CAJ | 학술논문

以功率信号作为故障信息，开发了基于虚拟仪器的故障监测和诊断系统。该系统具有对采油工艺电参信号进行采集、分析及处理等功能，实现了对工艺工作状态的监测和诊断。系统信号采集硬件主要由互感器、数据采集卡和计算机组成，软件部分运用了 LabVIEW与 Matlab混合编程技术，实现对功率信号的小波去噪处理和波形分析。现场测试结果证实了该系统的准确性和可行性。
이공솔신호작위고장신식，개발료기우허의의기적고장감측화진단계통。해계통구유대채유공예전삼신호진행채집、분석급처리등공능，실현료대공예공작상태적감측화진단。계통신호채집경건주요유호감기、수거채집잡화계산궤조성，연건부분운용료 LabVIEW여 Matlab혼합편정기술，실현대공솔신호적소파거조처리화파형분석。현장측시결과증실료해계통적준학성화가행성。
Taking power signal as the fault information,a fault monitoring and diagnosis system based on the virtual instrument was developed,which has functions like acquiring,analyzing and processing the electrical parameter signal in the oil production to realize both monitoring and diagnosis of the oil production status;and its signal acquisition hardware mainly consists of transformer,data acquisition card and the computer,and its software part uses LabVIEW and Matlab mixed programming technology to achieve both wavelet de-noising and waveform analysis of the signal power.Field test results prove its feasibility and the accuracy.