Motor fault diagnosis technology is a part of that of the equipment fault diagnosis . large - sized d . c . motors are the key equipment in metallurgical enterprise , which have complicated structure and operating condition with faults in multiple source , non - linearity and in connection with wide range of knowledge . therefore , on - line faults diagnosis on d . c . motors is the important point which engineers and scientists pay great concerns on 电机故障诊断是设备故障诊断技术的一个分支,直流大电机是冶金企业的关键设备,结构复杂、工况复杂,故障呈多源性,非线性,涉及知识领域较广,因此,直流电机故障在线诊断工作一直是现场工程技术人员和科技人员关注的重点。
This paper was organized as the following : in the first chapter , as the exordium , we firstly reviewed the evolution and the feature of modern manufacturing systems . then the importance to monitor and diagnose faults for those systems was introduced with their demands . we investigated the developments and features of the monitoring and fault - diagnosis 本文的章节组织如下:第一章绪论首先回顾了现代机械制造系统的发展与特点,给出了对其进行状态检测与故障诊断的意义及要求;阐述了设备故障诊断技术的发展过程及其特点;回顾了传统的识别理论以及智能算法在其中的运用情况;并提出了本科题的目的、意义及研究的主要工作。
This paper discuss the possibilities and ways of fault diagnosis system of fan , and the intelligent tecnnology such as expert system is applied . the primary coverage as follows : firstly , analyzes the need , research status and development and task of fault diagnosis theory and technique . as fan is subject investigated , introduces the present status , the source and main cause of fault diagnosis of fan , also introduces vibration analysis of fan simply 主要内容如下:首先分析了设备故障诊断技术的需求、国内外发展现状和任务。以风机为研究对象,介绍了风机故障诊断的现状、故障的来源及主要原因,并对其进行了简要的振动分析,提出了风机状态监测与故障诊断实施的具体环节和系统结构。
This dissertation brings forward the idea of integrating activex control technology , web database technology and callcenter technology to set up www based rfds . in addition , it sets up the www - based remote fault diagnose prototype system for the intensity modulated spiral - multi - tomotherapy equipment . the main parts of this dissertation are as follows 在internet网络技术飞速发展, web技术成为当今信息传输的主流模式的今天,将设备故障诊断技术与计算机网络技术相结合,借助于internet网络,建立一种基于www的开放式的远程故障诊断系统,具有可行性和优越性。
Equipment fault diagnosis technology is a new comprehensive technology closely combining engineering and theory . coming forth of such technology has greatly promoted the change of equipment maintenance technology in enterprises , and lowered economic loss to a great extent , so as to obtain the greatest economical efficiency 设备故障诊断技术是一门工程与理论紧密结合的综合性的新技术,它的出现极大地促进了企业设备维修制度的变革,最大程度地降低经济损失,为企业获得尽量大的经济效益。