根据故障状态下的振动波形比正常状态下更为复杂、更不 规则的特点，分别计算了各个测点的关联维数，谱维数及盒维数。分析表明，测点的维数 值变化显著。从而实现了对压缩机多种故障的诊断 -According to the fault state of the vibration waveform than normal more complex, more do not The characteristics of the rules have been calculated, each