• Chinese Journal of Ship Research
  • Vol. 17, Issue 6, 88 (2022)
Zhiqiang LIAO and Baozhu JIA
Author Affiliations
  • Naval Architecture and Shipping College, Guangdong Ocean University, Zhanjiang 524088, China
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    DOI: 10.19693/j.issn.1673-3185.02513 Cite this Article
    Zhiqiang LIAO, Baozhu JIA. Ship propulsion shafting bearing fault diagnosis based on holographic SDP similarity visual recognition[J]. Chinese Journal of Ship Research, 2022, 17(6): 88 Copy Citation Text show less
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    参数数值
    滚动体数量10 或 11
    滚动体直径/ mm6.5
    轴承节径/ mm32.25
    Table 1. Bearing parameters
    测试样本标签样本
    正常外圈故障内圈故障滚动体故障
    正常1.000 00.816 10.774 40.698 4
    外圈故障0.973 91.000 00.835 40.863 1
    内圈故障0.795 70.736 11.000 00.851 2
    滚动体故障0.767 20.786 50.742 01.000 0
    Table 2. Diagnosis results based on holographic SDP similarity of ship propulsion shafting bearings
    测试样本标签样本
    正常外圈故障内圈故障滚动体故障
    正常1.000 00.708 00.450 60.468 8
    外圈故障0.737 91.000 00.460 00.486 1
    内圈故障0.821 10.705 71.000 00.918 4
    滚动体故障0.722 30.621 10.926 11.000 0
    Table 3. Diagnosis results based on holographic SDP similarity of without-load bearings
    测试样本标签样本
    正常外圈故障内圈故障滚动体故障
    正常1.000 00.657 40.453 90.562 5
    外圈故障0.978 11.000 00.871 40.954 1
    内圈故障0.642 80.834 20.959 51.000 0
    滚动体故障0.759 20.934 70.618 61.000 0
    Table 4. Diagnosis results based on original vibration signal SDP similarity of Z-axis
    测试样本标签样本
    正常外圈故障内圈故障滚动体故障
    正常1.000 00.622 20.508 70.561 7
    外圈故障0.768 31.000 00.754 70.882 8
    内圈故障0.687 40.854 10.920 01.000 0
    滚动体故障0.797 31.000 00.445 20.801 4
    Table 5. Diagnosis results based on high-pass filtered vibration signal SDP similarity of Z-axis
    测试样本标签样本
    正常外圈故障内圈故障滚动体故障
    正常0.990 31.000 00.849 50.983 1
    外圈故障0.958 91.000 00.863 00.963 2
    内圈故障0.869 20.912 71.000 00.898 6
    滚动体故障1.000 00.987 40.841 70.992 5
    Table 6. Diagnosis results based on high-pass filtered spectrum SDP similarity of Z-axis
    测试样本标签样本
    正常外圈故障内圈故障滚动体故障
    正常1.000 00.754 30.659 00.659 1
    外圈故障0.825 81.000 00.748 60.919 3
    内圈故障0.612 50.715 90.875 21.000 0
    滚动体故障0.741 11.000 00.729 40.979 8
    Table 7. Diagnosis results based on high-pass filtered vibration signal and spectrum SDP similarity of Z-axis
    Zhiqiang LIAO, Baozhu JIA. Ship propulsion shafting bearing fault diagnosis based on holographic SDP similarity visual recognition[J]. Chinese Journal of Ship Research, 2022, 17(6): 88
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