This paper introduced a position control system method that used the digital and electronical technique to improve the old type panel saw .

介绍了一种利用数字电子技术改造老式裁板锯机位置控制系统的方法。

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In the face of control problem of complex mechanical & electronical system, which is of time-varying, strong coupling and uncertainty, any single control method can not achieve famous performance.

在面对时变、强耦合、不确定等特性的复杂机电系统的控制问题时，任何单一的控制方法都不能达到令人满意的控制效果。

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