Dual PWM converter and voltage hysteresis control based power quality signal generator 基于双脉宽调制变换器和电压滞环控制的电能质量信号发生装置
The work principle of shunt active power filter and the characteristic of common hysteresis current control method are introduced briefly. A novel optimal voltage hysteresis current control technique is suggested to overcome the defect of common hysteresis current control and analyzed in detail. 简要介绍了并联有源滤波器的原理及其普通滞环电流控制的特点,针对普通滞环电流控制方法的不足,提出并详细分析了一种最优电压滞环电流控制新方法。
The paper analyzed the voltage hysteresis with differentiation elements, and pointed out that the PWM converter with differentiation hysteresis controls can be used as the ideal voltage source. 分析了带微分环节的电压滞环的变环宽的原理,指出带微分滞环控制的脉宽调制(PWM)变换器可作为理想的可控电压源。
The optimal voltage hysteresis current control of shunt active power filter 并联有源滤波器的最优电压滞环电流控制
The principle and structure of dual pulse width modulation ( PWM ) converter based power quality signal generator, in which the voltage hysteresis control is applied, are presented. 介绍了基于双脉宽调制(PWM)变换器的电能质量信号发生装置的结构及其工作原理;