CAJ | 학술논문

阀门作为现代工艺系统中重要的控制元件，其可靠性对整个系统的正常运行起着关键的作用。阀门故障诊断技术是通过传感器对阀门的运行参数进行监测，发现其异常情况，识别并预报阀门的故障。本文综述了阀门故障诊断技术在信号获取、处理、分析和决策等方面的国内外研究进展及应用。在此基础上指出了该项技术存在的问题以及今后的发展方向。
벌문작위현대공예계통중중요적공제원건，기가고성대정개계통적정상운행기착관건적작용。벌문고장진단기술시통과전감기대벌문적운행삼수진행감측，발현기이상정황，식별병예보벌문적고장。본문종술료벌문고장진단기술재신호획취、처리、분석화결책등방면적국내외연구진전급응용。재차기출상지출료해항기술존재적문제이급금후적발전방향。
Valve,as an important control component of the modern process system,its reliability plays a critical role in the nor-mal operation of the entire system.Valve fault diagnostic technology is kind of one that utilizing various sensors to monitor valve’ s operation parameters,find its abnormal situation,identify and predict its fault.This paper reviews the state of art and application of the valve fault diagnostic technology at signal acquisition and processing,data analysis and decision-making.On this basis,the deficiency and key research direction are presented.