| 基于虚拟仪器的离心泵振动测试系统设计 |
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| 引用本文： | 裴吉,袁寿其,袁建平,张金凤,徐苏菁. 基于虚拟仪器的离心泵振动测试系统设计[J]. 中国农村水利水电, 2010, 0(3): 132-135 |
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| 作者姓名： | 裴吉 袁寿其 袁建平 张金凤 徐苏菁 |
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| 作者单位： | 1. 江苏大学流体机械工程技术研究中心,江苏,镇江,212013
2. 江苏大学财经学院,江苏,镇江,212013 |
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| 基金项目： | 国家杰出青年科学基金项目(50825902); “十一五”国家科技支撑计划项目“工业电机及典型泵阀节能关键技术研究”(2008BAF34B15) |
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| 摘 要： | 为了对离心泵内部流动诱导振动进行研究,获得较可靠的振动试验数据,同时针对传统离心泵振动测试方法所需仪器较多、较复杂、可靠性较差和成本较高等缺点,基于虚拟仪器技术,应用LabVIEW图形化、模块化的编程语言编写了数据采集和处理程序,采用闭式回路试验装置以及先进的振动加速度传感器和数据采集卡,组建了离心泵流动诱导振动测试系统。详细阐述了系统的硬件结构和软件结构的组成、功能和设计思想及理论依据,并利用该系统对试验离心泵振动加速度信号进行了采集以及数据的FFT处理。通过将试验测得数据的频域信息与离心泵流动诱导振动相关理论进行对比分析,验证了本系统在实际测量中的准确性和实用性。
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| 关 键 词： | 虚拟仪器 离心泵 流动诱导振动 LabVIEW |
Vibration Test System Design for Centrifugal Pumps Based on Virtual Instrument Technology |
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| PEI Ji , YUAN Shou-qi , YUAN Jian-ping , ZHANG Jin-feng , XU Su-jing. Vibration Test System Design for Centrifugal Pumps Based on Virtual Instrument Technology[J]. China Rural Water and Hydropower, 2010, 0(3): 132-135 |
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| Authors: | PEI Ji YUAN Shou-qi YUAN Jian-ping ZHANG Jin-feng XU Su-jing |
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| Affiliation: | PEI Ji1,YUAN Shou-qi1,YUAN Jian-ping1,ZHANG Jin-feng1,XU Su-jing2(1.Technology , Research Center of Fluid Machinery Engineering,Jiangsu University,Zhenjiang 212013,Jiangsu Province,China,2.School of Finance , Economics,Jiangsu Pravince China) |
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| Abstract: | To acquire reliable test data of the research on flow-induced vibration and overcome the defects of the traditional vibration test methods,such as complicated instruments,low reliability,high costs and so on,the flow-induced vibration measurement and analytical system for centrifugal pumps is established based on the virtual instrument technology using closed circle test stands,advanced accelerometers and signal acquisition.The program for acquisition and process procedure of vibration data are compiled wit... |
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| Keywords: | virtual instrument centrifugal pump flow-induced vibration measurement LabVIEW |
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