This paper proposes a cascaded nonlinear PI controller for three-phase voltage source PWM rectifier, which is based on its model in synchronous reference frame.
该文以同步旋转坐标系模型为基础，设计了三相电压型PWM整流器的级联式非线性PI控制器。
By making changes of reference voltage phase diagrams of load, this method can enlarge the compensation range and decrease the energy output of DVR.
该方法通过对负载参考电压相角的旋转和幅值的“伸缩”，扩大了DVR的补偿范围，减少了D VR的有功输出。
The low-voltage driving circuit is adopted to drive a piezoelectric ceramic phase shifter to shift the phase of the reference beam, so as to make the instrument lighter, smaller and cheaper.
采用低压驱动电路驱动压电陶瓷相移器对参考光束进行相移，从而使仪器质量减轻、体积缩小、成本降低。
The effect of the resistor is to introduce a small pedestal voltage on to the integrator output at the beginning of the reference integrate phase.
电阻的效果，是在基准积分阶段的开始期，引入一个小的基本电压到调节器的输出。
Dead-time is compensated according to the output reference voltage vector and phase currents.
首先判断电流方向，确定死区电压矢量的电平；
The reference capacitor can charge at a third clock phase, thus the input signal is released from the capacitor dependently from the voltage.
参考电容器可以在第三时钟相位放电，这样输入信号依赖电压从电容器被释放。
The reference capacitor can charge at a third clock phase, thus the input signal is released from the capacitor dependently from the voltage.
参考电容器可以在第三时钟相位放电，这样输入信号依赖电压从电容器被释放。
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