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Fault Diagnosis of Gear Box Based on Fractal Theory
Author(s): 
Pages: 57-60
Year: Issue:  2
Journal: VEHICLE & POWER TECHNOLOGY

Keyword:  故障诊断分形G-P算法关联维数;
Abstract: 以齿轮箱为主要研究对象,探讨了基于分形理论的复杂机械系统故障状态的诊断和预测问题.齿轮箱的轴承振动信号具有统计意义上的自相似性,因此,可用分形的特征值来表征齿轮箱的运动状态.应用G-P算法求取关联维数作为分形的特征值,给出了某型号坦克齿轮箱典型故障的诊断实例.
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