| PLC自由口通信模式在矿井注浆监测系统中的应用 |
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| 引用本文： | 蒋曙光,谈建良,吴征艳,邵昊,王凯.PLC自由口通信模式在矿井注浆监测系统中的应用[J].工矿自动化,2010,36(10). |
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| 作者姓名： | 蒋曙光 谈建良 吴征艳 邵昊 王凯 |
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| 作者单位： | 中国矿业大学煤炭资源与安全开采国家重点实验室;中国矿业大学安全工程学院; |
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| 基金项目： | 中国矿业大学煤炭资源与安全开采国家重点实验室自主研究课题，中国矿业大学煤炭资源与安全开采国家重点实验室开放基金课题 |
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| 摘 要： | 针对传统的矿井注浆监测系统采用PPI协议实现上、下位机通信导致用户自主开发困难、监测系统开发成本高的问题,提出了采用自由口模式实现PLC与上位机通信的方案,并以注浆监测系统中的注浆参数采集子系统为例,详细介绍了该子系统中自由口模式下的上、下位机通信原理及通信软件的设计方案。实际应用表明,采用PLC自由口模式实现注浆监测系统上、下位机的通信,其通信速度快,数据传输的正确性和稳定性高,为矿井中小规模控制系统的数据监控提供了良好的解决方案。
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| 关 键 词： | 矿井 注浆监测 PLC 通信 实时监控 自由口模式 VB Step7-Micro/WIN |
Application of PLC Free-port Communication Mode in Grouting Monitoring System of Coal Mine |
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| JIANG Shu-guang,TAN Jian-liang,WU Zheng-yan,SHAO Hao,WANG Kai.Application of PLC Free-port Communication Mode in Grouting Monitoring System of Coal Mine[J].Industry and Automation,2010,36(10). |
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| Authors: | JIANG Shu-guang TAN Jian-liang WU Zheng-yan SHAO Hao WANG Kai |
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| Affiliation: | JIANG Shu-guang(1,2),TAN Jian-liang(1,WU Zheng-yan2,SHAO Hao(1,WANG Kai(1,2)(1.State Key Laboratory of Coal Resources and Safety Mining of CUMT.,Xuzhou 221008,China.2.School of Safety Engineering of CUMT.,Xuzhou 221116,China) |
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| Abstract: | In order to solve problems of difficulty in self-development of users and high cost in system development because of using PPI protocol for communication between upper and lower computers in common grouting monitoring system of coal mine,the paper proposed a communication scheme between PLC and upper computer by use of free-port mode.Taking grouting parameter collecting subsystem of grouting monitoring system as an example,the paper detailedly introduced communication principle between upper and lower compu... |
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| Keywords: | mine grouting monitoring PLC communication real-time monitoring free-port mode VB Step7-Micro/WIN |
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