液压油污染检测技术的评述

对近年来油液污染检测技术的发展作了综合评述,主要有秤重法、颗粒计数法、电测法、库尔特法、机械缝隙法、超声波法、光测法及淤积法等,并对基于淤积法的检测仪进行阐述。油液污染检测技术集多技术理论于一体,具有典型的跨学科特征,尤其是与信息技术相结合,使得油液污染检测技术在系统设计、控制、性能等方面有了长足的进步。最后对油液污染检测技术的发展前景进行了预测,指出在线检测、多参数及智能化、远程检测、信息融合是未来发展方向。

Research on Contamination Monitoring Technology in Hydraulic Fluid

The development of the contamination monitoring technology in recent years was summarized,including balance method,granule counting method,electrometric method,Coulter method,mechanical silt method,ultrasonic method,light-measuring method and silting method,etc,and self made detector based on silting method was presented.Contamination monitoring technology is the section of multi-discipline,which combines multiple technologies and theories,with the character of cross-disciplinary.The monitoring technology combines information technology to make more progresses in system design,control and performance.The development trend of monitoring technology was forecasted,which is focusing on on-line monitoring;multi-parameter,intellectualization and telemonitoring;as well as information fusion.