CN112034826B - 基于最小二乘法的水下推进器故障程度辨识方法 - Google Patents
基于最小二乘法的水下推进器故障程度辨识方法 Download PDFInfo
- Publication number
- CN112034826B CN112034826B CN202010951854.3A CN202010951854A CN112034826B CN 112034826 B CN112034826 B CN 112034826B CN 202010951854 A CN202010951854 A CN 202010951854A CN 112034826 B CN112034826 B CN 112034826B
- Authority
- CN
- China
- Prior art keywords
- fault
- degree
- hypersphere
- propeller
- sample
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0243—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Complex Calculations (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010951854.3A CN112034826B (zh) | 2020-09-11 | 2020-09-11 | 基于最小二乘法的水下推进器故障程度辨识方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010951854.3A CN112034826B (zh) | 2020-09-11 | 2020-09-11 | 基于最小二乘法的水下推进器故障程度辨识方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112034826A CN112034826A (zh) | 2020-12-04 |
CN112034826B true CN112034826B (zh) | 2021-09-24 |
Family
ID=73588569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010951854.3A Active CN112034826B (zh) | 2020-09-11 | 2020-09-11 | 基于最小二乘法的水下推进器故障程度辨识方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112034826B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102156873A (zh) * | 2010-12-31 | 2011-08-17 | 北京航空航天大学 | 一种基于混沌的机械零部件早期单点故障检测与分类方法 |
CN109187025A (zh) * | 2018-09-19 | 2019-01-11 | 哈尔滨理工大学 | 一种集成kelm的滚动轴承剩余使用寿命预测方法 |
CN111122155A (zh) * | 2019-12-31 | 2020-05-08 | 湖南大学 | 一种基于可伸缩移位超圆盘的齿轮故障诊断方法 |
WO2020171983A1 (en) * | 2019-02-19 | 2020-08-27 | Tesla, Inc. | Estimating object properties using visual image data |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101670886B (zh) * | 2008-09-11 | 2013-12-04 | 上海海事大学 | 水下机器人推进器信息融合故障诊断方法及装置 |
CN103675525B (zh) * | 2013-11-14 | 2017-01-18 | 南京航空航天大学 | 基于多svdd模型的dc‑dc变换器健康监测与故障预测方法 |
CN104252575B (zh) * | 2014-08-06 | 2017-06-20 | 哈尔滨工程大学 | 一种基于行为的uuv推进操纵系统异常辨识方法 |
CN104462803B (zh) * | 2014-11-27 | 2018-02-02 | 哈尔滨工程大学 | 一种基于小波近似熵的自主式水下机器人故障辨识方法 |
KR20160126555A (ko) * | 2015-04-24 | 2016-11-02 | 대양전기공업 주식회사 | 수중추진기의 고장 진단장치 및 그 운용방법 |
CN105446821B (zh) * | 2015-11-11 | 2019-05-17 | 哈尔滨工程大学 | 一种基于改进神经网络的智能水下机器人推进器故障诊断方法 |
CN107132760B (zh) * | 2017-03-27 | 2020-02-11 | 哈尔滨工程大学 | 基于模糊支持向量域描述的水下机器人状态监测方法 |
CN108830218B (zh) * | 2018-06-15 | 2022-03-18 | 哈尔滨工程大学 | 一种基于改进等距特征映射算法isomap的水下机器人推进器故障诊断方法 |
CN109522657B (zh) * | 2018-11-20 | 2023-01-13 | 未必然数据科技(北京)有限公司 | 一种基于相关性网络和svdd的燃气轮机异常检测方法 |
CN109696906B (zh) * | 2018-12-27 | 2021-06-11 | 江苏科技大学 | 基于小波修正贝叶斯卷积能量的水下机器人推进器故障诊断方法 |
CN109683591B (zh) * | 2018-12-27 | 2021-03-19 | 江苏科技大学 | 基于融合信号时域能量与时频熵的水下推进器故障程度辨识方法 |
CN110244689A (zh) * | 2019-06-11 | 2019-09-17 | 哈尔滨工程大学 | 一种基于判别性特征学习方法的auv自适应故障诊断方法 |
-
2020
- 2020-09-11 CN CN202010951854.3A patent/CN112034826B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102156873A (zh) * | 2010-12-31 | 2011-08-17 | 北京航空航天大学 | 一种基于混沌的机械零部件早期单点故障检测与分类方法 |
CN109187025A (zh) * | 2018-09-19 | 2019-01-11 | 哈尔滨理工大学 | 一种集成kelm的滚动轴承剩余使用寿命预测方法 |
WO2020171983A1 (en) * | 2019-02-19 | 2020-08-27 | Tesla, Inc. | Estimating object properties using visual image data |
CN111122155A (zh) * | 2019-12-31 | 2020-05-08 | 湖南大学 | 一种基于可伸缩移位超圆盘的齿轮故障诊断方法 |
Also Published As
Publication number | Publication date |
---|---|
CN112034826A (zh) | 2020-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2021135630A1 (zh) | 基于grcmse与流形学习的滚动轴承故障诊断方法 | |
CN111353482B (zh) | 一种基于lstm的疲劳因子隐性异常检测及故障诊断方法 | |
Kang et al. | A hybrid feature selection scheme for reducing diagnostic performance deterioration caused by outliers in data-driven diagnostics | |
CN110070060B (zh) | 一种轴承设备的故障诊断方法 | |
CN110110768B (zh) | 基于并行特征学习和多分类器的滚动轴承故障诊断方法 | |
CN110132554B (zh) | 一种深度拉普拉斯自编码的旋转机械故障诊断方法 | |
CN109583092A (zh) | 一种多层次多模式特征提取的智能机械系统故障诊断方法 | |
CN111597651A (zh) | 一种基于hwpso-svdd模型的滚动轴承性能退化评估方法 | |
CN110561191B (zh) | 基于pca与自编码器的数控机床刀具磨损数据处理方法 | |
CN110991471A (zh) | 一种高速列车牵引系统故障诊断方法 | |
CN114492642A (zh) | 一种多尺度元深度残差收缩网络的机械故障在线诊断方法 | |
CN112308038A (zh) | 基于课堂式生成对抗网络模型的机械设备故障信号识别方法 | |
CN114118219A (zh) | 基于数据驱动的长期加电设备健康状态实时异常检测方法 | |
CN115496108A (zh) | 一种基于流形学习和大数据分析的故障监测方法及系统 | |
CN113858566B (zh) | 一种基于机器学习的注塑机能耗预测方法及系统 | |
CN112034826B (zh) | 基于最小二乘法的水下推进器故障程度辨识方法 | |
CN114997296A (zh) | 一种基于gru-vae模型的无监督航迹异常检测方法及系统 | |
CN113344099A (zh) | 一种基于变分自编码器的机械设备退化点识别方法和系统 | |
CN112819087A (zh) | 一种基于模块化神经网络的出水bod传感器异常检测方法 | |
CN116466408B (zh) | 一种基于航磁数据的人工神经网络超基性岩识别方法 | |
Yu et al. | A novel 1D-CNN-based diagnosis method for a rolling bearing with dual-sensor vibration data fusion | |
Zhou et al. | Degradation state recognition of rolling bearing based on K-means and CNN algorithm | |
CN111474476A (zh) | 一种电机故障预测方法 | |
CN114548555B (zh) | 一种深度自回归网络的轴流压气机失速喘振预测方法 | |
CN109726893A (zh) | 一种旋转机械故障数据集属性权重的确定及评价方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20201204 Assignee: Jiangsu University of Science and Technology Technology Transfer Center Co.,Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2022980022975 Denomination of invention: Fault degree identification of underwater thruster based on least square method Granted publication date: 20210924 License type: Common License Record date: 20221128 |
|
EC01 | Cancellation of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu University of Science and Technology Technology Transfer Center Co.,Ltd. Assignor: JIANGSU University OF SCIENCE AND TECHNOLOGY Contract record no.: X2022980022975 Date of cancellation: 20230310 |