智能仪表故障在线自诊断技术的发展和应用

Development and Applications of Online Fault Self-Diagnosis of Intelligent Instrument Inline

随着生产过程自动化水平的提高,过程仪表的维护技术发展到了一个新的阶段,如何在线对过程仪表进行故障检测并诊断故障,减少甚至防止事故的产生是仪器仪表智能化要解决的一个重要问题。本文将阐述部分智能仪表故障在线自诊断的原理、功能及其应用。

With the improvement of the automation level of the production process,the maintenance technology of the process instrument enters into a new stage.It is an important problem.How to online detect and diagnose the failure of the process instruments and to reduce or even prevent the accident is an important problem for a intelligent instrument.This article describes the principles and functions of the online fault self-diagnosis technique of partial intelligent instrument and its application.