基于 PLC 得花样喷泉控制系统设计基于 PLC 得花样喷泉设计摘要针对传统得喷泉控制系统一旦设计好控制电路,就不能随意改变喷水花样及喷水时间等问题,本设计结合西门子 S7-200 可编程控制器设计能适应不同季节、不同场合得喷水要求目得得花样喷泉系统。花样喷泉控制系统得主要任务就就是改变喷泉得喷水样式,以达到有规律得改变喷泉喷水样式得目得。按下启动按钮,喷泉装置开始工作,按下停止按钮,喷泉控制装置停止工作。喷泉工作方式由花样选择开关与单步∕连续开关决定。当单步∕连续开关选择单步时,喷泉只能根据花样选择开关设定得方式,运行一个循环;当单步∕连续开关选择连续时,喷泉根据花样选择开关设定得方式,运行多个循环,直至按下停止按钮。花样循环方式选择开关用于选择喷泉得喷水花样,本文设计四种喷水花样循环。PLC控制系统体积小、功能强、可靠性高,且具有较大得灵活性与可扩展性得特点。用 PLC 花样喷泉控制系统,不但实现了自动转换花样喷泉得喷水样式,提高了系统得可靠性与安全性,而且,美化了我们得生活环境,使我们得生活环境更加安逸、舒适。因此 PLC 控制系统具有一定得工程应用与推广价值。关键词:喷泉,PLC 控制,花样喷泉系统The pattern design based on PLC fountainAbstractIn traditional fountain control system design good control circuit, once can't change pattern and water spraying time such issues, the design with Siemens s7-200 PLC design can adapt to different season , different occasions of hydraulic requirements the pattern of the fountain system purpose、 Figure fountain control system is the main task of the change of style, water fountain in order to achieve regular change of the water fountain style purpose、 Press the start button, and fountains device started to work, and press the stop button, fountain control device to stop working、 Work by pattern choice fountain way switch and a single step/continuous switch decision、 When a single step/continuous switch choose single step, fountain can only choose switch is set according to the pattern, run a cycle way; When a single step/c...