工程机械故障诊断技术的研究现状与发展趋势

Present state and perspectives of construction machinery fault diagnosis technology

回顾了机械故障诊断技术的发展历史,阐述了国内外工程机械故障诊断技术的发展现状.针对目前在工程机械故障诊断领域中研究较多的智能故障诊断系统模型进行了分析,并指出各自的技术特点和局限性,最后指出了智能故障诊断系统今后的发展趋势.

The development course of construction machinery fault diagnosis technology and its current devel- opment situation are reviewed.After having analyzed the intelligent models of fault diagnosis system,the ad- vantages and the limitation of all sorts of intelligent model are pointed out.In the end,the trend for the devel- opment of the construction machinery fault diagnosis technology is presented.