| S7-200在氧化铝厂供水工程中的应用 |
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| 引用本文： | 高正杰,张井岗,陈,聪.S7-200在氧化铝厂供水工程中的应用[J].工业控制计算机,2014(3):123-124,131. |
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| 作者姓名： | 高正杰 张井岗 陈 聪 |
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| 作者单位： | 太原科技大学电子信息工程学院,山西太原030024 |
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| 摘 要： | 为实现氧化铝厂工业用水要求,设计了基于S7-200的变频恒压供水系统,采用可编程序控制器(PLC)为主控器,电机作为执行机构,完成变频恒压供水系统的硬件和软件的设计。实现管网压力的准确采集,自动调节某台水泵的转速和多台水泵的投入及退出,使管网主干管出口端的压力基本保持在一定的范围内。供水控制系统投入运行后,各项指标达到了设计要求,满足工业用水的需要。
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| 关 键 词： | 恒压供水 PLC控制 变频器 |
Application of S7-200 in Water Supply Project in Alumina Plant |
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| Abstract: | Requirements for the realization of industrial water alumina plant,this paper designs variable frequency constant pressure water supply system based on S7-200,using the program able logic controller （PLC） as the master,motors as, the executing agency,the hardware and software is developed for frequency constant pressure water supply system.Precise data samplings of pressure on the pipe network are realized,the speed of a pump and pumps more than one input or exit is adjusted auto- matically to the backbone network of the pressure of the exit tube remained frame-work of a certain. |
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| Keywords: | constant pressure water supply inverters PLC control |
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