故障诊断技术面临两大难题 ,第一如何“测量”故障的发育 ,第二如何预测一个有故障的机器或构件还能正常运行多久。本文用小波基函......

Fault diagnosis is confronted with two problems; how to 'measure' the growth of a fault and how to predict the r......

振动信号是最能表达压缩机运行状态的参数。往复式压缩机振动信号是非平稳信号,如何对这类非平稳信号进行有效的分析,是往复式压缩......