This paper presents the technological process of a bleaching workshop, the PLC system structure, hardware configuration, software application and the temperature control algorithm.
文中介绍了漂白工段的工艺流程、PLC系统结构和硬件配置及软件实现；并详细介绍了漂白中温度的控制算法。
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.
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 article introduces the frequency speed constant pressure water supply system controlled by PLC, presenting its hardware structure, the design of PLC program and its application.
介绍了用PLC控制的变频调速恒压供水系统的基本原理，给出了系统的电气线路和PLC程序设计，并在实际中得到了应用。
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