| PLC输入信号的滤波方法 |
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| 引用本文： | 朱延钊. PLC输入信号的滤波方法[J]. 电子工程师, 2006, 32(10): 79-80 |
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| 作者姓名： | 朱延钊 |
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| 作者单位： | 华南理工大学计算中心,广东省,广州市,510640 |
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| 摘 要： | PLC(可编程逻辑控制器)在工业领域应用得非常广泛,而在实际应用中,如果对输入信号处理不好,经常会出现异常的情况。文中以Siemens 224 PLC为例,分析了PLC本身提供的输入信号滤波方法,提出利用定时器作为更长时间滤波的方法。
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| 关 键 词： | PLC 滤波 定时器 |
| 收稿时间： | 2005-11-24 |
| 修稿时间： | 2006-03-13 |
The Filter Method of PLC Input Signal |
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| ZHU Yanzhao. The Filter Method of PLC Input Signal[J]. Electronic Engineer, 2006, 32(10): 79-80 |
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| Authors: | ZHU Yanzhao |
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| Affiliation: | South China University of Technology, Guangzhou 510640, China |
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| Abstract: | The application of PLC on industry control is very wide.In many control systems,there appear abnormal states because of incorrect use of input signal.In this paper,the filtering methods of input signal are introduced,and using PLC timer to filter the input signal effectively is suggested. |
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| Keywords: | PLC filter timer |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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