Having established the mathematic model of a parallel active power filter, this paper has analyzed the generation of harmonic current order and the design of its current controller in detail.
对并联型电力有源滤波器建立了数学模型，详细地分析了在全数字控制下，谐波指令的生成和电流控制器的设计。
The filter test head is heated with band heater and a digital controller regulates the temperature of the entire filter head very accurately with auto tuning function.
过滤测试头通过带状加热器加热，同时通过一个数字控制器和自动调整装置精确地控制整个过滤测试头的温度。
The resulting controller is a finite impulse response (FIR) filter and hence problem of non-minimum phase zero cancellation is avoided.
这种控制器给出了避免非最小相位过程零极点对消的有限脉冲响应滤波器。
A digital FIR speed filter and a digital PID speed controller are designed. The performance and results of the system are analyzed.
提出了一种数字FIR速度滤波器以及数字PID速度控制器的实现机制，分析了各控制系统的功能及结果。
The FNIMC controller consists of a model inverse controller and a robustness filter with a single tuning parameter.
FNIMC由一个逆模控制器和具有一个可调参数的鲁棒滤波器组成。
A repetitive controller can be obtained by designing a zero phase shift low pass filter. With the help of digital signal processing and software tools, it is easy to design a satisfactory controller.
该方法将控制器的设计转化为零相移低通数字滤波器的设计问题，借助于数字信号处理的理论和工具直接得到所需的控制器参数。
Considering the rapid convergence of IIR filter, a IIR controller based on filtered-U algorithm is adopted.
根据对IIR算法的快速收敛性考虑，采用了基于U -滤波lms算法的IIR控制器。
The repetitive control algorithm includes scalar gain of the reference input with a lead block in the signal generator. A second-order low-pass filter provides compensation in the controller.
该算法中在输入参考信号处直接增加一个比例增益环节，在信号发生器处串联一个超前的时滞环节，并且用一个二阶低通滤波器作为控制系统的补偿函数。
The repetitive control algorithm includes scalar gain of the reference input with a lead block in the signal generator. A second-order low-pass filter provides compensation in the controller.
该算法中在输入参考信号处直接增加一个比例增益环节，在信号发生器处串联一个超前的时滞环节，并且用一个二阶低通滤波器作为控制系统的补偿函数。
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