PLL is researched about connetting grid and phase locked of PWM rectifier in the thesis.

同时本文针对PWM整流器的并网锁相问题，对三相锁相环进行了研究。

The imbalanced three-phase grid voltage will seriously affect the three-level PWM rectifier performance.

电网输入电压三相不平衡会严重影响三电平PWM整流器的性能。

The three-phase PWM voltage source rectifier presented in this paper owns such features as constant output voltage, running under unit power factor and feedback of the power into the power networks.

三相电压型PWM整流器具有输出电压恒定、能实现单位功率因数运行的特点，甚至可以实现电能回馈电网。