Chinese Journal of Ship Research, Volume. 17, Issue 6, 103(2022)
Fault diagnosis of marine diesel engine intake and exhaust system based on dynamic feature fusion
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Table 1. Parameter categories of marine diesel engine intake and exhaust systems
View tableView in ArticleTable 1. Parameter categories of marine diesel engine intake and exhaust systems
序号 监测参数 1 单缸排烟温度/℃ 2 气缸指示压力/ MPa 3 主机功率/ kW 4 增压器废气进口温度/℃ 5 增压器废气出口温度/℃ 6 空冷器温差/℃ 7 扫气压力/ MPa 8 扫气温度/℃ 9 增压器转速/ (r·min−1)
Table 2. Fractal analysis data of training data
View tableView in ArticleTable 2. Fractal analysis data of training data
$ l $ $ m\left( {l + 1} \right) $ ${C_{\rm{D}}}$ $ r $ $ {r_n} $ 0 9 5.2186 4.7814 4.7814 1 18 6.9634 13.0366 3.4738 2 27 8.0087 21.9913 0.6995 3 36 8.7147 31.2853 0.3393 4 45 9.1466 40.8534 0.2741 5 54 9.5526 50.4474 0.0259 6 63 9.9643 60.0357 -0.0057
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Lele CAO, Peng ZHANG, Zeyu GAO, Yuewen ZHANG, Peiting SUN. Fault diagnosis of marine diesel engine intake and exhaust system based on dynamic feature fusion[J]. Chinese Journal of Ship Research, 2022, 17(6): 103
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Received: Jul. 7, 2021
Accepted: --
Published Online: Mar. 26, 2025
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