Because of the essence of this control system is to complete servo cylinder test, we adopted many control strategies, and the design of digital controller of computer is the main research object.

又因为是试验台控制系统，其本质是为了进行伺服缸的试验，所以我们针对该系统应用了多种控制策略，其中计算机控制系统的数字控制器设计是本文研究的重点内容。

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Design of a fuzzy controller, to achieve a precise control of the hydraulic cylinder position by the high-speed on-off valve was based on PWM.

设计了一种模糊控制器，实现了PWM高速开关阀控液压缸位置系统的精确控制。

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Finally, some air cylinder experiments are carried out to proved that the pneumatic controller is very practical.

最后，本文通过对气缸的实验证明了气动伺服控制器的实用性。

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