| 基于蒸汽干度的油田注汽锅炉过热爆管故障诊断方法 |
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| 引用本文： | 张莉莉,陈保东,晏永飞,罗凯,庞世强.基于蒸汽干度的油田注汽锅炉过热爆管故障诊断方法[J].当代化工,2011,40(11):1146-1148,1151. |
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| 作者姓名： | 张莉莉 陈保东 晏永飞 罗凯 庞世强 |
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| 作者单位： | 辽宁石油化工大学,辽宁抚顺,113001 |
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| 摘 要： | 在利用小波变换分析注汽锅炉蒸汽干度波动的基础上,将神经网络和专家系统集成应用于注汽锅炉运行的故障诊断,介绍了诊断系统的结构、学习算法和诊断步骤,提出了油田注汽锅炉的智能故障诊断方法.仿真结果证明了该方法的准确率与可靠性.
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| 关 键 词： | 注汽锅炉 故障诊断 蒸汽干度 神经网络 专家系统 小波分析 |
A Fault Diagnosis Method of Superheat Squib of Steam-injection Boiler Based on Dryness Fraction |
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| ZHANG Li-li,CHEN Bao-dong,YAN Yong-fei,LUO Kai,PANG Shi-qiang.A Fault Diagnosis Method of Superheat Squib of Steam-injection Boiler Based on Dryness Fraction[J].Contemporary Chemical Industry,2011,40(11):1146-1148,1151. |
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| Authors: | ZHANG Li-li CHEN Bao-dong YAN Yong-fei LUO Kai PANG Shi-qiang |
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| Affiliation: | ZHANG Li-li,CHEN Bao-dong,YAN Yong-fei,LUO Kai,PANG Shi-qiang(Liaoning Shihua University,Liaoning Fushun 113001,China) |
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| Abstract: | Based on using wavelet transform to analyze the fluctuation of dryness fraction of the steam-injection boiler,the neural network and the expert system were applied in the fault diagnosis of the steam-injection boiler.The structure,the learning algorithm and the diagnosis steps of diagnosis system were introduced.The intelligent fault diagnosis method of steam-injection boiler was put forward.The simulation results prove that the method is accuracy and reliability. |
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| Keywords: | Steam-injection boiler Fault diagnosis Dryness fraction Neural network Expert system Wavelet analysis |
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