1、 I 花式喷泉的 PLC 控制 摘要 花式喷泉是近年来出现的一种园林建筑与花式观赏相结合的一种产物。随着可编程 控制器在我国的迅速发展,对花式喷泉的控制要求也越来越高,使得越来越多的控制部 分需要可编程控制器来实现。 本文结合任务设计书的要求,以花式喷泉为研究对象,采用了 S7-300 系列 PLC 作 为喷泉的控制器。对花式喷泉的控制系统的总体功能进行了分析,阐述了可编程控制器 的组成和工作原理。提出了喷泉硬件的各组成模块及详细的硬件模块设计方案,并对控 制方式进行了设计和程序的编写。本设计改善了喷泉系统的控制品质,并真正地达到了 实时控制的要求。 关键词:PLC;喷泉;控制系统 II Fa
2、ncy fountain PLC Control Abstract Fancy fountain in recent years the emergence of a landscape architecture and fancy watch a product of a combination. With the programmable controller in Chinas rapid development, fancy fountain control requirements have become more sophisticated, making more and mor
3、e control over some of the needs programmable logic controller to achieve. In this paper, the task design document requirements to fancy fountain as the research object, using S7-300 series PLC as the fountain controller. Fancy fountain control systems for the overall function of the analysis, descr
4、ibed the composition and the programmable controller works. Fountain made of the constituent hardware modules and the detailed design of hardware modules, and control the manner and procedures for the preparation of the design. This design improves the fountain system, control quality, and truly achieve the real-time control requirements. Key words: PLC;fountain;control system III 目目 录录 第 1 章 绪 论 . 1 1.1 喷泉的发展 1 1.1.1 我国喷泉的发展 . 1 1.1.2 喷泉的应用状况 . 1 1.1.3 现代喷泉重出现的问题 . 2 1.2 喷泉的种类 3 1.3 喷泉中的一些新