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机构地区:[1]东北石油大学电气信息工程学院,黑龙江大庆163318
出 处:《重庆大学学报(自然科学版)》2015年第4期75-79,共5页Journal of Chongqing University
基 金:黑龙江省自然科学基金面上项目(E201332)~~
摘 要:应用LabVIEW虚拟仪器现场可编程门阵列(FPGA)对潜油电泵的电压、电流参量进行实时数据采集,通过上位机对采样数据进行分析处理,得到潜油电泵的视在功率、有功功率、无功功率和功率因数,并与电能质量检测仪检测数据进行对照。系统硬件采用NI sbRIO-9606和NI9683夹层板配合使用,突破了传统的依靠DAQ助手的硬件采集,基于现场可编程门阵列(FPGA)的数据采集系统,由软件构成采集功能芯片,可控性强,准确性高,应用性好。实验表明,该系统在误差允许范围内能够对数据进行准确采集。LabVIEW virtual instrument field programmable gate array(FPGA)is applied to the real-time data acquisition of electric submersible pump parameters of voltage and current.The sampling data are analyzed by computer system,then apparent power,active power,reactive power and power factor are obtained,and those data are compared with those detected by power quality detecting instrument.The hardware of the system is NI sbRIO-9606 combined with NI9683 sandwich plate,and the combination breaks through the hardware acquisition on DAQ assistant tradition.Based on field programmable gate array(FPGA),the data acquisition system consists of a software acquisition chip and it has strong controllability,high accuracy and good applicability.Experiment shows that it can sample the data exactly and keep system errors in an allowed scope.
分 类 号:TM935[电气工程—电力电子与电力传动]
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