Acta Armamentarii ›› 2023, Vol. 44 ›› Issue (10): 2964-2974.doi: 10.12382/bgxb.2022.0767
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HUANG Wenkuan1, QIAN Linfang1,2,*(), YIN Qiang1, LIU Taisu3
Received:
2022-08-31
Online:
2023-10-30
Contact:
QIAN Linfang
CLC Number:
HUANG Wenkuan, QIAN Linfang, YIN Qiang, LIU Taisu. Fault Diagnosis Method of Modular Charge Feeding Mechanism Based on Transfer Learning[J]. Acta Armamentarii, 2023, 44(10): 2964-2974.
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组合序号 | 缩略组合名 | 分布占比/% |
---|---|---|
1 | 1块-失效 | 0.06 |
2 | 1块-变形 | 0.12 |
3 | 1块-健康 | 27.8 |
4 | 4块-失效 | 0 |
5 | 4块-变形 | 2.1 |
6 | 4块-健康 | 29.2 |
7 | 6块-失效 | 0.07 |
8 | 6块-变形 | 0.03 |
9 | 6块-健康 | 38.1 |
Table 1 Combinations of modular charge numbers and faults conditions
组合序号 | 缩略组合名 | 分布占比/% |
---|---|---|
1 | 1块-失效 | 0.06 |
2 | 1块-变形 | 0.12 |
3 | 1块-健康 | 27.8 |
4 | 4块-失效 | 0 |
5 | 4块-变形 | 2.1 |
6 | 4块-健康 | 29.2 |
7 | 6块-失效 | 0.07 |
8 | 6块-变形 | 0.03 |
9 | 6块-健康 | 38.1 |
组合 | 样本占 比/% | 组合 | 样本占 比/% | 组合 | 样本占 比/% |
---|---|---|---|---|---|
1 | 5 | 4 | 5 | 7 | 5 |
2 | 5 | 5 | 5 | 8 | 5 |
3 | 20 | 6 | 20 | 9 | 30 |
Table 2 Distribution of various combinations in the bench test set
组合 | 样本占 比/% | 组合 | 样本占 比/% | 组合 | 样本占 比/% |
---|---|---|---|---|---|
1 | 5 | 4 | 5 | 7 | 5 |
2 | 5 | 5 | 5 | 8 | 5 |
3 | 20 | 6 | 20 | 9 | 30 |
组合 | 样本占 比/% | 组合 | 样本占 比/% | 组合 | 样本占 比/% |
---|---|---|---|---|---|
1 | 5 | 4 | 5 | 7 | 5 |
2 | 5 | 5 | 5 | 8 | 5 |
3 | 20 | 6 | 20 | 9 | 30 |
Table 3 Distribution of various combinations in the simulation set (Strategy 1)
组合 | 样本占 比/% | 组合 | 样本占 比/% | 组合 | 样本占 比/% |
---|---|---|---|---|---|
1 | 5 | 4 | 5 | 7 | 5 |
2 | 5 | 5 | 5 | 8 | 5 |
3 | 20 | 6 | 20 | 9 | 30 |
组合 | 样本占 比/% | 组合 | 样本占 比/% | 组合 | 样本占 比/% |
---|---|---|---|---|---|
1 | 10 | 4 | 10 | 7 | 10 |
2 | 10 | 5 | 10 | 8 | 10 |
3 | 10 | 6 | 10 | 9 | 20 |
Table 4 Distribution of various combinations in the simulation set (Strategy 2)
组合 | 样本占 比/% | 组合 | 样本占 比/% | 组合 | 样本占 比/% |
---|---|---|---|---|---|
1 | 10 | 4 | 10 | 7 | 10 |
2 | 10 | 5 | 10 | 8 | 10 |
3 | 10 | 6 | 10 | 9 | 20 |
测试错误率/ % | 试验∶仿真= 1∶1 | 试验∶仿真= 1∶2 | 试验∶仿真= 1∶5 |
---|---|---|---|
≤20 | 0.738 | 0.742 | 0.713 |
≤10 | 0.906 | 0.852 | 0.822 |
≤5 | 0.927 |
Table 5 Transfer threshold of Strategy 1
测试错误率/ % | 试验∶仿真= 1∶1 | 试验∶仿真= 1∶2 | 试验∶仿真= 1∶5 |
---|---|---|---|
≤20 | 0.738 | 0.742 | 0.713 |
≤10 | 0.906 | 0.852 | 0.822 |
≤5 | 0.927 |
测试错误率/ % | 试验∶仿真= 1∶1 | 试验∶仿真= 1∶2 | 试验∶仿真= 1∶5 |
---|---|---|---|
≤20 | 0.713 | 0.681 | 0.693 |
≤10 | 0.881 | 0.815 | 0.779 |
≤5 | 0.895 |
Table 6 Transfer threshold of Strategy 2
测试错误率/ % | 试验∶仿真= 1∶1 | 试验∶仿真= 1∶2 | 试验∶仿真= 1∶5 |
---|---|---|---|
≤20 | 0.713 | 0.681 | 0.693 |
≤10 | 0.881 | 0.815 | 0.779 |
≤5 | 0.895 |
分药块数 | 分类器 | 准确率/% | F1值 |
---|---|---|---|
SVM分类器 | 92.9 | 0.919 | |
1块药 | 基分类器 | 97.0 | 0.970 |
集成分类器 | 100 | 1.000 | |
SVM分类器 | 86.9 | 0.864 | |
4块药 | 基分类器 | 89.7 | 0.883 |
集成分类器 | 100 | 0.995 | |
SVM分类器 | 88.3 | 0.896 | |
6块药 | 基分类器 | 90.2 | 0.915 |
集成分类器 | 99.0 | 0.995 | |
SVM分类器 | 89.3 | ||
药块综合 | 基分类器 | 92.3 | |
集成分类器 | 99.7 |
Table 7 Accuracy and F1 value statistics for modular charge numbers
分药块数 | 分类器 | 准确率/% | F1值 |
---|---|---|---|
SVM分类器 | 92.9 | 0.919 | |
1块药 | 基分类器 | 97.0 | 0.970 |
集成分类器 | 100 | 1.000 | |
SVM分类器 | 86.9 | 0.864 | |
4块药 | 基分类器 | 89.7 | 0.883 |
集成分类器 | 100 | 0.995 | |
SVM分类器 | 88.3 | 0.896 | |
6块药 | 基分类器 | 90.2 | 0.915 |
集成分类器 | 99.0 | 0.995 | |
SVM分类器 | 89.3 | ||
药块综合 | 基分类器 | 92.3 | |
集成分类器 | 99.7 |
故障状态 | 分类器 | 准确率/% | F1值 |
---|---|---|---|
SVM分类器 | 89.5 | 0.872 | |
阻尼失效 | 基分类器 | 88.0 | 0.840 |
集成分类器 | 97.9 | 0.959 | |
SVM分类器 | 91.1 | 0.863 | |
药仓变形 | 基分类器 | 87.2 | 0.840 |
集成分类器 | 98.0 | 0.975 | |
SVM分类器 | 81.7 | 0.874 | |
装置健康 | 基分类器 | 78.1 | 0.824 |
集成分类器 | 93.3 | 0.956 | |
SVM分类器 | 87.0 | ||
故障综合 | 基分类器 | 84.0 | |
集成分类器 | 96.3 |
Table 8 Accuracy and F1 value statistics for fault classification
故障状态 | 分类器 | 准确率/% | F1值 |
---|---|---|---|
SVM分类器 | 89.5 | 0.872 | |
阻尼失效 | 基分类器 | 88.0 | 0.840 |
集成分类器 | 97.9 | 0.959 | |
SVM分类器 | 91.1 | 0.863 | |
药仓变形 | 基分类器 | 87.2 | 0.840 |
集成分类器 | 98.0 | 0.975 | |
SVM分类器 | 81.7 | 0.874 | |
装置健康 | 基分类器 | 78.1 | 0.824 |
集成分类器 | 93.3 | 0.956 | |
SVM分类器 | 87.0 | ||
故障综合 | 基分类器 | 84.0 | |
集成分类器 | 96.3 |
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