【摘要】 给出关联维数的计算方法及参数的选取依据,研究了输油泵在不同状态下的关联维数,给出了获得其真实状态的关联维数方法。结果表明,关联维数可以作为识别输油泵运行状态的特征量。更多还原

【Abstract】 The paper introduces the method of calculating the correlation dimension and the gists for choosing its calculating parameters.The correlation dimension is applied to describe the behavior of the oil pump.The result shows that the correlation dimension of the vibration signal of the oil pump can be used as characteristics for recognizing its operation.更多还原