| 电加热道岔融雪系统设计与实践 |
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| 引用本文： | 王涛.电加热道岔融雪系统设计与实践[J].铁道通信信号,2010,46(7):37-41. |
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| 作者姓名： | 王涛 |
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| 作者单位： | 西安全路通号器材研究所,710048,西安 |
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| 摘 要： | 介绍了电加热道岔融雪系统的研发背景,叙述了电加热道岔融雪系统的工作原理,控制模式。该系统基于西门子S7-400 PLC设计,具有安全、可靠、使用方便等特点。
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| 关 键 词： | 电加热道岔融雪系统 加热元件 可编程控制器 |
Design and Practice of Electrical-heating Snow-melting System for Switch |
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| Wang Tao.Design and Practice of Electrical-heating Snow-melting System for Switch[J].Railway Signalling & Communication,2010,46(7):37-41. |
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| Authors: | Wang Tao |
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| Abstract: | The paper gave an introduction to the development background of Electrical-heating Snow-melting System for Switch,described the working principle and control mode of the system,which is based on Siemens S7-400 PLC and features safety,reliability,convenience in use. |
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| Keywords: | Electrical-heating Snow-melting System for Switch Heating Unit PLC |
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