
Acta Armamentarii ›› 2025, Vol. 46 ›› Issue (S1): 241043-.doi: 10.12382/bgxb.2024.1043
Previous Articles Next Articles
FENG Yuqing1, ZHENG Changsong1, YU Liang1,*(
), ZHANG Dingge1, ZHANG Jinle2, ZHANG Yudong2
Received:2024-11-18
Online:2025-11-06
Contact:
YU Liang
FENG Yuqing, ZHENG Changsong, YU Liang, ZHANG Dingge, ZHANG Jinle, ZHANG Yudong. RUL Prediction of Wet Clutches based on Bivariate Inverse Gaussian Degradation Process with Common Random Variable[J]. Acta Armamentarii, 2025, 46(S1): 241043-.
Add to citation manager EndNote|Ris|BibTeX
| (n,m) | 指标 | 参数 | |||||
|---|---|---|---|---|---|---|---|
| ω | κ | λ1 | λ2 | α1 | α2 | ||
| (1,30) | Mean | 14.761 | 10.006 | 0.309 | 0.363 | 1.264 | 0.827 |
| MSE | 3.392 | 5.977 | 0.0069 | 0.0405 | 0.00275 | 0.00691 | |
| (5,50) | Mean | 16.461 | 10.082 | 0.280 | 0.185 | 1.313 | 0.927 |
| MSE | 0.840 | 5.962 | 0.0016 | 0.0005 | 0.00028 | 0.00086 | |
| (15,30) | Mean | 16.188 | 10.049 | 0.273 | 0.210 | 1.307 | 0.908 |
| MSE | 0.192 | 6.223 | 0.0011 | 0.0003 | 0.00015 | 0.00018 | |
| (25,50) | Mean | 16.225 | 9.928 | 0.285 | 0.205 | 1.305 | 0.907 |
| MSE | 0.106 | 6.265 | 0.0003 | 0.0001 | 0.00004 | 0.00007 | |
Table 1 Estimation results of model parameters
| (n,m) | 指标 | 参数 | |||||
|---|---|---|---|---|---|---|---|
| ω | κ | λ1 | λ2 | α1 | α2 | ||
| (1,30) | Mean | 14.761 | 10.006 | 0.309 | 0.363 | 1.264 | 0.827 |
| MSE | 3.392 | 5.977 | 0.0069 | 0.0405 | 0.00275 | 0.00691 | |
| (5,50) | Mean | 16.461 | 10.082 | 0.280 | 0.185 | 1.313 | 0.927 |
| MSE | 0.840 | 5.962 | 0.0016 | 0.0005 | 0.00028 | 0.00086 | |
| (15,30) | Mean | 16.188 | 10.049 | 0.273 | 0.210 | 1.307 | 0.908 |
| MSE | 0.192 | 6.223 | 0.0011 | 0.0003 | 0.00015 | 0.00018 | |
| (25,50) | Mean | 16.225 | 9.928 | 0.285 | 0.205 | 1.305 | 0.907 |
| MSE | 0.106 | 6.265 | 0.0003 | 0.0001 | 0.00004 | 0.00007 | |
| 参数 | 均值 | 95%置信区间 |
|---|---|---|
| ω | 6.080 | (2.775,9.998) |
| κ | 0.091 | (0.008,0.185) |
| λ1 | 9.571 | (5.707,13.266) |
| λ2 | 1.789 | (1.073,2.568) |
| α1 | 0.853 | (0.819,0.888) |
| α2 | 0.524 | (0.483,0.564) |
Table 2 Parameter estimation results with clutch-1 data
| 参数 | 均值 | 95%置信区间 |
|---|---|---|
| ω | 6.080 | (2.775,9.998) |
| κ | 0.091 | (0.008,0.185) |
| λ1 | 9.571 | (5.707,13.266) |
| λ2 | 1.789 | (1.073,2.568) |
| α1 | 0.853 | (0.819,0.888) |
| α2 | 0.524 | (0.483,0.564) |
| 设备 | 退化模型 | WAIC | MAE |
|---|---|---|---|
| 离合器1 | 文献[20]方法 | 455.77 | 0.02 |
| 本文方法 | 444.23 | 0.0098 | |
| 离合器2 | 文献[20]方法 | 472.74 | 0.0206 |
| 本文方法 | 468.76 | 0.0049 |
Table 3 Fitting performances of different models
| 设备 | 退化模型 | WAIC | MAE |
|---|---|---|---|
| 离合器1 | 文献[20]方法 | 455.77 | 0.02 |
| 本文方法 | 444.23 | 0.0098 | |
| 离合器2 | 文献[20]方法 | 472.74 | 0.0206 |
| 本文方法 | 468.76 | 0.0049 |
| [1] |
|
| [2] |
|
| [3] |
|
| [4] |
|
| [5] |
|
| [6] |
|
| [7] |
|
| [8] |
|
| [9] |
|
| [10] |
|
| [11] |
|
| [12] |
|
| [13] |
|
| [14] |
|
| [15] |
|
| [16] |
|
| [17] |
|
| [18] |
|
| [19] |
|
| [20] |
|
| [21] |
|
| [22] |
|
| [23] |
|
| [24] |
|
| [25] |
|
| [26] |
陈旭, 张书锋, 李岳, 等. 正态型寿命分布设备的可用性分析[J]. 兵工学报, 2024, 45(3):986-996.
doi: 10.12382/bgxb.2022.0606 |
|
doi: 10.12382/bgxb.2022.0606 |
| [1] | YAN Hao, LI Siyu, ZHAN Xianbiao, DONG Enzhi, WEN Liang, JIA Xisheng. Remaining Useful Life Prediction Method of Rolling Bearing Based on Frequency-domain TCAE-Informer [J]. Acta Armamentarii, 2025, 46(S1): 240619-. |
| [2] | REN Yanfei, XI Junqiang, CHEN Huiyan, YU Huilong, MENG Fei, ZHOU Wei. Time-Frequency Domain Modeling and Analysis of Dynamic Characteristics of Pilot-Operated Electro-Hydraulic Pressure Regulating Valve for Wet Clutch [J]. Acta Armamentarii, 2023, 44(1): 222-232. |
| [3] | MA Biao, CHEN Fei, LI He-yan, XIONG Cen-bo, WANG Yu-sen, LI Geng-biao. Research on Average Temperature Rise Characteristic of Wet Clutch [J]. Acta Armamentarii, 2016, 37(6): 961-968. |
| Viewed | ||||||
|
Full text |
|
|||||
|
Abstract |
|
|||||