联邦协作框架下的跨工况半监督剩余使用寿命预测

李琦媛,程鑫,马文清,张开淦,夏唐斌,奚立峰

Federated collaborative framework-based semi-supervised remaining useful life prediction under cross-operating conditions

Qiyuan LI,Xin CHENG,Wenqing MA,Kaigan ZHANG,Tangbin XIA,Lifeng XI

表 5 数控机床数据集的RUL预测结果

Tab.5 RUL prediction results of computer numerical control machine tool dataset

方法 RMSE1/cycles RMSE2/cycles RMSE3/cycles ${{\mathrm{RMSE}}_{\mathrm{a}}}$/cycles ${M_2}$ ${M_4}$ ${M_6}$ ${M_4}$ ${M_5}$ ${M_6}$ ${M_1}$ ${M_6}$ DANN[24] 24.94 23.91 11.49 46.47 5.95 26.02 20.36 28.92 31.79 CORAL[25] 28.61 25.25 16.06 51.45 13.66 15.67 16.38 27.17 27.95 CADA[26] 27.45 21.49 17.88 45.68 5.42 14.87 20.34 25.65 30.39 MCDA[27] 24.63 24.99 17.70 43.89 10.81 12.95 22.32 27.47 29.79 SAFCM 14.47 20.87 9.66 27.99 5.17 7.80 16.08 21.35 26.45 方法 RMSE4/cycles RMSE5/cycles RMSE6/cycles ${d_{\min }}$ ${M_1}$ ${M_2}$ ${M_6}$ ${M_4}$ ${M_6}$ ${M_1}$ ${M_5}$ DANN[24] 32.94 66.88 25.78 48.91 32.74 18.15 17.30 223.83 CORAL[25] 26.03 69.53 27.82 44.01 31.10 16.32 11.37 140.67 CADA[26] 25.83 68.50 28.31 41.92 29.84 17.92 14.11 214.08 MCDA[27] 25.68 68.10 27.14 42.77 24.76 17.61 13.51 179.29 SAFCM 20.30 66.31 25.29 38.54 19.46 16.26 10.66 86.49