基于多时间尺度相似性的涡扇发动机寿命预测

许昱晖,舒俊清,宋亚,郑宇,夏唐斌

Remaining useful life prediction of turbofan engine based on similarity in multiple time scales

Yu-hui XU,Jun-qing SHU,Ya SONG,Yu ZHENG,Tang-bin XIA

表 5 不同预测方法的结果对比

Tab.5 Comparison results with methods proposed by other researchers

方法 RMSE Score SVM[24] 29.822 — CNN[9] 18.448 1 286.7 LSTM[10] 16.14 338 Similarity-based[16] 19.87 — Similarity-based with SVR[25] — 388 Similarity-based with KTST[15] 16.87 377.08 AE MTS-HI 14.07 291.67