| 振动监测分析仪在煤矿机电设备故障诊断中的应用 |
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| 引用本文： | 贾洪钢,李臻,操虹.振动监测分析仪在煤矿机电设备故障诊断中的应用[J].工矿自动化,2011,37(8):11-13. |
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| 作者姓名： | 贾洪钢 李臻 操虹 |
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| 作者单位： | 天地(常州)自动化股份有限公司,江苏常州,213015 |
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| 基金项目： | 天地科技青年创新基金(TZ-JJ-09-CZ-2) |
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| 摘 要： | 针对传统振动监测仪在煤矿应用中存在着整机体积大、功耗高、现场安装复杂及离线诊断等问题,设计了一种在线的矿用本安型智能振动监测分析仪,介绍了该分析仪的工作原理,重点阐述了分析仪在煤矿通风机现场的使用情况。该分析仪利用包络解调技术与故障定量识别技术提取故障特征频率并对其进行量化标定,实现轴承在线监测与定量诊断。实际应用表明,该分析仪满足了煤矿大型机电设备运行状态与在线诊断的实时性和精确性要求,具有广泛的推广价值。
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| 关 键 词： | 煤矿 机电设备 通风机 振动监测分析仪 在线监测 故障诊断 |
Application of Vibration Monitoring Analyzer in Fault Diagnosis of Coal Mine Electromechanical Equipments |
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| JIA Hong-gang,LI Zhen,CAO Hong.Application of Vibration Monitoring Analyzer in Fault Diagnosis of Coal Mine Electromechanical Equipments[J].Industry and Automation,2011,37(8):11-13. |
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| Authors: | JIA Hong-gang LI Zhen CAO Hong |
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| Affiliation: | JIA Hong-gang,LI Zhen,CAO Hong(Tiandi(Changzhou) Automation Co.,Ltd.,Changzhou 213015,China) |
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| Abstract: | To solve problems of large volume,high power-comsumption,complicated installation at site and off-line diagnosis existed in application of traditional vibration analyzer in coal mine,a novel on-line and mine-used I.S.vibration monitoring analyzer was designed.The working principle and application in coal mine ventilator of the analyzer were introduced.The analyzer uses envelope demodulation technology and quantitative diagnostic identification technology to extract characteristic frequency of fault and make... |
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| Keywords: | coal mine electromechanical equipment ventilator vibration monitoring analyzer on-line monitoring fault diagnosis |
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