It has proved that there are following advantages: the sensor is easy to install, the circuit is simple to switched. the cost is low and the obtained reference signal is reliable.

实践证明该法具有传感器安装方便、转换电路简单、价格低廉且获得的基准信号稳定可靠等优点。

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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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