煤矿提升机监测和故障诊断硬件系统设计研究
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摘要
为了确保矿井提升机的运行正常及故障诊断的可靠、准确、及时,设计研究了煤矿提升机监测和故障诊断硬件系统,该硬件系统主要由计算机、信号调理电路、采集卡和传感器等设备组成;完成了信号调理电路设计和工控机的选择,构建硬件系统时,采用电场屏蔽和信号接地的抗干扰措施;对煤矿提升机故障诊断和监测系统进行了性能分析,研究得出,硬件系统的精确度小于2.06%,回程误差小于2.60%,非线性度小于2.99%,系统灵敏度为1.00。研究提高了煤矿提升机运行时的可靠安全性,促进了煤矿维修制度的完善。
In order to ensure the normal operation of the mine hoist and the reliability,accuracy and timeliness of fault diagnosis,the hardware system for monitoring and fault diagnosis of coal mine hoist is designed and studied,the hardware system mainly consists of computer,signal conditioning circuit,acquisition card,sensor and other equipment,the signal conditioning circuit design and the selection of industrial computer are completed,and the electric field shield and anti-interference measures for signal grounding are used in the construction of hardware system,the performance analysis of fault diagnosis and monitoring system of coal mine hoist shows that the accuracy of hardware system is less than 2.06%,return error is less than 2.60%,non-linearity is less than 2.99%,and system sensitivity is 1.00.The research has improved the reliability and safety of coal mine hoisting machines and promoted the improvement of coal mine maintenance system.
In order to ensure the normal operation of the mine hoist and the reliability,accuracy and timeliness of fault diagnosis,the hardware system for monitoring and fault diagnosis of coal mine hoist is designed and studied,the hardware system mainly consists of computer,signal conditioning circuit,acquisition card,sensor and other equipment,the signal conditioning circuit design and the selection of industrial computer are completed,and the electric field shield and anti-interference measures for signal grounding are used in the construction of hardware system,the performance analysis of fault diagnosis and monitoring system of coal mine hoist shows that the accuracy of hardware system is less than 2.06%,return error is less than 2.60%,non-linearity is less than 2.99%,and system sensitivity is 1.00.The research has improved the reliability and safety of coal mine hoisting machines and promoted the improvement of coal mine maintenance system.
引文
[1] 梁兆正,李文宏,肖林京,等.矿井提升机状态监测与故障诊断系统[J].矿山机械,1999(3):38-41.Liang Zhaozheng,Li Wenhong,Xiao Linjing,et al.Mine hoist condition monitoring and fault diagnosis system[J].Mining & Processing Equipment,1999(3):38-41.
[2] 倪文婧.矿井提升机远程监控及故障诊断系统设计[J].煤炭科学技术,2013,41(2):81-83.Ni Wenjing.Design of remote monitoring and fault diagnosis system for mine hoist[J].Coal Science and Technology,2013,41(2):81-83.
[3] 刘芬,孟淑琴.矿井提升机振动监测系统的设计及其故障诊断[J].工矿自动化,2008(2):108-110.Liu Fen,Meng Shuqin.Design and fault diagnosis of mine hoist vibration monitoring system[J].Industry and Mine Automation,2008(2):108-110.
[4] 荆双喜,张新红,冷军发.基于Labview的煤矿提升机故障诊断应用研究[J].煤矿机械,2005(1):124-126.Jing Shuangxi,Zhang Xinhong,Leng Junfa.Research on fault diagnosis application of coal mine hoist based on Labview[J].Coal Mine Machinery,2005(1):124-126.
[5] 陈莹莹,张晓光.基于LabVIEW与MATLAB的提升机在线监测与故障诊断系统设计[J].煤矿机械,2011,32(7):251-253.Chen Yingying,Zhang Xiaoguang.Design of on-line monitoring and fault diagnosis system for hoist based on LabVIEW and MATLAB[J].Coal Mine Machinery,2011,32(7):251-253.
[6] 李静雅,郭波.矿井提升机传动部件故障监测诊断系统[J].煤炭技术,2016,35(6):257-259.Li Jingya,Guo Bo.Fault monitoring and diagnosis system for driving parts of mine hoist[J].Coal Technology,2016,35(6):257-259.
[7] 郑洪强,乔铁柱,满壮.基于GPRS和神经网络的矿井提升机远程监测预警技术研究[J].煤矿机械,2014,35(1):197-199.Zheng Hongqiang,Qiao Tiezhu,Man Zhuang.Research on remote monitoring and early warning technology of mine hoist based on GPRS and neural network[J].Coal Mine Machinery,2014,35(1):197-199.
[8] 刘昌盛,吴宏伟.煤矿多绳摩擦轮提升机振动监测系统设计及其故障诊断[J].科技资讯,2013(16):74-75.Liu Changsheng,Wu Hongwei.Design and fault diagnosis of vibration monitoring system for multi-rope friction wheel hoist in coal mine[J].Science & Technology Information,2013(16):74-75.
[9] 胡晓磊,徐桂云,张爱诚,等.基于LabVIEW的矿井提升机在线故障诊断系统的设计[J].矿山机械,2010(17):51-54.Hu Xiaolei,Xu Guiyun,Zhang Aicheng,et al.Design of online fault diagnosis system for mine hoist based on LabVIEW[J].Mining & Processing Equipment,2010(17):51-54.
[10] 胡国田,杨兆建.基于单片机的矿井提升机监测诊断系统设计[J].煤矿机械,2006,27(3):540-541.Hu Guotian,Yang Zhaojian.Design of mine hoist monitoring and diagnosis system based on single chip microcomputer[J].Coal Mine Machinery,2006,27(3):540-541.
[2] 倪文婧.矿井提升机远程监控及故障诊断系统设计[J].煤炭科学技术,2013,41(2):81-83.Ni Wenjing.Design of remote monitoring and fault diagnosis system for mine hoist[J].Coal Science and Technology,2013,41(2):81-83.
[3] 刘芬,孟淑琴.矿井提升机振动监测系统的设计及其故障诊断[J].工矿自动化,2008(2):108-110.Liu Fen,Meng Shuqin.Design and fault diagnosis of mine hoist vibration monitoring system[J].Industry and Mine Automation,2008(2):108-110.
[4] 荆双喜,张新红,冷军发.基于Labview的煤矿提升机故障诊断应用研究[J].煤矿机械,2005(1):124-126.Jing Shuangxi,Zhang Xinhong,Leng Junfa.Research on fault diagnosis application of coal mine hoist based on Labview[J].Coal Mine Machinery,2005(1):124-126.
[5] 陈莹莹,张晓光.基于LabVIEW与MATLAB的提升机在线监测与故障诊断系统设计[J].煤矿机械,2011,32(7):251-253.Chen Yingying,Zhang Xiaoguang.Design of on-line monitoring and fault diagnosis system for hoist based on LabVIEW and MATLAB[J].Coal Mine Machinery,2011,32(7):251-253.
[6] 李静雅,郭波.矿井提升机传动部件故障监测诊断系统[J].煤炭技术,2016,35(6):257-259.Li Jingya,Guo Bo.Fault monitoring and diagnosis system for driving parts of mine hoist[J].Coal Technology,2016,35(6):257-259.
[7] 郑洪强,乔铁柱,满壮.基于GPRS和神经网络的矿井提升机远程监测预警技术研究[J].煤矿机械,2014,35(1):197-199.Zheng Hongqiang,Qiao Tiezhu,Man Zhuang.Research on remote monitoring and early warning technology of mine hoist based on GPRS and neural network[J].Coal Mine Machinery,2014,35(1):197-199.
[8] 刘昌盛,吴宏伟.煤矿多绳摩擦轮提升机振动监测系统设计及其故障诊断[J].科技资讯,2013(16):74-75.Liu Changsheng,Wu Hongwei.Design and fault diagnosis of vibration monitoring system for multi-rope friction wheel hoist in coal mine[J].Science & Technology Information,2013(16):74-75.
[9] 胡晓磊,徐桂云,张爱诚,等.基于LabVIEW的矿井提升机在线故障诊断系统的设计[J].矿山机械,2010(17):51-54.Hu Xiaolei,Xu Guiyun,Zhang Aicheng,et al.Design of online fault diagnosis system for mine hoist based on LabVIEW[J].Mining & Processing Equipment,2010(17):51-54.
[10] 胡国田,杨兆建.基于单片机的矿井提升机监测诊断系统设计[J].煤矿机械,2006,27(3):540-541.Hu Guotian,Yang Zhaojian.Design of mine hoist monitoring and diagnosis system based on single chip microcomputer[J].Coal Mine Machinery,2006,27(3):540-541.