基于声发射的旋转机械在线检测系统设计  

Design of Acoustic Emission Online Detection System Applied on Rotating Machines

作　　者：廖传军[1] 李学军[1] 何宽芳[1] 

机构地区：[1]湖南科技大学机械设备健康维护湖南省重点实验室,湖南湘潭411201

出　　处：《机床与液压》2007年第8期229-231,共3页Machine Tool & Hydraulics

基　　金：湖南省自然科学基金重点项目(05JJ20012);湖南省重点实验室专项(01JZY2057-01)

摘　　要：简述了声发射技术的原理和应用状况,论述了声发射技术应用于旋转机械故障状态监测和故障诊断是一种很有效的方法。开发了一套以声发射技术为核心的旋转机械在线监测和诊断系统,详细介绍了该系统各组成部分的设计原理和思路,并在模拟工况条件下对该系统进行了分析、比较和评价,证明了该系统的科学性、有效性和实用性。The principle and application of acoustic emission （AE） technique were introduced, the application of AE technique on rotating machines diagnosis and examination was discussed. A new AE online detection system applied on rotating machines based on the core technique of AE was put forward, and the design principle and thinking of all the parts of the system were introduced. The proposed system was analyzed, compared and evaluated under the condition of imitating the work condition, which proves the seientificity, validity and practicability of the proposed system.

关 键 词：声发射 旋转机械 故障诊断 

分 类 号：TG115.28[金属学及工艺—物理冶金] TH113[金属学及工艺—金属学]