本文提出了一种新的多变量自校正前馈控制器。

In this paper, a new multivariable self-tuning feedforward controller is presented.

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文章针对被动式电液伺服加载系统研究中存在的问题，提出了“有前馈可测扰动项的广义最小方差自校正控制”（FD-GMV）。

To deal with the problems in the study of passive electrohydraulic servo loading system, a self-tuning control algorithm(FD-GMV) is proposed in this paper.

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它能根据规则实时调整顺馈系数，使得微分顺馈作用尽可能补偿速度误差信号，提高跟踪精度，仿真结果表明，这种微分顺馈系数的实时自整定是有效的。

The adaptive adjustment of this kind of compensator makes it possible to reduce velocity error, and improve tracking performance. The simulation examples have shown its effectiveness.

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