CN110909763A - 基于故障知识库和贝叶斯网络的设备故障诊断方法 - Google Patents
基于故障知识库和贝叶斯网络的设备故障诊断方法 Download PDFInfo
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Abstract
Description
故障模式 | 故障模式节点 |
一级吸气阀泄漏 | F1 |
一级排气阀泄漏 | F2 |
二级吸气阀泄漏 | F3 |
二级排气阀泄漏 | F4 |
一级吸气阀堵塞 | F5 |
一级排气阀堵塞 | F6 |
二级吸气阀堵塞 | F7 |
二级排气阀堵塞 | F8 |
过滤器堵塞 | F9 |
一级气缸活塞环漏气 | F10 |
一级气缸活塞杆跳动 | F11 |
二级气缸活塞环漏气 | F12 |
二级气缸活塞杆跳动 | F13 |
润滑油系统泄漏 | F14 |
润滑油过滤器堵塞 | F15 |
轴承过热 | F16 |
曲轴断裂 | F17 |
标准化后取值区间 | (-∞,-4) | (-4,-2) | (-2,2) | (2,4) | (4,+∞) |
参数模糊取值 | 0 | 1 | 2 | 3 | 4 |
故障模式 | 故障概率 |
二级吸气阀堵塞 | 0.051404 |
二级气缸活塞杆跳动 | 0.001257 |
二级排气阀堵塞 | 0.014893 |
二级排气阀泄漏 | 0.014893 |
曲轴断裂 | 0.001182 |
一级气缸活塞环漏气 | 0.050574 |
一级吸气阀堵塞 | 0.052214 |
润滑油过滤器堵塞 | 3.24E-05 |
一级排气阀泄漏 | 0.007855 |
润滑油系统泄漏 | 7.65E-07 |
轴承过热 | 3.24E-05 |
二级气缸活塞环漏气 | 0.050574 |
二级吸气阀泄漏 | 0.02653 |
过滤器堵塞 | 0.999998 |
一级排气阀堵塞 | 0.007855 |
一级气缸活塞杆跳动 | 0.001257 |
一级吸气阀泄漏 | 0.02594 |
故障模式 | 故障概率 |
二级吸气阀堵塞 | 0.000626 |
二级气缸活塞杆跳动 | 5.82E-05 |
二级排气阀堵塞 | 0.003857 |
二级排气阀泄漏 | 3.86E-03 |
曲轴断裂 | 0.001182 |
一级气缸活塞环漏气 | 2.34E-03 |
一级吸气阀堵塞 | 2.28E-04 |
润滑油过滤器堵塞 | 2.95E-05 |
一级排气阀泄漏 | 0.00696 |
润滑油系统泄漏 | 1.91E-06 |
轴承过热 | 2.95E-05 |
二级气缸活塞环漏气 | 0.002341 |
二级吸气阀泄漏 | 0.003943 |
过滤器堵塞 | 1.38E-08 |
一级排气阀堵塞 | 0.00696 |
一级气缸活塞杆跳动 | 5.82E-05 |
一级吸气阀泄漏 | 0.000113 |
故障模式 | 故障概率 |
二级吸气阀堵塞 | 3.30E-05 |
二级气缸活塞杆跳动 | 0.000157 |
二级排气阀堵塞 | 3.30E-05 |
二级排气阀泄漏 | 3.30E-05 |
曲轴断裂 | 0.003892 |
一级气缸活塞环漏气 | 1.26E-03 |
一级吸气阀堵塞 | 9.05E-07 |
润滑油过滤器堵塞 | 0.002847 |
一级排气阀泄漏 | 9.05E-07 |
润滑油系统泄漏 | 0.055426 |
轴承过热 | 0.002847 |
二级气缸活塞环漏气 | 0.001263 |
二级吸气阀泄漏 | 2.99E-05 |
过滤器堵塞 | 5.61E-11 |
一级排气阀堵塞 | 9.05E-07 |
一级气缸活塞杆跳动 | 0.000157 |
一级吸气阀泄漏 | 6.12E-05 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113780566A (zh) * | 2021-06-23 | 2021-12-10 | 核动力运行研究所 | 一种贝叶斯网络参数初始化方法 |
CN116415662A (zh) * | 2023-06-12 | 2023-07-11 | 四川云申至诚科技有限公司 | 一种基于知识发现的工厂专家系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102867105A (zh) * | 2012-06-29 | 2013-01-09 | 常州大学 | 一种城市天然气管道失效多因素多态概率分析方法及其应用 |
CN105547717A (zh) * | 2015-12-04 | 2016-05-04 | 哈尔滨工程大学 | 基于贝叶斯网络的柴油机润滑系统故障诊断方法 |
CN106555788A (zh) * | 2016-11-11 | 2017-04-05 | 河北工业大学 | 基于模糊处理的深度学习在液压装备故障诊断中的应用 |
CN110245856A (zh) * | 2019-06-06 | 2019-09-17 | 中山大学 | 一种基于贝叶斯网络的lng安全风险评估系统 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102867105A (zh) * | 2012-06-29 | 2013-01-09 | 常州大学 | 一种城市天然气管道失效多因素多态概率分析方法及其应用 |
CN105547717A (zh) * | 2015-12-04 | 2016-05-04 | 哈尔滨工程大学 | 基于贝叶斯网络的柴油机润滑系统故障诊断方法 |
CN106555788A (zh) * | 2016-11-11 | 2017-04-05 | 河北工业大学 | 基于模糊处理的深度学习在液压装备故障诊断中的应用 |
CN110245856A (zh) * | 2019-06-06 | 2019-09-17 | 中山大学 | 一种基于贝叶斯网络的lng安全风险评估系统 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113780566A (zh) * | 2021-06-23 | 2021-12-10 | 核动力运行研究所 | 一种贝叶斯网络参数初始化方法 |
CN116415662A (zh) * | 2023-06-12 | 2023-07-11 | 四川云申至诚科技有限公司 | 一种基于知识发现的工厂专家系统 |
CN116415662B (zh) * | 2023-06-12 | 2023-08-11 | 四川云申至诚科技有限公司 | 一种基于知识发现的工厂专家系统 |
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