本文介绍了剪切仪的机电一体化系统的设计，包括剪切仪的工作原理、机械结构及以PC机和PLC(可编程控制器)为核心的控制系统的设计。

This paper introduces the design of electro-mechanical shear instrument system, including shear instrument working principal, mechanical structure and control system that use PC and PLC as the core.

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本文主要介绍128s64aa1vfd模块的工作原理、与8031的硬件接口及软件编程时的一些技巧和注意事项。

This paper mainly deals with the working principle of the128S64AA1VFD module, the techniques of the8031hardware interface and the software programming as well as points for attention.

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分析和讨论了该系统的硬件构成、基本工作原理、软件编程和在实验中遇到的一些问题及解决方案。

Analyze and discuss the hardware structure, the basic operational principle, the software program of the system and the problems in the experiment, including their resolutions.

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