Design of Real-time System of Working Condition Monitoring and Fault Diagnosis of Conveyors of Fully-mechanized Face
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摘要: 针对年产千万吨级煤矿大采高综采工作面对成套输送设备高效可靠运行的要求,设计开发了一种基于PLC的综采工作面输送设备工况实时监测及故障诊断系统,简要介绍了该系统的硬件组成,重点阐述了系统程序的整体功能及实现过程。该系统集运行状态监测、运行参数检测、数据记录和故障诊断于一体,可实现对综采工作面成套输送设备所配套减速器和电动机运行工况的远程、就地实时监测和故障诊断功能。现场调试结果表明,该系统运行稳定,数据显示准确,故障诊断可靠性高。Abstract: In order to meet requirements of high efficient and reliable running of complete conveyors on fully-mechanized face of coal mine with annual production capacity of 10 million tons,a real-time system of working condition monitoring and fault diagnosis of conveyors of fully-mechanized face based on PLC was designed.The hardware constitution of the system was introduced briefly and the whole function and realization of the system's program were expounded in details.The system integrates monitoring of running state,detection of running parameters,data recording and fault diagnosis as a whole and has functions of remote and in situ monitoring and fault diagnosis for working condition of speed reducers and motors of complete conveyors on fully-mechanized face.The debugging results in field showed that the system has characteristics of stable running,accurate data display,and high reliability of fault diagnosis.
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Key words:
- coal mine /
- fully-mechanized face /
- conveyor /
- state monitoring /
- fault diagnosis /
- PLC
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