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| 摘要: |
| 远程电力参数测试和分析系统是基于计算机技术、现代测试技术和网络技术的虚拟仪器系统。系统使用网络对电力参数进行远程监测和数据分析，能实时地显示电压和电流波形等，能分析，系统频率、电压有效值、电流有效值、功率因数等，并能远程存取数据。介绍了系统的组成，部分参数的测试和分析方法，及利用LabVIEW(Laboratory Virtual Instrument Engineering Workbench)软件和ActiveX数据对象ADO(Actives Data Object)技术实现大量历史和实时数据的远程存储和访问的方法。 |
| 关键词: 虚拟仪器 LabVIEW 网络 ADO 数据库 |
| DOI： |
| 分类号:TM930 |
| 基金项目: |
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| Remote electric parameter monitoring and analyzing system |
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LI Zhen-mei LIU Bao-hu
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| Abstract: |
| The remote electric parameter monitoring and analyzing system is a virtual instrument based on computer technology,modern testing technology and network technology.It remotely moni-tors and analyzes electric parameters through network,including the display of real-time voltage and current waveform,the analysis of frequency,power factor,virtual voltage and current ,etc.and the remote data accessing.The system construction is introduced and the monitoring and analyzing ways of some parameters are presented.The realization of remote accessing for large quantity of real time and historical data using ADO(Actives Data Object)in LabVIEW(Laborary Virtual Instru-ment Engineering Workbench)is introduced. |
| Key words: virtual instrument,Lab VIEW,network,ADO,database |
