基于数字孪生的复杂矿用设备预测性维护系统
张旭辉,鞠佳杉,杨文娟,吕欣媛

Predictive maintenance system for complex mining equipment based on digital twin
Xu-hui ZHANG,Jia-shan JU,Wen-juan YANG,Xin-yuan LÜ
表3 采煤机右摇臂液压柱塞泵故障数据灰色关联分析结果
Table 3 Grey relational analysis results of fault data of right rocker hydraulic piston pump of shearer
样本灰色关联度样本灰色关联度
11.000 0110.859 8
20.987 3120.951 2
30.954 7130.923 0
40.935 4140.882 1
50.963 7150.935 3
60.918 5160.961 7
70.863 8170. 902 3
80.927 0180.953 4
90.936 0190.943 7
100.947 3200.862 0