| 高压加热器泄漏声发射监测系统的研究 |
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| 引用本文： | 杜祖成,牛成堃,赵国强,李洪涛.高压加热器泄漏声发射监测系统的研究[J].沈阳电力高等专科学校学报,2011(2):120-122,126. |
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| 作者姓名： | 杜祖成 牛成堃 赵国强 李洪涛 |
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| 作者单位： | [1]沈阳工程学院能源与动力工程系,沈阳110136 [2]大唐辽宁调兵山煤矸石发电公司发电部,辽宁调兵山112700 [3]华能沁北发电有限责任公司检修部,河南济源454662 |
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| 摘 要： | 分析了声发射信号特征参数的取值方法,并介绍了声发射检漏技术在高压加热器内管泄漏监测上的硬件连接方式.通过实例应用表明,声发射检漏技术能够很好地解决高压加热器内管泄漏的查漏难题,具有快速、准确的特点,可早期发现小泄漏事件,从而提高高加运行的安全性和可靠性.
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| 关 键 词： | 声发射 高压加热器 泄漏 监测系统 |
High Pressure Heater Leakage Monitoring System Based on Acoustic Emission |
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| DU Zu-cheng,NIU Cheng-kun,ZHAO Guo-qiang,LI Hong-tao.High Pressure Heater Leakage Monitoring System Based on Acoustic Emission[J].Journal of Shenyang Electric Power Institute,2011(2):120-122,126. |
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| Authors: | DU Zu-cheng NIU Cheng-kun ZHAO Guo-qiang LI Hong-tao |
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| Affiliation: | 1.Thermal Power Engineering Department,Shenyang institute of engineering,Shenyang 110136,China;2.Power Generation Department,Datang Diaobingshan Power Plant Co.Ltd.,Diaobingshan 112700,China;3.Maintenance Department,Huaneng Qinbei Power Plant Co.Ltd.,Jiyuan,454662 China;) |
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| Abstract: | The characteristics parameters on acoustic emission signal were analyzed,and the hardware connections of high pressure heater inner tube leakage monitoring system based on acoustic emission were introduced also,the application shown that the acoustic emission leakage detection method could monitor the leakage of inner tube in high pressure.This method was fast,accurate,and could detect small leakage in early events,so the safety and reliability of high pressure heater operation were enhanced. |
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| Keywords: | Acoustic Emission High Pressure Heater Leakage Monitoring System |
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